From c64d0526160f693afc29c254234f68943e91cfb3 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 8 Feb 2023 11:20:23 +0100 Subject: [PATCH 01/54] WIP: ECDAR reference added, dependency section updated, and spelling fixed --- README.md | 50 +++++++++++++++++++++++++++++--------------------- 1 file changed, 29 insertions(+), 21 deletions(-) diff --git a/README.md b/README.md index 382e33fd..3d8ce890 100644 --- a/README.md +++ b/README.md @@ -1,52 +1,60 @@ # Ecdar - Ecdar is an abbreviation of Environment for Compositional Design and Analysis of Real Time Systems. -This repo contains the source code for the graphical user interface, in order to run queries you will need the +This repo contains the source code for the graphical user interface. In order to run queries you will need the j-ecdar and revaal executables. +> :information_source: If the goal is to use ECDAR, please goto the [main ECDAR repository](https://github.com/Ecdar/ECDAR), which contains releases for all supported platforms. These releases contain all dependencies, including the engines and a JRE. + + ## Dependencies -This repository utilizes the Ecdar-Proto repository for structuring the communication between the GUI and the engines. This dependency is implemented as a submodule which needs to be pulled and updated. If you have not yet cloned the code from this repository (the GUI), you can clone both the GUI and the submodule containing the Proto repository by running the following command: +This section covers what dependencies are currently needed by the GUI. + +### JVM +As with all Java applications, a working JVM is required to run the project. + +You will need Java version 11 containing JavaFX. We suggest downloading from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx, as this is the version used by the main development team. + +### Ecdar-ProtoBuf +This repository utilizes the [Ecdar-ProtoBuf repository](https://github.com/Ecdar/Ecdar-ProtoBuf) for the communication with the engines. This dependency is implemented as a submodule that needs to be pulled and updated. If you have not yet cloned the code from this repository (the GUI), you can clone both the GUI and the submodule containing the ProtoBuf repository by running the following command: ``` sh git clone --recurse-submodules git@github.com:Ecdar/Ecdar-GUI.git ``` -If you have already cloned this repository, you can clone the Proto submodule by running the following command, from a terminal inside the GUI repository directory: +If you have already cloned this repository, you can clone the ProtoBuf submodule by running the following command from a terminal in the GUI repository directory: ``` sh git submodule update --init --recursive ``` -## How to Run -You will need a working JVM verion 11 with java FX in order to run the GUI. We suggest downloading from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx. +### Engines (needed for model-checking) +In order to use the model-checking capabilities of the system, it is necessary to download at least one engine for the used operating system and place it in the `lib` directory. -To run the gui use the gradle wrapper script +> :information_source: The latest version of each engine can be downloaded from: +> * https://github.com/Ecdar/j-Ecdar +> * https://github.com/Ecdar/Reveaal +The engines can then be configured in the GUI as described in [Engine Configuration](#engine_configuration). + +## How to Run +After having retrieved the code and acquired all the dependencies mentioned in [Dependencies](#dependencies), the GUI can be started using the following command: ``` sh -./gradlew(.bat) run +./gradlew(.bat) run #Depending on OS ``` + ## Engine Configuration -Download the latest version of the engine from: - - * https://github.com/Ecdar/j-Ecdar - * https://github.com/Ecdar/Reveaal - -Unpack and move the downloaded files to the `lib` folder. You can also configure custom engine locations from the GUI. - +You can also configure custom engine locations from the GUI. ## Screenshots | | | |------------------------------------------------------------------------------------------------------------|------------------------------------------------------------| -Sample Projects ----- -See sample projects in the `samples` folder. - +## Exemplary Projects +To get started and get an idea of what the system can be used for, multiple exemplary can be found in the `examples` directory. -H-UPPAAL ----------- +## H-UPPAAL This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. From d20a900d61ded13054ab498ddc627ebc6f9bac4e Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 8 Feb 2023 12:45:24 +0100 Subject: [PATCH 02/54] WIP: Backend replaced with Engine to be consistent with naming --- README.md | 7 +- presentation/EngineConfiguration.png | Bin 0 -> 23759 bytes src/main/java/ecdar/Ecdar.java | 12 +- .../{BackendInstance.java => Engine.java} | 14 +- src/main/java/ecdar/abstractions/Query.java | 13 +- .../java/ecdar/backend/BackendDriver.java | 80 +-- .../java/ecdar/backend/BackendException.java | 6 +- .../java/ecdar/backend/BackendHelper.java | 58 +- ...dConnection.java => EngineConnection.java} | 21 +- src/main/java/ecdar/backend/GrpcRequest.java | 18 +- src/main/java/ecdar/backend/QueryHandler.java | 29 +- .../BackendOptionsDialogController.java | 495 ------------------ .../ecdar/controllers/EcdarController.java | 38 +- ...ler.java => EngineInstanceController.java} | 108 ++-- .../EngineOptionsDialogController.java | 491 +++++++++++++++++ .../ecdar/controllers/QueryController.java | 22 +- .../BackendInstancePresentation.java | 34 -- .../BackendOptionsDialogPresentation.java | 16 - .../EngineOptionsDialogPresentation.java | 16 + .../presentations/EnginePresentation.java | 34 ++ .../presentations/QueryPresentation.java | 4 +- src/main/resources/ecdar/main.css | 4 +- .../presentations/EcdarPresentation.fxml | 8 +- ...l => EngineOptionsDialogPresentation.fxml} | 12 +- ...sentation.fxml => EnginePresentation.fxml} | 28 +- 25 files changed, 783 insertions(+), 785 deletions(-) create mode 100644 presentation/EngineConfiguration.png rename src/main/java/ecdar/abstractions/{BackendInstance.java => Engine.java} (88%) rename src/main/java/ecdar/backend/{BackendConnection.java => EngineConnection.java} (67%) delete mode 100644 src/main/java/ecdar/controllers/BackendOptionsDialogController.java rename src/main/java/ecdar/controllers/{BackendInstanceController.java => EngineInstanceController.java} (54%) create mode 100644 src/main/java/ecdar/controllers/EngineOptionsDialogController.java delete mode 100644 src/main/java/ecdar/presentations/BackendInstancePresentation.java delete mode 100644 src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java create mode 100644 src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java create mode 100644 src/main/java/ecdar/presentations/EnginePresentation.java rename src/main/resources/ecdar/presentations/{BackendOptionsDialogPresentation.fxml => EngineOptionsDialogPresentation.fxml} (80%) rename src/main/resources/ecdar/presentations/{BackendInstancePresentation.fxml => EnginePresentation.fxml} (78%) diff --git a/README.md b/README.md index 3d8ce890..53732c37 100644 --- a/README.md +++ b/README.md @@ -44,7 +44,12 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration -You can also configure custom engine locations from the GUI. +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. + +An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which shows the pop-up shown below. + +Engine Configuration Pop-up + ## Screenshots diff --git a/presentation/EngineConfiguration.png b/presentation/EngineConfiguration.png new file mode 100644 index 0000000000000000000000000000000000000000..38b26daa7f9af9b356d47e4e8c7571c18b91c3ed GIT binary patch literal 23759 zcmeFZXH-*r_$C@f#fExREJ(4?tAO;Xh!}cDx=0UA=`~>GD2f_-N9kQUp~Z$sM<7%I zDIpMgC)9bj|8>{BckaxGx&K*f=EIzI))uGT19XBQ`H zJ~vBOYinmWI~VtP8iFjmi4S>`f~&QKyS6iB(E&3@dOpvQ? z);K_ad;D+#c}(zRyu`3utL=%yWSQalbw(Xk)z_w|@TiBHic?ujb{DRwBvcYjPoPjy ziWB*2*?vxB3O@~}n48CW)P;Q`2T-Wb7Y=h~t{&!q>-%w2{$}1C@qH-N^>h1=V)(uu zL7{>cPiboM{G$$k{rY9l6QkgV`%$R-CI`-TaX&i)FIrwpPVT-O4}ZGAvhQH&e&mpU zDDrTi`vN~Xkk?HP!WYoLD(X0be22ll{m6|$eY>2D{J4Jn|NQ!YR^val86IZO?bpP5 zR@GFhRABn*7HLpj>f3a=jA0GBgKS-r2hP%rMA5=VE;O0hevNXY{-c@w&*Q(l)N_u? 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z9NZ{W;cGWn-))_p`YxwI+|P7wzc}dtc!l<4O*dZQy^sn`I4Msl1VZDu&q;M_?fa(~ zQ;g|8rE>?899CGw{a&@TG1AHL0F*c5DBouPxQ88H zi^Xz<&IepoU6%Y(L}lDB1LP(eKjrl&vtJKfY@X84x*PK0XnFQ5YUbHrj<1#6jGI1> z*#YNo$(!k4s!Al5&1XfUeTU9kpFFk5gbm`AY$&>w&wWvYGU+U78WGAQ8l-Y1?M zdwNh=)KIv^dSr-`2W6zoIO|=#auhmmzD^)yJe0l>lJ&|Pt+<^vR_5!oiW-`ur)m^l z{VWCcsro-eq+)g+$;VWm079J5Ldkbnhku`$t+#1wF@&(PCFuYi{DaRG`yBu|wJpjG zQH3R%Mo=fxj3AtOV1US%CB+0be(Vwm`DQ*x@{L6RE8flpbcq!)B?bEB@+#e*hI=xJ zK)(ldw*;=dOh-+URI#G@AAIEcb5vX0^_K>PNHXq7mJwhDLHA?pWiVrR#VsF*UPDKQ z@5n+21_uYJJbvej0Iw!$N0ecP%;`HrIE*^yH!@(LU+inrWDy8MvEzf*A_UtRHpstB zja_eeI+RHD?R>oWd1Gw$#DG4g{CwW4(glOy#BmYs{weUErNHc+5sJs*c4c4bmm5@D zIVou+RTfqh@287g+fr~t^1zy$sQtKd@y2|~P@*pVfjGmMF6M0cp?%#PcBNr{UimCb zgucb*vXdfD*wgkxWd6yfqj5|#$1Kv5fu3dZa?PeO9r~CZLeJW@`z!7e2JICMiO;zt z*paelG&t)F#+R7@M^H~mjp_UPdJcstbw@X@UpKn1n9gy7j2v0~mKk$1<_knjo-4|a z1*_XNZzHHx7bNXQ9+cRBShpbiGNa)uH=-ChKJxf119X%ppFG1wVcm!KuPoDYATk{A z$O|iPDswM=E$GDqLxK4E_;`B32?EaE(@3B5@SXLuWJC;}E^~Ou(Svn&OJoh#u45!#|8Q&I6JCS&=rH>PO!8{%tZ1 zf>QUi;^>ZV`&32dj%Z;dcZ;MXs=SWCUL6FAsCz|brWO`X7A>0jd>?`y_8$GYvOOI+ z^@KdW50U-wt)2{5c#>dkkz#_3(V6M2v-TW@f^R^ZXXlD;XNV^W+ast`b*DRJbjT99 zHWF+V(v0SCyGWcZt0zkH&C>K=B(%4TE93<%89ihlh*UjCWLLg0O+oCn!SyrS>UO+X z?TEemK-xb&C^!jX4P~+Ax# { - // When the backend instances change, re-instantiate the backendDriver + BackendHelper.addEngineInstanceListener(() -> { + // When the engines change, re-instantiate the backendDriver // to prevent dangling connections and queries try { - backendDriver.closeAllBackendConnections(); - queryHandler.closeAllBackendConnections(); + backendDriver.closeAllEngineConnections(); + queryHandler.closeAllEngineConnections(); } catch (IOException e) { throw new RuntimeException(e); } diff --git a/src/main/java/ecdar/abstractions/BackendInstance.java b/src/main/java/ecdar/abstractions/Engine.java similarity index 88% rename from src/main/java/ecdar/abstractions/BackendInstance.java rename to src/main/java/ecdar/abstractions/Engine.java index 3b0eba76..e69e83a0 100644 --- a/src/main/java/ecdar/abstractions/BackendInstance.java +++ b/src/main/java/ecdar/abstractions/Engine.java @@ -4,7 +4,7 @@ import ecdar.utility.serialize.Serializable; import javafx.beans.property.SimpleBooleanProperty; -public class BackendInstance implements Serializable { +public class Engine implements Serializable { private static final String NAME = "name"; private static final String IS_LOCAL = "isLocal"; private static final String IS_DEFAULT = "isDefault"; @@ -21,9 +21,9 @@ public class BackendInstance implements Serializable { private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); - public BackendInstance() {}; + public Engine() {}; - public BackendInstance(final JsonObject jsonObject) { + public Engine(final JsonObject jsonObject) { deserialize(jsonObject); }; @@ -51,11 +51,11 @@ public void setDefault(boolean aDefault) { isDefault = aDefault; } - public String getBackendLocation() { + public String getEngineLocation() { return backendLocation; } - public void setBackendLocation(String backendLocation) { + public void setEngineLocation(String backendLocation) { this.backendLocation = backendLocation; } @@ -93,7 +93,7 @@ public JsonObject serialize() { result.addProperty(NAME, getName()); result.addProperty(IS_LOCAL, isLocal()); result.addProperty(IS_DEFAULT, isDefault()); - result.addProperty(LOCATION, getBackendLocation()); + result.addProperty(LOCATION, getEngineLocation()); result.addProperty(PORT_RANGE_START, getPortStart()); result.addProperty(PORT_RANGE_END, getPortEnd()); result.addProperty(LOCKED, getLockedProperty().get()); @@ -106,7 +106,7 @@ public void deserialize(final JsonObject json) { setName(json.getAsJsonPrimitive(NAME).getAsString()); setLocal(json.getAsJsonPrimitive(IS_LOCAL).getAsBoolean()); setDefault(json.getAsJsonPrimitive(IS_DEFAULT).getAsBoolean()); - setBackendLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); + setEngineLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); setPortStart(json.getAsJsonPrimitive(PORT_RANGE_START).getAsInt()); setPortEnd(json.getAsJsonPrimitive(PORT_RANGE_END).getAsInt()); if (json.getAsJsonPrimitive(LOCKED).getAsBoolean()) lockInstance(); diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 15aa9516..d72d0874 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -3,7 +3,6 @@ import ecdar.Ecdar; import ecdar.backend.*; import ecdar.controllers.EcdarController; -import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; import javafx.application.Platform; @@ -23,7 +22,7 @@ public class Query implements Serializable { private final SimpleBooleanProperty isPeriodic = new SimpleBooleanProperty(false); private final ObjectProperty queryState = new SimpleObjectProperty<>(QueryState.UNKNOWN); private final ObjectProperty type = new SimpleObjectProperty<>(); - private BackendInstance backend; + private Engine backend; private final Consumer successConsumer = (aBoolean) -> { @@ -61,7 +60,7 @@ public Query(final String query, final String comment, final QueryState querySta this.query.set(query); this.comment.set(comment); this.queryState.set(queryState); - setBackend(BackendHelper.getDefaultBackendInstance()); + setBackend(BackendHelper.getDefaultEngine()); } public Query(final JsonObject jsonElement) { @@ -118,11 +117,11 @@ public void setIsPeriodic(final boolean isPeriodic) { this.isPeriodic.set(isPeriodic); } - public BackendInstance getBackend() { + public Engine getEngine() { return backend; } - public void setBackend(BackendInstance backend) { + public void setBackend(Engine backend) { this.backend = backend; } @@ -177,9 +176,9 @@ public void deserialize(final JsonObject json) { } if(json.has(BACKEND)) { - setBackend(BackendHelper.getBackendInstanceByName(json.getAsJsonPrimitive(BACKEND).getAsString())); + setBackend(BackendHelper.getEngineByName(json.getAsJsonPrimitive(BACKEND).getAsString())); } else { - setBackend(BackendHelper.getDefaultBackendInstance()); + setBackend(BackendHelper.getDefaultEngine()); } } diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 0edefee9..c84f5505 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -5,7 +5,7 @@ import EcdarProtoBuf.QueryProtos; import com.google.protobuf.Empty; import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import ecdar.abstractions.Component; import io.grpc.*; import io.grpc.stub.StreamObserver; @@ -19,7 +19,7 @@ public class BackendDriver { private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); - private final Map> openBackendConnections = new HashMap<>(); + private final Map> openEngineConnections = new HashMap<>(); private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; @@ -36,7 +36,7 @@ public int getResponseDeadline() { } /** - * Add a GrpcRequest to the request queue to be executed when a backend is available + * Add a GrpcRequest to the request queue to be executed when an engine is available * * @param request The GrpcRequest to be executed later */ @@ -44,45 +44,45 @@ public void addRequestToExecutionQueue(GrpcRequest request) { requestQueue.add(request); } - public void addBackendConnection(BackendConnection backendConnection) { - var relatedQueue = this.openBackendConnections.get(backendConnection.getBackendInstance()); - if (!relatedQueue.contains(backendConnection)) relatedQueue.add(backendConnection); + public void addEngineConnection(EngineConnection engineConnection) { + var relatedQueue = this.openEngineConnections.get(engineConnection.getEngine()); + if (!relatedQueue.contains(engineConnection)) relatedQueue.add(engineConnection); } /** - * Close all open backend connection and kill all locally running processes + * Close all open engine connection and kill all locally running processes * * @throws IOException if any of the sockets do not respond */ - public void closeAllBackendConnections() throws IOException { - for (BlockingQueue bq : openBackendConnections.values()) { - for (BackendConnection bc : bq) bc.close(); + public void closeAllEngineConnections() throws IOException { + for (BlockingQueue bq : openEngineConnections.values()) { + for (EngineConnection bc : bq) bc.close(); } } /** - * Filters the list of open {@link BackendConnection}s to the specified {@link BackendInstance} and returns the + * Filters the list of open {@link EngineConnection}s to the specified {@link Engine} and returns the * first match or attempts to start a new connection if none is found. * - * @param backend backend instance to get a connection to (e.g. Reveaal, j-Ecdar, custom_engine) - * @return a BackendConnection object linked to the backend, either from the open backend connection list + * @param engine engine to get a connection to (e.g. Reveaal, j-Ecdar, custom_engine) + * @return a EngineConnection object linked to the engine, either from the open engine connection list * or a newly started connection. - * @throws BackendException.NoAvailableBackendConnectionException if unable to retrieve a connection to the backend + * @throws BackendException.NoAvailableEngineConnectionException if unable to retrieve a connection to the engine * and unable to start a new one */ - private BackendConnection getBackendConnection(BackendInstance backend) throws BackendException.NoAvailableBackendConnectionException { - BackendConnection connection; + private EngineConnection getEngineConnection(Engine engine) throws BackendException.NoAvailableEngineConnectionException { + EngineConnection connection; try { - if (!openBackendConnections.containsKey(backend)) - openBackendConnections.put(backend, new ArrayBlockingQueue<>(backend.getNumberOfInstances() + 1)); + if (!openEngineConnections.containsKey(engine)) + openEngineConnections.put(engine, new ArrayBlockingQueue<>(engine.getNumberOfInstances() + 1)); // If no open connection is free, attempt to start a new one - if (openBackendConnections.get(backend).size() < 1) { - tryStartNewBackendConnection(backend); + if (openEngineConnections.get(engine).size() < 1) { + tryStartNewEngineConnection(engine); } // Block until a connection becomes available - connection = openBackendConnections.get(backend).take(); + connection = openEngineConnections.get(engine).take(); } catch (InterruptedException e) { throw new RuntimeException(e); } @@ -91,42 +91,42 @@ private BackendConnection getBackendConnection(BackendInstance backend) throws B } /** - * Attempts to start a new connection to the specified backend. On success, the backend is added to the associated + * Attempts to start a new connection to the specified engine. On success, the engine is added to the associated * queue, otherwise, nothing happens. * - * @param backend the target backend for the connection + * @param engine the target engine for the connection */ - private void tryStartNewBackendConnection(BackendInstance backend) { + private void tryStartNewEngineConnection(Engine engine) { Process p = null; - String hostAddress = (backend.isLocal() ? "127.0.0.1" : backend.getBackendLocation()); + String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); long portNumber = 0; - if (backend.isLocal()) { + if (engine.isLocal()) { try { - portNumber = SocketUtils.findAvailableTcpPort(backend.getPortStart(), backend.getPortEnd()); + portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); } catch (IllegalStateException e) { // No port was available in range, we assume that connections are running on all ports return; } do { - ProcessBuilder pb = new ProcessBuilder(backend.getBackendLocation(), "-p", hostAddress + ":" + portNumber); + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + portNumber); try { p = pb.start(); } catch (IOException ioException) { - Ecdar.showToast("Unable to start local backend instance"); + Ecdar.showToast("Unable to start local engine instance"); ioException.printStackTrace(); return; } // If the process is not alive, it failed while starting up, try again } while (!p.isAlive()); } else { - // Filter open connections to this backend and map their used ports to an int stream - var activeEnginePorts = openBackendConnections.get(backend).stream() + // Filter open connections to this engine and map their used ports to an int stream + var activeEnginePorts = openEngineConnections.get(engine).stream() .mapToInt((bi) -> Integer.parseInt(bi.getStub().getChannel().authority().split(":", 2)[1])); - int currentPort = backend.getPortStart(); + int currentPort = engine.getPortStart(); do { // Find port not already connected to int tempPortNumber = currentPort; @@ -135,10 +135,10 @@ private void tryStartNewBackendConnection(BackendInstance backend) { } else { currentPort++; } - } while (portNumber == 0 && currentPort <= backend.getPortEnd()); + } while (portNumber == 0 && currentPort <= engine.getPortEnd()); - if (currentPort > backend.getPortEnd()) { - Ecdar.showToast("Unable to connect to remote engine: " + backend.getName() + " within port range " + backend.getPortStart() + " - " + backend.getPortEnd()); + if (currentPort > engine.getPortEnd()) { + Ecdar.showToast("Unable to connect to remote engine: " + engine.getName() + " within port range " + engine.getPortStart() + " - " + engine.getPortEnd()); return; } } @@ -149,8 +149,8 @@ private void tryStartNewBackendConnection(BackendInstance backend) { .build(); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - BackendConnection newConnection = new BackendConnection(backend, p, stub, channel); - addBackendConnection(newConnection); + EngineConnection newConnection = new EngineConnection(engine, p, stub, channel); + addEngineConnection(newConnection); QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); for (Component c : Ecdar.getProject().getComponents()) { @@ -168,7 +168,7 @@ public void onError(Throwable t) { @Override public void onCompleted() { - addBackendConnection(newConnection); + addEngineConnection(newConnection); } }; @@ -185,8 +185,8 @@ public void run() { try { request.tries++; - request.execute(getBackendConnection(request.getBackend())); - } catch (BackendException.NoAvailableBackendConnectionException e) { + request.execute(getEngineConnection(request.getEngine())); + } catch (BackendException.NoAvailableEngineConnectionException e) { e.printStackTrace(); if (request.tries < numberOfRetriesPerQuery) { new Timer().schedule(new TimerTask() { diff --git a/src/main/java/ecdar/backend/BackendException.java b/src/main/java/ecdar/backend/BackendException.java index 7c77a582..14b27baf 100644 --- a/src/main/java/ecdar/backend/BackendException.java +++ b/src/main/java/ecdar/backend/BackendException.java @@ -9,12 +9,12 @@ public BackendException(final String message, final Throwable cause) { super(message, cause); } - public static class NoAvailableBackendConnectionException extends BackendException { - public NoAvailableBackendConnectionException(final String message) { + public static class NoAvailableEngineConnectionException extends BackendException { + public NoAvailableEngineConnectionException(final String message) { super(message); } - public NoAvailableBackendConnectionException(final String message, final Throwable cause) { + public NoAvailableEngineConnectionException(final String message, final Throwable cause) { super(message, cause); } } diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index b75e8a7a..694741f6 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -20,9 +20,9 @@ public final class BackendHelper { final static String TEMP_DIRECTORY = "temporary"; - private static BackendInstance defaultBackend = null; - private static ObservableList backendInstances = new SimpleListProperty<>(); - private static List backendInstancesUpdatedListeners = new ArrayList<>(); + private static Engine defaultEngine = null; + private static ObservableList engines = new SimpleListProperty<>(); + private static List enginesUpdatedListeners = new ArrayList<>(); /** * Stores a query as a backend XML query file in the "temporary" directory. @@ -93,57 +93,57 @@ public static String getExistDeadlockQuery(final Component component) { } /** - * Returns the BackendInstance with the specified name, or null, if no such BackendInstance exists + * Returns the Engine with the specified name, or null, if no such Engine exists * - * @param backendInstanceName Name of the BackendInstance to return - * @return The BackendInstance with matching name - * or the default backend instance, if no matching backendInstance exists + * @param engineName Name of the Engine to return + * @return The Engine with matching name + * or the default engine, if no matching engine exists */ - public static BackendInstance getBackendInstanceByName(String backendInstanceName) { - Optional backendInstance = BackendHelper.backendInstances.stream().filter(bi -> bi.getName().equals(backendInstanceName)).findFirst(); - return backendInstance.orElse(BackendHelper.getDefaultBackendInstance()); + public static Engine getEngineByName(String engineName) { + Optional engine = BackendHelper.engines.stream().filter(bi -> bi.getName().equals(engineName)).findFirst(); + return engine.orElse(BackendHelper.getDefaultEngine()); } /** - * Returns the default BackendInstance + * Returns the default Engine * - * @return The default BackendInstance + * @return The default Engine */ - public static BackendInstance getDefaultBackendInstance() { - return defaultBackend; + public static Engine getDefaultEngine() { + return defaultEngine; } /** - * Sets the list of BackendInstances to match the provided list + * Sets the list of engines to match the provided list * - * @param updatedBackendInstances The list of BackendInstances that should be stored + * @param updatedEngines The list of engines that should be stored */ - public static void updateBackendInstances(ArrayList updatedBackendInstances) { - BackendHelper.backendInstances = FXCollections.observableList(updatedBackendInstances); - for (Runnable runnable : BackendHelper.backendInstancesUpdatedListeners) { + public static void updateEngineInstances(ArrayList updatedEngines) { + BackendHelper.engines = FXCollections.observableList(updatedEngines); + for (Runnable runnable : BackendHelper.enginesUpdatedListeners) { runnable.run(); } } /** - * Returns the ObservableList of BackendInstances + * Returns the ObservableList of engines * - * @return The ObservableList of BackendInstances + * @return The ObservableList of engines */ - public static ObservableList getBackendInstances() { - return BackendHelper.backendInstances; + public static ObservableList getEngines() { + return BackendHelper.engines; } /** - * Sets the default BackendInstance to the provided object + * Sets the default Engine to the provided object * - * @param newDefaultBackend The new defaultBackend + * @param newDefaultEngine The new default engine */ - public static void setDefaultBackendInstance(BackendInstance newDefaultBackend) { - BackendHelper.defaultBackend = newDefaultBackend; + public static void setDefaultEngine(Engine newDefaultEngine) { + BackendHelper.defaultEngine = newDefaultEngine; } - public static void addBackendInstanceListener(Runnable runnable) { - BackendHelper.backendInstancesUpdatedListeners.add(runnable); + public static void addEngineInstanceListener(Runnable runnable) { + BackendHelper.enginesUpdatedListeners.add(runnable); } } diff --git a/src/main/java/ecdar/backend/BackendConnection.java b/src/main/java/ecdar/backend/EngineConnection.java similarity index 67% rename from src/main/java/ecdar/backend/BackendConnection.java rename to src/main/java/ecdar/backend/EngineConnection.java index 4819965f..69a96fed 100644 --- a/src/main/java/ecdar/backend/BackendConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -1,21 +1,20 @@ package ecdar.backend; import EcdarProtoBuf.EcdarBackendGrpc; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import io.grpc.ManagedChannel; -import java.io.IOException; import java.util.concurrent.TimeUnit; -public class BackendConnection { +public class EngineConnection { private final Process process; private final EcdarBackendGrpc.EcdarBackendStub stub; private final ManagedChannel channel; - private final BackendInstance backendInstance; + private final Engine engine; - BackendConnection(BackendInstance backendInstance, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { + EngineConnection(Engine engine, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { this.process = process; - this.backendInstance = backendInstance; + this.engine = engine; this.stub = stub; this.channel = channel; } @@ -30,14 +29,14 @@ public EcdarBackendGrpc.EcdarBackendStub getStub() { } /** - * Get the backend instance that should be used to execute - * the query currently associated with this backend connection + * Get the engine that should be used to execute + * the query currently associated with this engine connection * * @return the instance of the associated executable query object, * or null, if no executable query is currently associated */ - public BackendInstance getBackendInstance() { - return backendInstance; + public Engine getEngine() { + return engine; } /** @@ -55,7 +54,7 @@ public void close() { } } - // If the backend-instance is remote, there will not be a process + // If the engine is remote, there will not be a process if (process != null) { process.destroy(); } diff --git a/src/main/java/ecdar/backend/GrpcRequest.java b/src/main/java/ecdar/backend/GrpcRequest.java index 100bd810..311d2a2b 100644 --- a/src/main/java/ecdar/backend/GrpcRequest.java +++ b/src/main/java/ecdar/backend/GrpcRequest.java @@ -1,24 +1,24 @@ package ecdar.backend; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import java.util.function.Consumer; public class GrpcRequest { - private final Consumer request; - private final BackendInstance backend; + private final Consumer request; + private final Engine engine; public int tries = 0; - public GrpcRequest(Consumer request, BackendInstance backend) { + public GrpcRequest(Consumer request, Engine engine) { this.request = request; - this.backend = backend; + this.engine = engine; } - public void execute(BackendConnection backendConnection) { - this.request.accept(backendConnection); + public void execute(EngineConnection engineConnection) { + this.request.accept(engineConnection); } - public BackendInstance getBackend() { - return backend; + public Engine getEngine() { + return engine; } } \ No newline at end of file diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index bbd1ff08..b147adfd 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -14,14 +14,13 @@ import javafx.application.Platform; import javafx.collections.ObservableList; -import java.io.IOException; import java.util.ArrayList; import java.util.NoSuchElementException; import java.util.concurrent.TimeUnit; public class QueryHandler { private final BackendDriver backendDriver; - private final ArrayList connections = new ArrayList<>(); + private final ArrayList connections = new ArrayList<>(); public QueryHandler(BackendDriver backendDriver) { this.backendDriver = backendDriver; @@ -43,8 +42,8 @@ public void executeQuery(Query query) throws NoSuchElementException { query.setQueryState(QueryState.RUNNING); query.errors().set(""); - GrpcRequest request = new GrpcRequest(backendConnection -> { - connections.add(backendConnection); // Save reference for closing connection on exit + GrpcRequest request = new GrpcRequest(engineConnection -> { + connections.add(engineConnection); // Save reference for closing connection on exit StreamObserver responseObserver = new StreamObserver<>() { @Override public void onNext(QueryProtos.QueryResponse value) { @@ -54,15 +53,15 @@ public void onNext(QueryProtos.QueryResponse value) { @Override public void onError(Throwable t) { handleQueryBackendError(t, query); - backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); + backendDriver.addEngineConnection(engineConnection); + connections.remove(engineConnection); } @Override public void onCompleted() { - // Release backend connection - backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); + // Release engine connection + backendDriver.addEngineConnection(engineConnection); + connections.remove(engineConnection); } }; @@ -70,18 +69,18 @@ public void onCompleted() { .setId(0) .setQuery(query.getType().getQueryName() + ": " + query.getQuery()); - backendConnection.getStub().withDeadlineAfter(backendDriver.getResponseDeadline(), TimeUnit.MILLISECONDS) + engineConnection.getStub().withDeadlineAfter(backendDriver.getResponseDeadline(), TimeUnit.MILLISECONDS) .sendQuery(queryBuilder.build(), responseObserver); - }, query.getBackend()); + }, query.getEngine()); backendDriver.addRequestToExecutionQueue(request); } /** - * Close all open backend connection and kill all locally running processes + * Close all open engine connection and kill all locally running processes */ - public void closeAllBackendConnections() { - for (BackendConnection con : connections) { + public void closeAllEngineConnections() { + for (EngineConnection con : connections) { con.close(); } } @@ -119,7 +118,7 @@ private void handleQueryBackendError(Throwable t, Query query) { if ("DEADLINE_EXCEEDED".equals(errorType)) { query.setQueryState(QueryState.ERROR); - query.getFailureConsumer().accept(new BackendException.QueryErrorException("The backend did not answer the request in time")); + query.getFailureConsumer().accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); } else { try { query.setQueryState(QueryState.ERROR); diff --git a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java deleted file mode 100644 index 4810e8cd..00000000 --- a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java +++ /dev/null @@ -1,495 +0,0 @@ -package ecdar.controllers; - -import com.google.gson.JsonArray; -import com.google.gson.JsonParser; -import com.jfoenix.controls.JFXButton; -import com.jfoenix.controls.JFXRippler; -import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; -import ecdar.backend.BackendHelper; -import ecdar.presentations.BackendInstancePresentation; -import javafx.fxml.Initializable; -import javafx.scene.Node; -import javafx.scene.control.ToggleGroup; -import javafx.scene.layout.HBox; -import javafx.scene.layout.Priority; -import javafx.scene.layout.VBox; -import org.apache.commons.lang3.Range; -import org.apache.commons.lang3.SystemUtils; - -import java.io.File; -import java.io.IOException; -import java.net.InetAddress; -import java.net.URISyntaxException; -import java.net.URL; -import java.net.UnknownHostException; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.*; - -public class BackendOptionsDialogController implements Initializable { - public VBox backendInstanceList; - public JFXRippler addBackendButton; - public JFXButton closeButton; - public ToggleGroup defaultBackendToggleGroup = new ToggleGroup(); - public JFXButton saveButton; - public JFXButton resetBackendsButton; - - @Override - public void initialize(URL location, ResourceBundle resources) { - initializeBackendInstanceList(); - } - - /** - * Reverts any changes made to the backend options by reloading the options specified in the preference file, - * or to the default, if no backends are present in the preferences file. - */ - public void cancelBackendOptionsChanges() { - initializeBackendInstanceList(); - } - - /** - * Saves the changes made to the backend options to the preferences file and returns true - * if no errors where found in the backend instance definitions, otherwise false. - * - * @return whether the changes could be saved, - * meaning that no errors where found in the changes made to the backend options - */ - public boolean saveChangesToBackendOptions() { - if (this.backendInstanceListIsErrorFree()) { - ArrayList backendInstances = new ArrayList<>(); - for (Node backendInstance : backendInstanceList.getChildren()) { - if (backendInstance instanceof BackendInstancePresentation) { - backendInstances.add(((BackendInstancePresentation) backendInstance).getController().updateBackendInstance()); - } - } - - if (backendInstances.size() < 1) { - Ecdar.showToast("Please add an engine instance or press: \"" + resetBackendsButton.getText() + "\""); - return false; - } - - // Close all backend connections to avoid dangling backend connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllBackendConnections(); - Ecdar.getQueryExecutor().closeAllBackendConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - - BackendHelper.updateBackendInstances(backendInstances); - - JsonArray jsonArray = new JsonArray(); - for (BackendInstance bi : backendInstances) { - jsonArray.add(bi.serialize()); - } - - Ecdar.preferences.put("backend_instances", jsonArray.toString()); - - BackendInstance defaultBackend = backendInstances.stream().filter(BackendInstance::isDefault).findFirst().orElse(backendInstances.get(0)); - BackendHelper.setDefaultBackendInstance(defaultBackend); - - String defaultBackendName = (defaultBackend.getName()); - Ecdar.preferences.put("default_backend", defaultBackendName); - - return true; - } else { - return false; - } - } - - /** - * Resets the backends to the default backends present in the 'default_backends.json' file. - */ - public void resetBackendsToDefault() { - updateBackendsInGUI(getPackagedBackends()); - } - - private void initializeBackendInstanceList() { - ArrayList backends; - - // Load backends from preferences or get default - var savedBackends = Ecdar.preferences.get("backend_instances", null); - if (savedBackends != null) { - backends = getBackendsFromJsonArray( - JsonParser.parseString(savedBackends).getAsJsonArray()); - } else { - backends = getPackagedBackends(); - } - - // Style add backend button and handle click event - HBox.setHgrow(addBackendButton, Priority.ALWAYS); - addBackendButton.setMaxWidth(Double.MAX_VALUE); - addBackendButton.setOnMouseClicked((event) -> { - BackendInstancePresentation newBackendInstancePresentation = new BackendInstancePresentation(); - addBackendInstancePresentationToList(newBackendInstancePresentation); - }); - - updateBackendsInGUI(backends); - } - - /** - * Clear the backend instance list and add the newly defined backends to it. - * - * @param backends The new list of backends - */ - private void updateBackendsInGUI(ArrayList backends) { - backendInstanceList.getChildren().clear(); - - backends.forEach((bi) -> { - BackendInstancePresentation newBackendInstancePresentation = new BackendInstancePresentation(bi); - - // Bind input fields that should not be changed for packaged backends to the locked property of the backend instance - newBackendInstancePresentation.getController().backendName.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().pathToBackend.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().pickPathToBackend.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); - addBackendInstancePresentationToList(newBackendInstancePresentation); - }); - - BackendHelper.updateBackendInstances(backends); - } - - /** - * Instantiate backends defined in the given JsonArray. - * - * @param backends The JsonArray containing the backends - * @return An ArrayList of the instantiated backends - */ - private ArrayList getBackendsFromJsonArray(JsonArray backends) { - ArrayList backendInstances = new ArrayList<>(); - backendInstanceList.getChildren().clear(); - backends.forEach((backend) -> { - BackendInstance newBackendInstance = new BackendInstance(backend.getAsJsonObject()); - backendInstances.add(newBackendInstance); - }); - - return backendInstances; - } - - /** - * Checks a set of paths to the packaged engines, j-Ecdar and Reveaal, and instantiates them - * if one of the related files exists. - * - * @return Backend instances of the packaged engines - */ - private ArrayList getPackagedBackends() { - ArrayList defaultBackends = new ArrayList<>(); - - // Add Reveaal engine - var reveaal = new BackendInstance(); - reveaal.setName("Reveaal"); - reveaal.setLocal(true); - reveaal.setDefault(true); - reveaal.setPortStart(5032); - reveaal.setPortEnd(5040); - reveaal.lockInstance(); - - // Load correct Reveaal executable based on OS - List potentialFilesForReveaal = new ArrayList<>(); - if (SystemUtils.IS_OS_WINDOWS) { - potentialFilesForReveaal.add("Reveaal.exe"); - } else { - potentialFilesForReveaal.add("Reveaal"); - } - if (setBackendPathIfFileExists(reveaal, potentialFilesForReveaal)) defaultBackends.add(reveaal); - - // Add jECDAR engine - var jEcdar = new BackendInstance(); - jEcdar.setName("j-Ecdar"); - jEcdar.setLocal(true); - jEcdar.setDefault(false); - jEcdar.setPortStart(5042); - jEcdar.setPortEnd(5050); - jEcdar.lockInstance(); - - // Load correct j-Ecdar executable based on OS - List potentialFiledForJEcdar = new ArrayList<>(); - if (SystemUtils.IS_OS_WINDOWS) { - potentialFiledForJEcdar.add("j-Ecdar.bat"); - } else { - potentialFiledForJEcdar.add("j-Ecdar"); - } - - if (setBackendPathIfFileExists(jEcdar, potentialFiledForJEcdar)) defaultBackends.add(jEcdar); - - return defaultBackends; - } - - /** - * Sets the path to the backend instance if one of the potential files exists - * - * @param engine The backend instance of the engine to set the path for - * @param potentialFiles List of potential files to use for the engine - * @return True if one of the potentialFiles where found in path, false otherwise. - * This value also signals whether the engine backendLocation is set - */ - private boolean setBackendPathIfFileExists(BackendInstance engine, List potentialFiles) { - engine.setBackendLocation(""); - - try { - // Get directory containing the bin and lib folders for the executing program - String pathToEcdarDirectory = new File(getClass().getProtectionDomain().getCodeSource().getLocation().toURI()).getParentFile().getPath(); - - List files = List.of(Objects.requireNonNull(new File(pathToEcdarDirectory).listFiles())); - for (File f : files) { - if (potentialFiles.contains(f.getName())) { - engine.setBackendLocation(f.getAbsolutePath()); - return true; - } - } - } catch (URISyntaxException e) { - e.printStackTrace(); - Ecdar.showToast("Unable to get URI of parent directory: \"" + getClass().getProtectionDomain().getCodeSource().getLocation() + "\" due to: " + e.getMessage()); - } catch (NullPointerException e) { - e.printStackTrace(); - Ecdar.showToast("Encountered null reference when trying to get path of executing program"); - } - - return !engine.getBackendLocation().equals(""); - } - - /** - * Add the new backend instance presentation to the backend options dialog -<<<<<<< HEAD -======= - * ->>>>>>> main - * @param newBackendInstancePresentation The presentation of the new backend instance - */ - private void addBackendInstancePresentationToList(BackendInstancePresentation newBackendInstancePresentation) { - backendInstanceList.getChildren().add(newBackendInstancePresentation); - newBackendInstancePresentation.getController().moveBackendInstanceUpRippler.setOnMouseClicked((mouseEvent) -> moveBackendInstance(newBackendInstancePresentation, -1)); - newBackendInstancePresentation.getController().moveBackendInstanceDownRippler.setOnMouseClicked((mouseEvent) -> moveBackendInstance(newBackendInstancePresentation, +1)); - - // Set remove backend action to only fire if the backend is not locked - newBackendInstancePresentation.getController().removeBackendRippler.setOnMouseClicked((mouseEvent) -> { - if (!newBackendInstancePresentation.getController().defaultBackendRadioButton.isSelected()) { - backendInstanceList.getChildren().remove(newBackendInstancePresentation); - } - }); - newBackendInstancePresentation.getController().defaultBackendRadioButton.setToggleGroup(defaultBackendToggleGroup); - } - - /** - * Calculated the location new position of the backend instance, i places further down, in the backend instance list. - * The backend instance presentation is removed at added to the new position. - * Given a negative value, the instance is moved up. This function uses loop-around, meaning that: - * - If the instance is moved down while already at the bottom of the list, it is placed at the top. - * - If the instance is moved up while already at the top of the list, it is placed at the bottom. - * - * @param backendInstancePresentation The backend instance presentation to move - * @param i The number of steps to move the backend instance down - */ - private void moveBackendInstance(BackendInstancePresentation backendInstancePresentation, int i) { - int currentIndex = backendInstanceList.getChildren().indexOf(backendInstancePresentation); - int newIndex = (currentIndex + i) % backendInstanceList.getChildren().size(); - if (newIndex < 0) { - newIndex = backendInstanceList.getChildren().size() - 1; - } - - backendInstanceList.getChildren().remove(backendInstancePresentation); - backendInstanceList.getChildren().add(newIndex, backendInstancePresentation); - } - - /** - * Marks input fields in the backendInstanceList that contains errors and returns whether any errors were found - * - * @return whether any errors were found - */ - private boolean backendInstanceListIsErrorFree() { - boolean error = true; - - for (Node child : backendInstanceList.getChildren()) { - if (child instanceof BackendInstancePresentation) { - BackendInstanceController backendInstanceController = ((BackendInstancePresentation) child).getController(); - error = backendNameIsErrorFree(backendInstanceController) && error; - error = portRangeIsErrorFree(backendInstanceController) && error; - error = backendInstanceLocationIsErrorFree(backendInstanceController) && error; - } - } - - return error; - } - - private boolean backendNameIsErrorFree(BackendInstanceController backendInstanceController) { - String backendName = backendInstanceController.backendName.getText(); - - if (backendName.isBlank()) { - backendInstanceController.backendNameIssue.setText(ValidationErrorMessages.BACKEND_NAME_EMPTY.toString()); - backendInstanceController.backendNameIssue.setVisible(true); - return false; - } - - backendInstanceController.backendNameIssue.setVisible(false); - return true; - } - - private boolean portRangeIsErrorFree(BackendInstanceController backendInstanceController) { - boolean errorFree = true; - int portRangeStart = 0, portRangeEnd = 0; - backendInstanceController.portRangeStartIssue.setText(""); - backendInstanceController.portRangeStartIssue.setVisible(false); - backendInstanceController.portRangeEndIssue.setText(""); - backendInstanceController.portRangeEndIssue.setVisible(false); - backendInstanceController.portRangeIssue.setVisible(false); - - try { - portRangeStart = Integer.parseInt(backendInstanceController.portRangeStart.getText()); - } catch (NumberFormatException numberFormatException) { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); - errorFree = false; - } - - try { - portRangeEnd = Integer.parseInt(backendInstanceController.portRangeEnd.getText()); - } catch (NumberFormatException numberFormatException) { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); - errorFree = false; - } - - Range portRange = Range.between(0, 65535); - - if (!portRange.contains(portRangeStart)) { - if (backendInstanceController.portRangeStartIssue.getText().isBlank()) { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); - } else { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); - } - errorFree = false; - } - if (!portRange.contains(portRangeEnd)) { - if (backendInstanceController.portRangeEndIssue.getText().isBlank()) { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); - } else { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); - } - errorFree = false; - } - - if (portRangeEnd - portRangeStart < 0) { - backendInstanceController.portRangeIssue.setText(ValidationErrorMessages.PORT_RANGE_MUST_BE_INCREMENTAL.toString()); - errorFree = false; - } - - backendInstanceController.portRangeStartIssue.setVisible(!errorFree); - backendInstanceController.portRangeEndIssue.setVisible(!errorFree); - backendInstanceController.portRangeIssue.setVisible(!errorFree); - - return errorFree; - } - - private boolean backendInstanceLocationIsErrorFree(BackendInstanceController backendInstanceController) { - boolean errorFree = true; - - if (backendInstanceController.isLocal.isSelected()) { - if (backendInstanceController.pathToBackend.getText().isBlank()) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_LOCATION_IS_BLANK.toString()); - errorFree = false; - } else { - Path localBackendPath = Paths.get(backendInstanceController.pathToBackend.getText()); - - if (!Files.isExecutable(localBackendPath)) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE.toString()); - errorFree = false; - } - } - } else { - if (backendInstanceController.address.getText().isBlank()) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_ADDRESS_IS_BLANK.toString()); - errorFree = false; - } else { - try { - InetAddress address = InetAddress.getByName(backendInstanceController.address.getText()); - boolean reachable = address.isReachable(200); - - if (!reachable) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_NOT_REACHABLE.toString()); - errorFree = false; - } - - } catch (UnknownHostException unknownHostException) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.UNACCEPTABLE_HOST_NAME.toString()); - errorFree = false; - } catch (IOException ioException) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.IO_EXCEPTION_WITH_HOST.toString()); - errorFree = false; - } - } - } - - backendInstanceController.locationIssue.setVisible(!errorFree); - - return errorFree; - } - - private enum ValidationErrorMessages { - BACKEND_NAME_EMPTY { - @Override - public String toString() { - return "The backend name cannot be empty"; - } - }, - VALUE_NOT_INTEGER { - @Override - public String toString() { - return "Value must be integer"; - } - }, - PORT_RANGE_MUST_BE_INCREMENTAL { - @Override - public String toString() { - return "Start of port range must be greater than end"; - } - }, - PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE { - @Override - public String toString() { - return "Value must be within range 0 - 65535"; - } - }, - PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION { - @Override - public String toString() { - return " and within range 0 - 65535"; - } - }, - FILE_LOCATION_IS_BLANK { - @Override - public String toString() { - return "Please specify a file for this backend"; - } - }, - FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE { - @Override - public String toString() { - return "The above file does not exists or ECDAR does not have the privileges to execute it"; - } - }, - HOST_ADDRESS_IS_BLANK { - @Override - public String toString() { - return "Please specify an address for the external host"; - } - }, - HOST_NOT_REACHABLE { - @Override - public String toString() { - return "The above address is not reachable. Make sure that the host is correct"; - } - }, - UNACCEPTABLE_HOST_NAME { - @Override - public String toString() { - return "The above address is not an acceptable host name"; - } - }, - IO_EXCEPTION_WITH_HOST { - @Override - public String toString() { - return "An I/O exception was encountered while trying to reach the host"; - } - } - } -} diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 41c747f7..7f68de58 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -128,7 +128,7 @@ public class EcdarController implements Initializable { public MenuItem menuBarFileExportAsPngNoBorder; public MenuItem menuBarOptionsCache; public MenuItem menuBarOptionsBackgroundQueries; - public MenuItem menuBarOptionsBackendOptions; + public MenuItem menuBarOptionsEngineOptions; public MenuItem menuBarHelpHelp; public MenuItem menuBarHelpAbout; public MenuItem menuBarHelpTest; @@ -144,8 +144,8 @@ public class EcdarController implements Initializable { public Text queryTextResult; public Text queryTextQuery; - public StackPane backendOptionsDialogContainer; - public BackendOptionsDialogPresentation backendOptionsDialog; + public StackPane engineOptionsDialogContainer; + public EngineOptionsDialogPresentation engineOptionsDialog; public final DoubleProperty scalingProperty = new SimpleDoubleProperty(); private static JFXDialog _queryDialog; @@ -229,30 +229,30 @@ private void initilizeDialogs() { _queryTextQuery = queryTextQuery; initializeDialog(queryDialog, queryDialogContainer); - initializeDialog(backendOptionsDialog, backendOptionsDialogContainer); + initializeDialog(engineOptionsDialog, engineOptionsDialogContainer); - backendOptionsDialog.getController().resetBackendsButton.setOnMouseClicked(event -> { - backendOptionsDialog.getController().resetBackendsToDefault(); + engineOptionsDialog.getController().resetEnginesButton.setOnMouseClicked(event -> { + engineOptionsDialog.getController().resetEnginesToDefault(); }); - backendOptionsDialog.getController().closeButton.setOnMouseClicked(event -> { - backendOptionsDialog.getController().cancelBackendOptionsChanges(); + engineOptionsDialog.getController().closeButton.setOnMouseClicked(event -> { + engineOptionsDialog.getController().cancelEngineOptionsChanges(); dialog.close(); - backendOptionsDialog.close(); + engineOptionsDialog.close(); }); - backendOptionsDialog.getController().saveButton.setOnMouseClicked(event -> { - if (backendOptionsDialog.getController().saveChangesToBackendOptions()) { + engineOptionsDialog.getController().saveButton.setOnMouseClicked(event -> { + if (engineOptionsDialog.getController().saveChangesToEngineOptions()) { dialog.close(); - backendOptionsDialog.close(); + engineOptionsDialog.close(); } }); - if (BackendHelper.getBackendInstances().size() < 1) { + if (BackendHelper.getEngines().size() < 1) { Ecdar.showToast("No engines were found. Download j-Ecdar or Reveaal, or add another engine to fix this. No queries can be executed without engines."); } else { - BackendInstance defaultBackend = BackendHelper.getBackendInstances().stream().filter(BackendInstance::isDefault).findFirst().orElse(BackendHelper.getBackendInstances().get(0)); - BackendHelper.setDefaultBackendInstance(defaultBackend); + Engine defaultBackend = BackendHelper.getEngines().stream().filter(Engine::isDefault).findFirst().orElse(BackendHelper.getEngines().get(0)); + BackendHelper.setDefaultEngine(defaultBackend); } } @@ -573,10 +573,10 @@ private void initializeOptionsMenu() { menuBarOptionsCache.getGraphic().opacityProperty().bind(new When(isCached).then(1).otherwise(0)); }); - menuBarOptionsBackendOptions.setOnAction(event -> { - backendOptionsDialogContainer.setVisible(true); - backendOptionsDialog.show(backendOptionsDialogContainer); - backendOptionsDialog.setMouseTransparent(false); + menuBarOptionsEngineOptions.setOnAction(event -> { + engineOptionsDialogContainer.setVisible(true); + engineOptionsDialog.show(engineOptionsDialogContainer); + engineOptionsDialog.setMouseTransparent(false); }); menuBarOptionsBackgroundQueries.setOnAction(event -> { diff --git a/src/main/java/ecdar/controllers/BackendInstanceController.java b/src/main/java/ecdar/controllers/EngineInstanceController.java similarity index 54% rename from src/main/java/ecdar/controllers/BackendInstanceController.java rename to src/main/java/ecdar/controllers/EngineInstanceController.java index b89caa84..3d1b6d4c 100644 --- a/src/main/java/ecdar/controllers/BackendInstanceController.java +++ b/src/main/java/ecdar/controllers/EngineInstanceController.java @@ -3,7 +3,7 @@ import com.jfoenix.controls.JFXCheckBox; import com.jfoenix.controls.JFXRippler; import com.jfoenix.controls.JFXTextField; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import javafx.application.Platform; import javafx.beans.property.BooleanProperty; import javafx.fxml.FXML; @@ -22,22 +22,22 @@ import java.net.URL; import java.util.ResourceBundle; -public class BackendInstanceController implements Initializable { - private BackendInstance backendInstance = new BackendInstance(); +public class EngineInstanceController implements Initializable { + private Engine engine = new Engine(); /* Design elements */ - public Label backendNameIssue; - public JFXRippler removeBackendRippler; - public FontIcon removeBackendIcon; + public Label engineNameIssue; + public JFXRippler removeEngineRippler; + public FontIcon removeEngineIcon; public FontIcon expansionIcon; public StackPane content; public JFXCheckBox isLocal; public HBox addressSection; - public HBox pathToBackendSection; - public JFXRippler pickPathToBackend; - public FontIcon pickPathToBackendIcon; - public StackPane moveBackendInstanceUpRippler; - public StackPane moveBackendInstanceDownRippler; + public HBox pathToEngineSection; + public JFXRippler pickPathToEngine; + public FontIcon pickPathToEngineIcon; + public StackPane moveEngineInstanceUpRippler; + public StackPane moveEngineInstanceDownRippler; // Labels for showing potential issues public Label locationIssue; @@ -46,23 +46,23 @@ public class BackendInstanceController implements Initializable { public Label portRangeIssue; /* Input fields */ - public JFXTextField backendName; + public JFXTextField engineName; public JFXTextField address; - public JFXTextField pathToBackend; + public JFXTextField pathToEngine; public JFXTextField portRangeStart; public JFXTextField portRangeEnd; - public RadioButton defaultBackendRadioButton; + public RadioButton defaultEngineRadioButton; @Override public void initialize(URL location, ResourceBundle resources) { Platform.runLater(() -> { this.handleLocalPropertyChanged(); - moveBackendInstanceUpRippler.setCursor(Cursor.HAND); - moveBackendInstanceDownRippler.setCursor(Cursor.HAND); + moveEngineInstanceUpRippler.setCursor(Cursor.HAND); + moveEngineInstanceDownRippler.setCursor(Cursor.HAND); setHGrow(); - colorIconAsDisabledBasedOnProperty(removeBackendIcon, defaultBackendRadioButton.selectedProperty()); - colorIconAsDisabledBasedOnProperty(pickPathToBackendIcon, backendInstance.getLockedProperty()); + colorIconAsDisabledBasedOnProperty(removeEngineIcon, defaultEngineRadioButton.selectedProperty()); + colorIconAsDisabledBasedOnProperty(pickPathToEngineIcon, engine.getLockedProperty()); }); } @@ -72,7 +72,7 @@ public void initialize(URL location, ResourceBundle resources) { * @param property The property to bind to */ private void colorIconAsDisabledBasedOnProperty(FontIcon icon, BooleanProperty property) { - // Disallow the user to pick new backend file location for locked backends + // Disallow the user to pick new engine file location for locked engines property.addListener((observable, oldValue, newValue) -> { if (newValue) { icon.setFill(Color.GREY); @@ -84,21 +84,21 @@ private void colorIconAsDisabledBasedOnProperty(FontIcon icon, BooleanProperty p } /*** - * Sets the backend instance and overrides the current values of the input fields in the GUI. - * @param instance the new BackendInstance + * Sets the engine instance and overrides the current values of the input fields in the GUI. + * @param instance the new Engine */ - public void setBackendInstance(BackendInstance instance) { - this.backendInstance = instance; + public void setEngine(Engine instance) { + this.engine = instance; - this.backendName.setText(instance.getName()); + this.engineName.setText(instance.getName()); this.isLocal.setSelected(instance.isLocal()); - this.defaultBackendRadioButton.setSelected(instance.isDefault()); + this.defaultEngineRadioButton.setSelected(instance.isDefault()); // Check if the path or the address should be used if (isLocal.isSelected()) { - this.pathToBackend.setText(instance.getBackendLocation()); + this.pathToEngine.setText(instance.getEngineLocation()); } else { - this.address.setText(instance.getBackendLocation()); + this.address.setText(instance.getEngineLocation()); } this.portRangeStart.setText(String.valueOf(instance.getPortStart())); @@ -106,29 +106,29 @@ public void setBackendInstance(BackendInstance instance) { } /** - * Updates the values of the backend instance to the values from the input fields. - * @return The updated backend instance + * Updates the values of the engine instance to the values from the input fields. + * @return The updated engine instance */ - public BackendInstance updateBackendInstance() { - backendInstance.setName(backendName.getText()); - backendInstance.setLocal(isLocal.isSelected()); - backendInstance.setDefault(defaultBackendRadioButton.isSelected()); - backendInstance.setBackendLocation(isLocal.isSelected() ? pathToBackend.getText() : address.getText()); - backendInstance.setPortStart(Integer.parseInt(portRangeStart.getText())); - backendInstance.setPortEnd(Integer.parseInt(portRangeEnd.getText())); - - return backendInstance; + public Engine updateEngineInstance() { + engine.setName(engineName.getText()); + engine.setLocal(isLocal.isSelected()); + engine.setDefault(defaultEngineRadioButton.isSelected()); + engine.setEngineLocation(isLocal.isSelected() ? pathToEngine.getText() : address.getText()); + engine.setPortStart(Integer.parseInt(portRangeStart.getText())); + engine.setPortEnd(Integer.parseInt(portRangeEnd.getText())); + + return engine; } private void setHGrow() { - HBox.setHgrow(backendName.getParent().getParent().getParent(), Priority.ALWAYS); - HBox.setHgrow(backendName.getParent(), Priority.ALWAYS); - HBox.setHgrow(backendName, Priority.ALWAYS); + HBox.setHgrow(engineName.getParent().getParent().getParent(), Priority.ALWAYS); + HBox.setHgrow(engineName.getParent(), Priority.ALWAYS); + HBox.setHgrow(engineName, Priority.ALWAYS); HBox.setHgrow(content, Priority.ALWAYS); HBox.setHgrow(addressSection, Priority.ALWAYS); HBox.setHgrow(address, Priority.ALWAYS); - HBox.setHgrow(pathToBackendSection, Priority.ALWAYS); - HBox.setHgrow(pathToBackend, Priority.ALWAYS); + HBox.setHgrow(pathToEngineSection, Priority.ALWAYS); + HBox.setHgrow(pathToEngine, Priority.ALWAYS); HBox.setHgrow(portRangeStart, Priority.ALWAYS); HBox.setHgrow(portRangeEnd, Priority.ALWAYS); } @@ -138,14 +138,14 @@ private void handleLocalPropertyChanged() { address.setDisable(true); addressSection.setVisible(false); addressSection.setManaged(false); - pathToBackendSection.setVisible(true); - pathToBackendSection.setManaged(true); + pathToEngineSection.setVisible(true); + pathToEngineSection.setManaged(true); } else { address.setDisable(false); addressSection.setVisible(true); addressSection.setManaged(true); - pathToBackendSection.setVisible(false); - pathToBackendSection.setManaged(false); + pathToEngineSection.setVisible(false); + pathToEngineSection.setManaged(false); } } @@ -168,23 +168,23 @@ private void expansionClicked() { } @FXML - private void openPathToBackendDialog() { + private void openPathToEngineDialog() { // Dialog title - final FileChooser backendPicker = new FileChooser(); - backendPicker.setTitle("Choose backend"); + final FileChooser enginePicker = new FileChooser(); + enginePicker.setTitle("Choose Engine"); // The initial location for the file choosing dialog - final File jarDir = new File(pathToBackend.getText()).getAbsoluteFile().getParentFile(); + final File jarDir = new File(pathToEngine.getText()).getAbsoluteFile().getParentFile(); // If the file does not exist, we must be running it from a development environment, use a default location if(jarDir.exists()) { - backendPicker.setInitialDirectory(jarDir); + enginePicker.setInitialDirectory(jarDir); } // Prompt the user to find a file (will halt the UI thread) - final File file = backendPicker.showOpenDialog(null); + final File file = enginePicker.showOpenDialog(null); if(file != null) { - pathToBackend.setText(file.getAbsolutePath()); + pathToEngine.setText(file.getAbsolutePath()); } } } diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java new file mode 100644 index 00000000..b99babe9 --- /dev/null +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -0,0 +1,491 @@ +package ecdar.controllers; + +import com.google.gson.JsonArray; +import com.google.gson.JsonParser; +import com.jfoenix.controls.JFXButton; +import com.jfoenix.controls.JFXRippler; +import ecdar.Ecdar; +import ecdar.abstractions.Engine; +import ecdar.backend.BackendHelper; +import ecdar.presentations.EnginePresentation; +import javafx.fxml.Initializable; +import javafx.scene.Node; +import javafx.scene.control.ToggleGroup; +import javafx.scene.layout.HBox; +import javafx.scene.layout.Priority; +import javafx.scene.layout.VBox; +import org.apache.commons.lang3.Range; +import org.apache.commons.lang3.SystemUtils; + +import java.io.File; +import java.io.IOException; +import java.net.InetAddress; +import java.net.URISyntaxException; +import java.net.URL; +import java.net.UnknownHostException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.*; + +public class EngineOptionsDialogController implements Initializable { + public VBox engineInstanceList; + public JFXRippler addEngineButton; + public JFXButton closeButton; + public ToggleGroup defaultEngineToggleGroup = new ToggleGroup(); + public JFXButton saveButton; + public JFXButton resetEnginesButton; + + @Override + public void initialize(URL location, ResourceBundle resources) { + initializeEngineInstanceList(); + } + + /** + * Reverts any changes made to the engine options by reloading the options specified in the preference file, + * or to the default, if no engines are present in the preferences file. + */ + public void cancelEngineOptionsChanges() { + initializeEngineInstanceList(); + } + + /** + * Saves the changes made to the engine options to the preferences file and returns true + * if no errors where found in the engine instance definitions, otherwise false. + * + * @return whether the changes could be saved, + * meaning that no errors where found in the changes made to the engine options + */ + public boolean saveChangesToEngineOptions() { + if (this.engineInstanceListIsErrorFree()) { + ArrayList engines = new ArrayList<>(); + for (Node engine : engineInstanceList.getChildren()) { + if (engine instanceof EnginePresentation) { + engines.add(((EnginePresentation) engine).getController().updateEngineInstance()); + } + } + + if (engines.size() < 1) { + Ecdar.showToast("Please add an engine instance or press: \"" + resetEnginesButton.getText() + "\""); + return false; + } + + // Close all engine connections to avoid dangling engine connections when port range is changed + try { + Ecdar.getBackendDriver().closeAllEngineConnections(); + Ecdar.getQueryExecutor().closeAllEngineConnections(); + } catch (IOException e) { + e.printStackTrace(); + } + + BackendHelper.updateEngineInstances(engines); + + JsonArray jsonArray = new JsonArray(); + for (Engine bi : engines) { + jsonArray.add(bi.serialize()); + } + + Ecdar.preferences.put("engines", jsonArray.toString()); + + Engine defaultEngine = engines.stream().filter(Engine::isDefault).findFirst().orElse(engines.get(0)); + BackendHelper.setDefaultEngine(defaultEngine); + + String defaultEngineName = (defaultEngine.getName()); + Ecdar.preferences.put("default_engine", defaultEngineName); + + return true; + } else { + return false; + } + } + + /** + * Resets the engines to the default engines present in the 'default_engines.json' file. + */ + public void resetEnginesToDefault() { + updateEnginesInGUI(getPackagedEngines()); + } + + private void initializeEngineInstanceList() { + ArrayList engines; + + // Load engines from preferences or get default + var savedEngines = Ecdar.preferences.get("engines", null); + if (savedEngines != null) { + engines = getEnginesFromJsonArray( + JsonParser.parseString(savedEngines).getAsJsonArray()); + } else { + engines = getPackagedEngines(); + } + + // Style add engine button and handle click event + HBox.setHgrow(addEngineButton, Priority.ALWAYS); + addEngineButton.setMaxWidth(Double.MAX_VALUE); + addEngineButton.setOnMouseClicked((event) -> { + EnginePresentation newEnginePresentation = new EnginePresentation(); + addEnginePresentationToList(newEnginePresentation); + }); + + updateEnginesInGUI(engines); + } + + /** + * Clear the engine list and add the newly defined engines to it. + * + * @param engines The new list of engines + */ + private void updateEnginesInGUI(ArrayList engines) { + engineInstanceList.getChildren().clear(); + + engines.forEach((bi) -> { + EnginePresentation newEnginePresentation = new EnginePresentation(bi); + + // Bind input fields that should not be changed for packaged engines to the locked property of the engine instance + newEnginePresentation.getController().engineName.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().pathToEngine.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().pickPathToEngine.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); + addEnginePresentationToList(newEnginePresentation); + }); + + BackendHelper.updateEngineInstances(engines); + } + + /** + * Instantiate enginesArray defined in the given JsonArray. + * + * @param enginesArray The JsonArray containing the enginesArray + * @return An ArrayList of the instantiated enginesArray + */ + private ArrayList getEnginesFromJsonArray(JsonArray enginesArray) { + ArrayList engines = new ArrayList<>(); + engineInstanceList.getChildren().clear(); + enginesArray.forEach((engine) -> { + Engine newEngine = new Engine(engine.getAsJsonObject()); + engines.add(newEngine); + }); + + return engines; + } + + /** + * Checks a set of paths to the packaged engines, j-Ecdar and Reveaal, and instantiates them + * if one of the related files exists. + * + * @return The packaged engines + */ + private ArrayList getPackagedEngines() { + ArrayList defaultEngines = new ArrayList<>(); + + // Add Reveaal engine + var reveaal = new Engine(); + reveaal.setName("Reveaal"); + reveaal.setLocal(true); + reveaal.setDefault(true); + reveaal.setPortStart(5032); + reveaal.setPortEnd(5040); + reveaal.lockInstance(); + + // Load correct Reveaal executable based on OS + List potentialFilesForReveaal = new ArrayList<>(); + if (SystemUtils.IS_OS_WINDOWS) { + potentialFilesForReveaal.add("Reveaal.exe"); + } else { + potentialFilesForReveaal.add("Reveaal"); + } + if (setEnginePathIfFileExists(reveaal, potentialFilesForReveaal)) defaultEngines.add(reveaal); + + // Add jECDAR engine + var jEcdar = new Engine(); + jEcdar.setName("j-Ecdar"); + jEcdar.setLocal(true); + jEcdar.setDefault(false); + jEcdar.setPortStart(5042); + jEcdar.setPortEnd(5050); + jEcdar.lockInstance(); + + // Load correct j-Ecdar executable based on OS + List potentialFiledForJEcdar = new ArrayList<>(); + if (SystemUtils.IS_OS_WINDOWS) { + potentialFiledForJEcdar.add("j-Ecdar.bat"); + } else { + potentialFiledForJEcdar.add("j-Ecdar"); + } + + if (setEnginePathIfFileExists(jEcdar, potentialFiledForJEcdar)) defaultEngines.add(jEcdar); + + return defaultEngines; + } + + /** + * Sets the path to the engine if one of the potential files exists + * + * @param engine The engine to set the path for + * @param potentialFiles List of potential files to use for the engine + * @return True if one of the potentialFiles where found in path, false otherwise. + * This value also signals whether the engine engineLocation is set + */ + private boolean setEnginePathIfFileExists(Engine engine, List potentialFiles) { + engine.setEngineLocation(""); + + try { + // Get directory containing the bin and lib folders for the executing program + String pathToEcdarDirectory = new File(getClass().getProtectionDomain().getCodeSource().getLocation().toURI()).getParentFile().getPath(); + + List files = List.of(Objects.requireNonNull(new File(pathToEcdarDirectory).listFiles())); + for (File f : files) { + if (potentialFiles.contains(f.getName())) { + engine.setEngineLocation(f.getAbsolutePath()); + return true; + } + } + } catch (URISyntaxException e) { + e.printStackTrace(); + Ecdar.showToast("Unable to get URI of parent directory: \"" + getClass().getProtectionDomain().getCodeSource().getLocation() + "\" due to: " + e.getMessage()); + } catch (NullPointerException e) { + e.printStackTrace(); + Ecdar.showToast("Encountered null reference when trying to get path of executing program"); + } + + return !engine.getEngineLocation().equals(""); + } + + /** + * Add the new engine instance presentation to the engine options dialog + * @param newEnginePresentation The presentation of the new engine instance + */ + private void addEnginePresentationToList(EnginePresentation newEnginePresentation) { + engineInstanceList.getChildren().add(newEnginePresentation); + newEnginePresentation.getController().moveEngineInstanceUpRippler.setOnMouseClicked((mouseEvent) -> moveEngineInstance(newEnginePresentation, -1)); + newEnginePresentation.getController().moveEngineInstanceDownRippler.setOnMouseClicked((mouseEvent) -> moveEngineInstance(newEnginePresentation, +1)); + + // Set remove engine action to only fire if the engine is not locked + newEnginePresentation.getController().removeEngineRippler.setOnMouseClicked((mouseEvent) -> { + if (!newEnginePresentation.getController().defaultEngineRadioButton.isSelected()) { + engineInstanceList.getChildren().remove(newEnginePresentation); + } + }); + newEnginePresentation.getController().defaultEngineRadioButton.setToggleGroup(defaultEngineToggleGroup); + } + + /** + * Calculated the new position of the engine, 'i' places further down, in the engine list. + * The engine presentation is removed and added to the new position. + * Given a negative value, the instance is moved up. This function uses loop-around, meaning that: + * - If the instance is moved down while already at the bottom of the list, it is placed at the top. + * - If the instance is moved up while already at the top of the list, it is placed at the bottom. + * + * @param enginePresentation The engine presentation to move + * @param i The number of steps to move the engine down + */ + private void moveEngineInstance(EnginePresentation enginePresentation, int i) { + int currentIndex = engineInstanceList.getChildren().indexOf(enginePresentation); + int newIndex = (currentIndex + i) % engineInstanceList.getChildren().size(); + if (newIndex < 0) { + newIndex = engineInstanceList.getChildren().size() - 1; + } + + engineInstanceList.getChildren().remove(enginePresentation); + engineInstanceList.getChildren().add(newIndex, enginePresentation); + } + + /** + * Marks input fields in the engineList that contains errors and returns whether any errors were found + * + * @return whether any errors were found + */ + private boolean engineInstanceListIsErrorFree() { + boolean error = true; + + for (Node child : engineInstanceList.getChildren()) { + if (child instanceof EnginePresentation) { + EngineInstanceController engineInstanceController = ((EnginePresentation) child).getController(); + error = engineNameIsErrorFree(engineInstanceController) && error; + error = portRangeIsErrorFree(engineInstanceController) && error; + error = engineInstanceLocationIsErrorFree(engineInstanceController) && error; + } + } + + return error; + } + + private boolean engineNameIsErrorFree(EngineInstanceController engineInstanceController) { + String engineName = engineInstanceController.engineName.getText(); + + if (engineName.isBlank()) { + engineInstanceController.engineNameIssue.setText(ValidationErrorMessages.ENGINE_NAME_EMPTY.toString()); + engineInstanceController.engineNameIssue.setVisible(true); + return false; + } + + engineInstanceController.engineNameIssue.setVisible(false); + return true; + } + + private boolean portRangeIsErrorFree(EngineInstanceController engineInstanceController) { + boolean errorFree = true; + int portRangeStart = 0, portRangeEnd = 0; + engineInstanceController.portRangeStartIssue.setText(""); + engineInstanceController.portRangeStartIssue.setVisible(false); + engineInstanceController.portRangeEndIssue.setText(""); + engineInstanceController.portRangeEndIssue.setVisible(false); + engineInstanceController.portRangeIssue.setVisible(false); + + try { + portRangeStart = Integer.parseInt(engineInstanceController.portRangeStart.getText()); + } catch (NumberFormatException numberFormatException) { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); + errorFree = false; + } + + try { + portRangeEnd = Integer.parseInt(engineInstanceController.portRangeEnd.getText()); + } catch (NumberFormatException numberFormatException) { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); + errorFree = false; + } + + Range portRange = Range.between(0, 65535); + + if (!portRange.contains(portRangeStart)) { + if (engineInstanceController.portRangeStartIssue.getText().isBlank()) { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); + } else { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); + } + errorFree = false; + } + if (!portRange.contains(portRangeEnd)) { + if (engineInstanceController.portRangeEndIssue.getText().isBlank()) { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); + } else { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); + } + errorFree = false; + } + + if (portRangeEnd - portRangeStart < 0) { + engineInstanceController.portRangeIssue.setText(ValidationErrorMessages.PORT_RANGE_MUST_BE_INCREMENTAL.toString()); + errorFree = false; + } + + engineInstanceController.portRangeStartIssue.setVisible(!errorFree); + engineInstanceController.portRangeEndIssue.setVisible(!errorFree); + engineInstanceController.portRangeIssue.setVisible(!errorFree); + + return errorFree; + } + + private boolean engineInstanceLocationIsErrorFree(EngineInstanceController engineInstanceController) { + boolean errorFree = true; + + if (engineInstanceController.isLocal.isSelected()) { + if (engineInstanceController.pathToEngine.getText().isBlank()) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_LOCATION_IS_BLANK.toString()); + errorFree = false; + } else { + Path localEnginePath = Paths.get(engineInstanceController.pathToEngine.getText()); + + if (!Files.isExecutable(localEnginePath)) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE.toString()); + errorFree = false; + } + } + } else { + if (engineInstanceController.address.getText().isBlank()) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_ADDRESS_IS_BLANK.toString()); + errorFree = false; + } else { + try { + InetAddress address = InetAddress.getByName(engineInstanceController.address.getText()); + boolean reachable = address.isReachable(200); + + if (!reachable) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_NOT_REACHABLE.toString()); + errorFree = false; + } + + } catch (UnknownHostException unknownHostException) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.UNACCEPTABLE_HOST_NAME.toString()); + errorFree = false; + } catch (IOException ioException) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.IO_EXCEPTION_WITH_HOST.toString()); + errorFree = false; + } + } + } + + engineInstanceController.locationIssue.setVisible(!errorFree); + + return errorFree; + } + + private enum ValidationErrorMessages { + ENGINE_NAME_EMPTY { + @Override + public String toString() { + return "The engine name cannot be empty"; + } + }, + VALUE_NOT_INTEGER { + @Override + public String toString() { + return "Value must be integer"; + } + }, + PORT_RANGE_MUST_BE_INCREMENTAL { + @Override + public String toString() { + return "Start of port range must be greater than end"; + } + }, + PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE { + @Override + public String toString() { + return "Value must be within range 0 - 65535"; + } + }, + PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION { + @Override + public String toString() { + return " and within range 0 - 65535"; + } + }, + FILE_LOCATION_IS_BLANK { + @Override + public String toString() { + return "Please specify a file for this engine"; + } + }, + FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE { + @Override + public String toString() { + return "The above file does not exists or ECDAR does not have the privileges to execute it"; + } + }, + HOST_ADDRESS_IS_BLANK { + @Override + public String toString() { + return "Please specify an address for the external host"; + } + }, + HOST_NOT_REACHABLE { + @Override + public String toString() { + return "The above address is not reachable. Make sure that the host is correct"; + } + }, + UNACCEPTABLE_HOST_NAME { + @Override + public String toString() { + return "The above address is not an acceptable host name"; + } + }, + IO_EXCEPTION_WITH_HOST { + @Override + public String toString() { + return "An I/O exception was encountered while trying to reach the host"; + } + } + } +} diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index a3f78280..c8bc365f 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -2,7 +2,7 @@ import com.jfoenix.controls.JFXComboBox; import com.jfoenix.controls.JFXRippler; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import ecdar.abstractions.Query; import ecdar.abstractions.QueryType; import ecdar.backend.BackendHelper; @@ -23,7 +23,7 @@ public class QueryController implements Initializable { public JFXRippler actionButton; public JFXRippler queryTypeExpand; public Text queryTypeSymbol; - public JFXComboBox backendsDropdown; + public JFXComboBox backendsDropdown; private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); @@ -51,29 +51,29 @@ public void setQuery(Query query) { } })); - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); + if (BackendHelper.getEngines().contains(query.getEngine())) { + backendsDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { if (newValue != null) { query.setBackend(newValue); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } }); - BackendHelper.addBackendInstanceListener(() -> { + BackendHelper.addEngineInstanceListener(() -> { Platform.runLater(() -> { // The value must be set before the items (https://stackoverflow.com/a/29483445) - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); + if (BackendHelper.getEngines().contains(query.getEngine())) { + backendsDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } - backendsDropdown.setItems(BackendHelper.getBackendInstances()); + backendsDropdown.setItems(BackendHelper.getEngines()); }); }); } diff --git a/src/main/java/ecdar/presentations/BackendInstancePresentation.java b/src/main/java/ecdar/presentations/BackendInstancePresentation.java deleted file mode 100644 index cc884646..00000000 --- a/src/main/java/ecdar/presentations/BackendInstancePresentation.java +++ /dev/null @@ -1,34 +0,0 @@ -package ecdar.presentations; - -import com.jfoenix.controls.JFXRippler; -import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; -import ecdar.controllers.BackendInstanceController; -import ecdar.utility.colors.Color; -import javafx.application.Platform; -import javafx.scene.Cursor; -import javafx.scene.layout.StackPane; - -public class BackendInstancePresentation extends StackPane { - private final BackendInstanceController controller; - - public BackendInstancePresentation(BackendInstance backendInstance) { - this(); - controller.setBackendInstance(backendInstance); - - // Ensure that the icons are scaled to current font scale - Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); - } - - public BackendInstancePresentation() { - controller = new EcdarFXMLLoader().loadAndGetController("BackendInstancePresentation.fxml", this); - - controller.pickPathToBackend.setCursor(Cursor.HAND); - controller.pickPathToBackend.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - controller.pickPathToBackend.setMaskType(JFXRippler.RipplerMask.CIRCLE); - } - - public BackendInstanceController getController() { - return controller; - } -} diff --git a/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java b/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java deleted file mode 100644 index c3949083..00000000 --- a/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java +++ /dev/null @@ -1,16 +0,0 @@ -package ecdar.presentations; - -import com.jfoenix.controls.JFXDialog; -import ecdar.controllers.BackendOptionsDialogController; - -public class BackendOptionsDialogPresentation extends JFXDialog { - private final BackendOptionsDialogController controller; - - public BackendOptionsDialogPresentation() { - controller = new EcdarFXMLLoader().loadAndGetController("BackendOptionsDialogPresentation.fxml", this); - } - - public BackendOptionsDialogController getController() { - return controller; - } -} diff --git a/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java b/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java new file mode 100644 index 00000000..e08de3e4 --- /dev/null +++ b/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java @@ -0,0 +1,16 @@ +package ecdar.presentations; + +import com.jfoenix.controls.JFXDialog; +import ecdar.controllers.EngineOptionsDialogController; + +public class EngineOptionsDialogPresentation extends JFXDialog { + private final EngineOptionsDialogController controller; + + public EngineOptionsDialogPresentation() { + controller = new EcdarFXMLLoader().loadAndGetController("EngineOptionsDialogPresentation.fxml", this); + } + + public EngineOptionsDialogController getController() { + return controller; + } +} diff --git a/src/main/java/ecdar/presentations/EnginePresentation.java b/src/main/java/ecdar/presentations/EnginePresentation.java new file mode 100644 index 00000000..36cd75ad --- /dev/null +++ b/src/main/java/ecdar/presentations/EnginePresentation.java @@ -0,0 +1,34 @@ +package ecdar.presentations; + +import com.jfoenix.controls.JFXRippler; +import ecdar.Ecdar; +import ecdar.abstractions.Engine; +import ecdar.controllers.EngineInstanceController; +import ecdar.utility.colors.Color; +import javafx.application.Platform; +import javafx.scene.Cursor; +import javafx.scene.layout.StackPane; + +public class EnginePresentation extends StackPane { + private final EngineInstanceController controller; + + public EnginePresentation(Engine engine) { + this(); + controller.setEngine(engine); + + // Ensure that the icons are scaled to current font scale + Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); + } + + public EnginePresentation() { + controller = new EcdarFXMLLoader().loadAndGetController("EnginePresentation.fxml", this); + + controller.pickPathToEngine.setCursor(Cursor.HAND); + controller.pickPathToEngine.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + controller.pickPathToEngine.setMaskType(JFXRippler.RipplerMask.CIRCLE); + } + + public EngineInstanceController getController() { + return controller; + } +} diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 57c74011..e6c5e3ce 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -48,11 +48,11 @@ public QueryPresentation(final Query query) { } private void initializeBackendsDropdown() { - controller.backendsDropdown.setItems(BackendHelper.getBackendInstances()); + controller.backendsDropdown.setItems(BackendHelper.getEngines()); backendDropdownTooltip = new Tooltip(); backendDropdownTooltip.setText("Current backend used for the query"); JFXTooltip.install(controller.backendsDropdown, backendDropdownTooltip); - controller.backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + controller.backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } private void initializeTextFields() { diff --git a/src/main/resources/ecdar/main.css b/src/main/resources/ecdar/main.css index 67af8bb5..048a320a 100644 --- a/src/main/resources/ecdar/main.css +++ b/src/main/resources/ecdar/main.css @@ -259,14 +259,14 @@ -fx-background-insets: 0em 0em 0em 0em; } -.backend-instances-list { +.engine-instances-list { -fx-padding: 5; -fx-border-style: SOLID HIDDEN SOLID HIDDEN; -fx-border-color: -divider-color; -fx-border-width: 2px; } -.backend-instance { +.engine-instance { -fx-border-style: SOLID SOLID SOLID SOLID; -fx-border-color: -divider-color; -fx-border-width: 1px; diff --git a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml index d7e53a7e..7874b760 100644 --- a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml @@ -257,7 +257,7 @@ - + @@ -526,8 +526,8 @@ - - - + + + diff --git a/src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml b/src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml similarity index 80% rename from src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml rename to src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml index 3cdcdc00..702d6fc2 100644 --- a/src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml @@ -10,7 +10,7 @@ @@ -22,17 +22,17 @@ - Backends + Engines - + - - + - + diff --git a/src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml b/src/main/resources/ecdar/presentations/EnginePresentation.fxml similarity index 78% rename from src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml rename to src/main/resources/ecdar/presentations/EnginePresentation.fxml index 7e34da80..1577e856 100644 --- a/src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml +++ b/src/main/resources/ecdar/presentations/EnginePresentation.fxml @@ -10,17 +10,17 @@ + type="StackPane" fx:controller="ecdar.controllers.EngineInstanceController" + styleClass="engine-instance"> - + - + @@ -33,8 +33,8 @@ - - - + - + @@ -63,14 +63,14 @@ Address: - + Path: - - + + - + @@ -94,7 +94,7 @@ - Default + Default \ No newline at end of file From 0521d58ec24216167e9895eb17cb61251f1ed477 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 8 Feb 2023 13:53:02 +0100 Subject: [PATCH 03/54] WIP: Engine Configuration enriched --- README.md | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 53732c37..23e96aa2 100644 --- a/README.md +++ b/README.md @@ -44,12 +44,23 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. -An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which shows the pop-up shown below. +An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which opens the pop-up shown below. Engine Configuration Pop-up +> :information_source: If you accidentally removed or changed an engine, these changes can be reverted be pressing `Cancel` or by clicking outside the pop-up. Consequently, if any changes should be saved, **MAKE SURE TO PRESS `Save`** + +### Address +The _Address_ is either the address of a server running the engine (for remote execution) or a path to a local engine binary (for this, the _Local_ checkbox must be checked). + +### Port range +The GUI uses gRPC for the communication with the engines and will therefore need at least one free port. This range directly limits the number of instances of the engine that will be started. +> :warning: Make sure AT LEAST one port is free within the specified range. For instance, the default port range for Reveaal is _5032_ - _5040_. + +### Default +If an engine is marked with _Default_, all added queries will be assigned that engine. ## Screenshots From 5541728ae3d41cdbbc6dff2f3d9ab7f0b59f18be Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 10 Feb 2023 09:25:03 +0100 Subject: [PATCH 04/54] Contributing section added and code snippets updated to be executable on Linux --- README.md | 65 ++++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 52 insertions(+), 13 deletions(-) diff --git a/README.md b/README.md index 23e96aa2..f8486df9 100644 --- a/README.md +++ b/README.md @@ -12,18 +12,18 @@ This section covers what dependencies are currently needed by the GUI. ### JVM As with all Java applications, a working JVM is required to run the project. -You will need Java version 11 containing JavaFX. We suggest downloading from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx, as this is the version used by the main development team. +You will need Java version 11 containing JavaFX. We suggest downloading one of the distributions from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx, as this is the version used by the main development team. ### Ecdar-ProtoBuf This repository utilizes the [Ecdar-ProtoBuf repository](https://github.com/Ecdar/Ecdar-ProtoBuf) for the communication with the engines. This dependency is implemented as a submodule that needs to be pulled and updated. If you have not yet cloned the code from this repository (the GUI), you can clone both the GUI and the submodule containing the ProtoBuf repository by running the following command: -``` sh +```shell git clone --recurse-submodules git@github.com:Ecdar/Ecdar-GUI.git ``` If you have already cloned this repository, you can clone the ProtoBuf submodule by running the following command from a terminal in the GUI repository directory: -``` sh +```shell git submodule update --init --recursive ``` @@ -38,13 +38,17 @@ The engines can then be configured in the GUI as described in [Engine Configurat ## How to Run After having retrieved the code and acquired all the dependencies mentioned in [Dependencies](#dependencies), the GUI can be started using the following command: -``` sh -./gradlew(.bat) run #Depending on OS +```shell +./gradlew run ``` +> :information_source: All Gradle commands in this document are Unix specific, for Windows users, replace `./gradlew` with `./gradlew.bat`. + ## Engine Configuration -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. +The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. +For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which opens the pop-up shown below. @@ -62,15 +66,50 @@ The GUI uses gRPC for the communication with the engines and will therefore need ### Default If an engine is marked with _Default_, all added queries will be assigned that engine. -## Screenshots - -| | | -|------------------------------------------------------------------------------------------------------------|------------------------------------------------------------| ## Exemplary Projects -To get started and get an idea of what the system can be used for, multiple exemplary can be found in the `examples` directory. +To get started and get an idea of what the system can be used for, multiple exemplary can be found in the `examples` directory. +These projects include preconfigured models and queries to execute against them. -## H-UPPAAL -This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. +For the theoretical background and what the tool can be used for, please check out the latest research links at [here](https://ulrik.blog.aau.dk/ecdar/). + +## Contributing +When contributing to this repository, make your own fork and create pull requests to this repo from there. + +### Issues +If you find a bug or a missing feature, feel free to create an issue. The system is continuously under development and suggestions are always welcome. + +If you create an issue, please add relevant tags (eg. `bug`, `feature`, etc.) as well as a detailed description. + +### Pull Requests +Pull requests are continuously being reviewed and merged. In order to ease this process, please open a pull request as draft, as long as it is under development, to notify anyone else that a given feature/issue is being worked on. + +Additionally, please add `Closes #{ISSUE_ID}` if the pull request is linked to a specific issue. If a PR addresses multiple pull requests, please add `Closes #{ISSUE_ID}` for each one. + +A CI workflow is executed against all pull requests and must succeed before the pull request can be merged, so please make sure that you check the workflow status and potential error messages. +### Tests +All non-UI tests are executed as part of the CI workflow and hence must succeed before merging. The tests are written with JUnit and relevant tests should be added when new code is added. If you are new to JUnit, you can check out syntax and structure [here](https://junit.org/junit5/docs/current/user-guide/). +The test suite can be executed locally by running: +```shell +./gradlew test +``` + +> :information_source: Currently, the codebase has high coupling, which has made testing difficult and the test suite very small. + +#### UI Tests +For features that are highly coupled with the interface, a second test suite has been added under `src/test/java/ecdar/ui`. These tests are excluded from the `test` task are can be executed by running: +```shell +./gradlew uiTest +``` +These tests are more intensive to run and utilizes a robot for interacting with a running process of the GUI. The tests are implemented using [TestFX](https://github.com/TestFX/TestFX). As these tests are more intensive, they are not run as part of the standard CI workflow. + +If you want to add any tests of this sort, please make sure that the functionality cannot be tested using non-UI tests. + +## Screenshots +| | | +|------------------------------------------------------------------------------------------------------------|------------------------------------------------------------| + +## H-UPPAAL +This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. \ No newline at end of file From 61b8963118a4a7be4a3fb9b88b4323edebb50af0 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 10 Feb 2023 09:29:49 +0100 Subject: [PATCH 05/54] Rename branched out from readme_update --- README.md | 111 ++++++++++++------------------------------------------ 1 file changed, 24 insertions(+), 87 deletions(-) diff --git a/README.md b/README.md index f8486df9..382e33fd 100644 --- a/README.md +++ b/README.md @@ -1,115 +1,52 @@ # Ecdar + Ecdar is an abbreviation of Environment for Compositional Design and Analysis of Real Time Systems. -This repo contains the source code for the graphical user interface. In order to run queries you will need the +This repo contains the source code for the graphical user interface, in order to run queries you will need the j-ecdar and revaal executables. -> :information_source: If the goal is to use ECDAR, please goto the [main ECDAR repository](https://github.com/Ecdar/ECDAR), which contains releases for all supported platforms. These releases contain all dependencies, including the engines and a JRE. - - ## Dependencies -This section covers what dependencies are currently needed by the GUI. - -### JVM -As with all Java applications, a working JVM is required to run the project. - -You will need Java version 11 containing JavaFX. We suggest downloading one of the distributions from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx, as this is the version used by the main development team. +This repository utilizes the Ecdar-Proto repository for structuring the communication between the GUI and the engines. This dependency is implemented as a submodule which needs to be pulled and updated. If you have not yet cloned the code from this repository (the GUI), you can clone both the GUI and the submodule containing the Proto repository by running the following command: -### Ecdar-ProtoBuf -This repository utilizes the [Ecdar-ProtoBuf repository](https://github.com/Ecdar/Ecdar-ProtoBuf) for the communication with the engines. This dependency is implemented as a submodule that needs to be pulled and updated. If you have not yet cloned the code from this repository (the GUI), you can clone both the GUI and the submodule containing the ProtoBuf repository by running the following command: - -```shell +``` sh git clone --recurse-submodules git@github.com:Ecdar/Ecdar-GUI.git ``` -If you have already cloned this repository, you can clone the ProtoBuf submodule by running the following command from a terminal in the GUI repository directory: +If you have already cloned this repository, you can clone the Proto submodule by running the following command, from a terminal inside the GUI repository directory: -```shell +``` sh git submodule update --init --recursive ``` -### Engines (needed for model-checking) -In order to use the model-checking capabilities of the system, it is necessary to download at least one engine for the used operating system and place it in the `lib` directory. - -> :information_source: The latest version of each engine can be downloaded from: -> * https://github.com/Ecdar/j-Ecdar -> * https://github.com/Ecdar/Reveaal +## How to Run +You will need a working JVM verion 11 with java FX in order to run the GUI. We suggest downloading from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx. -The engines can then be configured in the GUI as described in [Engine Configuration](#engine_configuration). +To run the gui use the gradle wrapper script -## How to Run -After having retrieved the code and acquired all the dependencies mentioned in [Dependencies](#dependencies), the GUI can be started using the following command: -```shell -./gradlew run +``` sh +./gradlew(.bat) run ``` -> :information_source: All Gradle commands in this document are Unix specific, for Windows users, replace `./gradlew` with `./gradlew.bat`. - - ## Engine Configuration -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. -The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. -For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. - -An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which opens the pop-up shown below. - -Engine Configuration Pop-up - -> :information_source: If you accidentally removed or changed an engine, these changes can be reverted be pressing `Cancel` or by clicking outside the pop-up. Consequently, if any changes should be saved, **MAKE SURE TO PRESS `Save`** - -### Address -The _Address_ is either the address of a server running the engine (for remote execution) or a path to a local engine binary (for this, the _Local_ checkbox must be checked). - -### Port range -The GUI uses gRPC for the communication with the engines and will therefore need at least one free port. This range directly limits the number of instances of the engine that will be started. -> :warning: Make sure AT LEAST one port is free within the specified range. For instance, the default port range for Reveaal is _5032_ - _5040_. - -### Default -If an engine is marked with _Default_, all added queries will be assigned that engine. +Download the latest version of the engine from: + * https://github.com/Ecdar/j-Ecdar + * https://github.com/Ecdar/Reveaal -## Exemplary Projects -To get started and get an idea of what the system can be used for, multiple exemplary can be found in the `examples` directory. -These projects include preconfigured models and queries to execute against them. +Unpack and move the downloaded files to the `lib` folder. You can also configure custom engine locations from the GUI. -For the theoretical background and what the tool can be used for, please check out the latest research links at [here](https://ulrik.blog.aau.dk/ecdar/). -## Contributing -When contributing to this repository, make your own fork and create pull requests to this repo from there. - -### Issues -If you find a bug or a missing feature, feel free to create an issue. The system is continuously under development and suggestions are always welcome. - -If you create an issue, please add relevant tags (eg. `bug`, `feature`, etc.) as well as a detailed description. - -### Pull Requests -Pull requests are continuously being reviewed and merged. In order to ease this process, please open a pull request as draft, as long as it is under development, to notify anyone else that a given feature/issue is being worked on. - -Additionally, please add `Closes #{ISSUE_ID}` if the pull request is linked to a specific issue. If a PR addresses multiple pull requests, please add `Closes #{ISSUE_ID}` for each one. - -A CI workflow is executed against all pull requests and must succeed before the pull request can be merged, so please make sure that you check the workflow status and potential error messages. - -### Tests -All non-UI tests are executed as part of the CI workflow and hence must succeed before merging. The tests are written with JUnit and relevant tests should be added when new code is added. If you are new to JUnit, you can check out syntax and structure [here](https://junit.org/junit5/docs/current/user-guide/). +## Screenshots -The test suite can be executed locally by running: -```shell -./gradlew test -``` +| | | +|------------------------------------------------------------------------------------------------------------|------------------------------------------------------------| -> :information_source: Currently, the codebase has high coupling, which has made testing difficult and the test suite very small. +Sample Projects +---- +See sample projects in the `samples` folder. -#### UI Tests -For features that are highly coupled with the interface, a second test suite has been added under `src/test/java/ecdar/ui`. These tests are excluded from the `test` task are can be executed by running: -```shell -./gradlew uiTest -``` -These tests are more intensive to run and utilizes a robot for interacting with a running process of the GUI. The tests are implemented using [TestFX](https://github.com/TestFX/TestFX). As these tests are more intensive, they are not run as part of the standard CI workflow. -If you want to add any tests of this sort, please make sure that the functionality cannot be tested using non-UI tests. +H-UPPAAL +---------- +This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. -## Screenshots -| | | -|------------------------------------------------------------------------------------------------------------|------------------------------------------------------------| -## H-UPPAAL -This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. \ No newline at end of file From fc990cd4934902012afcf367523903ea7b7c0358 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 10 Feb 2023 09:33:35 +0100 Subject: [PATCH 06/54] File used on other branch --- presentation/EngineConfiguration.png | Bin 23759 -> 0 bytes 1 file changed, 0 insertions(+), 0 deletions(-) delete mode 100644 presentation/EngineConfiguration.png diff --git 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zi^Xz<&IepoU6%Y(L}lDB1LP(eKjrl&vtJKfY@X84x*PK0XnFQ5YUbHrj<1#6jGI1> z*#YNo$(!k4s!Al5&1XfUeTU9kpFFk5gbm`AY$&>w&wWvYGU+U78WGAQ8l-Y1?M zdwNh=)KIv^dSr-`2W6zoIO|=#auhmmzD^)yJe0l>lJ&|Pt+<^vR_5!oiW-`ur)m^l z{VWCcsro-eq+)g+$;VWm079J5Ldkbnhku`$t+#1wF@&(PCFuYi{DaRG`yBu|wJpjG zQH3R%Mo=fxj3AtOV1US%CB+0be(Vwm`DQ*x@{L6RE8flpbcq!)B?bEB@+#e*hI=xJ zK)(ldw*;=dOh-+URI#G@AAIEcb5vX0^_K>PNHXq7mJwhDLHA?pWiVrR#VsF*UPDKQ z@5n+21_uYJJbvej0Iw!$N0ecP%;`HrIE*^yH!@(LU+inrWDy8MvEzf*A_UtRHpstB zja_eeI+RHD?R>oWd1Gw$#DG4g{CwW4(glOy#BmYs{weUErNHc+5sJs*c4c4bmm5@D zIVou+RTfqh@287g+fr~t^1zy$sQtKd@y2|~P@*pVfjGmMF6M0cp?%#PcBNr{UimCb zgucb*vXdfD*wgkxWd6yfqj5|#$1Kv5fu3dZa?PeO9r~CZLeJW@`z!7e2JICMiO;zt z*paelG&t)F#+R7@M^H~mjp_UPdJcstbw@X@UpKn1n9gy7j2v0~mKk$1<_knjo-4|a z1*_XNZzHHx7bNXQ9+cRBShpbiGNa)uH=-ChKJxf119X%ppFG1wVcm!KuPoDYATk{A z$O|iPDswM=E$GDqLxK4E_;`B32?EaE(@3B5@SXLuWJC;}E^~Ou(Svn&OJoh#u45!#|8Q&I6JCS&=rH>PO!8{%tZ1 zf>QUi;^>ZV`&32dj%Z;dcZ;MXs=SWCUL6FAsCz|brWO`X7A>0jd>?`y_8$GYvOOI+ z^@KdW50U-wt)2{5c#>dkkz#_3(V6M2v-TW@f^R^ZXXlD;XNV^W+ast`b*DRJbjT99 zHWF+V(v0SCyGWcZt0zkH&C>K=B(%4TE93<%89ihlh*UjCWLLg0O+oCn!SyrS>UO+X z?TEemK-xb&C^!jX4P~+Ax# Date: Wed, 8 Feb 2023 11:20:23 +0100 Subject: [PATCH 07/54] WIP: ECDAR reference added, dependency section updated, and spelling fixed --- README.md | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/README.md b/README.md index a79ef9d4..177b4d31 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ This project is a hard fork of https://github.com/ulriknyman/H-Uppaal. This section covers what dependencies are currently needed by the GUI. ### JVM -As with all Java applications, a working JVM is required to run the project. +As with all Java applications, a working JVM is required to run the project. You will need Java version 11 containing JavaFX. We suggest downloading Azul's Java 11 from https://www.azul.com/downloads/?version=java-11-lts&package=jdk-fx, as this is the version used by the main development team. @@ -53,7 +53,7 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. @@ -61,7 +61,7 @@ An engine can be added through the configurator found under `Options > Engines O Engine Configuration Pop-up -> :information_source: If you accidentally removed or changed an engine, these changes can be reverted be pressing `Cancel` or by clicking outside the pop-up. Consequently, if any changes should be saved, **MAKE SURE TO PRESS `Save`** +> :information_source: If you accidentally removed or changed an engine, these changes can be reverted be pressing `Cancel` or by clicking outside the pop-up. Consequently, if any changes should be saved, **MAKE SURE TO PRESS `Save`** ### Address The _Address_ is either the address of a server running the engine (for remote execution) or a path to a local engine binary (for this, the _Local_ checkbox must be checked). @@ -75,7 +75,7 @@ If an engine is marked with _Default_, all added queries will be assigned that e ## Exemplary Projects -To get started and get an idea of what the system can be used for, multiple examples can be found in the `examples` directory. +To get started and get an idea of what the system can be used for, multiple examples can be found in the `examples` directory. These projects include preconfigured models and queries to execute against them. For the theoretical background and what the tool can be used for, please check out the latest research links at [here](https://ulrik.blog.aau.dk/ecdar/). @@ -93,7 +93,7 @@ Pull requests are continuously being reviewed and merged. In order to ease this Additionally, please add `Closes #{ISSUE_ID}` if the pull request is linked to a specific issue. If a PR addresses multiple pull requests, please add `Closes #{ISSUE_ID}` for each one. -A CI workflow is executed against all pull requests and must succeed before the pull request can be merged, so please make sure that you check the workflow status and potential error messages. +A CI workflow is executed against all pull requests and must succeed before the pull request can be merged, so please make sure that you check the workflow status and potential error messages. ### Tests All non-UI tests are executed as part of the CI workflow and hence must succeed before merging. The tests are written with JUnit and relevant tests should be added when new code is added. If you are new to JUnit, you can check out syntax and structure [here](https://junit.org/junit5/docs/current/user-guide/). @@ -103,7 +103,7 @@ The test suite can be executed locally by running: ./gradlew test ``` -> :information_source: Currently, the codebase has high coupling, which has made testing difficult and the test suite very small. +> :information_source: Currently, the codebase has high coupling, which has made testing difficult and the test suite very small. #### UI Tests For features that are highly coupled with the interface, a second test suite has been added under `src/test/java/ecdar/ui`. These tests are excluded from the `test` task are can be executed by running: @@ -153,5 +153,4 @@ Besides the packages mentioned above, some larger functionalities are located in - `backend`: Responsible for the communication with the engines and model checking. - `code_analysis`: Responsible for analysing the elements of the current project and construct messages if errors or warnings are encountered. - `issues`: Classes for representing `Errors`, `Issues`, and `Warnings`. -- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. - +- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. \ No newline at end of file From dc5c07d6c2eb999d266dc775fc4dc78c6a569de7 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 8 Feb 2023 12:45:24 +0100 Subject: [PATCH 08/54] WIP: Backend replaced with Engine to be consistent with naming --- README.md | 3 +- src/main/java/ecdar/Ecdar.java | 12 +- .../{BackendInstance.java => Engine.java} | 14 +- src/main/java/ecdar/abstractions/Query.java | 13 +- .../java/ecdar/backend/BackendDriver.java | 79 +-- .../java/ecdar/backend/BackendException.java | 6 +- .../java/ecdar/backend/BackendHelper.java | 58 +- ...dConnection.java => EngineConnection.java} | 21 +- src/main/java/ecdar/backend/GrpcRequest.java | 18 +- src/main/java/ecdar/backend/QueryHandler.java | 28 +- .../BackendOptionsDialogController.java | 496 ------------------ .../ecdar/controllers/EcdarController.java | 38 +- ...ler.java => EngineInstanceController.java} | 108 ++-- .../EngineOptionsDialogController.java | 492 +++++++++++++++++ .../ecdar/controllers/QueryController.java | 22 +- .../BackendInstancePresentation.java | 34 -- .../BackendOptionsDialogPresentation.java | 16 - .../EngineOptionsDialogPresentation.java | 16 + .../presentations/EnginePresentation.java | 34 ++ .../presentations/QueryPresentation.java | 4 +- src/main/resources/ecdar/main.css | 4 +- .../presentations/EcdarPresentation.fxml | 8 +- ...l => EngineOptionsDialogPresentation.fxml} | 12 +- ...sentation.fxml => EnginePresentation.fxml} | 28 +- 24 files changed, 780 insertions(+), 784 deletions(-) rename src/main/java/ecdar/abstractions/{BackendInstance.java => Engine.java} (88%) rename src/main/java/ecdar/backend/{BackendConnection.java => EngineConnection.java} (67%) delete mode 100644 src/main/java/ecdar/controllers/BackendOptionsDialogController.java rename src/main/java/ecdar/controllers/{BackendInstanceController.java => EngineInstanceController.java} (54%) create mode 100644 src/main/java/ecdar/controllers/EngineOptionsDialogController.java delete mode 100644 src/main/java/ecdar/presentations/BackendInstancePresentation.java delete mode 100644 src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java create mode 100644 src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java create mode 100644 src/main/java/ecdar/presentations/EnginePresentation.java rename src/main/resources/ecdar/presentations/{BackendOptionsDialogPresentation.fxml => EngineOptionsDialogPresentation.fxml} (80%) rename src/main/resources/ecdar/presentations/{BackendInstancePresentation.fxml => EnginePresentation.fxml} (78%) diff --git a/README.md b/README.md index 177b4d31..56c54db9 100644 --- a/README.md +++ b/README.md @@ -153,4 +153,5 @@ Besides the packages mentioned above, some larger functionalities are located in - `backend`: Responsible for the communication with the engines and model checking. - `code_analysis`: Responsible for analysing the elements of the current project and construct messages if errors or warnings are encountered. - `issues`: Classes for representing `Errors`, `Issues`, and `Warnings`. -- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. \ No newline at end of file +- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. + diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 31335661..780bd6d7 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -301,8 +301,8 @@ public void start(final Stage stage) { BackendHelper.stopQueries(); try { - backendDriver.closeAllBackendConnections(); - queryHandler.closeAllBackendConnections(); + backendDriver.closeAllEngineConnections(); + queryHandler.closeAllEngineConnections(); } catch (IOException e) { e.printStackTrace(); } @@ -311,12 +311,12 @@ public void start(final Stage stage) { System.exit(0); }); - BackendHelper.addBackendInstanceListener(() -> { - // When the backend instances change, re-instantiate the backendDriver + BackendHelper.addEngineInstanceListener(() -> { + // When the engines change, re-instantiate the backendDriver // to prevent dangling connections and queries try { - backendDriver.closeAllBackendConnections(); - queryHandler.closeAllBackendConnections(); + backendDriver.closeAllEngineConnections(); + queryHandler.closeAllEngineConnections(); } catch (IOException e) { throw new RuntimeException(e); } diff --git a/src/main/java/ecdar/abstractions/BackendInstance.java b/src/main/java/ecdar/abstractions/Engine.java similarity index 88% rename from src/main/java/ecdar/abstractions/BackendInstance.java rename to src/main/java/ecdar/abstractions/Engine.java index 3b0eba76..e69e83a0 100644 --- a/src/main/java/ecdar/abstractions/BackendInstance.java +++ b/src/main/java/ecdar/abstractions/Engine.java @@ -4,7 +4,7 @@ import ecdar.utility.serialize.Serializable; import javafx.beans.property.SimpleBooleanProperty; -public class BackendInstance implements Serializable { +public class Engine implements Serializable { private static final String NAME = "name"; private static final String IS_LOCAL = "isLocal"; private static final String IS_DEFAULT = "isDefault"; @@ -21,9 +21,9 @@ public class BackendInstance implements Serializable { private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); - public BackendInstance() {}; + public Engine() {}; - public BackendInstance(final JsonObject jsonObject) { + public Engine(final JsonObject jsonObject) { deserialize(jsonObject); }; @@ -51,11 +51,11 @@ public void setDefault(boolean aDefault) { isDefault = aDefault; } - public String getBackendLocation() { + public String getEngineLocation() { return backendLocation; } - public void setBackendLocation(String backendLocation) { + public void setEngineLocation(String backendLocation) { this.backendLocation = backendLocation; } @@ -93,7 +93,7 @@ public JsonObject serialize() { result.addProperty(NAME, getName()); result.addProperty(IS_LOCAL, isLocal()); result.addProperty(IS_DEFAULT, isDefault()); - result.addProperty(LOCATION, getBackendLocation()); + result.addProperty(LOCATION, getEngineLocation()); result.addProperty(PORT_RANGE_START, getPortStart()); result.addProperty(PORT_RANGE_END, getPortEnd()); result.addProperty(LOCKED, getLockedProperty().get()); @@ -106,7 +106,7 @@ public void deserialize(final JsonObject json) { setName(json.getAsJsonPrimitive(NAME).getAsString()); setLocal(json.getAsJsonPrimitive(IS_LOCAL).getAsBoolean()); setDefault(json.getAsJsonPrimitive(IS_DEFAULT).getAsBoolean()); - setBackendLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); + setEngineLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); setPortStart(json.getAsJsonPrimitive(PORT_RANGE_START).getAsInt()); setPortEnd(json.getAsJsonPrimitive(PORT_RANGE_END).getAsInt()); if (json.getAsJsonPrimitive(LOCKED).getAsBoolean()) lockInstance(); diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 15aa9516..d72d0874 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -3,7 +3,6 @@ import ecdar.Ecdar; import ecdar.backend.*; import ecdar.controllers.EcdarController; -import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; import javafx.application.Platform; @@ -23,7 +22,7 @@ public class Query implements Serializable { private final SimpleBooleanProperty isPeriodic = new SimpleBooleanProperty(false); private final ObjectProperty queryState = new SimpleObjectProperty<>(QueryState.UNKNOWN); private final ObjectProperty type = new SimpleObjectProperty<>(); - private BackendInstance backend; + private Engine backend; private final Consumer successConsumer = (aBoolean) -> { @@ -61,7 +60,7 @@ public Query(final String query, final String comment, final QueryState querySta this.query.set(query); this.comment.set(comment); this.queryState.set(queryState); - setBackend(BackendHelper.getDefaultBackendInstance()); + setBackend(BackendHelper.getDefaultEngine()); } public Query(final JsonObject jsonElement) { @@ -118,11 +117,11 @@ public void setIsPeriodic(final boolean isPeriodic) { this.isPeriodic.set(isPeriodic); } - public BackendInstance getBackend() { + public Engine getEngine() { return backend; } - public void setBackend(BackendInstance backend) { + public void setBackend(Engine backend) { this.backend = backend; } @@ -177,9 +176,9 @@ public void deserialize(final JsonObject json) { } if(json.has(BACKEND)) { - setBackend(BackendHelper.getBackendInstanceByName(json.getAsJsonPrimitive(BACKEND).getAsString())); + setBackend(BackendHelper.getEngineByName(json.getAsJsonPrimitive(BACKEND).getAsString())); } else { - setBackend(BackendHelper.getDefaultBackendInstance()); + setBackend(BackendHelper.getDefaultEngine()); } } diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 936ee660..c84f5505 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -5,7 +5,7 @@ import EcdarProtoBuf.QueryProtos; import com.google.protobuf.Empty; import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import ecdar.abstractions.Component; import io.grpc.*; import io.grpc.stub.StreamObserver; @@ -19,7 +19,7 @@ public class BackendDriver { private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); - private final Map> openBackendConnections = new HashMap<>(); + private final Map> openEngineConnections = new HashMap<>(); private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; @@ -36,7 +36,7 @@ public int getResponseDeadline() { } /** - * Add a GrpcRequest to the request queue to be executed when a backend is available + * Add a GrpcRequest to the request queue to be executed when an engine is available * * @param request The GrpcRequest to be executed later */ @@ -44,45 +44,45 @@ public void addRequestToExecutionQueue(GrpcRequest request) { requestQueue.add(request); } - public void addBackendConnection(BackendConnection backendConnection) { - var relatedQueue = this.openBackendConnections.get(backendConnection.getBackendInstance()); - if (!relatedQueue.contains(backendConnection)) relatedQueue.add(backendConnection); + public void addEngineConnection(EngineConnection engineConnection) { + var relatedQueue = this.openEngineConnections.get(engineConnection.getEngine()); + if (!relatedQueue.contains(engineConnection)) relatedQueue.add(engineConnection); } /** - * Close all open backend connection and kill all locally running processes + * Close all open engine connection and kill all locally running processes * * @throws IOException if any of the sockets do not respond */ - public void closeAllBackendConnections() throws IOException { - for (BlockingQueue bq : openBackendConnections.values()) { - for (BackendConnection bc : bq) bc.close(); + public void closeAllEngineConnections() throws IOException { + for (BlockingQueue bq : openEngineConnections.values()) { + for (EngineConnection bc : bq) bc.close(); } } /** - * Filters the list of open {@link BackendConnection}s to the specified {@link BackendInstance} and returns the + * Filters the list of open {@link EngineConnection}s to the specified {@link Engine} and returns the * first match or attempts to start a new connection if none is found. * - * @param backend backend instance to get a connection to (e.g. Reveaal, j-Ecdar, custom_engine) - * @return a BackendConnection object linked to the backend, either from the open backend connection list + * @param engine engine to get a connection to (e.g. Reveaal, j-Ecdar, custom_engine) + * @return a EngineConnection object linked to the engine, either from the open engine connection list * or a newly started connection. - * @throws BackendException.NoAvailableBackendConnectionException if unable to retrieve a connection to the backend + * @throws BackendException.NoAvailableEngineConnectionException if unable to retrieve a connection to the engine * and unable to start a new one */ - private BackendConnection getBackendConnection(BackendInstance backend) throws BackendException.NoAvailableBackendConnectionException { - BackendConnection connection; + private EngineConnection getEngineConnection(Engine engine) throws BackendException.NoAvailableEngineConnectionException { + EngineConnection connection; try { - if (!openBackendConnections.containsKey(backend)) - openBackendConnections.put(backend, new ArrayBlockingQueue<>(backend.getNumberOfInstances() + 1)); + if (!openEngineConnections.containsKey(engine)) + openEngineConnections.put(engine, new ArrayBlockingQueue<>(engine.getNumberOfInstances() + 1)); // If no open connection is free, attempt to start a new one - if (openBackendConnections.get(backend).size() < 1) { - tryStartNewBackendConnection(backend); + if (openEngineConnections.get(engine).size() < 1) { + tryStartNewEngineConnection(engine); } // Block until a connection becomes available - connection = openBackendConnections.get(backend).take(); + connection = openEngineConnections.get(engine).take(); } catch (InterruptedException e) { throw new RuntimeException(e); } @@ -91,42 +91,42 @@ private BackendConnection getBackendConnection(BackendInstance backend) throws B } /** - * Attempts to start a new connection to the specified backend. On success, the backend is added to the associated + * Attempts to start a new connection to the specified engine. On success, the engine is added to the associated * queue, otherwise, nothing happens. * - * @param backend the target backend for the connection + * @param engine the target engine for the connection */ - private void tryStartNewBackendConnection(BackendInstance backend) { + private void tryStartNewEngineConnection(Engine engine) { Process p = null; - String hostAddress = (backend.isLocal() ? "127.0.0.1" : backend.getBackendLocation()); + String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); long portNumber = 0; - if (backend.isLocal()) { + if (engine.isLocal()) { try { - portNumber = SocketUtils.findAvailableTcpPort(backend.getPortStart(), backend.getPortEnd()); + portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); } catch (IllegalStateException e) { // No port was available in range, we assume that connections are running on all ports return; } do { - ProcessBuilder pb = new ProcessBuilder(backend.getBackendLocation(), "-p", hostAddress + ":" + portNumber); + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + portNumber); try { p = pb.start(); } catch (IOException ioException) { - Ecdar.showToast("Unable to start local backend instance"); + Ecdar.showToast("Unable to start local engine instance"); ioException.printStackTrace(); return; } // If the process is not alive, it failed while starting up, try again } while (!p.isAlive()); } else { - // Filter open connections to this backend and map their used ports to an int stream - var activeEnginePorts = openBackendConnections.get(backend).stream() + // Filter open connections to this engine and map their used ports to an int stream + var activeEnginePorts = openEngineConnections.get(engine).stream() .mapToInt((bi) -> Integer.parseInt(bi.getStub().getChannel().authority().split(":", 2)[1])); - int currentPort = backend.getPortStart(); + int currentPort = engine.getPortStart(); do { // Find port not already connected to int tempPortNumber = currentPort; @@ -135,10 +135,10 @@ private void tryStartNewBackendConnection(BackendInstance backend) { } else { currentPort++; } - } while (portNumber == 0 && currentPort <= backend.getPortEnd()); + } while (portNumber == 0 && currentPort <= engine.getPortEnd()); - if (currentPort > backend.getPortEnd()) { - Ecdar.showToast("Unable to connect to remote engine: " + backend.getName() + " within port range " + backend.getPortStart() + " - " + backend.getPortEnd()); + if (currentPort > engine.getPortEnd()) { + Ecdar.showToast("Unable to connect to remote engine: " + engine.getName() + " within port range " + engine.getPortStart() + " - " + engine.getPortEnd()); return; } } @@ -149,7 +149,8 @@ private void tryStartNewBackendConnection(BackendInstance backend) { .build(); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - BackendConnection newConnection = new BackendConnection(backend, p, stub, channel); + EngineConnection newConnection = new EngineConnection(engine, p, stub, channel); + addEngineConnection(newConnection); QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); for (Component c : Ecdar.getProject().getComponents()) { @@ -167,7 +168,7 @@ public void onError(Throwable t) { @Override public void onCompleted() { - addBackendConnection(newConnection); + addEngineConnection(newConnection); } }; @@ -184,8 +185,8 @@ public void run() { try { request.tries++; - request.execute(getBackendConnection(request.getBackend())); - } catch (BackendException.NoAvailableBackendConnectionException e) { + request.execute(getEngineConnection(request.getEngine())); + } catch (BackendException.NoAvailableEngineConnectionException e) { e.printStackTrace(); if (request.tries < numberOfRetriesPerQuery) { new Timer().schedule(new TimerTask() { diff --git a/src/main/java/ecdar/backend/BackendException.java b/src/main/java/ecdar/backend/BackendException.java index 7c77a582..14b27baf 100644 --- a/src/main/java/ecdar/backend/BackendException.java +++ b/src/main/java/ecdar/backend/BackendException.java @@ -9,12 +9,12 @@ public BackendException(final String message, final Throwable cause) { super(message, cause); } - public static class NoAvailableBackendConnectionException extends BackendException { - public NoAvailableBackendConnectionException(final String message) { + public static class NoAvailableEngineConnectionException extends BackendException { + public NoAvailableEngineConnectionException(final String message) { super(message); } - public NoAvailableBackendConnectionException(final String message, final Throwable cause) { + public NoAvailableEngineConnectionException(final String message, final Throwable cause) { super(message, cause); } } diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index b75e8a7a..694741f6 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -20,9 +20,9 @@ public final class BackendHelper { final static String TEMP_DIRECTORY = "temporary"; - private static BackendInstance defaultBackend = null; - private static ObservableList backendInstances = new SimpleListProperty<>(); - private static List backendInstancesUpdatedListeners = new ArrayList<>(); + private static Engine defaultEngine = null; + private static ObservableList engines = new SimpleListProperty<>(); + private static List enginesUpdatedListeners = new ArrayList<>(); /** * Stores a query as a backend XML query file in the "temporary" directory. @@ -93,57 +93,57 @@ public static String getExistDeadlockQuery(final Component component) { } /** - * Returns the BackendInstance with the specified name, or null, if no such BackendInstance exists + * Returns the Engine with the specified name, or null, if no such Engine exists * - * @param backendInstanceName Name of the BackendInstance to return - * @return The BackendInstance with matching name - * or the default backend instance, if no matching backendInstance exists + * @param engineName Name of the Engine to return + * @return The Engine with matching name + * or the default engine, if no matching engine exists */ - public static BackendInstance getBackendInstanceByName(String backendInstanceName) { - Optional backendInstance = BackendHelper.backendInstances.stream().filter(bi -> bi.getName().equals(backendInstanceName)).findFirst(); - return backendInstance.orElse(BackendHelper.getDefaultBackendInstance()); + public static Engine getEngineByName(String engineName) { + Optional engine = BackendHelper.engines.stream().filter(bi -> bi.getName().equals(engineName)).findFirst(); + return engine.orElse(BackendHelper.getDefaultEngine()); } /** - * Returns the default BackendInstance + * Returns the default Engine * - * @return The default BackendInstance + * @return The default Engine */ - public static BackendInstance getDefaultBackendInstance() { - return defaultBackend; + public static Engine getDefaultEngine() { + return defaultEngine; } /** - * Sets the list of BackendInstances to match the provided list + * Sets the list of engines to match the provided list * - * @param updatedBackendInstances The list of BackendInstances that should be stored + * @param updatedEngines The list of engines that should be stored */ - public static void updateBackendInstances(ArrayList updatedBackendInstances) { - BackendHelper.backendInstances = FXCollections.observableList(updatedBackendInstances); - for (Runnable runnable : BackendHelper.backendInstancesUpdatedListeners) { + public static void updateEngineInstances(ArrayList updatedEngines) { + BackendHelper.engines = FXCollections.observableList(updatedEngines); + for (Runnable runnable : BackendHelper.enginesUpdatedListeners) { runnable.run(); } } /** - * Returns the ObservableList of BackendInstances + * Returns the ObservableList of engines * - * @return The ObservableList of BackendInstances + * @return The ObservableList of engines */ - public static ObservableList getBackendInstances() { - return BackendHelper.backendInstances; + public static ObservableList getEngines() { + return BackendHelper.engines; } /** - * Sets the default BackendInstance to the provided object + * Sets the default Engine to the provided object * - * @param newDefaultBackend The new defaultBackend + * @param newDefaultEngine The new default engine */ - public static void setDefaultBackendInstance(BackendInstance newDefaultBackend) { - BackendHelper.defaultBackend = newDefaultBackend; + public static void setDefaultEngine(Engine newDefaultEngine) { + BackendHelper.defaultEngine = newDefaultEngine; } - public static void addBackendInstanceListener(Runnable runnable) { - BackendHelper.backendInstancesUpdatedListeners.add(runnable); + public static void addEngineInstanceListener(Runnable runnable) { + BackendHelper.enginesUpdatedListeners.add(runnable); } } diff --git a/src/main/java/ecdar/backend/BackendConnection.java b/src/main/java/ecdar/backend/EngineConnection.java similarity index 67% rename from src/main/java/ecdar/backend/BackendConnection.java rename to src/main/java/ecdar/backend/EngineConnection.java index 4819965f..69a96fed 100644 --- a/src/main/java/ecdar/backend/BackendConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -1,21 +1,20 @@ package ecdar.backend; import EcdarProtoBuf.EcdarBackendGrpc; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import io.grpc.ManagedChannel; -import java.io.IOException; import java.util.concurrent.TimeUnit; -public class BackendConnection { +public class EngineConnection { private final Process process; private final EcdarBackendGrpc.EcdarBackendStub stub; private final ManagedChannel channel; - private final BackendInstance backendInstance; + private final Engine engine; - BackendConnection(BackendInstance backendInstance, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { + EngineConnection(Engine engine, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { this.process = process; - this.backendInstance = backendInstance; + this.engine = engine; this.stub = stub; this.channel = channel; } @@ -30,14 +29,14 @@ public EcdarBackendGrpc.EcdarBackendStub getStub() { } /** - * Get the backend instance that should be used to execute - * the query currently associated with this backend connection + * Get the engine that should be used to execute + * the query currently associated with this engine connection * * @return the instance of the associated executable query object, * or null, if no executable query is currently associated */ - public BackendInstance getBackendInstance() { - return backendInstance; + public Engine getEngine() { + return engine; } /** @@ -55,7 +54,7 @@ public void close() { } } - // If the backend-instance is remote, there will not be a process + // If the engine is remote, there will not be a process if (process != null) { process.destroy(); } diff --git a/src/main/java/ecdar/backend/GrpcRequest.java b/src/main/java/ecdar/backend/GrpcRequest.java index 100bd810..311d2a2b 100644 --- a/src/main/java/ecdar/backend/GrpcRequest.java +++ b/src/main/java/ecdar/backend/GrpcRequest.java @@ -1,24 +1,24 @@ package ecdar.backend; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import java.util.function.Consumer; public class GrpcRequest { - private final Consumer request; - private final BackendInstance backend; + private final Consumer request; + private final Engine engine; public int tries = 0; - public GrpcRequest(Consumer request, BackendInstance backend) { + public GrpcRequest(Consumer request, Engine engine) { this.request = request; - this.backend = backend; + this.engine = engine; } - public void execute(BackendConnection backendConnection) { - this.request.accept(backendConnection); + public void execute(EngineConnection engineConnection) { + this.request.accept(engineConnection); } - public BackendInstance getBackend() { - return backend; + public Engine getEngine() { + return engine; } } \ No newline at end of file diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index f14586e0..c2708d91 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -19,7 +19,7 @@ public class QueryHandler { private final BackendDriver backendDriver; - private final ArrayList connections = new ArrayList<>(); + private final ArrayList connections = new ArrayList<>(); public QueryHandler(BackendDriver backendDriver) { this.backendDriver = backendDriver; @@ -41,8 +41,8 @@ public void executeQuery(Query query) throws NoSuchElementException { query.setQueryState(QueryState.RUNNING); query.errors().set(""); - GrpcRequest request = new GrpcRequest(backendConnection -> { - connections.add(backendConnection); // Save reference for closing connection on exit + GrpcRequest request = new GrpcRequest(engineConnection -> { + connections.add(engineConnection); // Save reference for closing connection on exit StreamObserver responseObserver = new StreamObserver<>() { @Override public void onNext(QueryProtos.QueryResponse value) { @@ -52,15 +52,15 @@ public void onNext(QueryProtos.QueryResponse value) { @Override public void onError(Throwable t) { handleQueryBackendError(t, query); - backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); + backendDriver.addEngineConnection(engineConnection); + connections.remove(engineConnection); } @Override public void onCompleted() { - // Release backend connection - backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); + // Release engine connection + backendDriver.addEngineConnection(engineConnection); + connections.remove(engineConnection); } }; @@ -68,18 +68,18 @@ public void onCompleted() { .setId(0) .setQuery(query.getType().getQueryName() + ": " + query.getQuery()); - backendConnection.getStub().withDeadlineAfter(backendDriver.getResponseDeadline(), TimeUnit.MILLISECONDS) + engineConnection.getStub().withDeadlineAfter(backendDriver.getResponseDeadline(), TimeUnit.MILLISECONDS) .sendQuery(queryBuilder.build(), responseObserver); - }, query.getBackend()); + }, query.getEngine()); backendDriver.addRequestToExecutionQueue(request); } /** - * Close all open backend connection and kill all locally running processes + * Close all open engine connection and kill all locally running processes */ - public void closeAllBackendConnections() { - for (BackendConnection con : connections) { + public void closeAllEngineConnections() { + for (EngineConnection con : connections) { con.close(); } } @@ -117,7 +117,7 @@ private void handleQueryBackendError(Throwable t, Query query) { if ("DEADLINE_EXCEEDED".equals(errorType)) { query.setQueryState(QueryState.ERROR); - query.getFailureConsumer().accept(new BackendException.QueryErrorException("The backend did not answer the request in time")); + query.getFailureConsumer().accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); } else { try { query.setQueryState(QueryState.ERROR); diff --git a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java deleted file mode 100644 index 469ef9d3..00000000 --- a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java +++ /dev/null @@ -1,496 +0,0 @@ -package ecdar.controllers; - -import com.google.gson.JsonArray; -import com.google.gson.JsonParser; -import com.jfoenix.controls.JFXButton; -import com.jfoenix.controls.JFXRippler; -import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; -import ecdar.backend.BackendHelper; -import ecdar.presentations.BackendInstancePresentation; -import javafx.fxml.Initializable; -import javafx.scene.Node; -import javafx.scene.control.ToggleGroup; -import javafx.scene.layout.HBox; -import javafx.scene.layout.Priority; -import javafx.scene.layout.VBox; -import org.apache.commons.lang3.Range; -import org.apache.commons.lang3.SystemUtils; - -import java.io.File; -import java.io.IOException; -import java.net.InetAddress; -import java.net.URISyntaxException; -import java.net.URL; -import java.net.UnknownHostException; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.*; - -public class BackendOptionsDialogController implements Initializable { - public VBox backendInstanceList; - public JFXRippler addBackendButton; - public JFXButton closeButton; - public ToggleGroup defaultBackendToggleGroup = new ToggleGroup(); - public JFXButton saveButton; - public JFXButton resetBackendsButton; - - @Override - public void initialize(URL location, ResourceBundle resources) { - initializeBackendInstanceList(); - } - - /** - * Reverts any changes made to the backend options by reloading the options specified in the preference file, - * or to the default, if no backends are present in the preferences file. - */ - public void cancelBackendOptionsChanges() { - initializeBackendInstanceList(); - } - - /** - * Saves the changes made to the backend options to the preferences file and returns true - * if no errors where found in the backend instance definitions, otherwise false. - * - * @return whether the changes could be saved, - * meaning that no errors where found in the changes made to the backend options - */ - public boolean saveChangesToBackendOptions() { - if (this.backendInstanceListIsErrorFree()) { - ArrayList backendInstances = new ArrayList<>(); - for (Node backendInstance : backendInstanceList.getChildren()) { - if (backendInstance instanceof BackendInstancePresentation) { - backendInstances.add(((BackendInstancePresentation) backendInstance).getController().updateBackendInstance()); - } - } - - if (backendInstances.size() < 1) { - Ecdar.showToast("Please add an engine instance or press: \"" + resetBackendsButton.getText() + "\""); - return false; - } - - // Close all backend connections to avoid dangling backend connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllBackendConnections(); - Ecdar.getQueryExecutor().closeAllBackendConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - - BackendHelper.updateBackendInstances(backendInstances); - - JsonArray jsonArray = new JsonArray(); - for (BackendInstance bi : backendInstances) { - jsonArray.add(bi.serialize()); - } - - Ecdar.preferences.put("backend_instances", jsonArray.toString()); - - BackendInstance defaultBackend = backendInstances.stream().filter(BackendInstance::isDefault).findFirst().orElse(backendInstances.get(0)); - BackendHelper.setDefaultBackendInstance(defaultBackend); - - String defaultBackendName = (defaultBackend.getName()); - Ecdar.preferences.put("default_backend", defaultBackendName); - - return true; - } else { - return false; - } - } - - /** - * Resets the backends to the default backends present in the 'default_backends.json' file. - */ - public void resetBackendsToDefault() { - updateBackendsInGUI(getPackagedBackends()); - } - - private void initializeBackendInstanceList() { - ArrayList backends; - - // Load backends from preferences or get default - var savedBackends = Ecdar.preferences.get("backend_instances", null); - if (savedBackends != null) { - backends = getBackendsFromJsonArray( - JsonParser.parseString(savedBackends).getAsJsonArray()); - } else { - backends = getPackagedBackends(); - } - - // Style add backend button and handle click event - HBox.setHgrow(addBackendButton, Priority.ALWAYS); - addBackendButton.setMaxWidth(Double.MAX_VALUE); - addBackendButton.setOnMouseClicked((event) -> { - BackendInstancePresentation newBackendInstancePresentation = new BackendInstancePresentation(); - addBackendInstancePresentationToList(newBackendInstancePresentation); - }); - - updateBackendsInGUI(backends); - } - - /** - * Clear the backend instance list and add the newly defined backends to it. - * - * @param backends The new list of backends - */ - private void updateBackendsInGUI(ArrayList backends) { - backendInstanceList.getChildren().clear(); - - backends.forEach((bi) -> { - BackendInstancePresentation newBackendInstancePresentation = new BackendInstancePresentation(bi); - - // Bind input fields that should not be changed for packaged backends to the locked property of the backend instance - newBackendInstancePresentation.getController().backendName.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().pathToBackend.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().pickPathToBackend.disableProperty().bind(bi.getLockedProperty()); - newBackendInstancePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); - addBackendInstancePresentationToList(newBackendInstancePresentation); - }); - - BackendHelper.updateBackendInstances(backends); - } - - /** - * Instantiate backends defined in the given JsonArray. - * - * @param backends The JsonArray containing the backends - * @return An ArrayList of the instantiated backends - */ - private ArrayList getBackendsFromJsonArray(JsonArray backends) { - ArrayList backendInstances = new ArrayList<>(); - backendInstanceList.getChildren().clear(); - backends.forEach((backend) -> { - BackendInstance newBackendInstance = new BackendInstance(backend.getAsJsonObject()); - backendInstances.add(newBackendInstance); - }); - - return backendInstances; - } - - /** - * Checks a set of paths to the packaged engines, j-Ecdar and Reveaal, and instantiates them - * if one of the related files exists. - * - * @return Backend instances of the packaged engines - */ - private ArrayList getPackagedBackends() { - ArrayList defaultBackends = new ArrayList<>(); - - // Add Reveaal engine - var reveaal = new BackendInstance(); - reveaal.setName("Reveaal"); - reveaal.setLocal(true); - reveaal.setDefault(true); - reveaal.setPortStart(5032); - reveaal.setPortEnd(5040); - reveaal.lockInstance(); - - // Load correct Reveaal executable based on OS - List potentialFilesForReveaal = new ArrayList<>(); - if (SystemUtils.IS_OS_WINDOWS) { - potentialFilesForReveaal.add("Reveaal.exe"); - } else { - potentialFilesForReveaal.add("Reveaal"); - } - if (setBackendPathIfFileExists(reveaal, potentialFilesForReveaal)) defaultBackends.add(reveaal); - - // Add jECDAR engine - var jEcdar = new BackendInstance(); - jEcdar.setName("j-Ecdar"); - jEcdar.setLocal(true); - jEcdar.setDefault(false); - jEcdar.setPortStart(5042); - jEcdar.setPortEnd(5050); - jEcdar.lockInstance(); - - // Load correct j-Ecdar executable based on OS - List potentialFiledForJEcdar = new ArrayList<>(); - if (SystemUtils.IS_OS_WINDOWS) { - potentialFiledForJEcdar.add("j-Ecdar.bat"); - } else { - potentialFiledForJEcdar.add("j-Ecdar"); - } - - if (setBackendPathIfFileExists(jEcdar, potentialFiledForJEcdar)) defaultBackends.add(jEcdar); - - return defaultBackends; - } - - /** - * Sets the path to the backend instance if one of the potential files exists - * - * @param engine The backend instance of the engine to set the path for - * @param potentialFiles List of potential files to use for the engine - * @return True if one of the potentialFiles where found in path, false otherwise. - * This value also signals whether the engine backendLocation is set - */ - private boolean setBackendPathIfFileExists(BackendInstance engine, List potentialFiles) { - engine.setBackendLocation(""); - - try { - // Get directory containing the bin and lib folders for the executing program - String pathToEcdarDirectory = new File(getClass().getProtectionDomain().getCodeSource().getLocation().toURI()).getParentFile().getPath(); - - List files = List.of(Objects.requireNonNull(new File(pathToEcdarDirectory).listFiles())); - for (File f : files) { - if (potentialFiles.contains(f.getName())) { - engine.setBackendLocation(f.getAbsolutePath()); - return true; - } - } - } catch (URISyntaxException e) { - e.printStackTrace(); - Ecdar.showToast("Unable to get URI of parent directory: \"" + getClass().getProtectionDomain().getCodeSource().getLocation() + "\" due to: " + e.getMessage()); - } catch (NullPointerException e) { - e.printStackTrace(); - Ecdar.showToast("Encountered null reference when trying to get path of executing program"); - } - - return !engine.getBackendLocation().equals(""); - } - - /** - * Add the new backend instance presentation to the backend options dialog -<<<<<<< HEAD -======= - * ->>>>>>> main - * @param newBackendInstancePresentation The presentation of the new backend instance - */ - private void addBackendInstancePresentationToList(BackendInstancePresentation newBackendInstancePresentation) { - newBackendInstancePresentation.getController().defaultBackendRadioButton.setSelected(backendInstanceList.getChildren().isEmpty()); - backendInstanceList.getChildren().add(newBackendInstancePresentation); - newBackendInstancePresentation.getController().moveBackendInstanceUpRippler.setOnMouseClicked((mouseEvent) -> moveBackendInstance(newBackendInstancePresentation, -1)); - newBackendInstancePresentation.getController().moveBackendInstanceDownRippler.setOnMouseClicked((mouseEvent) -> moveBackendInstance(newBackendInstancePresentation, +1)); - - // Set remove backend action to only fire if the backend is not locked - newBackendInstancePresentation.getController().removeBackendRippler.setOnMouseClicked((mouseEvent) -> { - if (!newBackendInstancePresentation.getController().defaultBackendRadioButton.isSelected()) { - backendInstanceList.getChildren().remove(newBackendInstancePresentation); - } - }); - newBackendInstancePresentation.getController().defaultBackendRadioButton.setToggleGroup(defaultBackendToggleGroup); - } - - /** - * Calculated the location new position of the backend instance, i places further down, in the backend instance list. - * The backend instance presentation is removed at added to the new position. - * Given a negative value, the instance is moved up. This function uses loop-around, meaning that: - * - If the instance is moved down while already at the bottom of the list, it is placed at the top. - * - If the instance is moved up while already at the top of the list, it is placed at the bottom. - * - * @param backendInstancePresentation The backend instance presentation to move - * @param i The number of steps to move the backend instance down - */ - private void moveBackendInstance(BackendInstancePresentation backendInstancePresentation, int i) { - int currentIndex = backendInstanceList.getChildren().indexOf(backendInstancePresentation); - int newIndex = (currentIndex + i) % backendInstanceList.getChildren().size(); - if (newIndex < 0) { - newIndex = backendInstanceList.getChildren().size() - 1; - } - - backendInstanceList.getChildren().remove(backendInstancePresentation); - backendInstanceList.getChildren().add(newIndex, backendInstancePresentation); - } - - /** - * Marks input fields in the backendInstanceList that contains errors and returns whether any errors were found - * - * @return whether any errors were found - */ - private boolean backendInstanceListIsErrorFree() { - boolean error = true; - - for (Node child : backendInstanceList.getChildren()) { - if (child instanceof BackendInstancePresentation) { - BackendInstanceController backendInstanceController = ((BackendInstancePresentation) child).getController(); - error = backendNameIsErrorFree(backendInstanceController) && error; - error = portRangeIsErrorFree(backendInstanceController) && error; - error = backendInstanceLocationIsErrorFree(backendInstanceController) && error; - } - } - - return error; - } - - private boolean backendNameIsErrorFree(BackendInstanceController backendInstanceController) { - String backendName = backendInstanceController.backendName.getText(); - - if (backendName.isBlank()) { - backendInstanceController.backendNameIssue.setText(ValidationErrorMessages.BACKEND_NAME_EMPTY.toString()); - backendInstanceController.backendNameIssue.setVisible(true); - return false; - } - - backendInstanceController.backendNameIssue.setVisible(false); - return true; - } - - private boolean portRangeIsErrorFree(BackendInstanceController backendInstanceController) { - boolean errorFree = true; - int portRangeStart = 0, portRangeEnd = 0; - backendInstanceController.portRangeStartIssue.setText(""); - backendInstanceController.portRangeStartIssue.setVisible(false); - backendInstanceController.portRangeEndIssue.setText(""); - backendInstanceController.portRangeEndIssue.setVisible(false); - backendInstanceController.portRangeIssue.setVisible(false); - - try { - portRangeStart = Integer.parseInt(backendInstanceController.portRangeStart.getText()); - } catch (NumberFormatException numberFormatException) { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); - errorFree = false; - } - - try { - portRangeEnd = Integer.parseInt(backendInstanceController.portRangeEnd.getText()); - } catch (NumberFormatException numberFormatException) { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); - errorFree = false; - } - - Range portRange = Range.between(0, 65535); - - if (!portRange.contains(portRangeStart)) { - if (backendInstanceController.portRangeStartIssue.getText().isBlank()) { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); - } else { - backendInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); - } - errorFree = false; - } - if (!portRange.contains(portRangeEnd)) { - if (backendInstanceController.portRangeEndIssue.getText().isBlank()) { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); - } else { - backendInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); - } - errorFree = false; - } - - if (portRangeEnd - portRangeStart < 0) { - backendInstanceController.portRangeIssue.setText(ValidationErrorMessages.PORT_RANGE_MUST_BE_INCREMENTAL.toString()); - errorFree = false; - } - - backendInstanceController.portRangeStartIssue.setVisible(!errorFree); - backendInstanceController.portRangeEndIssue.setVisible(!errorFree); - backendInstanceController.portRangeIssue.setVisible(!errorFree); - - return errorFree; - } - - private boolean backendInstanceLocationIsErrorFree(BackendInstanceController backendInstanceController) { - boolean errorFree = true; - - if (backendInstanceController.isLocal.isSelected()) { - if (backendInstanceController.pathToBackend.getText().isBlank()) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_LOCATION_IS_BLANK.toString()); - errorFree = false; - } else { - Path localBackendPath = Paths.get(backendInstanceController.pathToBackend.getText()); - - if (!Files.isExecutable(localBackendPath)) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE.toString()); - errorFree = false; - } - } - } else { - if (backendInstanceController.address.getText().isBlank()) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_ADDRESS_IS_BLANK.toString()); - errorFree = false; - } else { - try { - InetAddress address = InetAddress.getByName(backendInstanceController.address.getText()); - boolean reachable = address.isReachable(200); - - if (!reachable) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_NOT_REACHABLE.toString()); - errorFree = false; - } - - } catch (UnknownHostException unknownHostException) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.UNACCEPTABLE_HOST_NAME.toString()); - errorFree = false; - } catch (IOException ioException) { - backendInstanceController.locationIssue.setText(ValidationErrorMessages.IO_EXCEPTION_WITH_HOST.toString()); - errorFree = false; - } - } - } - - backendInstanceController.locationIssue.setVisible(!errorFree); - - return errorFree; - } - - private enum ValidationErrorMessages { - BACKEND_NAME_EMPTY { - @Override - public String toString() { - return "The backend name cannot be empty"; - } - }, - VALUE_NOT_INTEGER { - @Override - public String toString() { - return "Value must be integer"; - } - }, - PORT_RANGE_MUST_BE_INCREMENTAL { - @Override - public String toString() { - return "Start of port range must be greater than end"; - } - }, - PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE { - @Override - public String toString() { - return "Value must be within range 0 - 65535"; - } - }, - PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION { - @Override - public String toString() { - return " and within range 0 - 65535"; - } - }, - FILE_LOCATION_IS_BLANK { - @Override - public String toString() { - return "Please specify a file for this backend"; - } - }, - FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE { - @Override - public String toString() { - return "The above file does not exists or ECDAR does not have the privileges to execute it"; - } - }, - HOST_ADDRESS_IS_BLANK { - @Override - public String toString() { - return "Please specify an address for the external host"; - } - }, - HOST_NOT_REACHABLE { - @Override - public String toString() { - return "The above address is not reachable. Make sure that the host is correct"; - } - }, - UNACCEPTABLE_HOST_NAME { - @Override - public String toString() { - return "The above address is not an acceptable host name"; - } - }, - IO_EXCEPTION_WITH_HOST { - @Override - public String toString() { - return "An I/O exception was encountered while trying to reach the host"; - } - } - } -} diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 2193f8d6..caf2a2ee 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -130,7 +130,7 @@ public class EcdarController implements Initializable { public MenuItem menuBarFileExportAsPngNoBorder; public MenuItem menuBarOptionsCache; public MenuItem menuBarOptionsBackgroundQueries; - public MenuItem menuBarOptionsBackendOptions; + public MenuItem menuBarOptionsEngineOptions; public MenuItem menuBarHelpHelp; public MenuItem menuBarHelpAbout; public MenuItem menuBarHelpTest; @@ -146,8 +146,8 @@ public class EcdarController implements Initializable { public Text queryTextResult; public Text queryTextQuery; - public StackPane backendOptionsDialogContainer; - public BackendOptionsDialogPresentation backendOptionsDialog; + public StackPane engineOptionsDialogContainer; + public EngineOptionsDialogPresentation engineOptionsDialog; public final DoubleProperty scalingProperty = new SimpleDoubleProperty(); private static JFXDialog _queryDialog; @@ -231,30 +231,30 @@ private void initilizeDialogs() { _queryTextQuery = queryTextQuery; initializeDialog(queryDialog, queryDialogContainer); - initializeDialog(backendOptionsDialog, backendOptionsDialogContainer); + initializeDialog(engineOptionsDialog, engineOptionsDialogContainer); - backendOptionsDialog.getController().resetBackendsButton.setOnMouseClicked(event -> { - backendOptionsDialog.getController().resetBackendsToDefault(); + engineOptionsDialog.getController().resetEnginesButton.setOnMouseClicked(event -> { + engineOptionsDialog.getController().resetEnginesToDefault(); }); - backendOptionsDialog.getController().closeButton.setOnMouseClicked(event -> { - backendOptionsDialog.getController().cancelBackendOptionsChanges(); + engineOptionsDialog.getController().closeButton.setOnMouseClicked(event -> { + engineOptionsDialog.getController().cancelEngineOptionsChanges(); dialog.close(); - backendOptionsDialog.close(); + engineOptionsDialog.close(); }); - backendOptionsDialog.getController().saveButton.setOnMouseClicked(event -> { - if (backendOptionsDialog.getController().saveChangesToBackendOptions()) { + engineOptionsDialog.getController().saveButton.setOnMouseClicked(event -> { + if (engineOptionsDialog.getController().saveChangesToEngineOptions()) { dialog.close(); - backendOptionsDialog.close(); + engineOptionsDialog.close(); } }); - if (BackendHelper.getBackendInstances().size() < 1) { + if (BackendHelper.getEngines().size() < 1) { Ecdar.showToast("No engines were found. Download j-Ecdar or Reveaal, or add another engine to fix this. No queries can be executed without engines."); } else { - BackendInstance defaultBackend = BackendHelper.getBackendInstances().stream().filter(BackendInstance::isDefault).findFirst().orElse(BackendHelper.getBackendInstances().get(0)); - BackendHelper.setDefaultBackendInstance(defaultBackend); + Engine defaultBackend = BackendHelper.getEngines().stream().filter(Engine::isDefault).findFirst().orElse(BackendHelper.getEngines().get(0)); + BackendHelper.setDefaultEngine(defaultBackend); } } @@ -557,10 +557,10 @@ private void initializeOptionsMenu() { menuBarOptionsCache.getGraphic().opacityProperty().bind(new When(isCached).then(1).otherwise(0)); }); - menuBarOptionsBackendOptions.setOnAction(event -> { - backendOptionsDialogContainer.setVisible(true); - backendOptionsDialog.show(backendOptionsDialogContainer); - backendOptionsDialog.setMouseTransparent(false); + menuBarOptionsEngineOptions.setOnAction(event -> { + engineOptionsDialogContainer.setVisible(true); + engineOptionsDialog.show(engineOptionsDialogContainer); + engineOptionsDialog.setMouseTransparent(false); }); menuBarOptionsBackgroundQueries.setOnAction(event -> { diff --git a/src/main/java/ecdar/controllers/BackendInstanceController.java b/src/main/java/ecdar/controllers/EngineInstanceController.java similarity index 54% rename from src/main/java/ecdar/controllers/BackendInstanceController.java rename to src/main/java/ecdar/controllers/EngineInstanceController.java index b89caa84..3d1b6d4c 100644 --- a/src/main/java/ecdar/controllers/BackendInstanceController.java +++ b/src/main/java/ecdar/controllers/EngineInstanceController.java @@ -3,7 +3,7 @@ import com.jfoenix.controls.JFXCheckBox; import com.jfoenix.controls.JFXRippler; import com.jfoenix.controls.JFXTextField; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import javafx.application.Platform; import javafx.beans.property.BooleanProperty; import javafx.fxml.FXML; @@ -22,22 +22,22 @@ import java.net.URL; import java.util.ResourceBundle; -public class BackendInstanceController implements Initializable { - private BackendInstance backendInstance = new BackendInstance(); +public class EngineInstanceController implements Initializable { + private Engine engine = new Engine(); /* Design elements */ - public Label backendNameIssue; - public JFXRippler removeBackendRippler; - public FontIcon removeBackendIcon; + public Label engineNameIssue; + public JFXRippler removeEngineRippler; + public FontIcon removeEngineIcon; public FontIcon expansionIcon; public StackPane content; public JFXCheckBox isLocal; public HBox addressSection; - public HBox pathToBackendSection; - public JFXRippler pickPathToBackend; - public FontIcon pickPathToBackendIcon; - public StackPane moveBackendInstanceUpRippler; - public StackPane moveBackendInstanceDownRippler; + public HBox pathToEngineSection; + public JFXRippler pickPathToEngine; + public FontIcon pickPathToEngineIcon; + public StackPane moveEngineInstanceUpRippler; + public StackPane moveEngineInstanceDownRippler; // Labels for showing potential issues public Label locationIssue; @@ -46,23 +46,23 @@ public class BackendInstanceController implements Initializable { public Label portRangeIssue; /* Input fields */ - public JFXTextField backendName; + public JFXTextField engineName; public JFXTextField address; - public JFXTextField pathToBackend; + public JFXTextField pathToEngine; public JFXTextField portRangeStart; public JFXTextField portRangeEnd; - public RadioButton defaultBackendRadioButton; + public RadioButton defaultEngineRadioButton; @Override public void initialize(URL location, ResourceBundle resources) { Platform.runLater(() -> { this.handleLocalPropertyChanged(); - moveBackendInstanceUpRippler.setCursor(Cursor.HAND); - moveBackendInstanceDownRippler.setCursor(Cursor.HAND); + moveEngineInstanceUpRippler.setCursor(Cursor.HAND); + moveEngineInstanceDownRippler.setCursor(Cursor.HAND); setHGrow(); - colorIconAsDisabledBasedOnProperty(removeBackendIcon, defaultBackendRadioButton.selectedProperty()); - colorIconAsDisabledBasedOnProperty(pickPathToBackendIcon, backendInstance.getLockedProperty()); + colorIconAsDisabledBasedOnProperty(removeEngineIcon, defaultEngineRadioButton.selectedProperty()); + colorIconAsDisabledBasedOnProperty(pickPathToEngineIcon, engine.getLockedProperty()); }); } @@ -72,7 +72,7 @@ public void initialize(URL location, ResourceBundle resources) { * @param property The property to bind to */ private void colorIconAsDisabledBasedOnProperty(FontIcon icon, BooleanProperty property) { - // Disallow the user to pick new backend file location for locked backends + // Disallow the user to pick new engine file location for locked engines property.addListener((observable, oldValue, newValue) -> { if (newValue) { icon.setFill(Color.GREY); @@ -84,21 +84,21 @@ private void colorIconAsDisabledBasedOnProperty(FontIcon icon, BooleanProperty p } /*** - * Sets the backend instance and overrides the current values of the input fields in the GUI. - * @param instance the new BackendInstance + * Sets the engine instance and overrides the current values of the input fields in the GUI. + * @param instance the new Engine */ - public void setBackendInstance(BackendInstance instance) { - this.backendInstance = instance; + public void setEngine(Engine instance) { + this.engine = instance; - this.backendName.setText(instance.getName()); + this.engineName.setText(instance.getName()); this.isLocal.setSelected(instance.isLocal()); - this.defaultBackendRadioButton.setSelected(instance.isDefault()); + this.defaultEngineRadioButton.setSelected(instance.isDefault()); // Check if the path or the address should be used if (isLocal.isSelected()) { - this.pathToBackend.setText(instance.getBackendLocation()); + this.pathToEngine.setText(instance.getEngineLocation()); } else { - this.address.setText(instance.getBackendLocation()); + this.address.setText(instance.getEngineLocation()); } this.portRangeStart.setText(String.valueOf(instance.getPortStart())); @@ -106,29 +106,29 @@ public void setBackendInstance(BackendInstance instance) { } /** - * Updates the values of the backend instance to the values from the input fields. - * @return The updated backend instance + * Updates the values of the engine instance to the values from the input fields. + * @return The updated engine instance */ - public BackendInstance updateBackendInstance() { - backendInstance.setName(backendName.getText()); - backendInstance.setLocal(isLocal.isSelected()); - backendInstance.setDefault(defaultBackendRadioButton.isSelected()); - backendInstance.setBackendLocation(isLocal.isSelected() ? pathToBackend.getText() : address.getText()); - backendInstance.setPortStart(Integer.parseInt(portRangeStart.getText())); - backendInstance.setPortEnd(Integer.parseInt(portRangeEnd.getText())); - - return backendInstance; + public Engine updateEngineInstance() { + engine.setName(engineName.getText()); + engine.setLocal(isLocal.isSelected()); + engine.setDefault(defaultEngineRadioButton.isSelected()); + engine.setEngineLocation(isLocal.isSelected() ? pathToEngine.getText() : address.getText()); + engine.setPortStart(Integer.parseInt(portRangeStart.getText())); + engine.setPortEnd(Integer.parseInt(portRangeEnd.getText())); + + return engine; } private void setHGrow() { - HBox.setHgrow(backendName.getParent().getParent().getParent(), Priority.ALWAYS); - HBox.setHgrow(backendName.getParent(), Priority.ALWAYS); - HBox.setHgrow(backendName, Priority.ALWAYS); + HBox.setHgrow(engineName.getParent().getParent().getParent(), Priority.ALWAYS); + HBox.setHgrow(engineName.getParent(), Priority.ALWAYS); + HBox.setHgrow(engineName, Priority.ALWAYS); HBox.setHgrow(content, Priority.ALWAYS); HBox.setHgrow(addressSection, Priority.ALWAYS); HBox.setHgrow(address, Priority.ALWAYS); - HBox.setHgrow(pathToBackendSection, Priority.ALWAYS); - HBox.setHgrow(pathToBackend, Priority.ALWAYS); + HBox.setHgrow(pathToEngineSection, Priority.ALWAYS); + HBox.setHgrow(pathToEngine, Priority.ALWAYS); HBox.setHgrow(portRangeStart, Priority.ALWAYS); HBox.setHgrow(portRangeEnd, Priority.ALWAYS); } @@ -138,14 +138,14 @@ private void handleLocalPropertyChanged() { address.setDisable(true); addressSection.setVisible(false); addressSection.setManaged(false); - pathToBackendSection.setVisible(true); - pathToBackendSection.setManaged(true); + pathToEngineSection.setVisible(true); + pathToEngineSection.setManaged(true); } else { address.setDisable(false); addressSection.setVisible(true); addressSection.setManaged(true); - pathToBackendSection.setVisible(false); - pathToBackendSection.setManaged(false); + pathToEngineSection.setVisible(false); + pathToEngineSection.setManaged(false); } } @@ -168,23 +168,23 @@ private void expansionClicked() { } @FXML - private void openPathToBackendDialog() { + private void openPathToEngineDialog() { // Dialog title - final FileChooser backendPicker = new FileChooser(); - backendPicker.setTitle("Choose backend"); + final FileChooser enginePicker = new FileChooser(); + enginePicker.setTitle("Choose Engine"); // The initial location for the file choosing dialog - final File jarDir = new File(pathToBackend.getText()).getAbsoluteFile().getParentFile(); + final File jarDir = new File(pathToEngine.getText()).getAbsoluteFile().getParentFile(); // If the file does not exist, we must be running it from a development environment, use a default location if(jarDir.exists()) { - backendPicker.setInitialDirectory(jarDir); + enginePicker.setInitialDirectory(jarDir); } // Prompt the user to find a file (will halt the UI thread) - final File file = backendPicker.showOpenDialog(null); + final File file = enginePicker.showOpenDialog(null); if(file != null) { - pathToBackend.setText(file.getAbsolutePath()); + pathToEngine.setText(file.getAbsolutePath()); } } } diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java new file mode 100644 index 00000000..3dd863e1 --- /dev/null +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -0,0 +1,492 @@ +package ecdar.controllers; + +import com.google.gson.JsonArray; +import com.google.gson.JsonParser; +import com.jfoenix.controls.JFXButton; +import com.jfoenix.controls.JFXRippler; +import ecdar.Ecdar; +import ecdar.abstractions.Engine; +import ecdar.backend.BackendHelper; +import ecdar.presentations.EnginePresentation; +import javafx.fxml.Initializable; +import javafx.scene.Node; +import javafx.scene.control.ToggleGroup; +import javafx.scene.layout.HBox; +import javafx.scene.layout.Priority; +import javafx.scene.layout.VBox; +import org.apache.commons.lang3.Range; +import org.apache.commons.lang3.SystemUtils; + +import java.io.File; +import java.io.IOException; +import java.net.InetAddress; +import java.net.URISyntaxException; +import java.net.URL; +import java.net.UnknownHostException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.*; + +public class EngineOptionsDialogController implements Initializable { + public VBox engineInstanceList; + public JFXRippler addEngineButton; + public JFXButton closeButton; + public ToggleGroup defaultEngineToggleGroup = new ToggleGroup(); + public JFXButton saveButton; + public JFXButton resetEnginesButton; + + @Override + public void initialize(URL location, ResourceBundle resources) { + initializeEngineInstanceList(); + } + + /** + * Reverts any changes made to the engine options by reloading the options specified in the preference file, + * or to the default, if no engines are present in the preferences file. + */ + public void cancelEngineOptionsChanges() { + initializeEngineInstanceList(); + } + + /** + * Saves the changes made to the engine options to the preferences file and returns true + * if no errors where found in the engine instance definitions, otherwise false. + * + * @return whether the changes could be saved, + * meaning that no errors where found in the changes made to the engine options + */ + public boolean saveChangesToEngineOptions() { + if (this.engineInstanceListIsErrorFree()) { + ArrayList engines = new ArrayList<>(); + for (Node engine : engineInstanceList.getChildren()) { + if (engine instanceof EnginePresentation) { + engines.add(((EnginePresentation) engine).getController().updateEngineInstance()); + } + } + + if (engines.size() < 1) { + Ecdar.showToast("Please add an engine instance or press: \"" + resetEnginesButton.getText() + "\""); + return false; + } + + // Close all engine connections to avoid dangling engine connections when port range is changed + try { + Ecdar.getBackendDriver().closeAllEngineConnections(); + Ecdar.getQueryExecutor().closeAllEngineConnections(); + } catch (IOException e) { + e.printStackTrace(); + } + + BackendHelper.updateEngineInstances(engines); + + JsonArray jsonArray = new JsonArray(); + for (Engine bi : engines) { + jsonArray.add(bi.serialize()); + } + + Ecdar.preferences.put("engines", jsonArray.toString()); + + Engine defaultEngine = engines.stream().filter(Engine::isDefault).findFirst().orElse(engines.get(0)); + BackendHelper.setDefaultEngine(defaultEngine); + + String defaultEngineName = (defaultEngine.getName()); + Ecdar.preferences.put("default_engine", defaultEngineName); + + return true; + } else { + return false; + } + } + + /** + * Resets the engines to the default engines present in the 'default_engines.json' file. + */ + public void resetEnginesToDefault() { + updateEnginesInGUI(getPackagedEngines()); + } + + private void initializeEngineInstanceList() { + ArrayList engines; + + // Load engines from preferences or get default + var savedEngines = Ecdar.preferences.get("engines", null); + if (savedEngines != null) { + engines = getEnginesFromJsonArray( + JsonParser.parseString(savedEngines).getAsJsonArray()); + } else { + engines = getPackagedEngines(); + } + + // Style add engine button and handle click event + HBox.setHgrow(addEngineButton, Priority.ALWAYS); + addEngineButton.setMaxWidth(Double.MAX_VALUE); + addEngineButton.setOnMouseClicked((event) -> { + EnginePresentation newEnginePresentation = new EnginePresentation(); + addEnginePresentationToList(newEnginePresentation); + }); + + updateEnginesInGUI(engines); + } + + /** + * Clear the engine list and add the newly defined engines to it. + * + * @param engines The new list of engines + */ + private void updateEnginesInGUI(ArrayList engines) { + engineInstanceList.getChildren().clear(); + + engines.forEach((bi) -> { + EnginePresentation newEnginePresentation = new EnginePresentation(bi); + + // Bind input fields that should not be changed for packaged engines to the locked property of the engine instance + newEnginePresentation.getController().engineName.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().pathToEngine.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().pickPathToEngine.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); + addEnginePresentationToList(newEnginePresentation); + }); + + BackendHelper.updateEngineInstances(engines); + } + + /** + * Instantiate enginesArray defined in the given JsonArray. + * + * @param enginesArray The JsonArray containing the enginesArray + * @return An ArrayList of the instantiated enginesArray + */ + private ArrayList getEnginesFromJsonArray(JsonArray enginesArray) { + ArrayList engines = new ArrayList<>(); + engineInstanceList.getChildren().clear(); + enginesArray.forEach((engine) -> { + Engine newEngine = new Engine(engine.getAsJsonObject()); + engines.add(newEngine); + }); + + return engines; + } + + /** + * Checks a set of paths to the packaged engines, j-Ecdar and Reveaal, and instantiates them + * if one of the related files exists. + * + * @return The packaged engines + */ + private ArrayList getPackagedEngines() { + ArrayList defaultEngines = new ArrayList<>(); + + // Add Reveaal engine + var reveaal = new Engine(); + reveaal.setName("Reveaal"); + reveaal.setLocal(true); + reveaal.setDefault(true); + reveaal.setPortStart(5032); + reveaal.setPortEnd(5040); + reveaal.lockInstance(); + + // Load correct Reveaal executable based on OS + List potentialFilesForReveaal = new ArrayList<>(); + if (SystemUtils.IS_OS_WINDOWS) { + potentialFilesForReveaal.add("Reveaal.exe"); + } else { + potentialFilesForReveaal.add("Reveaal"); + } + if (setEnginePathIfFileExists(reveaal, potentialFilesForReveaal)) defaultEngines.add(reveaal); + + // Add jECDAR engine + var jEcdar = new Engine(); + jEcdar.setName("j-Ecdar"); + jEcdar.setLocal(true); + jEcdar.setDefault(false); + jEcdar.setPortStart(5042); + jEcdar.setPortEnd(5050); + jEcdar.lockInstance(); + + // Load correct j-Ecdar executable based on OS + List potentialFiledForJEcdar = new ArrayList<>(); + if (SystemUtils.IS_OS_WINDOWS) { + potentialFiledForJEcdar.add("j-Ecdar.bat"); + } else { + potentialFiledForJEcdar.add("j-Ecdar"); + } + + if (setEnginePathIfFileExists(jEcdar, potentialFiledForJEcdar)) defaultEngines.add(jEcdar); + + return defaultEngines; + } + + /** + * Sets the path to the engine if one of the potential files exists + * + * @param engine The engine to set the path for + * @param potentialFiles List of potential files to use for the engine + * @return True if one of the potentialFiles where found in path, false otherwise. + * This value also signals whether the engine engineLocation is set + */ + private boolean setEnginePathIfFileExists(Engine engine, List potentialFiles) { + engine.setEngineLocation(""); + + try { + // Get directory containing the bin and lib folders for the executing program + String pathToEcdarDirectory = new File(getClass().getProtectionDomain().getCodeSource().getLocation().toURI()).getParentFile().getPath(); + + List files = List.of(Objects.requireNonNull(new File(pathToEcdarDirectory).listFiles())); + for (File f : files) { + if (potentialFiles.contains(f.getName())) { + engine.setEngineLocation(f.getAbsolutePath()); + return true; + } + } + } catch (URISyntaxException e) { + e.printStackTrace(); + Ecdar.showToast("Unable to get URI of parent directory: \"" + getClass().getProtectionDomain().getCodeSource().getLocation() + "\" due to: " + e.getMessage()); + } catch (NullPointerException e) { + e.printStackTrace(); + Ecdar.showToast("Encountered null reference when trying to get path of executing program"); + } + + return !engine.getEngineLocation().equals(""); + } + + /** + * Add the new engine instance presentation to the engine options dialog + * @param newEnginePresentation The presentation of the new engine instance + */ + private void addEnginePresentationToList(EnginePresentation newEnginePresentation) { + newEnginePresentation.getController().defaultEngineRadioButton.setSelected(engineInstanceList.getChildren().isEmpty()); + engineInstanceList.getChildren().add(newEnginePresentation); + newEnginePresentation.getController().moveEngineInstanceUpRippler.setOnMouseClicked((mouseEvent) -> moveEngineInstance(newEnginePresentation, -1)); + newEnginePresentation.getController().moveEngineInstanceDownRippler.setOnMouseClicked((mouseEvent) -> moveEngineInstance(newEnginePresentation, +1)); + + // Set remove engine action to only fire if the engine is not locked + newEnginePresentation.getController().removeEngineRippler.setOnMouseClicked((mouseEvent) -> { + if (!newEnginePresentation.getController().defaultEngineRadioButton.isSelected()) { + engineInstanceList.getChildren().remove(newEnginePresentation); + } + }); + newEnginePresentation.getController().defaultEngineRadioButton.setToggleGroup(defaultEngineToggleGroup); + } + + /** + * Calculated the new position of the engine, 'i' places further down, in the engine list. + * The engine presentation is removed and added to the new position. + * Given a negative value, the instance is moved up. This function uses loop-around, meaning that: + * - If the instance is moved down while already at the bottom of the list, it is placed at the top. + * - If the instance is moved up while already at the top of the list, it is placed at the bottom. + * + * @param enginePresentation The engine presentation to move + * @param i The number of steps to move the engine down + */ + private void moveEngineInstance(EnginePresentation enginePresentation, int i) { + int currentIndex = engineInstanceList.getChildren().indexOf(enginePresentation); + int newIndex = (currentIndex + i) % engineInstanceList.getChildren().size(); + if (newIndex < 0) { + newIndex = engineInstanceList.getChildren().size() - 1; + } + + engineInstanceList.getChildren().remove(enginePresentation); + engineInstanceList.getChildren().add(newIndex, enginePresentation); + } + + /** + * Marks input fields in the engineList that contains errors and returns whether any errors were found + * + * @return whether any errors were found + */ + private boolean engineInstanceListIsErrorFree() { + boolean error = true; + + for (Node child : engineInstanceList.getChildren()) { + if (child instanceof EnginePresentation) { + EngineInstanceController engineInstanceController = ((EnginePresentation) child).getController(); + error = engineNameIsErrorFree(engineInstanceController) && error; + error = portRangeIsErrorFree(engineInstanceController) && error; + error = engineInstanceLocationIsErrorFree(engineInstanceController) && error; + } + } + + return error; + } + + private boolean engineNameIsErrorFree(EngineInstanceController engineInstanceController) { + String engineName = engineInstanceController.engineName.getText(); + + if (engineName.isBlank()) { + engineInstanceController.engineNameIssue.setText(ValidationErrorMessages.ENGINE_NAME_EMPTY.toString()); + engineInstanceController.engineNameIssue.setVisible(true); + return false; + } + + engineInstanceController.engineNameIssue.setVisible(false); + return true; + } + + private boolean portRangeIsErrorFree(EngineInstanceController engineInstanceController) { + boolean errorFree = true; + int portRangeStart = 0, portRangeEnd = 0; + engineInstanceController.portRangeStartIssue.setText(""); + engineInstanceController.portRangeStartIssue.setVisible(false); + engineInstanceController.portRangeEndIssue.setText(""); + engineInstanceController.portRangeEndIssue.setVisible(false); + engineInstanceController.portRangeIssue.setVisible(false); + + try { + portRangeStart = Integer.parseInt(engineInstanceController.portRangeStart.getText()); + } catch (NumberFormatException numberFormatException) { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); + errorFree = false; + } + + try { + portRangeEnd = Integer.parseInt(engineInstanceController.portRangeEnd.getText()); + } catch (NumberFormatException numberFormatException) { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.VALUE_NOT_INTEGER.toString()); + errorFree = false; + } + + Range portRange = Range.between(0, 65535); + + if (!portRange.contains(portRangeStart)) { + if (engineInstanceController.portRangeStartIssue.getText().isBlank()) { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); + } else { + engineInstanceController.portRangeStartIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); + } + errorFree = false; + } + if (!portRange.contains(portRangeEnd)) { + if (engineInstanceController.portRangeEndIssue.getText().isBlank()) { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE.toString()); + } else { + engineInstanceController.portRangeEndIssue.setText(ValidationErrorMessages.PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION.toString()); + } + errorFree = false; + } + + if (portRangeEnd - portRangeStart < 0) { + engineInstanceController.portRangeIssue.setText(ValidationErrorMessages.PORT_RANGE_MUST_BE_INCREMENTAL.toString()); + errorFree = false; + } + + engineInstanceController.portRangeStartIssue.setVisible(!errorFree); + engineInstanceController.portRangeEndIssue.setVisible(!errorFree); + engineInstanceController.portRangeIssue.setVisible(!errorFree); + + return errorFree; + } + + private boolean engineInstanceLocationIsErrorFree(EngineInstanceController engineInstanceController) { + boolean errorFree = true; + + if (engineInstanceController.isLocal.isSelected()) { + if (engineInstanceController.pathToEngine.getText().isBlank()) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_LOCATION_IS_BLANK.toString()); + errorFree = false; + } else { + Path localEnginePath = Paths.get(engineInstanceController.pathToEngine.getText()); + + if (!Files.isExecutable(localEnginePath)) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE.toString()); + errorFree = false; + } + } + } else { + if (engineInstanceController.address.getText().isBlank()) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_ADDRESS_IS_BLANK.toString()); + errorFree = false; + } else { + try { + InetAddress address = InetAddress.getByName(engineInstanceController.address.getText()); + boolean reachable = address.isReachable(200); + + if (!reachable) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.HOST_NOT_REACHABLE.toString()); + errorFree = false; + } + + } catch (UnknownHostException unknownHostException) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.UNACCEPTABLE_HOST_NAME.toString()); + errorFree = false; + } catch (IOException ioException) { + engineInstanceController.locationIssue.setText(ValidationErrorMessages.IO_EXCEPTION_WITH_HOST.toString()); + errorFree = false; + } + } + } + + engineInstanceController.locationIssue.setVisible(!errorFree); + + return errorFree; + } + + private enum ValidationErrorMessages { + ENGINE_NAME_EMPTY { + @Override + public String toString() { + return "The engine name cannot be empty"; + } + }, + VALUE_NOT_INTEGER { + @Override + public String toString() { + return "Value must be integer"; + } + }, + PORT_RANGE_MUST_BE_INCREMENTAL { + @Override + public String toString() { + return "Start of port range must be greater than end"; + } + }, + PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE { + @Override + public String toString() { + return "Value must be within range 0 - 65535"; + } + }, + PORT_VALUE_NOT_WITHIN_ACCEPTABLE_RANGE_CONCATINATION { + @Override + public String toString() { + return " and within range 0 - 65535"; + } + }, + FILE_LOCATION_IS_BLANK { + @Override + public String toString() { + return "Please specify a file for this engine"; + } + }, + FILE_DOES_NOT_EXIST_OR_NOT_EXECUTABLE { + @Override + public String toString() { + return "The above file does not exists or ECDAR does not have the privileges to execute it"; + } + }, + HOST_ADDRESS_IS_BLANK { + @Override + public String toString() { + return "Please specify an address for the external host"; + } + }, + HOST_NOT_REACHABLE { + @Override + public String toString() { + return "The above address is not reachable. Make sure that the host is correct"; + } + }, + UNACCEPTABLE_HOST_NAME { + @Override + public String toString() { + return "The above address is not an acceptable host name"; + } + }, + IO_EXCEPTION_WITH_HOST { + @Override + public String toString() { + return "An I/O exception was encountered while trying to reach the host"; + } + } + } +} diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index a3f78280..c8bc365f 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -2,7 +2,7 @@ import com.jfoenix.controls.JFXComboBox; import com.jfoenix.controls.JFXRippler; -import ecdar.abstractions.BackendInstance; +import ecdar.abstractions.Engine; import ecdar.abstractions.Query; import ecdar.abstractions.QueryType; import ecdar.backend.BackendHelper; @@ -23,7 +23,7 @@ public class QueryController implements Initializable { public JFXRippler actionButton; public JFXRippler queryTypeExpand; public Text queryTypeSymbol; - public JFXComboBox backendsDropdown; + public JFXComboBox backendsDropdown; private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); @@ -51,29 +51,29 @@ public void setQuery(Query query) { } })); - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); + if (BackendHelper.getEngines().contains(query.getEngine())) { + backendsDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { if (newValue != null) { query.setBackend(newValue); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } }); - BackendHelper.addBackendInstanceListener(() -> { + BackendHelper.addEngineInstanceListener(() -> { Platform.runLater(() -> { // The value must be set before the items (https://stackoverflow.com/a/29483445) - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); + if (BackendHelper.getEngines().contains(query.getEngine())) { + backendsDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } - backendsDropdown.setItems(BackendHelper.getBackendInstances()); + backendsDropdown.setItems(BackendHelper.getEngines()); }); }); } diff --git a/src/main/java/ecdar/presentations/BackendInstancePresentation.java b/src/main/java/ecdar/presentations/BackendInstancePresentation.java deleted file mode 100644 index cc884646..00000000 --- a/src/main/java/ecdar/presentations/BackendInstancePresentation.java +++ /dev/null @@ -1,34 +0,0 @@ -package ecdar.presentations; - -import com.jfoenix.controls.JFXRippler; -import ecdar.Ecdar; -import ecdar.abstractions.BackendInstance; -import ecdar.controllers.BackendInstanceController; -import ecdar.utility.colors.Color; -import javafx.application.Platform; -import javafx.scene.Cursor; -import javafx.scene.layout.StackPane; - -public class BackendInstancePresentation extends StackPane { - private final BackendInstanceController controller; - - public BackendInstancePresentation(BackendInstance backendInstance) { - this(); - controller.setBackendInstance(backendInstance); - - // Ensure that the icons are scaled to current font scale - Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); - } - - public BackendInstancePresentation() { - controller = new EcdarFXMLLoader().loadAndGetController("BackendInstancePresentation.fxml", this); - - controller.pickPathToBackend.setCursor(Cursor.HAND); - controller.pickPathToBackend.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - controller.pickPathToBackend.setMaskType(JFXRippler.RipplerMask.CIRCLE); - } - - public BackendInstanceController getController() { - return controller; - } -} diff --git a/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java b/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java deleted file mode 100644 index c3949083..00000000 --- a/src/main/java/ecdar/presentations/BackendOptionsDialogPresentation.java +++ /dev/null @@ -1,16 +0,0 @@ -package ecdar.presentations; - -import com.jfoenix.controls.JFXDialog; -import ecdar.controllers.BackendOptionsDialogController; - -public class BackendOptionsDialogPresentation extends JFXDialog { - private final BackendOptionsDialogController controller; - - public BackendOptionsDialogPresentation() { - controller = new EcdarFXMLLoader().loadAndGetController("BackendOptionsDialogPresentation.fxml", this); - } - - public BackendOptionsDialogController getController() { - return controller; - } -} diff --git a/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java b/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java new file mode 100644 index 00000000..e08de3e4 --- /dev/null +++ b/src/main/java/ecdar/presentations/EngineOptionsDialogPresentation.java @@ -0,0 +1,16 @@ +package ecdar.presentations; + +import com.jfoenix.controls.JFXDialog; +import ecdar.controllers.EngineOptionsDialogController; + +public class EngineOptionsDialogPresentation extends JFXDialog { + private final EngineOptionsDialogController controller; + + public EngineOptionsDialogPresentation() { + controller = new EcdarFXMLLoader().loadAndGetController("EngineOptionsDialogPresentation.fxml", this); + } + + public EngineOptionsDialogController getController() { + return controller; + } +} diff --git a/src/main/java/ecdar/presentations/EnginePresentation.java b/src/main/java/ecdar/presentations/EnginePresentation.java new file mode 100644 index 00000000..36cd75ad --- /dev/null +++ b/src/main/java/ecdar/presentations/EnginePresentation.java @@ -0,0 +1,34 @@ +package ecdar.presentations; + +import com.jfoenix.controls.JFXRippler; +import ecdar.Ecdar; +import ecdar.abstractions.Engine; +import ecdar.controllers.EngineInstanceController; +import ecdar.utility.colors.Color; +import javafx.application.Platform; +import javafx.scene.Cursor; +import javafx.scene.layout.StackPane; + +public class EnginePresentation extends StackPane { + private final EngineInstanceController controller; + + public EnginePresentation(Engine engine) { + this(); + controller.setEngine(engine); + + // Ensure that the icons are scaled to current font scale + Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); + } + + public EnginePresentation() { + controller = new EcdarFXMLLoader().loadAndGetController("EnginePresentation.fxml", this); + + controller.pickPathToEngine.setCursor(Cursor.HAND); + controller.pickPathToEngine.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + controller.pickPathToEngine.setMaskType(JFXRippler.RipplerMask.CIRCLE); + } + + public EngineInstanceController getController() { + return controller; + } +} diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 57c74011..e6c5e3ce 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -48,11 +48,11 @@ public QueryPresentation(final Query query) { } private void initializeBackendsDropdown() { - controller.backendsDropdown.setItems(BackendHelper.getBackendInstances()); + controller.backendsDropdown.setItems(BackendHelper.getEngines()); backendDropdownTooltip = new Tooltip(); backendDropdownTooltip.setText("Current backend used for the query"); JFXTooltip.install(controller.backendsDropdown, backendDropdownTooltip); - controller.backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + controller.backendsDropdown.setValue(BackendHelper.getDefaultEngine()); } private void initializeTextFields() { diff --git a/src/main/resources/ecdar/main.css b/src/main/resources/ecdar/main.css index 67af8bb5..048a320a 100644 --- a/src/main/resources/ecdar/main.css +++ b/src/main/resources/ecdar/main.css @@ -259,14 +259,14 @@ -fx-background-insets: 0em 0em 0em 0em; } -.backend-instances-list { +.engine-instances-list { -fx-padding: 5; -fx-border-style: SOLID HIDDEN SOLID HIDDEN; -fx-border-color: -divider-color; -fx-border-width: 2px; } -.backend-instance { +.engine-instance { -fx-border-style: SOLID SOLID SOLID SOLID; -fx-border-color: -divider-color; -fx-border-width: 1px; diff --git a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml index 917114f5..ad248d97 100644 --- a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml @@ -261,7 +261,7 @@ - + @@ -530,8 +530,8 @@ - - - + + + diff --git a/src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml b/src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml similarity index 80% rename from src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml rename to src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml index 3cdcdc00..702d6fc2 100644 --- a/src/main/resources/ecdar/presentations/BackendOptionsDialogPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EngineOptionsDialogPresentation.fxml @@ -10,7 +10,7 @@ @@ -22,17 +22,17 @@ - Backends + Engines - + - - + - + diff --git a/src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml b/src/main/resources/ecdar/presentations/EnginePresentation.fxml similarity index 78% rename from src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml rename to src/main/resources/ecdar/presentations/EnginePresentation.fxml index 7e34da80..1577e856 100644 --- a/src/main/resources/ecdar/presentations/BackendInstancePresentation.fxml +++ b/src/main/resources/ecdar/presentations/EnginePresentation.fxml @@ -10,17 +10,17 @@ + type="StackPane" fx:controller="ecdar.controllers.EngineInstanceController" + styleClass="engine-instance"> - + - + @@ -33,8 +33,8 @@ - - - + - + @@ -63,14 +63,14 @@ Address: - + Path: - - + + - + @@ -94,7 +94,7 @@ - Default + Default \ No newline at end of file From 62eb03dc79dfaccaed4c3a9b43a52d6e301a640c Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 10 Feb 2023 09:25:03 +0100 Subject: [PATCH 09/54] Contributing section added and code snippets updated to be executable on Linux --- README.md | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 56c54db9..ac3c4929 100644 --- a/README.md +++ b/README.md @@ -53,7 +53,8 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. + The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. @@ -73,7 +74,6 @@ The GUI uses gRPC for the communication with the engines and will therefore need ### Default If an engine is marked with _Default_, all added queries will be assigned that engine. - ## Exemplary Projects To get started and get an idea of what the system can be used for, multiple examples can be found in the `examples` directory. These projects include preconfigured models and queries to execute against them. @@ -153,5 +153,4 @@ Besides the packages mentioned above, some larger functionalities are located in - `backend`: Responsible for the communication with the engines and model checking. - `code_analysis`: Responsible for analysing the elements of the current project and construct messages if errors or warnings are encountered. - `issues`: Classes for representing `Errors`, `Issues`, and `Warnings`. -- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. - +- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. \ No newline at end of file From ab6422f597d47c11d52d183f4de522251832e722 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 10 Feb 2023 09:33:35 +0100 Subject: [PATCH 10/54] File used on other branch --- presentation/EngineConfiguration.png | Bin 23759 -> 0 bytes 1 file changed, 0 insertions(+), 0 deletions(-) delete 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z^@KdW50U-wt)2{5c#>dkkz#_3(V6M2v-TW@f^R^ZXXlD;XNV^W+ast`b*DRJbjT99 zHWF+V(v0SCyGWcZt0zkH&C>K=B(%4TE93<%89ihlh*UjCWLLg0O+oCn!SyrS>UO+X z?TEemK-xb&C^!jX4P~+Ax# Date: Wed, 8 Feb 2023 12:45:24 +0100 Subject: [PATCH 11/54] WIP: Backend replaced with Engine to be consistent with naming --- README.md | 9 +++++++++ presentation/EngineConfiguration.png | Bin 0 -> 23759 bytes 2 files changed, 9 insertions(+) create mode 100644 presentation/EngineConfiguration.png diff --git a/README.md b/README.md index ac3c4929..61ab77c3 100644 --- a/README.md +++ b/README.md @@ -53,7 +53,16 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration +<<<<<<< HEAD In order to utilize the model-checking capabilities of the system, at least one engine must be configured. +======= +In order to utilize the model-checking capabilities of the system, at least one engine must be configured. + +An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which shows the pop-up shown below. + +Engine Configuration Pop-up + +>>>>>>> d20a900d (WIP: Backend replaced with Engine to be consistent with naming) The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. 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z^@KdW50U-wt)2{5c#>dkkz#_3(V6M2v-TW@f^R^ZXXlD;XNV^W+ast`b*DRJbjT99 zHWF+V(v0SCyGWcZt0zkH&C>K=B(%4TE93<%89ihlh*UjCWLLg0O+oCn!SyrS>UO+X z?TEemK-xb&C^!jX4P~+Ax# Date: Wed, 8 Feb 2023 13:53:02 +0100 Subject: [PATCH 12/54] WIP: Engine Configuration enriched --- README.md | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/README.md b/README.md index 61ab77c3..2b9b8d35 100644 --- a/README.md +++ b/README.md @@ -53,17 +53,7 @@ After having retrieved the code and acquired all the dependencies mentioned in [ ## Engine Configuration -<<<<<<< HEAD -In order to utilize the model-checking capabilities of the system, at least one engine must be configured. -======= In order to utilize the model-checking capabilities of the system, at least one engine must be configured. - -An engine can be added through the configurator found under `Options > Engines Options` in the menubar, which shows the pop-up shown below. - -Engine Configuration Pop-up - ->>>>>>> d20a900d (WIP: Backend replaced with Engine to be consistent with naming) - The distributions available at [ECDAR](https://github.com/Ecdar/ECDAR) will automatically load the default engines on startup, but this is currently not working when running the GUI through Gradle. For the same reason, the `Reset Engines` button will clear the engines but will not be able to load the packaged once. @@ -83,6 +73,7 @@ The GUI uses gRPC for the communication with the engines and will therefore need ### Default If an engine is marked with _Default_, all added queries will be assigned that engine. + ## Exemplary Projects To get started and get an idea of what the system can be used for, multiple examples can be found in the `examples` directory. These projects include preconfigured models and queries to execute against them. @@ -162,4 +153,4 @@ Besides the packages mentioned above, some larger functionalities are located in - `backend`: Responsible for the communication with the engines and model checking. - `code_analysis`: Responsible for analysing the elements of the current project and construct messages if errors or warnings are encountered. - `issues`: Classes for representing `Errors`, `Issues`, and `Warnings`. -- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. \ No newline at end of file +- `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. 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zIVou+RTfqh@287g+fr~t^1zy$sQtKd@y2|~P@*pVfjGmMF6M0cp?%#PcBNr{UimCb zgucb*vXdfD*wgkxWd6yfqj5|#$1Kv5fu3dZa?PeO9r~CZLeJW@`z!7e2JICMiO;zt z*paelG&t)F#+R7@M^H~mjp_UPdJcstbw@X@UpKn1n9gy7j2v0~mKk$1<_knjo-4|a z1*_XNZzHHx7bNXQ9+cRBShpbiGNa)uH=-ChKJxf119X%ppFG1wVcm!KuPoDYATk{A z$O|iPDswM=E$GDqLxK4E_;`B32?EaE(@3B5@SXLuWJC;}E^~Ou(Svn&OJoh#u45!#|8Q&I6JCS&=rH>PO!8{%tZ1 zf>QUi;^>ZV`&32dj%Z;dcZ;MXs=SWCUL6FAsCz|brWO`X7A>0jd>?`y_8$GYvOOI+ z^@KdW50U-wt)2{5c#>dkkz#_3(V6M2v-TW@f^R^ZXXlD;XNV^W+ast`b*DRJbjT99 zHWF+V(v0SCyGWcZt0zkH&C>K=B(%4TE93<%89ihlh*UjCWLLg0O+oCn!SyrS>UO+X z?TEemK-xb&C^!jX4P~+Ax# Date: Fri, 24 Feb 2023 08:33:02 +0100 Subject: [PATCH 14/54] Line about the deprecated mutation package added --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 2b9b8d35..537b63ea 100644 --- a/README.md +++ b/README.md @@ -154,3 +154,4 @@ Besides the packages mentioned above, some larger functionalities are located in - `code_analysis`: Responsible for analysing the elements of the current project and construct messages if errors or warnings are encountered. - `issues`: Classes for representing `Errors`, `Issues`, and `Warnings`. - `model_canvas.arrow_heads`: Arrowheads used in the UI to visualize the direction of edges. +- `mutation [Deprecrated]`: Functionality for supporting mutation testing of components. **This feature is currently not implemented in the engines and is therefor currently not supported**. From 936cdbf09de2b5561f2beac757297f7a2ba6098e Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 09:54:06 +0100 Subject: [PATCH 15/54] WIP: Potential fix for dangling engines by keeping track of started connections in one place and removing this responsibility from the QueryHandler --- src/main/java/ecdar/Ecdar.java | 2 -- .../java/ecdar/backend/BackendDriver.java | 24 ++++++++++--------- src/main/java/ecdar/backend/QueryHandler.java | 13 ---------- .../BackendOptionsDialogController.java | 1 - 4 files changed, 13 insertions(+), 27 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 31335661..35e43f81 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -302,7 +302,6 @@ public void start(final Stage stage) { try { backendDriver.closeAllBackendConnections(); - queryHandler.closeAllBackendConnections(); } catch (IOException e) { e.printStackTrace(); } @@ -316,7 +315,6 @@ public void start(final Stage stage) { // to prevent dangling connections and queries try { backendDriver.closeAllBackendConnections(); - queryHandler.closeAllBackendConnections(); } catch (IOException e) { throw new RuntimeException(e); } diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 936ee660..2459e6cb 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -18,12 +18,14 @@ import java.util.concurrent.TimeUnit; public class BackendDriver { - private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); - private final Map> openBackendConnections = new HashMap<>(); private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; + private final List startedBackendConnections = new ArrayList<>(); + private final Map> availableBackendConnections = new HashMap<>(); + private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); + public BackendDriver() { // ToDo NIELS: Consider multiple consumer threads using 'for(int i = 0; i < x; i++) {}' GrpcRequestConsumer consumer = new GrpcRequestConsumer(); @@ -45,7 +47,7 @@ public void addRequestToExecutionQueue(GrpcRequest request) { } public void addBackendConnection(BackendConnection backendConnection) { - var relatedQueue = this.openBackendConnections.get(backendConnection.getBackendInstance()); + var relatedQueue = this.availableBackendConnections.get(backendConnection.getBackendInstance()); if (!relatedQueue.contains(backendConnection)) relatedQueue.add(backendConnection); } @@ -55,9 +57,8 @@ public void addBackendConnection(BackendConnection backendConnection) { * @throws IOException if any of the sockets do not respond */ public void closeAllBackendConnections() throws IOException { - for (BlockingQueue bq : openBackendConnections.values()) { - for (BackendConnection bc : bq) bc.close(); - } + availableBackendConnections.clear(); + for (BackendConnection bc : startedBackendConnections) bc.close(); } /** @@ -73,16 +74,16 @@ public void closeAllBackendConnections() throws IOException { private BackendConnection getBackendConnection(BackendInstance backend) throws BackendException.NoAvailableBackendConnectionException { BackendConnection connection; try { - if (!openBackendConnections.containsKey(backend)) - openBackendConnections.put(backend, new ArrayBlockingQueue<>(backend.getNumberOfInstances() + 1)); + if (!availableBackendConnections.containsKey(backend)) + availableBackendConnections.put(backend, new ArrayBlockingQueue<>(backend.getNumberOfInstances() + 1)); // If no open connection is free, attempt to start a new one - if (openBackendConnections.get(backend).size() < 1) { + if (availableBackendConnections.get(backend).size() < 1) { tryStartNewBackendConnection(backend); } // Block until a connection becomes available - connection = openBackendConnections.get(backend).take(); + connection = availableBackendConnections.get(backend).take(); } catch (InterruptedException e) { throw new RuntimeException(e); } @@ -123,7 +124,7 @@ private void tryStartNewBackendConnection(BackendInstance backend) { } while (!p.isAlive()); } else { // Filter open connections to this backend and map their used ports to an int stream - var activeEnginePorts = openBackendConnections.get(backend).stream() + var activeEnginePorts = availableBackendConnections.get(backend).stream() .mapToInt((bi) -> Integer.parseInt(bi.getStub().getChannel().authority().split(":", 2)[1])); int currentPort = backend.getPortStart(); @@ -167,6 +168,7 @@ public void onError(Throwable t) { @Override public void onCompleted() { + startedBackendConnections.add(newConnection); addBackendConnection(newConnection); } }; diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index f14586e0..80b439fa 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -19,7 +19,6 @@ public class QueryHandler { private final BackendDriver backendDriver; - private final ArrayList connections = new ArrayList<>(); public QueryHandler(BackendDriver backendDriver) { this.backendDriver = backendDriver; @@ -42,7 +41,6 @@ public void executeQuery(Query query) throws NoSuchElementException { query.errors().set(""); GrpcRequest request = new GrpcRequest(backendConnection -> { - connections.add(backendConnection); // Save reference for closing connection on exit StreamObserver responseObserver = new StreamObserver<>() { @Override public void onNext(QueryProtos.QueryResponse value) { @@ -53,14 +51,12 @@ public void onNext(QueryProtos.QueryResponse value) { public void onError(Throwable t) { handleQueryBackendError(t, query); backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); } @Override public void onCompleted() { // Release backend connection backendDriver.addBackendConnection(backendConnection); - connections.remove(backendConnection); } }; @@ -75,15 +71,6 @@ public void onCompleted() { backendDriver.addRequestToExecutionQueue(request); } - /** - * Close all open backend connection and kill all locally running processes - */ - public void closeAllBackendConnections() { - for (BackendConnection con : connections) { - con.close(); - } - } - private void handleQueryResponse(QueryProtos.QueryResponse value, Query query) { // If the query has been cancelled, ignore the result if (query.getQueryState() == QueryState.UNKNOWN) return; diff --git a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java index 469ef9d3..db9f738c 100644 --- a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java @@ -73,7 +73,6 @@ public boolean saveChangesToBackendOptions() { // Close all backend connections to avoid dangling backend connections when port range is changed try { Ecdar.getBackendDriver().closeAllBackendConnections(); - Ecdar.getQueryExecutor().closeAllBackendConnections(); } catch (IOException e) { e.printStackTrace(); } From c36303b32e9881e6010ce47db99fb7d6942e95a0 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 10:45:39 +0100 Subject: [PATCH 16/54] Dependency termination and refactoring --- src/main/java/ecdar/Ecdar.java | 4 +- .../ecdar/controllers/CanvasController.java | 1 + .../controllers/DeclarationsController.java | 26 +- .../ecdar/controllers/EcdarController.java | 44 +-- .../ecdar/controllers/QueryController.java | 305 +++++++++++++++++- .../controllers/QueryPaneController.java | 86 ++++- .../presentations/EcdarPresentation.java | 39 ++- .../presentations/QueryPanePresentation.java | 86 +---- .../presentations/QueryPresentation.java | 299 ----------------- .../presentations/EcdarPresentation.fxml | 6 +- .../presentations/QueryPresentation.fxml | 20 +- 11 files changed, 455 insertions(+), 461 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 35e43f81..9c3cd6e8 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -190,7 +190,6 @@ public static BackendDriver getBackendDriver() { public static QueryHandler getQueryExecutor() { return queryHandler; - } public static double getDpiScale() { @@ -220,7 +219,7 @@ public void start(final Stage stage) { //stage.initStyle(StageStyle.UNIFIED); // Make the view used for the application - presentation = new EcdarPresentation(); + presentation = new EcdarPresentation(queryHandler); // Bind presentation to cached property isUICached.addListener(((observable, oldValue, newValue) -> presentation.setCache(newValue))); @@ -320,6 +319,7 @@ public void start(final Stage stage) { } backendDriver = new BackendDriver(); + queryHandler = new QueryHandler(backendDriver); }); project = presentation.getController().projectPane.getController().project; diff --git a/src/main/java/ecdar/controllers/CanvasController.java b/src/main/java/ecdar/controllers/CanvasController.java index 19b71781..2e311eb6 100644 --- a/src/main/java/ecdar/controllers/CanvasController.java +++ b/src/main/java/ecdar/controllers/CanvasController.java @@ -150,6 +150,7 @@ private void onActiveModelChanged(final HighLevelModelPresentation oldObject, fi } else if (newObject instanceof DeclarationsPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); + ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); // ToDo NIELS: Test that this works and we can avoid using EcdarController.canvasPane } else if (newObject instanceof SystemPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); diff --git a/src/main/java/ecdar/controllers/DeclarationsController.java b/src/main/java/ecdar/controllers/DeclarationsController.java index 708c73ab..b3ef87be 100644 --- a/src/main/java/ecdar/controllers/DeclarationsController.java +++ b/src/main/java/ecdar/controllers/DeclarationsController.java @@ -1,6 +1,5 @@ package ecdar.controllers; -import ecdar.Ecdar; import ecdar.abstractions.Declarations; import ecdar.abstractions.HighLevelModel; import ecdar.utility.helpers.UPPAALSyntaxHighlighter; @@ -35,22 +34,9 @@ public void setDeclarations(final Declarations declarations) { @Override public void initialize(final URL location, final ResourceBundle resources) { - initializeWidthAndHeight(); initializeText(); } - /** - * Initializes width and height of the text editor field, such that it fills up the whole canvas - */ - private void initializeWidthAndHeight() { - // Fetch width and height of canvas and update - root.minWidthProperty().bind(Ecdar.getPresentation().getController().canvasPane.minWidthProperty()); - root.maxWidthProperty().bind(Ecdar.getPresentation().getController().canvasPane.maxWidthProperty()); - root.minHeightProperty().bind(Ecdar.getPresentation().getController().canvasPane.minHeightProperty()); - root.maxHeightProperty().bind(Ecdar.getPresentation().getController().canvasPane.maxHeightProperty()); - textArea.setTranslateY(20); - } - /** * Sets up the linenumbers and binds the text in the text area to the declaration object */ @@ -69,6 +55,18 @@ private void initializeText() { declarations.get().setDeclarationsText(newDeclaration)); } + /** + * Bind width and height of the text editor field, such that it fills up the provided canvas + */ + public void bindWidthAndHeightToPane(StackPane pane) { + // Fetch width and height of canvas and update + root.minWidthProperty().bind(pane.minWidthProperty()); + root.maxWidthProperty().bind(pane.maxWidthProperty()); + root.minHeightProperty().bind(pane.minHeightProperty()); + root.maxHeightProperty().bind(pane.maxHeightProperty()); + textArea.setTranslateY(20); + } + /** * Updates highlighting of the text in the text area. */ diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 2193f8d6..8fa5cc0c 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -6,6 +6,7 @@ import ecdar.Ecdar; import ecdar.abstractions.*; import ecdar.backend.BackendHelper; +import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; import ecdar.mutation.MutationTestPlanPresentation; import ecdar.mutation.models.MutationTestPlan; @@ -74,8 +75,6 @@ public class EcdarController implements Initializable { public StackPane dialogContainer; public JFXDialog dialog; public StackPane modalBar; - public JFXTextField queryTextField; - public JFXTextField commentTextField; public JFXRippler colorSelected; public JFXRippler deleteSelected; public JFXRippler undo; @@ -154,6 +153,7 @@ public class EcdarController implements Initializable { private static Text _queryTextResult; private static Text _queryTextQuery; private static final Text temporaryComponentWatermark = new Text("Temporary component"); + private QueryHandler queryHandler; public static void runReachabilityAnalysis() { if (!reachabilityServiceEnabled) return; @@ -208,17 +208,19 @@ private void scaleEdgeStatusToggle(double size) { @Override public void initialize(final URL location, final ResourceBundle resources) { - initilizeDialogs(); - initializeCanvasPane(); - initializeEdgeStatusHandling(); - initializeKeybindings(); - initializeStatusBar(); - initializeMenuBar(); - intitializeTemporaryComponentWatermark(); - startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off - - bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); - messageTabPane.getController().setRunnableForOpeningAndClosingMessageTabPane(this::changeInsetsOfFileAndQueryPanes); + Platform.runLater(() -> { + initilizeDialogs(); + initializeCanvasPane(); + initializeEdgeStatusHandling(); + initializeKeybindings(); + initializeStatusBar(); + initializeMenuBar(); + intitializeTemporaryComponentWatermark(); + startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off + + bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); + messageTabPane.getController().setRunnableForOpeningAndClosingMessageTabPane(this::changeInsetsOfFileAndQueryPanes); + }); } private void initilizeDialogs() { @@ -271,8 +273,10 @@ private void initializeDialog(JFXDialog dialog, StackPane dialogContainer) { dialogContainer.setMouseTransparent(false); }); - projectPane.getStyleClass().add("responsive-pane-sizing"); - queryPane.getStyleClass().add("responsive-pane-sizing"); + Platform.runLater(() -> { + projectPane.getStyleClass().add("responsive-pane-sizing"); + queryPane.getStyleClass().add("responsive-pane-sizing"); + }); initializeEdgeStatusHandling(); initializeKeybindings(); @@ -424,7 +428,7 @@ private void startBackgroundQueriesThread() { if (!Ecdar.shouldRunBackgroundQueries.get()) return; Ecdar.getProject().getQueries().forEach(query -> { - if (query.isPeriodic()) Ecdar.getQueryExecutor().executeQuery(query); + if (query.isPeriodic()) queryHandler.executeQuery(query); }); // List of threads to start @@ -442,9 +446,9 @@ private void startBackgroundQueriesThread() { Query reachabilityQuery = new Query(locationReachableQuery, "", QueryState.UNKNOWN); reachabilityQuery.setType(QueryType.REACHABILITY); - Ecdar.getQueryExecutor().executeQuery(reachabilityQuery); + queryHandler.executeQuery(reachabilityQuery); - final Thread verifyThread = new Thread(() -> Ecdar.getQueryExecutor().executeQuery(reachabilityQuery)); + final Thread verifyThread = new Thread(() -> queryHandler.executeQuery(reachabilityQuery)); verifyThread.setName(locationReachableQuery + " (" + verifyThread.getName() + ")"); Debug.addThread(verifyThread); @@ -1259,11 +1263,11 @@ private static int getAutoCropRightX(final BufferedImage image) { private void changeInsetsOfFileAndQueryPanes() { if (messageTabPane.getController().isOpen()) { projectPane.showBottomInset(false); - queryPane.showBottomInset(false); + queryPane.getController().showBottomInset(false); getActiveCanvasPresentation().getController().updateOffset(false); } else { projectPane.showBottomInset(true); - queryPane.showBottomInset(true); + queryPane.getController().showBottomInset(true); getActiveCanvasPresentation().getController().updateOffset(true); } } diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index a3f78280..ef13cdc1 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -1,36 +1,72 @@ package ecdar.controllers; -import com.jfoenix.controls.JFXComboBox; -import com.jfoenix.controls.JFXRippler; +import com.jfoenix.controls.*; +import ecdar.Ecdar; import ecdar.abstractions.BackendInstance; import ecdar.abstractions.Query; +import ecdar.abstractions.QueryState; import ecdar.abstractions.QueryType; import ecdar.backend.BackendHelper; +import ecdar.presentations.DropDownMenu; +import ecdar.presentations.InformationDialogPresentation; +import ecdar.presentations.MenuElement; import ecdar.utility.colors.Color; +import ecdar.utility.helpers.StringValidator; import javafx.application.Platform; +import javafx.beans.binding.When; import javafx.beans.property.SimpleBooleanProperty; import javafx.fxml.Initializable; +import javafx.geometry.Insets; +import javafx.scene.Cursor; +import javafx.scene.control.Label; import javafx.scene.control.Tooltip; +import javafx.scene.input.KeyCode; +import javafx.scene.layout.Background; +import javafx.scene.layout.BackgroundFill; +import javafx.scene.layout.CornerRadii; +import javafx.scene.layout.VBox; import javafx.scene.text.Text; import org.kordamp.ikonli.javafx.FontIcon; +import org.kordamp.ikonli.material.Material; import java.net.URL; import java.util.HashMap; import java.util.Map; import java.util.ResourceBundle; +import java.util.Set; +import java.util.function.Consumer; + +import static javafx.scene.paint.Color.TRANSPARENT; public class QueryController implements Initializable { - public JFXRippler actionButton; + public VBox stateIndicator; + public FontIcon statusIcon; public JFXRippler queryTypeExpand; public Text queryTypeSymbol; + public FontIcon queryTypeExpandIcon; + public JFXTextField queryTextField; + public JFXTextField commentTextField; + public JFXSpinner progressIndicator; + public JFXRippler actionButton; + public FontIcon actionButtonIcon; + public JFXRippler detailsButton; + public FontIcon detailsButtonIcon; public JFXComboBox backendsDropdown; + + private final Tooltip tooltip = new Tooltip(); private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); @Override public void initialize(URL location, ResourceBundle resources) { + initializeStateIndicator(); + initializeProgressIndicator(); initializeActionButton(); + initializeDetailsButton(); + initializeTextFields(); + initializeMoreInformationButtonAndQueryTypeSymbol(); + initializeBackendsDropdown(); } public void setQuery(Query query) { @@ -38,13 +74,13 @@ public void setQuery(Query query) { this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { if(newValue != null) { actionButton.setDisable(false); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); Platform.runLater(() -> { Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); }); } else { actionButton.setDisable(true); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); Platform.runLater(() -> { Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); }); @@ -82,14 +118,265 @@ public Query getQuery() { return query; } + private void initializeBackendsDropdown() { + backendsDropdown.setItems(BackendHelper.getBackendInstances()); + Tooltip backendDropdownTooltip = new Tooltip(); + backendDropdownTooltip.setText("Current backend used for the query"); + JFXTooltip.install(backendsDropdown, backendDropdownTooltip); + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + + private void initializeTextFields() { + Platform.runLater(() -> { + queryTextField.setText(getQuery().getQuery()); + commentTextField.setText(getQuery().getComment()); + + getQuery().queryProperty().bind(queryTextField.textProperty()); + getQuery().commentProperty().bind(commentTextField.textProperty()); + + + queryTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler(keyEvent -> { + Platform.runLater(() -> { + if (keyEvent.getCode().equals(KeyCode.ENTER)) { + runQuery(); + } + }); + })); + + queryTextField.focusedProperty().addListener((observable, oldValue, newValue) -> { + if (!newValue && !StringValidator.validateQuery(queryTextField.getText())) { + queryTextField.getStyleClass().add("input-violation"); + } else { + queryTextField.getStyleClass().remove("input-violation"); + } + }); + + commentTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler()); + }); + } + + private void initializeDetailsButton() { + Platform.runLater(() -> { + detailsButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + + detailsButton.setCursor(Cursor.HAND); + detailsButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + detailsButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + + final DropDownMenu dropDownMenu = new DropDownMenu(detailsButton); + + dropDownMenu.addToggleableListElement("Run Periodically", getQuery().isPeriodicProperty(), event -> { + // Toggle the property + getQuery().setIsPeriodic(!getQuery().isPeriodic()); + dropDownMenu.hide(); + }); + dropDownMenu.addSpacerElement(); + dropDownMenu.addClickableListElement("Clear Status", event -> { + // Clear the state + getQuery().setQueryState(QueryState.UNKNOWN); + dropDownMenu.hide(); + }); + dropDownMenu.addSpacerElement(); + dropDownMenu.addClickableListElement("Delete", event -> { + // Remove the query + Ecdar.getProject().getQueries().remove(getQuery()); + dropDownMenu.hide(); + }); + detailsButton.getChildren().get(0).setOnMousePressed(event -> { + // Show the popup + dropDownMenu.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.RIGHT, -24, 20); + }); + }); + } + private void initializeActionButton() { Platform.runLater(() -> { - if (query.getType() == null) { - actionButton.setDisable(true); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + // Find the action icon + if (getQuery() == null) { + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + } + + actionButton.setCursor(Cursor.HAND); + actionButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + + // Delegate that based on the query state updated the action icon + final Consumer updateIcon = (queryState) -> { + Platform.runLater(() -> { + if (queryState.equals(QueryState.RUNNING)) { + actionButtonIcon.setIconLiteral("gmi-stop"); + } else { + actionButtonIcon.setIconLiteral("gmi-play-arrow"); + } + }); + }; + + // Update the icon initially + updateIcon.accept(getQuery().getQueryState()); + + // Update the icon when ever the query state is updated + getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateIcon.accept(newValue)); + + actionButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + + actionButton.getChildren().get(0).setOnMousePressed(event -> { + Platform.runLater(() -> { + if (getQuery().getQueryState().equals(QueryState.RUNNING)) { + getQuery().cancel(); + } else { + runQuery(); + } + }); + }); + + Platform.runLater(() -> { + if (query.getType() == null) { + actionButton.setDisable(true); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + } + }); + }); + } + + private void initializeProgressIndicator() { + Platform.runLater(() -> { + // If the query is running show the indicator, otherwise hide it + progressIndicator.visibleProperty().bind(new When(getQuery().queryStateProperty().isEqualTo(QueryState.RUNNING)).then(true).otherwise(false)); + }); + } + + private void initializeStateIndicator() { + Platform.runLater(() -> { + // Delegate that based on a query state updates tooltip of the query + final Consumer updateToolTip = (queryState) -> { + if (queryState.getStatusCode() == 1) { + if(queryState.getIconCode().equals(Material.DONE)) { + this.tooltip.setText("This query was a success!"); + } else { + this.tooltip.setText("The component has been created (can be accessed in the project pane)"); + } + } else if (queryState.getStatusCode() == 3) { + this.tooltip.setText("The query has not been executed yet"); + } else { + this.tooltip.setText(getQuery().getCurrentErrors()); + } + }; + + // Delegate that based on a query state updates the color of the state indicator + final Consumer updateStateIndicator = (queryState) -> { + Platform.runLater(() -> { + this.tooltip.setText(""); + + final Color color = queryState.getColor(); + final Color.Intensity colorIntensity = queryState.getColorIntensity(); + + if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { + stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } else { + stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } + + setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); + + if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { + setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); + } + + // The tooltip is updated here to handle all cases that are not syntax error + updateToolTip.accept(queryState); + }); + }; + + // Update the initial color + updateStateIndicator.accept(getQuery().getQueryState()); + + // Ensure that the color is updated when ever the query state is updated + getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateStateIndicator.accept(newValue)); + + // Ensure that the tooltip is updated when new errors are added + getQuery().errors().addListener((observable, oldValue, newValue) -> updateToolTip.accept(getQuery().getQueryState())); + this.tooltip.setMaxWidth(300); + this.tooltip.setWrapText(true); + + // Installing the tooltip on the statusIcon itself scales the tooltip unexpectedly, hence its parent StackPane is used + Tooltip.install(statusIcon.getParent(), this.tooltip); + + queryTypeSymbol.setText(getQuery() != null && getQuery().getType() != null ? getQuery().getType().getSymbol() : "---"); + + statusIcon.setOnMouseClicked(event -> { + if (getQuery().getQuery().isEmpty()) return; + + Label label = new Label(tooltip.getText()); + JFXDialog dialog = new InformationDialogPresentation("Result from query: " + getQuery().getQuery(), label); + dialog.show(Ecdar.getPresentation()); + }); + }); + } + + private void initializeMoreInformationButtonAndQueryTypeSymbol() { + Platform.runLater(() -> { + queryTypeExpand.setVisible(true); + queryTypeExpand.setMaskType(JFXRippler.RipplerMask.RECT); + queryTypeExpand.setPosition(JFXRippler.RipplerPos.BACK); + queryTypeExpand.setRipplerFill(Color.GREY_BLUE.getColor(Color.Intensity.I500)); + + final DropDownMenu queryTypeDropDown = new DropDownMenu(queryTypeExpand); + + queryTypeDropDown.addListElement("Query Type"); + QueryType[] queryTypes = QueryType.values(); + for (QueryType type : queryTypes) { + addQueryTypeListElement(type, queryTypeDropDown); + } + + queryTypeExpand.setOnMousePressed((e) -> { + e.consume(); + queryTypeDropDown.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, 16, 16); + }); + + queryTypeSymbol.setText(getQuery() != null && getQuery().getType() != null ? getQuery().getType().getSymbol() : "---"); + }); + } + + private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { + statusIcon.setIconColor(color); + queryTypeSymbol.setFill(color); + queryTypeExpandIcon.setIconColor(color); + + if (queryState != null) { + statusIcon.setIconLiteral("gmi-" + queryState.getIconCode().toString().toLowerCase().replace('_', '-')); + } + } + + private void addQueryTypeListElement(final QueryType type, final DropDownMenu dropDownMenu) { + MenuElement listElement = new MenuElement(type.getQueryName() + " [" + type.getSymbol() + "]", "gmi-done", mouseEvent -> { + getQuery().setType(type); + queryTypeSymbol.setText(type.getSymbol()); + dropDownMenu.hide(); + + Set> queryTypesSelected = getQueryTypeListElementsSelectedState().entrySet(); + + // Reflect the selection on the dropdown menu + for (Map.Entry pair : queryTypesSelected) { + pair.getValue().set(pair.getKey().equals(type)); } }); + + // Add boolean to the element to handle selection + SimpleBooleanProperty selected = new SimpleBooleanProperty(getQuery().getType() != null && getQuery().getType().getSymbol().equals(type.getSymbol())); + getQueryTypeListElementsSelectedState().put(type, selected); + listElement.setToggleable(selected); + + dropDownMenu.addMenuElement(listElement); + } + + private void runQuery() { + Ecdar.getQueryExecutor().executeQuery(this.getQuery()); } public Map getQueryTypeListElementsSelectedState() { diff --git a/src/main/java/ecdar/controllers/QueryPaneController.java b/src/main/java/ecdar/controllers/QueryPaneController.java index d5aa904a..c084a905 100644 --- a/src/main/java/ecdar/controllers/QueryPaneController.java +++ b/src/main/java/ecdar/controllers/QueryPaneController.java @@ -3,9 +3,11 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; +import ecdar.backend.QueryHandler; import ecdar.presentations.QueryPresentation; import com.jfoenix.controls.JFXRippler; import ecdar.utility.colors.Color; +import ecdar.utility.helpers.DropShadowHelper; import javafx.application.Platform; import javafx.collections.ListChangeListener; import javafx.fxml.FXML; @@ -14,6 +16,7 @@ import javafx.scene.Cursor; import javafx.scene.control.Label; import javafx.scene.control.ScrollPane; +import javafx.scene.control.Tooltip; import javafx.scene.layout.*; import java.net.URL; @@ -34,6 +37,7 @@ public class QueryPaneController implements Initializable { public JFXRippler addButton; private final Map queryPresentationMap = new HashMap<>(); + private QueryHandler queryHandler; @Override public void initialize(final URL location, final ResourceBundle resources) { @@ -57,6 +61,9 @@ public void initialize(final URL location, final ResourceBundle resources) { } }); + initializeLeftBorder(); + initializeToolbar(); + initializeBackground(); initializeResizeAnchor(); } @@ -70,6 +77,83 @@ private void initializeResizeAnchor() { resizeAnchor.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), CornerRadii.EMPTY, Insets.EMPTY))); } + private void initializeLeftBorder() { + toolbar.setBorder(new Border(new BorderStroke( + Color.GREY_BLUE.getColor(Color.Intensity.I900), + BorderStrokeStyle.SOLID, + CornerRadii.EMPTY, + new BorderWidths(0, 0, 0, 1) + ))); + + showBottomInset(true); + } + + private void initializeBackground() { + queriesList.setBackground(new Background(new BackgroundFill( + Color.GREY.getColor(Color.Intensity.I200), + CornerRadii.EMPTY, + Insets.EMPTY + ))); + } + + private void initializeToolbar() { + final Color color = Color.GREY_BLUE; + final Color.Intensity colorIntensity = Color.Intensity.I800; + + // Set the background of the toolbar + toolbar.setBackground(new Background(new BackgroundFill( + color.getColor(colorIntensity), + CornerRadii.EMPTY, + Insets.EMPTY))); + + // Set the font color of elements in the toolbar + toolbarTitle.setTextFill(color.getTextColor(colorIntensity)); + + runAllQueriesButton.setBackground(new Background(new BackgroundFill( + javafx.scene.paint.Color.TRANSPARENT, + new CornerRadii(100), + Insets.EMPTY))); + + addButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + addButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(addButton, new Tooltip("Add query")); + + runAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + runAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(runAllQueriesButton, new Tooltip("Run all queries")); + + clearAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + clearAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(clearAllQueriesButton, new Tooltip("Clear all queries")); + + // Set the elevation of the toolbar + toolbar.setEffect(DropShadowHelper.generateElevationShadow(8)); + } + + + /** + * Inserts an edge/inset at the bottom of the scrollView + * which is used to push up the elements of the scrollview + * @param shouldShow boolean indicating whether to push up the items + */ + public void showBottomInset(final Boolean shouldShow) { + double bottomInsetWidth = 0; + if(shouldShow) { + bottomInsetWidth = 20; + } + + scrollPane.setBorder(new Border(new BorderStroke( + Color.GREY.getColor(Color.Intensity.I400), + BorderStrokeStyle.NONE, + CornerRadii.EMPTY, + new BorderWidths(0, 1, bottomInsetWidth, 0) + ))); + } + + public void setQueryHandler(QueryHandler queryHandler) { + this.queryHandler = queryHandler; + } + @FXML private void addButtonClicked() { Ecdar.getProject().getQueries().add(new Query("", "", QueryState.UNKNOWN)); @@ -80,7 +164,7 @@ private void runAllQueriesButtonClicked() { Ecdar.getProject().getQueries().forEach(query -> { if (query.getType() == null) return; query.cancel(); - Ecdar.getQueryExecutor().executeQuery(query); + queryHandler.executeQuery(query); }); } diff --git a/src/main/java/ecdar/presentations/EcdarPresentation.java b/src/main/java/ecdar/presentations/EcdarPresentation.java index c4a7f656..bfc33987 100644 --- a/src/main/java/ecdar/presentations/EcdarPresentation.java +++ b/src/main/java/ecdar/presentations/EcdarPresentation.java @@ -4,6 +4,7 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.Snackbar; +import ecdar.backend.QueryHandler; import ecdar.controllers.EcdarController; import ecdar.utility.UndoRedoStack; import ecdar.utility.colors.Color; @@ -51,26 +52,32 @@ public class EcdarPresentation extends StackPane { private Timeline openFilePaneAnimation; private Timeline closeFilePaneAnimation; - public EcdarPresentation() { + public EcdarPresentation(QueryHandler queryHandler) { controller = new EcdarFXMLLoader().loadAndGetController("EcdarPresentation.fxml", this); - initializeTopBar(); - initializeToolbar(); - initializeQueryDetailsDialog(); - initializeColorSelector(); + controller.queryPane = new QueryPanePresentation(queryHandler); + controller.rightPane.getChildren().add(controller.queryPane); + initializeResizeQueryPane(); + + Platform.runLater(() -> { + initializeTopBar(); + initializeToolbar(); + initializeQueryDetailsDialog(); + initializeColorSelector(); - initializeToggleQueryPaneFunctionality(); - initializeToggleFilePaneFunctionality(); + initializeToggleQueryPaneFunctionality(); + initializeToggleFilePaneFunctionality(); - initializeSelectDependentToolbarButton(controller.colorSelected); - Tooltip.install(controller.colorSelected, new Tooltip("Colour")); + initializeSelectDependentToolbarButton(controller.colorSelected); + Tooltip.install(controller.colorSelected, new Tooltip("Colour")); - initializeSelectDependentToolbarButton(controller.deleteSelected); - Tooltip.install(controller.deleteSelected, new Tooltip("Delete")); + initializeSelectDependentToolbarButton(controller.deleteSelected); + Tooltip.install(controller.deleteSelected, new Tooltip("Delete")); - initializeToolbarButton(controller.undo); - initializeToolbarButton(controller.redo); - initializeUndoRedoButtons(); - initializeSnackbar(); + initializeToolbarButton(controller.undo); + initializeToolbarButton(controller.redo); + initializeUndoRedoButtons(); + initializeSnackbar(); + }); // Open the file and query panel initially Platform.runLater(() -> { @@ -117,8 +124,6 @@ public EcdarPresentation() { KeyboardTracker.registerKeybind(KeyboardTracker.RESET_ZOOM, new Keybind(new KeyCodeCombination(KeyCode.DIGIT0, KeyCombination.SHORTCUT_DOWN), () -> EcdarController.getActiveCanvasPresentation().getController().zoomHelper.resetZoom())); KeyboardTracker.registerKeybind(KeyboardTracker.UNDO, new Keybind(new KeyCodeCombination(KeyCode.Z, KeyCombination.SHORTCUT_DOWN), UndoRedoStack::undo)); KeyboardTracker.registerKeybind(KeyboardTracker.REDO, new Keybind(new KeyCodeCombination(KeyCode.Z, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN), UndoRedoStack::redo)); - - initializeResizeQueryPane(); } private void initializeSnackbar() { diff --git a/src/main/java/ecdar/presentations/QueryPanePresentation.java b/src/main/java/ecdar/presentations/QueryPanePresentation.java index 585e6178..248ff675 100644 --- a/src/main/java/ecdar/presentations/QueryPanePresentation.java +++ b/src/main/java/ecdar/presentations/QueryPanePresentation.java @@ -1,95 +1,15 @@ package ecdar.presentations; +import ecdar.backend.QueryHandler; import ecdar.controllers.QueryPaneController; -import ecdar.utility.colors.Color; -import ecdar.utility.helpers.DropShadowHelper; -import com.jfoenix.controls.JFXRippler; -import javafx.geometry.Insets; -import javafx.scene.control.Tooltip; import javafx.scene.layout.*; public class QueryPanePresentation extends StackPane { private final QueryPaneController controller; - public QueryPanePresentation() { + public QueryPanePresentation(QueryHandler queryHandler) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPanePresentation.fxml", this); - - initializeLeftBorder(); - initializeToolbar(); - initializeBackground(); - } - - private void initializeLeftBorder() { - controller.toolbar.setBorder(new Border(new BorderStroke( - Color.GREY_BLUE.getColor(Color.Intensity.I900), - BorderStrokeStyle.SOLID, - CornerRadii.EMPTY, - new BorderWidths(0, 0, 0, 1) - ))); - - showBottomInset(true); - } - - private void initializeBackground() { - controller.queriesList.setBackground(new Background(new BackgroundFill( - Color.GREY.getColor(Color.Intensity.I200), - CornerRadii.EMPTY, - Insets.EMPTY - ))); - } - - private void initializeToolbar() { - final Color color = Color.GREY_BLUE; - final Color.Intensity colorIntensity = Color.Intensity.I800; - - // Set the background of the toolbar - controller.toolbar.setBackground(new Background(new BackgroundFill( - color.getColor(colorIntensity), - CornerRadii.EMPTY, - Insets.EMPTY))); - - // Set the font color of elements in the toolbar - controller.toolbarTitle.setTextFill(color.getTextColor(colorIntensity)); - - controller.runAllQueriesButton.setBackground(new Background(new BackgroundFill( - javafx.scene.paint.Color.TRANSPARENT, - new CornerRadii(100), - Insets.EMPTY))); - - controller.addButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.addButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.addButton, new Tooltip("Add query")); - - controller.runAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.runAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.runAllQueriesButton, new Tooltip("Run all queries")); - - controller.clearAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.clearAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.clearAllQueriesButton, new Tooltip("Clear all queries")); - - // Set the elevation of the toolbar - controller.toolbar.setEffect(DropShadowHelper.generateElevationShadow(8)); - } - - - /** - * Inserts an edge/inset at the bottom of the scrollView - * which is used to push up the elements of the scrollview - * @param shouldShow boolean indicating whether to push up the items - */ - public void showBottomInset(final Boolean shouldShow) { - double bottomInsetWidth = 0; - if(shouldShow) { - bottomInsetWidth = 20; - } - - controller.scrollPane.setBorder(new Border(new BorderStroke( - Color.GREY.getColor(Color.Intensity.I400), - BorderStrokeStyle.NONE, - CornerRadii.EMPTY, - new BorderWidths(0, 1, bottomInsetWidth, 0) - ))); + controller.setQueryHandler(queryHandler); } public QueryPaneController getController() { diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 57c74011..86d048f3 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -1,318 +1,19 @@ package ecdar.presentations; -import com.jfoenix.controls.*; import ecdar.Ecdar; import ecdar.abstractions.*; -import ecdar.backend.*; import ecdar.controllers.QueryController; -import ecdar.controllers.EcdarController; -import ecdar.utility.colors.Color; -import ecdar.utility.helpers.StringValidator; import javafx.application.Platform; -import javafx.beans.binding.When; -import javafx.beans.property.SimpleBooleanProperty; -import javafx.geometry.Insets; -import javafx.scene.Cursor; -import javafx.scene.control.Label; -import javafx.scene.control.Tooltip; -import javafx.scene.input.KeyCode; import javafx.scene.layout.*; -import org.kordamp.ikonli.javafx.FontIcon; -import org.kordamp.ikonli.material.Material; - -import java.util.Map; -import java.util.Set; -import java.util.function.Consumer; - -import static javafx.scene.paint.Color.*; public class QueryPresentation extends HBox { - private final Tooltip tooltip = new Tooltip(); - private Tooltip backendDropdownTooltip; private final QueryController controller; public QueryPresentation(final Query query) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPresentation.fxml", this); controller.setQuery(query); - initializeStateIndicator(); - initializeProgressIndicator(); - initializeActionButton(); - initializeDetailsButton(); - initializeTextFields(); - initializeMoreInformationButtonAndQueryTypeSymbol(); - initializeBackendsDropdown(); - // Ensure that the icons are scaled to current font scale Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); } - - private void initializeBackendsDropdown() { - controller.backendsDropdown.setItems(BackendHelper.getBackendInstances()); - backendDropdownTooltip = new Tooltip(); - backendDropdownTooltip.setText("Current backend used for the query"); - JFXTooltip.install(controller.backendsDropdown, backendDropdownTooltip); - controller.backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - - private void initializeTextFields() { - Platform.runLater(() -> { - final JFXTextField queryTextField = (JFXTextField) lookup("#query"); - final JFXTextField commentTextField = (JFXTextField) lookup("#comment"); - - queryTextField.setText(controller.getQuery().getQuery()); - commentTextField.setText(controller.getQuery().getComment()); - - controller.getQuery().queryProperty().bind(queryTextField.textProperty()); - controller.getQuery().commentProperty().bind(commentTextField.textProperty()); - - - queryTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler(keyEvent -> { - Platform.runLater(() -> { - if (keyEvent.getCode().equals(KeyCode.ENTER)) { - runQuery(); - } - }); - })); - - queryTextField.focusedProperty().addListener((observable, oldValue, newValue) -> { - if (!newValue && !StringValidator.validateQuery(queryTextField.getText())) { - queryTextField.getStyleClass().add("input-violation"); - } else { - queryTextField.getStyleClass().remove("input-violation"); - } - }); - - commentTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler()); - }); - } - - private void initializeDetailsButton() { - Platform.runLater(() -> { - final JFXRippler detailsButton = (JFXRippler) lookup("#detailsButton"); - final FontIcon detailsButtonIcon = (FontIcon) lookup("#detailsButtonIcon"); - - detailsButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); - - detailsButton.setCursor(Cursor.HAND); - detailsButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - detailsButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - - final DropDownMenu dropDownMenu = new DropDownMenu(detailsButton); - - dropDownMenu.addToggleableListElement("Run Periodically", controller.getQuery().isPeriodicProperty(), event -> { - // Toggle the property - controller.getQuery().setIsPeriodic(!controller.getQuery().isPeriodic()); - dropDownMenu.hide(); - }); - dropDownMenu.addSpacerElement(); - dropDownMenu.addClickableListElement("Clear Status", event -> { - // Clear the state - controller.getQuery().setQueryState(QueryState.UNKNOWN); - dropDownMenu.hide(); - }); - dropDownMenu.addSpacerElement(); - dropDownMenu.addClickableListElement("Delete", event -> { - // Remove the query - Ecdar.getProject().getQueries().remove(controller.getQuery()); - dropDownMenu.hide(); - }); - detailsButton.getChildren().get(0).setOnMousePressed(event -> { - // Show the popup - dropDownMenu.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.RIGHT, -24, 20); - }); - }); - } - - private void initializeActionButton() { - Platform.runLater(() -> { - // Find the action icon - final FontIcon actionButtonIcon = (FontIcon) lookup("#actionButtonIcon"); - - if (controller.getQuery() == null) { - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - } - - controller.actionButton.setCursor(Cursor.HAND); - controller.actionButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - - // Delegate that based on the query state updated the action icon - final Consumer updateIcon = (queryState) -> { - Platform.runLater(() -> { - if (queryState.equals(QueryState.RUNNING)) { - actionButtonIcon.setIconLiteral("gmi-stop"); - } else { - actionButtonIcon.setIconLiteral("gmi-play-arrow"); - } - }); - }; - - // Update the icon initially - updateIcon.accept(controller.getQuery().getQueryState()); - - // Update the icon when ever the query state is updated - controller.getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateIcon.accept(newValue)); - - controller.actionButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - - controller.actionButton.getChildren().get(0).setOnMousePressed(event -> { - Platform.runLater(() -> { - if (controller.getQuery().getQueryState().equals(QueryState.RUNNING)) { - controller.getQuery().cancel(); - } else { - runQuery(); - } - }); - }); - }); - } - - private void initializeProgressIndicator() { - Platform.runLater(() -> { - // Find the progress indicator - final JFXSpinner progressIndicator = (JFXSpinner) lookup("#progressIndicator"); - - // If the query is running show the indicator, otherwise hide it - progressIndicator.visibleProperty().bind(new When(controller.getQuery().queryStateProperty().isEqualTo(QueryState.RUNNING)).then(true).otherwise(false)); - }); - } - - private void initializeStateIndicator() { - Platform.runLater(() -> { - // Find the state indicator from the inflated xml - final VBox stateIndicator = (VBox) lookup("#stateIndicator"); - final FontIcon statusIcon = (FontIcon) stateIndicator.lookup("#statusIcon"); - final FontIcon queryTypeExpandIcon = (FontIcon) stateIndicator.lookup("#queryTypeExpandIcon"); - - // Delegate that based on a query state updates tooltip of the query - final Consumer updateToolTip = (queryState) -> { - if (queryState.getStatusCode() == 1) { - if(queryState.getIconCode().equals(Material.DONE)) { - this.tooltip.setText("This query was a success!"); - } else { - this.tooltip.setText("The component has been created (can be accessed in the project pane)"); - } - } else if (queryState.getStatusCode() == 3) { - this.tooltip.setText("The query has not been executed yet"); - } else { - this.tooltip.setText(controller.getQuery().getCurrentErrors()); - } - }; - - // Delegate that based on a query state updates the color of the state indicator - final Consumer updateStateIndicator = (queryState) -> { - Platform.runLater(() -> { - this.tooltip.setText(""); - - final Color color = queryState.getColor(); - final Color.Intensity colorIntensity = queryState.getColorIntensity(); - - if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { - stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } else { - stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } - - setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); - - if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { - setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); - } - - // The tooltip is updated here to handle all cases that are not syntax error - updateToolTip.accept(queryState); - }); - }; - - // Update the initial color - updateStateIndicator.accept(controller.getQuery().getQueryState()); - - // Ensure that the color is updated when ever the query state is updated - controller.getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateStateIndicator.accept(newValue)); - - // Ensure that the tooltip is updated when new errors are added - controller.getQuery().errors().addListener((observable, oldValue, newValue) -> updateToolTip.accept(controller.getQuery().getQueryState())); - this.tooltip.setMaxWidth(300); - this.tooltip.setWrapText(true); - - // Installing the tooltip on the statusIcon itself scales the tooltip unexpectedly, hence its parent StackPane is used - Tooltip.install(statusIcon.getParent(), this.tooltip); - - controller.queryTypeSymbol.setText(controller.getQuery() != null && controller.getQuery().getType() != null ? controller.getQuery().getType().getSymbol() : "---"); - - statusIcon.setOnMouseClicked(event -> { - if (controller.getQuery().getQuery().isEmpty()) return; - - Label label = new Label(tooltip.getText()); - JFXDialog dialog = new InformationDialogPresentation("Result from query: " + controller.getQuery().getQuery(), label); - dialog.show(Ecdar.getPresentation()); - }); - }); - } - - private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { - statusIcon.setIconColor(color); - controller.queryTypeSymbol.setFill(color); - queryTypeExpandIcon.setIconColor(color); - - if (queryState != null) { - statusIcon.setIconLiteral("gmi-" + queryState.getIconCode().toString().toLowerCase().replace('_', '-')); - } - } - - private void initializeMoreInformationButtonAndQueryTypeSymbol() { - Platform.runLater(() -> { - controller.queryTypeExpand.setVisible(true); - controller.queryTypeExpand.setMaskType(JFXRippler.RipplerMask.RECT); - controller.queryTypeExpand.setPosition(JFXRippler.RipplerPos.BACK); - controller.queryTypeExpand.setRipplerFill(Color.GREY_BLUE.getColor(Color.Intensity.I500)); - - final DropDownMenu queryTypeDropDown = new DropDownMenu(controller.queryTypeExpand); - - queryTypeDropDown.addListElement("Query Type"); - QueryType[] queryTypes = QueryType.values(); - for (QueryType type : queryTypes) { - addQueryTypeListElement(type, queryTypeDropDown); - } - - controller.queryTypeExpand.setOnMousePressed((e) -> { - e.consume(); - queryTypeDropDown.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, 16, 16); - }); - - controller.queryTypeSymbol.setText(controller.getQuery() != null && controller.getQuery().getType() != null ? controller.getQuery().getType().getSymbol() : "---"); - }); - } - - private void addQueryTypeListElement(final QueryType type, final DropDownMenu dropDownMenu) { - MenuElement listElement = new MenuElement(type.getQueryName() + " [" + type.getSymbol() + "]", "gmi-done", mouseEvent -> { - controller.getQuery().setType(type); - controller.queryTypeSymbol.setText(type.getSymbol()); - dropDownMenu.hide(); - - Set> queryTypesSelected = controller.getQueryTypeListElementsSelectedState().entrySet(); - - // Reflect the selection on the dropdown menu - for (Map.Entry pair : queryTypesSelected) { - pair.getValue().set(pair.getKey().equals(type)); - } - }); - - // Add boolean to the element to handle selection - SimpleBooleanProperty selected = new SimpleBooleanProperty(controller.getQuery().getType() != null && controller.getQuery().getType().getSymbol().equals(type.getSymbol())); - controller.getQueryTypeListElementsSelectedState().put(type, selected); - listElement.setToggleable(selected); - - dropDownMenu.addMenuElement(listElement); - } - - private void runQuery() { - Ecdar.getQueryExecutor().executeQuery(this.controller.getQuery()); - } } diff --git a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml index 917114f5..763c4291 100644 --- a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml @@ -97,11 +97,7 @@ - - - + diff --git a/src/main/resources/ecdar/presentations/QueryPresentation.fxml b/src/main/resources/ecdar/presentations/QueryPresentation.fxml index baa26e81..d988726f 100644 --- a/src/main/resources/ecdar/presentations/QueryPresentation.fxml +++ b/src/main/resources/ecdar/presentations/QueryPresentation.fxml @@ -2,8 +2,6 @@ - - - + - + - @@ -33,10 +31,10 @@ - - @@ -46,10 +44,10 @@ - + - @@ -57,9 +55,9 @@ - + - From fe50ef10cf9d4659d3f55054fac6d5606896f58e Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 10:47:15 +0100 Subject: [PATCH 17/54] WIP: ToDo tested and removed --- src/main/java/ecdar/controllers/CanvasController.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/ecdar/controllers/CanvasController.java b/src/main/java/ecdar/controllers/CanvasController.java index 2e311eb6..aeeb4c29 100644 --- a/src/main/java/ecdar/controllers/CanvasController.java +++ b/src/main/java/ecdar/controllers/CanvasController.java @@ -150,7 +150,7 @@ private void onActiveModelChanged(final HighLevelModelPresentation oldObject, fi } else if (newObject instanceof DeclarationsPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); - ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); // ToDo NIELS: Test that this works and we can avoid using EcdarController.canvasPane + ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); } else if (newObject instanceof SystemPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); From f5b3a58d2dac78034cd57e770684d6229c33cca1 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Mon, 27 Feb 2023 21:31:29 +0100 Subject: [PATCH 18/54] WIP: Major refactoring with dependency elimination and removal of business logic in data classes --- src/main/java/ecdar/Ecdar.java | 36 +----- src/main/java/ecdar/abstractions/Query.java | 8 +- .../java/ecdar/backend/BackendDriver.java | 53 +++++--- .../java/ecdar/backend/BackendHelper.java | 25 ---- src/main/java/ecdar/backend/QueryHandler.java | 1 - .../BackendOptionsDialogController.java | 19 +-- .../controllers/ComponentController.java | 17 --- .../ecdar/controllers/EcdarController.java | 23 +++- .../ecdar/controllers/LocationController.java | 9 +- .../ecdar/controllers/QueryController.java | 114 ++++++++++-------- .../controllers/QueryPaneController.java | 40 ++++-- .../presentations/EcdarPresentation.java | 4 +- .../presentations/QueryPanePresentation.java | 6 +- .../presentations/QueryPresentation.java | 9 +- 14 files changed, 174 insertions(+), 190 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 9c3cd6e8..3e68066b 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -1,9 +1,7 @@ package ecdar; import ecdar.abstractions.*; -import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; -import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; import ecdar.controllers.EcdarController; import ecdar.presentations.*; @@ -50,8 +48,6 @@ public class Ecdar extends Application { private static BooleanProperty isUICached = new SimpleBooleanProperty(); public static BooleanProperty shouldRunBackgroundQueries = new SimpleBooleanProperty(true); private static final BooleanProperty isSplit = new SimpleBooleanProperty(true); //Set to true to ensure correct behaviour at first toggle. - private static BackendDriver backendDriver = new BackendDriver(); - private static QueryHandler queryHandler = new QueryHandler(backendDriver); private Stage debugStage; /** @@ -179,19 +175,6 @@ public static BooleanProperty toggleCanvasSplit() { return isSplit; } - /** - * Returns the backend driver used to execute queries and handle simulation - * - * @return BackendDriver - */ - public static BackendDriver getBackendDriver() { - return backendDriver; - } - - public static QueryHandler getQueryExecutor() { - return queryHandler; - } - public static double getDpiScale() { if (!autoScalingEnabled.getValue()) return 1; @@ -219,7 +202,7 @@ public void start(final Stage stage) { //stage.initStyle(StageStyle.UNIFIED); // Make the view used for the application - presentation = new EcdarPresentation(queryHandler); + presentation = new EcdarPresentation(); // Bind presentation to cached property isUICached.addListener(((observable, oldValue, newValue) -> presentation.setCache(newValue))); @@ -297,10 +280,10 @@ public void start(final Stage stage) { })); stage.setOnCloseRequest(event -> { - BackendHelper.stopQueries(); + presentation.getController().queryPane.getController().stopAllQueries(); try { - backendDriver.closeAllBackendConnections(); + presentation.getController().getBackendDriver().closeAllBackendConnections(); } catch (IOException e) { e.printStackTrace(); } @@ -309,19 +292,6 @@ public void start(final Stage stage) { System.exit(0); }); - BackendHelper.addBackendInstanceListener(() -> { - // When the backend instances change, re-instantiate the backendDriver - // to prevent dangling connections and queries - try { - backendDriver.closeAllBackendConnections(); - } catch (IOException e) { - throw new RuntimeException(e); - } - - backendDriver = new BackendDriver(); - queryHandler = new QueryHandler(backendDriver); - }); - project = presentation.getController().projectPane.getController().project; } diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 15aa9516..12551940 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -3,7 +3,6 @@ import ecdar.Ecdar; import ecdar.backend.*; import ecdar.controllers.EcdarController; -import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; import javafx.application.Platform; @@ -183,11 +182,8 @@ public void deserialize(final JsonObject json) { } } - public void cancel() { - if (getQueryState().equals(QueryState.RUNNING)) { - forcedCancel = true; - setQueryState(QueryState.UNKNOWN); - } + public void setForcedCancel(Boolean forcedCancel) { + this.forcedCancel = forcedCancel; } public void addError(String e) { diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 2459e6cb..446b55c0 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -37,30 +37,11 @@ public int getResponseDeadline() { return responseDeadline; } - /** - * Add a GrpcRequest to the request queue to be executed when a backend is available - * - * @param request The GrpcRequest to be executed later - */ - public void addRequestToExecutionQueue(GrpcRequest request) { - requestQueue.add(request); - } - public void addBackendConnection(BackendConnection backendConnection) { var relatedQueue = this.availableBackendConnections.get(backendConnection.getBackendInstance()); if (!relatedQueue.contains(backendConnection)) relatedQueue.add(backendConnection); } - /** - * Close all open backend connection and kill all locally running processes - * - * @throws IOException if any of the sockets do not respond - */ - public void closeAllBackendConnections() throws IOException { - availableBackendConnections.clear(); - for (BackendConnection bc : startedBackendConnections) bc.close(); - } - /** * Filters the list of open {@link BackendConnection}s to the specified {@link BackendInstance} and returns the * first match or attempts to start a new connection if none is found. @@ -91,6 +72,15 @@ private BackendConnection getBackendConnection(BackendInstance backend) throws B return connection; } + /** + * Add a GrpcRequest to the request queue to be executed when a backend is available + * + * @param request The GrpcRequest to be executed later + */ + public void addRequestToExecutionQueue(GrpcRequest request) { + requestQueue.add(request); + } + /** * Attempts to start a new connection to the specified backend. On success, the backend is added to the associated * queue, otherwise, nothing happens. @@ -177,6 +167,31 @@ public void onCompleted() { .updateComponents(componentsBuilder.build(), observer); } + /** + * Resets the driver by closing all connections to engines and clearing the request queue + * WARNING: Make sure to cancel any queries that might be running + */ + public void reset() { + try { + closeAllBackendConnections(); + } catch (IOException e) { + throw new RuntimeException(e); + } + + requestQueue.clear(); + } + + /** + * Close all open backend connection and kill all locally running processes + * + * @throws IOException if any of the sockets do not respond + */ + public void closeAllBackendConnections() throws IOException { + availableBackendConnections.clear(); + for (BackendConnection bc : startedBackendConnections) bc.close(); + startedBackendConnections.clear(); + } + private class GrpcRequestConsumer implements Runnable { @Override public void run() { diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index b75e8a7a..0f10b139 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -56,13 +56,6 @@ public static String getTempDirectoryAbsolutePath() throws URISyntaxException { return Ecdar.getRootDirectory() + File.separator + TEMP_DIRECTORY; } - /** - * Stop all running queries. - */ - public static void stopQueries() { - Ecdar.getProject().getQueries().forEach(Query::cancel); - } - /** * Generates a reachability query based on the given location and component * @@ -74,24 +67,6 @@ public static String getLocationReachableQuery(final Location location, final Co return component.getName() + "." + location.getId(); } - /** - * Generates a string for a deadlock query based on the component - * - * @param component The component which should be checked for deadlocks - * @return A deadlock query string - */ - public static String getExistDeadlockQuery(final Component component) { - // Get the names of the locations of this component. Used to produce the deadlock query - final String templateName = component.getName(); - final List locationNames = new ArrayList<>(); - - for (final Location location : component.getLocations()) { - locationNames.add(templateName + "." + location.getId()); - } - - return "(" + String.join(" || ", locationNames) + ") && deadlock"; - } - /** * Returns the BackendInstance with the specified name, or null, if no such BackendInstance exists * diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index 80b439fa..3799f534 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -13,7 +13,6 @@ import javafx.application.Platform; import javafx.collections.ObservableList; -import java.util.ArrayList; import java.util.NoSuchElementException; import java.util.concurrent.TimeUnit; diff --git a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java index db9f738c..ae44770c 100644 --- a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java @@ -6,6 +6,7 @@ import com.jfoenix.controls.JFXRippler; import ecdar.Ecdar; import ecdar.abstractions.BackendInstance; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; import ecdar.presentations.BackendInstancePresentation; import javafx.fxml.Initializable; @@ -70,13 +71,6 @@ public boolean saveChangesToBackendOptions() { return false; } - // Close all backend connections to avoid dangling backend connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllBackendConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - BackendHelper.updateBackendInstances(backendInstances); JsonArray jsonArray = new JsonArray(); @@ -102,7 +96,10 @@ public boolean saveChangesToBackendOptions() { * Resets the backends to the default backends present in the 'default_backends.json' file. */ public void resetBackendsToDefault() { - updateBackendsInGUI(getPackagedBackends()); + var packagedBackends = getPackagedBackends(); + + updateBackendsInGUI(packagedBackends); + BackendHelper.updateBackendInstances(packagedBackends); } private void initializeBackendInstanceList() { @@ -126,6 +123,7 @@ private void initializeBackendInstanceList() { }); updateBackendsInGUI(backends); + BackendHelper.updateBackendInstances(backends); } /** @@ -146,8 +144,6 @@ private void updateBackendsInGUI(ArrayList backends) { newBackendInstancePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); addBackendInstancePresentationToList(newBackendInstancePresentation); }); - - BackendHelper.updateBackendInstances(backends); } /** @@ -251,10 +247,7 @@ private boolean setBackendPathIfFileExists(BackendInstance engine, List /** * Add the new backend instance presentation to the backend options dialog -<<<<<<< HEAD -======= * ->>>>>>> main * @param newBackendInstancePresentation The presentation of the new backend instance */ private void addBackendInstancePresentationToList(BackendInstancePresentation newBackendInstancePresentation) { diff --git a/src/main/java/ecdar/controllers/ComponentController.java b/src/main/java/ecdar/controllers/ComponentController.java index a3d2b795..a9cce850 100644 --- a/src/main/java/ecdar/controllers/ComponentController.java +++ b/src/main/java/ecdar/controllers/ComponentController.java @@ -371,23 +371,6 @@ private void initializeContextMenu() { }, "Added inconsistent location '" + newLocation + "' to component '" + component.getName() + "'", "add-circle"); }); - contextMenu.addSpacerElement(); - - contextMenu.addClickableListElement("Contains deadlock?", event -> { - // Generate the query - final String deadlockQuery = BackendHelper.getExistDeadlockQuery(getComponent()); - - // Add proper comment - final String deadlockComment = "Does " + component.getName() + " contain a deadlock?"; - - // Add new query for this component - final Query query = new Query(deadlockQuery, deadlockComment, QueryState.UNKNOWN); - query.setType(QueryType.REACHABILITY); - Ecdar.getProject().getQueries().add(query); - Ecdar.getQueryExecutor().executeQuery(query); - contextMenu.hide(); - }); - contextMenu.addSpacerElement(); contextMenu.addColorPicker(component, component::dye); }; diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 8fa5cc0c..ef9b7ce3 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -5,6 +5,7 @@ import ecdar.Debug; import ecdar.Ecdar; import ecdar.abstractions.*; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; @@ -154,6 +155,7 @@ public class EcdarController implements Initializable { private static Text _queryTextQuery; private static final Text temporaryComponentWatermark = new Text("Temporary component"); private QueryHandler queryHandler; + private BackendDriver backendDriver; public static void runReachabilityAnalysis() { if (!reachabilityServiceEnabled) return; @@ -208,14 +210,16 @@ private void scaleEdgeStatusToggle(double size) { @Override public void initialize(final URL location, final ResourceBundle resources) { + initializeQueryPane(); + Platform.runLater(() -> { - initilizeDialogs(); + initializeDialogs(); initializeCanvasPane(); initializeEdgeStatusHandling(); initializeKeybindings(); initializeStatusBar(); initializeMenuBar(); - intitializeTemporaryComponentWatermark(); + initializeTemporaryComponentWatermark(); startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); @@ -223,7 +227,14 @@ public void initialize(final URL location, final ResourceBundle resources) { }); } - private void initilizeDialogs() { + private void initializeQueryPane() { + backendDriver = new BackendDriver(); + queryHandler = new QueryHandler(backendDriver); + queryPane = new QueryPanePresentation(backendDriver); + rightPane.getChildren().add(queryPane); + } + + private void initializeDialogs() { dialog.setDialogContainer(dialogContainer); dialogContainer.opacityProperty().bind(dialog.getChildren().get(0).scaleXProperty()); dialog.setOnDialogClosed(event -> dialogContainer.setVisible(false)); @@ -286,7 +297,7 @@ private void initializeDialog(JFXDialog dialog, StackPane dialogContainer) { /** * Initializes the watermark for temporary/generated components */ - private void intitializeTemporaryComponentWatermark() { + private void initializeTemporaryComponentWatermark() { temporaryComponentWatermark.getStyleClass().add("display4"); temporaryComponentWatermark.setOpacity(0.1); temporaryComponentWatermark.setRotate(-45); @@ -1052,6 +1063,10 @@ private static List getActiveModelPresentations(Grid .getController().getActiveModelPresentation()).collect(Collectors.toList()); } + public BackendDriver getBackendDriver() { + return this.backendDriver; + } + /** * Initialize a new CanvasShellPresentation and set its active component to the next component encountered from the startIndex and return it * diff --git a/src/main/java/ecdar/controllers/LocationController.java b/src/main/java/ecdar/controllers/LocationController.java index 82a52621..88cbd387 100644 --- a/src/main/java/ecdar/controllers/LocationController.java +++ b/src/main/java/ecdar/controllers/LocationController.java @@ -16,6 +16,7 @@ import ecdar.utility.keyboard.NudgeDirection; import ecdar.utility.keyboard.Nudgeable; import com.jfoenix.controls.JFXPopup; +import javafx.application.Platform; import javafx.beans.property.*; import javafx.beans.value.ObservableDoubleValue; import javafx.collections.ListChangeListener; @@ -201,7 +202,13 @@ public void initializeDropDownMenu() { final Query query = new Query(reachabilityQuery, reachabilityComment, QueryState.UNKNOWN); query.setType(QueryType.REACHABILITY); Ecdar.getProject().getQueries().add(query); - Ecdar.getQueryExecutor().executeQuery(query); + + // Find query and execute ToDo NIELS: Refactor + Platform.runLater(() -> { + var presentation = Ecdar.getPresentation().getController().queryPane.getController().queriesList.getChildren().stream().filter(c -> ((QueryPresentation) c).getController().getQuery().equals(query)).findFirst().get(); + ((QueryPresentation) presentation).getController().runQuery(); + }); + dropDownMenu.hide(); }); diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index ef13cdc1..5e98078e 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -6,7 +6,9 @@ import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; import ecdar.abstractions.QueryType; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; +import ecdar.backend.QueryHandler; import ecdar.presentations.DropDownMenu; import ecdar.presentations.InformationDialogPresentation; import ecdar.presentations.MenuElement; @@ -57,6 +59,7 @@ public class QueryController implements Initializable { private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); + private QueryHandler queryHandler; @Override public void initialize(URL location, ResourceBundle resources) { @@ -69,55 +72,6 @@ public void initialize(URL location, ResourceBundle resources) { initializeBackendsDropdown(); } - public void setQuery(Query query) { - this.query = query; - this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { - if(newValue != null) { - actionButton.setDisable(false); - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); - Platform.runLater(() -> { - Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); - }); - } else { - actionButton.setDisable(true); - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - Platform.runLater(() -> { - Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); - }); - } - })); - - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - - backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { - if (newValue != null) { - query.setBackend(newValue); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - }); - - BackendHelper.addBackendInstanceListener(() -> { - Platform.runLater(() -> { - // The value must be set before the items (https://stackoverflow.com/a/29483445) - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - backendsDropdown.setItems(BackendHelper.getBackendInstances()); - }); - }); - } - - public Query getQuery() { - return query; - } - private void initializeBackendsDropdown() { backendsDropdown.setItems(BackendHelper.getBackendInstances()); Tooltip backendDropdownTooltip = new Tooltip(); @@ -221,7 +175,7 @@ private void initializeActionButton() { actionButton.getChildren().get(0).setOnMousePressed(event -> { Platform.runLater(() -> { if (getQuery().getQueryState().equals(QueryState.RUNNING)) { - getQuery().cancel(); + cancelQuery(); } else { runQuery(); } @@ -343,6 +297,55 @@ private void initializeMoreInformationButtonAndQueryTypeSymbol() { }); } + public void setQuery(final Query query, final BackendDriver backendDriver) { + this.query = query; + this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { + if(newValue != null) { + actionButton.setDisable(false); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + Platform.runLater(() -> { + Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); + }); + } else { + actionButton.setDisable(true); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + Platform.runLater(() -> { + Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + }); + } + })); + + if (BackendHelper.getBackendInstances().contains(query.getBackend())) { + backendsDropdown.setValue(query.getBackend()); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + + backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { + if (newValue != null) { + query.setBackend(newValue); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + }); + + BackendHelper.addBackendInstanceListener(() -> Platform.runLater(() -> { + // The value must be set before the items (https://stackoverflow.com/a/29483445) + if (BackendHelper.getBackendInstances().contains(query.getBackend())) { + backendsDropdown.setValue(query.getBackend()); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + backendsDropdown.setItems(BackendHelper.getBackendInstances()); + })); + + this.queryHandler = new QueryHandler(backendDriver); + } + + public Query getQuery() { + return query; + } + private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { statusIcon.setIconColor(color); queryTypeSymbol.setFill(color); @@ -375,8 +378,15 @@ private void addQueryTypeListElement(final QueryType type, final DropDownMenu dr dropDownMenu.addMenuElement(listElement); } - private void runQuery() { - Ecdar.getQueryExecutor().executeQuery(this.getQuery()); + public void runQuery() { + queryHandler.executeQuery(this.getQuery()); + } + + public void cancelQuery() { + if (query.getQueryState().equals(QueryState.RUNNING)) { + query.setForcedCancel(true); + query.setQueryState(QueryState.UNKNOWN); + } } public Map getQueryTypeListElementsSelectedState() { diff --git a/src/main/java/ecdar/controllers/QueryPaneController.java b/src/main/java/ecdar/controllers/QueryPaneController.java index c084a905..15ff717d 100644 --- a/src/main/java/ecdar/controllers/QueryPaneController.java +++ b/src/main/java/ecdar/controllers/QueryPaneController.java @@ -3,7 +3,8 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; -import ecdar.backend.QueryHandler; +import ecdar.backend.BackendDriver; +import ecdar.backend.BackendHelper; import ecdar.presentations.QueryPresentation; import com.jfoenix.controls.JFXRippler; import ecdar.utility.colors.Color; @@ -14,6 +15,7 @@ import javafx.fxml.Initializable; import javafx.geometry.Insets; import javafx.scene.Cursor; +import javafx.scene.Node; import javafx.scene.control.Label; import javafx.scene.control.ScrollPane; import javafx.scene.control.Tooltip; @@ -37,7 +39,7 @@ public class QueryPaneController implements Initializable { public JFXRippler addButton; private final Map queryPresentationMap = new HashMap<>(); - private QueryHandler queryHandler; + private BackendDriver backendDriver; @Override public void initialize(final URL location, final ResourceBundle resources) { @@ -50,14 +52,14 @@ public void initialize(final URL location, final ResourceBundle resources) { } for (final Query newQuery : change.getAddedSubList()) { - final QueryPresentation newQueryPresentation = new QueryPresentation(newQuery); + final QueryPresentation newQueryPresentation = new QueryPresentation(newQuery, this.backendDriver); queryPresentationMap.put(newQuery, newQueryPresentation); queriesList.getChildren().add(newQueryPresentation); } } }); for (final Query newQuery : Ecdar.getProject().getQueries()) { - queriesList.getChildren().add(new QueryPresentation(newQuery)); + queriesList.getChildren().add(new QueryPresentation(newQuery, this.backendDriver)); } }); @@ -65,6 +67,13 @@ public void initialize(final URL location, final ResourceBundle resources) { initializeToolbar(); initializeBackground(); initializeResizeAnchor(); + + BackendHelper.addBackendInstanceListener(() -> { + // When the backend instances change, reset the backendDriver and + // cancel all queries to prevent dangling connections and queries + this.stopAllQueries(); + backendDriver.reset(); + }); } private void initializeResizeAnchor() { @@ -150,8 +159,14 @@ public void showBottomInset(final Boolean shouldShow) { ))); } - public void setQueryHandler(QueryHandler queryHandler) { - this.queryHandler = queryHandler; + public void setBackendDriver(BackendDriver backendDriver) { + this.backendDriver = backendDriver; + } + + public void stopAllQueries() { + for (Node qp : queriesList.getChildren()) { + ((QueryPresentation) qp).getController().cancelQuery(); + } } @FXML @@ -161,11 +176,14 @@ private void addButtonClicked() { @FXML private void runAllQueriesButtonClicked() { - Ecdar.getProject().getQueries().forEach(query -> { - if (query.getType() == null) return; - query.cancel(); - queryHandler.executeQuery(query); - }); + for (Node qp : queriesList.getChildren()) { + if (!(qp instanceof QueryPresentation)) continue; + QueryController controller = ((QueryPresentation) qp).getController(); + + if (controller.getQuery().getType() == null) return; + controller.cancelQuery(); + controller.runQuery(); + } } @FXML diff --git a/src/main/java/ecdar/presentations/EcdarPresentation.java b/src/main/java/ecdar/presentations/EcdarPresentation.java index bfc33987..8c68b826 100644 --- a/src/main/java/ecdar/presentations/EcdarPresentation.java +++ b/src/main/java/ecdar/presentations/EcdarPresentation.java @@ -52,10 +52,8 @@ public class EcdarPresentation extends StackPane { private Timeline openFilePaneAnimation; private Timeline closeFilePaneAnimation; - public EcdarPresentation(QueryHandler queryHandler) { + public EcdarPresentation() { controller = new EcdarFXMLLoader().loadAndGetController("EcdarPresentation.fxml", this); - controller.queryPane = new QueryPanePresentation(queryHandler); - controller.rightPane.getChildren().add(controller.queryPane); initializeResizeQueryPane(); Platform.runLater(() -> { diff --git a/src/main/java/ecdar/presentations/QueryPanePresentation.java b/src/main/java/ecdar/presentations/QueryPanePresentation.java index 248ff675..b426197d 100644 --- a/src/main/java/ecdar/presentations/QueryPanePresentation.java +++ b/src/main/java/ecdar/presentations/QueryPanePresentation.java @@ -1,15 +1,15 @@ package ecdar.presentations; -import ecdar.backend.QueryHandler; +import ecdar.backend.BackendDriver; import ecdar.controllers.QueryPaneController; import javafx.scene.layout.*; public class QueryPanePresentation extends StackPane { private final QueryPaneController controller; - public QueryPanePresentation(QueryHandler queryHandler) { + public QueryPanePresentation(final BackendDriver backendDriver) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPanePresentation.fxml", this); - controller.setQueryHandler(queryHandler); + controller.setBackendDriver(backendDriver); } public QueryPaneController getController() { diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 86d048f3..816adea1 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -2,6 +2,7 @@ import ecdar.Ecdar; import ecdar.abstractions.*; +import ecdar.backend.BackendDriver; import ecdar.controllers.QueryController; import javafx.application.Platform; import javafx.scene.layout.*; @@ -9,11 +10,15 @@ public class QueryPresentation extends HBox { private final QueryController controller; - public QueryPresentation(final Query query) { + public QueryPresentation(final Query query, final BackendDriver backendDriver) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPresentation.fxml", this); - controller.setQuery(query); + controller.setQuery(query, backendDriver); // Ensure that the icons are scaled to current font scale Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); } + + public QueryController getController() { + return controller; + } } From 600416be0e98acb78cf974965e363c587c51ffd4 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 1 Mar 2023 11:32:03 +0100 Subject: [PATCH 19/54] WIP: Preparation to eliminate dependency in --- src/main/java/ecdar/backend/QueryHandler.java | 24 ++++++++----------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index 3799f534..80589851 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -87,7 +87,7 @@ private void handleQueryResponse(QueryProtos.QueryResponse value, Query query) { query.setQueryState(QueryState.SUCCESSFUL); query.getSuccessConsumer().accept(true); JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); - addGeneratedComponent(new Component(returnedComponent)); + addGeneratedComponent(Ecdar.getProject().getTempComponents(), new Component(returnedComponent)); // ToDo NIELS: Remove dependency } else { query.setQueryState(QueryState.ERROR); query.getSuccessConsumer().accept(false); @@ -114,14 +114,12 @@ private void handleQueryBackendError(Throwable t, Query query) { } } - private void addGeneratedComponent(Component newComponent) { + private void addGeneratedComponent(ObservableList tempComponents, Component newComponent) { Platform.runLater(() -> { newComponent.setTemporary(true); - - ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor Component matchedComponent = null; - for (Component currentGeneratedComponent : listOfGeneratedComponents) { + for (Component currentGeneratedComponent : tempComponents) { int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); if (comparisonOfNames == 0) { @@ -134,23 +132,21 @@ private void addGeneratedComponent(Component newComponent) { if (matchedComponent == null) { UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().add(newComponent); + tempComponents.add(newComponent); }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); + tempComponents.remove(newComponent); }, "Created new component: " + newComponent.getName(), "add-circle"); } else { // Remove current component with name and add the newly generated one - Component finalMatchedComponent = matchedComponent; + Component finalMatchedComponent = matchedComponent; // Potentially null UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); - Ecdar.getProject().getTempComponents().add(newComponent); + tempComponents.remove(finalMatchedComponent); + tempComponents.add(newComponent); }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - Ecdar.getProject().getTempComponents().add(finalMatchedComponent); + tempComponents.remove(newComponent); + tempComponents.add(finalMatchedComponent); }, "Created new component: " + newComponent.getName(), "add-circle"); } - - Ecdar.getProject().addComponent(newComponent); }); } } From fd0d497f5d46107f475cde55a6d7f2abf52fdb0c Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 1 Mar 2023 19:44:20 +0100 Subject: [PATCH 20/54] Query state indicator width locked to prevent inconsistent sizes across queries --- src/main/resources/ecdar/presentations/QueryPresentation.fxml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/resources/ecdar/presentations/QueryPresentation.fxml b/src/main/resources/ecdar/presentations/QueryPresentation.fxml index d988726f..7c0a7bae 100644 --- a/src/main/resources/ecdar/presentations/QueryPresentation.fxml +++ b/src/main/resources/ecdar/presentations/QueryPresentation.fxml @@ -10,7 +10,7 @@ HBox.hgrow="ALWAYS" alignment="CENTER" fx:controller="ecdar.controllers.QueryController"> - + From 8bbb0406f87306954c50b92a4bbc5e70fa727bca Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 09:54:06 +0100 Subject: [PATCH 21/54] WIP: Potential fix for dangling engines by keeping track of started connections in one place and removing this responsibility from the QueryHandler --- .../java/ecdar/backend/BackendDriver.java | 1 - .../presentations/QueryPresentation.fxml | 20 +++++++++---------- 2 files changed, 9 insertions(+), 12 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 6a7fc6ea..ac77be5e 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -27,7 +27,6 @@ public class BackendDriver { private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); public BackendDriver() { - // ToDo NIELS: Consider multiple consumer threads using 'for(int i = 0; i < x; i++) {}' GrpcRequestConsumer consumer = new GrpcRequestConsumer(); Thread consumerThread = new Thread(consumer); consumerThread.start(); diff --git a/src/main/resources/ecdar/presentations/QueryPresentation.fxml b/src/main/resources/ecdar/presentations/QueryPresentation.fxml index baa26e81..7c0a7bae 100644 --- a/src/main/resources/ecdar/presentations/QueryPresentation.fxml +++ b/src/main/resources/ecdar/presentations/QueryPresentation.fxml @@ -2,8 +2,6 @@ - - - + - + - @@ -33,10 +31,10 @@ - - @@ -46,10 +44,10 @@ - + - @@ -57,9 +55,9 @@ - + - From b085767a0d50d678b840438c007f7e40fb1c7459 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 10:45:39 +0100 Subject: [PATCH 22/54] Dependency termination and refactoring --- src/main/java/ecdar/Ecdar.java | 4 +- .../ecdar/controllers/CanvasController.java | 1 + .../controllers/DeclarationsController.java | 26 +- .../ecdar/controllers/EcdarController.java | 44 +-- .../ecdar/controllers/QueryController.java | 305 +++++++++++++++++- .../controllers/QueryPaneController.java | 86 ++++- .../presentations/EcdarPresentation.java | 39 ++- .../presentations/QueryPanePresentation.java | 86 +---- .../presentations/QueryPresentation.java | 299 ----------------- .../presentations/EcdarPresentation.fxml | 6 +- 10 files changed, 446 insertions(+), 450 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 35e43f81..9c3cd6e8 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -190,7 +190,6 @@ public static BackendDriver getBackendDriver() { public static QueryHandler getQueryExecutor() { return queryHandler; - } public static double getDpiScale() { @@ -220,7 +219,7 @@ public void start(final Stage stage) { //stage.initStyle(StageStyle.UNIFIED); // Make the view used for the application - presentation = new EcdarPresentation(); + presentation = new EcdarPresentation(queryHandler); // Bind presentation to cached property isUICached.addListener(((observable, oldValue, newValue) -> presentation.setCache(newValue))); @@ -320,6 +319,7 @@ public void start(final Stage stage) { } backendDriver = new BackendDriver(); + queryHandler = new QueryHandler(backendDriver); }); project = presentation.getController().projectPane.getController().project; diff --git a/src/main/java/ecdar/controllers/CanvasController.java b/src/main/java/ecdar/controllers/CanvasController.java index 19b71781..2e311eb6 100644 --- a/src/main/java/ecdar/controllers/CanvasController.java +++ b/src/main/java/ecdar/controllers/CanvasController.java @@ -150,6 +150,7 @@ private void onActiveModelChanged(final HighLevelModelPresentation oldObject, fi } else if (newObject instanceof DeclarationsPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); + ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); // ToDo NIELS: Test that this works and we can avoid using EcdarController.canvasPane } else if (newObject instanceof SystemPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); diff --git a/src/main/java/ecdar/controllers/DeclarationsController.java b/src/main/java/ecdar/controllers/DeclarationsController.java index 708c73ab..b3ef87be 100644 --- a/src/main/java/ecdar/controllers/DeclarationsController.java +++ b/src/main/java/ecdar/controllers/DeclarationsController.java @@ -1,6 +1,5 @@ package ecdar.controllers; -import ecdar.Ecdar; import ecdar.abstractions.Declarations; import ecdar.abstractions.HighLevelModel; import ecdar.utility.helpers.UPPAALSyntaxHighlighter; @@ -35,22 +34,9 @@ public void setDeclarations(final Declarations declarations) { @Override public void initialize(final URL location, final ResourceBundle resources) { - initializeWidthAndHeight(); initializeText(); } - /** - * Initializes width and height of the text editor field, such that it fills up the whole canvas - */ - private void initializeWidthAndHeight() { - // Fetch width and height of canvas and update - root.minWidthProperty().bind(Ecdar.getPresentation().getController().canvasPane.minWidthProperty()); - root.maxWidthProperty().bind(Ecdar.getPresentation().getController().canvasPane.maxWidthProperty()); - root.minHeightProperty().bind(Ecdar.getPresentation().getController().canvasPane.minHeightProperty()); - root.maxHeightProperty().bind(Ecdar.getPresentation().getController().canvasPane.maxHeightProperty()); - textArea.setTranslateY(20); - } - /** * Sets up the linenumbers and binds the text in the text area to the declaration object */ @@ -69,6 +55,18 @@ private void initializeText() { declarations.get().setDeclarationsText(newDeclaration)); } + /** + * Bind width and height of the text editor field, such that it fills up the provided canvas + */ + public void bindWidthAndHeightToPane(StackPane pane) { + // Fetch width and height of canvas and update + root.minWidthProperty().bind(pane.minWidthProperty()); + root.maxWidthProperty().bind(pane.maxWidthProperty()); + root.minHeightProperty().bind(pane.minHeightProperty()); + root.maxHeightProperty().bind(pane.maxHeightProperty()); + textArea.setTranslateY(20); + } + /** * Updates highlighting of the text in the text area. */ diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 2193f8d6..8fa5cc0c 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -6,6 +6,7 @@ import ecdar.Ecdar; import ecdar.abstractions.*; import ecdar.backend.BackendHelper; +import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; import ecdar.mutation.MutationTestPlanPresentation; import ecdar.mutation.models.MutationTestPlan; @@ -74,8 +75,6 @@ public class EcdarController implements Initializable { public StackPane dialogContainer; public JFXDialog dialog; public StackPane modalBar; - public JFXTextField queryTextField; - public JFXTextField commentTextField; public JFXRippler colorSelected; public JFXRippler deleteSelected; public JFXRippler undo; @@ -154,6 +153,7 @@ public class EcdarController implements Initializable { private static Text _queryTextResult; private static Text _queryTextQuery; private static final Text temporaryComponentWatermark = new Text("Temporary component"); + private QueryHandler queryHandler; public static void runReachabilityAnalysis() { if (!reachabilityServiceEnabled) return; @@ -208,17 +208,19 @@ private void scaleEdgeStatusToggle(double size) { @Override public void initialize(final URL location, final ResourceBundle resources) { - initilizeDialogs(); - initializeCanvasPane(); - initializeEdgeStatusHandling(); - initializeKeybindings(); - initializeStatusBar(); - initializeMenuBar(); - intitializeTemporaryComponentWatermark(); - startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off - - bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); - messageTabPane.getController().setRunnableForOpeningAndClosingMessageTabPane(this::changeInsetsOfFileAndQueryPanes); + Platform.runLater(() -> { + initilizeDialogs(); + initializeCanvasPane(); + initializeEdgeStatusHandling(); + initializeKeybindings(); + initializeStatusBar(); + initializeMenuBar(); + intitializeTemporaryComponentWatermark(); + startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off + + bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); + messageTabPane.getController().setRunnableForOpeningAndClosingMessageTabPane(this::changeInsetsOfFileAndQueryPanes); + }); } private void initilizeDialogs() { @@ -271,8 +273,10 @@ private void initializeDialog(JFXDialog dialog, StackPane dialogContainer) { dialogContainer.setMouseTransparent(false); }); - projectPane.getStyleClass().add("responsive-pane-sizing"); - queryPane.getStyleClass().add("responsive-pane-sizing"); + Platform.runLater(() -> { + projectPane.getStyleClass().add("responsive-pane-sizing"); + queryPane.getStyleClass().add("responsive-pane-sizing"); + }); initializeEdgeStatusHandling(); initializeKeybindings(); @@ -424,7 +428,7 @@ private void startBackgroundQueriesThread() { if (!Ecdar.shouldRunBackgroundQueries.get()) return; Ecdar.getProject().getQueries().forEach(query -> { - if (query.isPeriodic()) Ecdar.getQueryExecutor().executeQuery(query); + if (query.isPeriodic()) queryHandler.executeQuery(query); }); // List of threads to start @@ -442,9 +446,9 @@ private void startBackgroundQueriesThread() { Query reachabilityQuery = new Query(locationReachableQuery, "", QueryState.UNKNOWN); reachabilityQuery.setType(QueryType.REACHABILITY); - Ecdar.getQueryExecutor().executeQuery(reachabilityQuery); + queryHandler.executeQuery(reachabilityQuery); - final Thread verifyThread = new Thread(() -> Ecdar.getQueryExecutor().executeQuery(reachabilityQuery)); + final Thread verifyThread = new Thread(() -> queryHandler.executeQuery(reachabilityQuery)); verifyThread.setName(locationReachableQuery + " (" + verifyThread.getName() + ")"); Debug.addThread(verifyThread); @@ -1259,11 +1263,11 @@ private static int getAutoCropRightX(final BufferedImage image) { private void changeInsetsOfFileAndQueryPanes() { if (messageTabPane.getController().isOpen()) { projectPane.showBottomInset(false); - queryPane.showBottomInset(false); + queryPane.getController().showBottomInset(false); getActiveCanvasPresentation().getController().updateOffset(false); } else { projectPane.showBottomInset(true); - queryPane.showBottomInset(true); + queryPane.getController().showBottomInset(true); getActiveCanvasPresentation().getController().updateOffset(true); } } diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index a3f78280..ef13cdc1 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -1,36 +1,72 @@ package ecdar.controllers; -import com.jfoenix.controls.JFXComboBox; -import com.jfoenix.controls.JFXRippler; +import com.jfoenix.controls.*; +import ecdar.Ecdar; import ecdar.abstractions.BackendInstance; import ecdar.abstractions.Query; +import ecdar.abstractions.QueryState; import ecdar.abstractions.QueryType; import ecdar.backend.BackendHelper; +import ecdar.presentations.DropDownMenu; +import ecdar.presentations.InformationDialogPresentation; +import ecdar.presentations.MenuElement; import ecdar.utility.colors.Color; +import ecdar.utility.helpers.StringValidator; import javafx.application.Platform; +import javafx.beans.binding.When; import javafx.beans.property.SimpleBooleanProperty; import javafx.fxml.Initializable; +import javafx.geometry.Insets; +import javafx.scene.Cursor; +import javafx.scene.control.Label; import javafx.scene.control.Tooltip; +import javafx.scene.input.KeyCode; +import javafx.scene.layout.Background; +import javafx.scene.layout.BackgroundFill; +import javafx.scene.layout.CornerRadii; +import javafx.scene.layout.VBox; import javafx.scene.text.Text; import org.kordamp.ikonli.javafx.FontIcon; +import org.kordamp.ikonli.material.Material; import java.net.URL; import java.util.HashMap; import java.util.Map; import java.util.ResourceBundle; +import java.util.Set; +import java.util.function.Consumer; + +import static javafx.scene.paint.Color.TRANSPARENT; public class QueryController implements Initializable { - public JFXRippler actionButton; + public VBox stateIndicator; + public FontIcon statusIcon; public JFXRippler queryTypeExpand; public Text queryTypeSymbol; + public FontIcon queryTypeExpandIcon; + public JFXTextField queryTextField; + public JFXTextField commentTextField; + public JFXSpinner progressIndicator; + public JFXRippler actionButton; + public FontIcon actionButtonIcon; + public JFXRippler detailsButton; + public FontIcon detailsButtonIcon; public JFXComboBox backendsDropdown; + + private final Tooltip tooltip = new Tooltip(); private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); @Override public void initialize(URL location, ResourceBundle resources) { + initializeStateIndicator(); + initializeProgressIndicator(); initializeActionButton(); + initializeDetailsButton(); + initializeTextFields(); + initializeMoreInformationButtonAndQueryTypeSymbol(); + initializeBackendsDropdown(); } public void setQuery(Query query) { @@ -38,13 +74,13 @@ public void setQuery(Query query) { this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { if(newValue != null) { actionButton.setDisable(false); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); Platform.runLater(() -> { Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); }); } else { actionButton.setDisable(true); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); Platform.runLater(() -> { Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); }); @@ -82,14 +118,265 @@ public Query getQuery() { return query; } + private void initializeBackendsDropdown() { + backendsDropdown.setItems(BackendHelper.getBackendInstances()); + Tooltip backendDropdownTooltip = new Tooltip(); + backendDropdownTooltip.setText("Current backend used for the query"); + JFXTooltip.install(backendsDropdown, backendDropdownTooltip); + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + + private void initializeTextFields() { + Platform.runLater(() -> { + queryTextField.setText(getQuery().getQuery()); + commentTextField.setText(getQuery().getComment()); + + getQuery().queryProperty().bind(queryTextField.textProperty()); + getQuery().commentProperty().bind(commentTextField.textProperty()); + + + queryTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler(keyEvent -> { + Platform.runLater(() -> { + if (keyEvent.getCode().equals(KeyCode.ENTER)) { + runQuery(); + } + }); + })); + + queryTextField.focusedProperty().addListener((observable, oldValue, newValue) -> { + if (!newValue && !StringValidator.validateQuery(queryTextField.getText())) { + queryTextField.getStyleClass().add("input-violation"); + } else { + queryTextField.getStyleClass().remove("input-violation"); + } + }); + + commentTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler()); + }); + } + + private void initializeDetailsButton() { + Platform.runLater(() -> { + detailsButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + + detailsButton.setCursor(Cursor.HAND); + detailsButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + detailsButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + + final DropDownMenu dropDownMenu = new DropDownMenu(detailsButton); + + dropDownMenu.addToggleableListElement("Run Periodically", getQuery().isPeriodicProperty(), event -> { + // Toggle the property + getQuery().setIsPeriodic(!getQuery().isPeriodic()); + dropDownMenu.hide(); + }); + dropDownMenu.addSpacerElement(); + dropDownMenu.addClickableListElement("Clear Status", event -> { + // Clear the state + getQuery().setQueryState(QueryState.UNKNOWN); + dropDownMenu.hide(); + }); + dropDownMenu.addSpacerElement(); + dropDownMenu.addClickableListElement("Delete", event -> { + // Remove the query + Ecdar.getProject().getQueries().remove(getQuery()); + dropDownMenu.hide(); + }); + detailsButton.getChildren().get(0).setOnMousePressed(event -> { + // Show the popup + dropDownMenu.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.RIGHT, -24, 20); + }); + }); + } + private void initializeActionButton() { Platform.runLater(() -> { - if (query.getType() == null) { - actionButton.setDisable(true); - ((FontIcon) actionButton.lookup("#actionButtonIcon")).setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + // Find the action icon + if (getQuery() == null) { + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + } + + actionButton.setCursor(Cursor.HAND); + actionButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); + + // Delegate that based on the query state updated the action icon + final Consumer updateIcon = (queryState) -> { + Platform.runLater(() -> { + if (queryState.equals(QueryState.RUNNING)) { + actionButtonIcon.setIconLiteral("gmi-stop"); + } else { + actionButtonIcon.setIconLiteral("gmi-play-arrow"); + } + }); + }; + + // Update the icon initially + updateIcon.accept(getQuery().getQueryState()); + + // Update the icon when ever the query state is updated + getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateIcon.accept(newValue)); + + actionButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + + actionButton.getChildren().get(0).setOnMousePressed(event -> { + Platform.runLater(() -> { + if (getQuery().getQueryState().equals(QueryState.RUNNING)) { + getQuery().cancel(); + } else { + runQuery(); + } + }); + }); + + Platform.runLater(() -> { + if (query.getType() == null) { + actionButton.setDisable(true); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + } + }); + }); + } + + private void initializeProgressIndicator() { + Platform.runLater(() -> { + // If the query is running show the indicator, otherwise hide it + progressIndicator.visibleProperty().bind(new When(getQuery().queryStateProperty().isEqualTo(QueryState.RUNNING)).then(true).otherwise(false)); + }); + } + + private void initializeStateIndicator() { + Platform.runLater(() -> { + // Delegate that based on a query state updates tooltip of the query + final Consumer updateToolTip = (queryState) -> { + if (queryState.getStatusCode() == 1) { + if(queryState.getIconCode().equals(Material.DONE)) { + this.tooltip.setText("This query was a success!"); + } else { + this.tooltip.setText("The component has been created (can be accessed in the project pane)"); + } + } else if (queryState.getStatusCode() == 3) { + this.tooltip.setText("The query has not been executed yet"); + } else { + this.tooltip.setText(getQuery().getCurrentErrors()); + } + }; + + // Delegate that based on a query state updates the color of the state indicator + final Consumer updateStateIndicator = (queryState) -> { + Platform.runLater(() -> { + this.tooltip.setText(""); + + final Color color = queryState.getColor(); + final Color.Intensity colorIntensity = queryState.getColorIntensity(); + + if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { + stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } else { + stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } + + setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); + + if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { + setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); + } + + // The tooltip is updated here to handle all cases that are not syntax error + updateToolTip.accept(queryState); + }); + }; + + // Update the initial color + updateStateIndicator.accept(getQuery().getQueryState()); + + // Ensure that the color is updated when ever the query state is updated + getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateStateIndicator.accept(newValue)); + + // Ensure that the tooltip is updated when new errors are added + getQuery().errors().addListener((observable, oldValue, newValue) -> updateToolTip.accept(getQuery().getQueryState())); + this.tooltip.setMaxWidth(300); + this.tooltip.setWrapText(true); + + // Installing the tooltip on the statusIcon itself scales the tooltip unexpectedly, hence its parent StackPane is used + Tooltip.install(statusIcon.getParent(), this.tooltip); + + queryTypeSymbol.setText(getQuery() != null && getQuery().getType() != null ? getQuery().getType().getSymbol() : "---"); + + statusIcon.setOnMouseClicked(event -> { + if (getQuery().getQuery().isEmpty()) return; + + Label label = new Label(tooltip.getText()); + JFXDialog dialog = new InformationDialogPresentation("Result from query: " + getQuery().getQuery(), label); + dialog.show(Ecdar.getPresentation()); + }); + }); + } + + private void initializeMoreInformationButtonAndQueryTypeSymbol() { + Platform.runLater(() -> { + queryTypeExpand.setVisible(true); + queryTypeExpand.setMaskType(JFXRippler.RipplerMask.RECT); + queryTypeExpand.setPosition(JFXRippler.RipplerPos.BACK); + queryTypeExpand.setRipplerFill(Color.GREY_BLUE.getColor(Color.Intensity.I500)); + + final DropDownMenu queryTypeDropDown = new DropDownMenu(queryTypeExpand); + + queryTypeDropDown.addListElement("Query Type"); + QueryType[] queryTypes = QueryType.values(); + for (QueryType type : queryTypes) { + addQueryTypeListElement(type, queryTypeDropDown); + } + + queryTypeExpand.setOnMousePressed((e) -> { + e.consume(); + queryTypeDropDown.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, 16, 16); + }); + + queryTypeSymbol.setText(getQuery() != null && getQuery().getType() != null ? getQuery().getType().getSymbol() : "---"); + }); + } + + private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { + statusIcon.setIconColor(color); + queryTypeSymbol.setFill(color); + queryTypeExpandIcon.setIconColor(color); + + if (queryState != null) { + statusIcon.setIconLiteral("gmi-" + queryState.getIconCode().toString().toLowerCase().replace('_', '-')); + } + } + + private void addQueryTypeListElement(final QueryType type, final DropDownMenu dropDownMenu) { + MenuElement listElement = new MenuElement(type.getQueryName() + " [" + type.getSymbol() + "]", "gmi-done", mouseEvent -> { + getQuery().setType(type); + queryTypeSymbol.setText(type.getSymbol()); + dropDownMenu.hide(); + + Set> queryTypesSelected = getQueryTypeListElementsSelectedState().entrySet(); + + // Reflect the selection on the dropdown menu + for (Map.Entry pair : queryTypesSelected) { + pair.getValue().set(pair.getKey().equals(type)); } }); + + // Add boolean to the element to handle selection + SimpleBooleanProperty selected = new SimpleBooleanProperty(getQuery().getType() != null && getQuery().getType().getSymbol().equals(type.getSymbol())); + getQueryTypeListElementsSelectedState().put(type, selected); + listElement.setToggleable(selected); + + dropDownMenu.addMenuElement(listElement); + } + + private void runQuery() { + Ecdar.getQueryExecutor().executeQuery(this.getQuery()); } public Map getQueryTypeListElementsSelectedState() { diff --git a/src/main/java/ecdar/controllers/QueryPaneController.java b/src/main/java/ecdar/controllers/QueryPaneController.java index d5aa904a..c084a905 100644 --- a/src/main/java/ecdar/controllers/QueryPaneController.java +++ b/src/main/java/ecdar/controllers/QueryPaneController.java @@ -3,9 +3,11 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; +import ecdar.backend.QueryHandler; import ecdar.presentations.QueryPresentation; import com.jfoenix.controls.JFXRippler; import ecdar.utility.colors.Color; +import ecdar.utility.helpers.DropShadowHelper; import javafx.application.Platform; import javafx.collections.ListChangeListener; import javafx.fxml.FXML; @@ -14,6 +16,7 @@ import javafx.scene.Cursor; import javafx.scene.control.Label; import javafx.scene.control.ScrollPane; +import javafx.scene.control.Tooltip; import javafx.scene.layout.*; import java.net.URL; @@ -34,6 +37,7 @@ public class QueryPaneController implements Initializable { public JFXRippler addButton; private final Map queryPresentationMap = new HashMap<>(); + private QueryHandler queryHandler; @Override public void initialize(final URL location, final ResourceBundle resources) { @@ -57,6 +61,9 @@ public void initialize(final URL location, final ResourceBundle resources) { } }); + initializeLeftBorder(); + initializeToolbar(); + initializeBackground(); initializeResizeAnchor(); } @@ -70,6 +77,83 @@ private void initializeResizeAnchor() { resizeAnchor.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), CornerRadii.EMPTY, Insets.EMPTY))); } + private void initializeLeftBorder() { + toolbar.setBorder(new Border(new BorderStroke( + Color.GREY_BLUE.getColor(Color.Intensity.I900), + BorderStrokeStyle.SOLID, + CornerRadii.EMPTY, + new BorderWidths(0, 0, 0, 1) + ))); + + showBottomInset(true); + } + + private void initializeBackground() { + queriesList.setBackground(new Background(new BackgroundFill( + Color.GREY.getColor(Color.Intensity.I200), + CornerRadii.EMPTY, + Insets.EMPTY + ))); + } + + private void initializeToolbar() { + final Color color = Color.GREY_BLUE; + final Color.Intensity colorIntensity = Color.Intensity.I800; + + // Set the background of the toolbar + toolbar.setBackground(new Background(new BackgroundFill( + color.getColor(colorIntensity), + CornerRadii.EMPTY, + Insets.EMPTY))); + + // Set the font color of elements in the toolbar + toolbarTitle.setTextFill(color.getTextColor(colorIntensity)); + + runAllQueriesButton.setBackground(new Background(new BackgroundFill( + javafx.scene.paint.Color.TRANSPARENT, + new CornerRadii(100), + Insets.EMPTY))); + + addButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + addButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(addButton, new Tooltip("Add query")); + + runAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + runAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(runAllQueriesButton, new Tooltip("Run all queries")); + + clearAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); + clearAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); + Tooltip.install(clearAllQueriesButton, new Tooltip("Clear all queries")); + + // Set the elevation of the toolbar + toolbar.setEffect(DropShadowHelper.generateElevationShadow(8)); + } + + + /** + * Inserts an edge/inset at the bottom of the scrollView + * which is used to push up the elements of the scrollview + * @param shouldShow boolean indicating whether to push up the items + */ + public void showBottomInset(final Boolean shouldShow) { + double bottomInsetWidth = 0; + if(shouldShow) { + bottomInsetWidth = 20; + } + + scrollPane.setBorder(new Border(new BorderStroke( + Color.GREY.getColor(Color.Intensity.I400), + BorderStrokeStyle.NONE, + CornerRadii.EMPTY, + new BorderWidths(0, 1, bottomInsetWidth, 0) + ))); + } + + public void setQueryHandler(QueryHandler queryHandler) { + this.queryHandler = queryHandler; + } + @FXML private void addButtonClicked() { Ecdar.getProject().getQueries().add(new Query("", "", QueryState.UNKNOWN)); @@ -80,7 +164,7 @@ private void runAllQueriesButtonClicked() { Ecdar.getProject().getQueries().forEach(query -> { if (query.getType() == null) return; query.cancel(); - Ecdar.getQueryExecutor().executeQuery(query); + queryHandler.executeQuery(query); }); } diff --git a/src/main/java/ecdar/presentations/EcdarPresentation.java b/src/main/java/ecdar/presentations/EcdarPresentation.java index c4a7f656..bfc33987 100644 --- a/src/main/java/ecdar/presentations/EcdarPresentation.java +++ b/src/main/java/ecdar/presentations/EcdarPresentation.java @@ -4,6 +4,7 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.Snackbar; +import ecdar.backend.QueryHandler; import ecdar.controllers.EcdarController; import ecdar.utility.UndoRedoStack; import ecdar.utility.colors.Color; @@ -51,26 +52,32 @@ public class EcdarPresentation extends StackPane { private Timeline openFilePaneAnimation; private Timeline closeFilePaneAnimation; - public EcdarPresentation() { + public EcdarPresentation(QueryHandler queryHandler) { controller = new EcdarFXMLLoader().loadAndGetController("EcdarPresentation.fxml", this); - initializeTopBar(); - initializeToolbar(); - initializeQueryDetailsDialog(); - initializeColorSelector(); + controller.queryPane = new QueryPanePresentation(queryHandler); + controller.rightPane.getChildren().add(controller.queryPane); + initializeResizeQueryPane(); + + Platform.runLater(() -> { + initializeTopBar(); + initializeToolbar(); + initializeQueryDetailsDialog(); + initializeColorSelector(); - initializeToggleQueryPaneFunctionality(); - initializeToggleFilePaneFunctionality(); + initializeToggleQueryPaneFunctionality(); + initializeToggleFilePaneFunctionality(); - initializeSelectDependentToolbarButton(controller.colorSelected); - Tooltip.install(controller.colorSelected, new Tooltip("Colour")); + initializeSelectDependentToolbarButton(controller.colorSelected); + Tooltip.install(controller.colorSelected, new Tooltip("Colour")); - initializeSelectDependentToolbarButton(controller.deleteSelected); - Tooltip.install(controller.deleteSelected, new Tooltip("Delete")); + initializeSelectDependentToolbarButton(controller.deleteSelected); + Tooltip.install(controller.deleteSelected, new Tooltip("Delete")); - initializeToolbarButton(controller.undo); - initializeToolbarButton(controller.redo); - initializeUndoRedoButtons(); - initializeSnackbar(); + initializeToolbarButton(controller.undo); + initializeToolbarButton(controller.redo); + initializeUndoRedoButtons(); + initializeSnackbar(); + }); // Open the file and query panel initially Platform.runLater(() -> { @@ -117,8 +124,6 @@ public EcdarPresentation() { KeyboardTracker.registerKeybind(KeyboardTracker.RESET_ZOOM, new Keybind(new KeyCodeCombination(KeyCode.DIGIT0, KeyCombination.SHORTCUT_DOWN), () -> EcdarController.getActiveCanvasPresentation().getController().zoomHelper.resetZoom())); KeyboardTracker.registerKeybind(KeyboardTracker.UNDO, new Keybind(new KeyCodeCombination(KeyCode.Z, KeyCombination.SHORTCUT_DOWN), UndoRedoStack::undo)); KeyboardTracker.registerKeybind(KeyboardTracker.REDO, new Keybind(new KeyCodeCombination(KeyCode.Z, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN), UndoRedoStack::redo)); - - initializeResizeQueryPane(); } private void initializeSnackbar() { diff --git a/src/main/java/ecdar/presentations/QueryPanePresentation.java b/src/main/java/ecdar/presentations/QueryPanePresentation.java index 585e6178..248ff675 100644 --- a/src/main/java/ecdar/presentations/QueryPanePresentation.java +++ b/src/main/java/ecdar/presentations/QueryPanePresentation.java @@ -1,95 +1,15 @@ package ecdar.presentations; +import ecdar.backend.QueryHandler; import ecdar.controllers.QueryPaneController; -import ecdar.utility.colors.Color; -import ecdar.utility.helpers.DropShadowHelper; -import com.jfoenix.controls.JFXRippler; -import javafx.geometry.Insets; -import javafx.scene.control.Tooltip; import javafx.scene.layout.*; public class QueryPanePresentation extends StackPane { private final QueryPaneController controller; - public QueryPanePresentation() { + public QueryPanePresentation(QueryHandler queryHandler) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPanePresentation.fxml", this); - - initializeLeftBorder(); - initializeToolbar(); - initializeBackground(); - } - - private void initializeLeftBorder() { - controller.toolbar.setBorder(new Border(new BorderStroke( - Color.GREY_BLUE.getColor(Color.Intensity.I900), - BorderStrokeStyle.SOLID, - CornerRadii.EMPTY, - new BorderWidths(0, 0, 0, 1) - ))); - - showBottomInset(true); - } - - private void initializeBackground() { - controller.queriesList.setBackground(new Background(new BackgroundFill( - Color.GREY.getColor(Color.Intensity.I200), - CornerRadii.EMPTY, - Insets.EMPTY - ))); - } - - private void initializeToolbar() { - final Color color = Color.GREY_BLUE; - final Color.Intensity colorIntensity = Color.Intensity.I800; - - // Set the background of the toolbar - controller.toolbar.setBackground(new Background(new BackgroundFill( - color.getColor(colorIntensity), - CornerRadii.EMPTY, - Insets.EMPTY))); - - // Set the font color of elements in the toolbar - controller.toolbarTitle.setTextFill(color.getTextColor(colorIntensity)); - - controller.runAllQueriesButton.setBackground(new Background(new BackgroundFill( - javafx.scene.paint.Color.TRANSPARENT, - new CornerRadii(100), - Insets.EMPTY))); - - controller.addButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.addButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.addButton, new Tooltip("Add query")); - - controller.runAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.runAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.runAllQueriesButton, new Tooltip("Run all queries")); - - controller.clearAllQueriesButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - controller.clearAllQueriesButton.setRipplerFill(color.getTextColor(colorIntensity)); - Tooltip.install(controller.clearAllQueriesButton, new Tooltip("Clear all queries")); - - // Set the elevation of the toolbar - controller.toolbar.setEffect(DropShadowHelper.generateElevationShadow(8)); - } - - - /** - * Inserts an edge/inset at the bottom of the scrollView - * which is used to push up the elements of the scrollview - * @param shouldShow boolean indicating whether to push up the items - */ - public void showBottomInset(final Boolean shouldShow) { - double bottomInsetWidth = 0; - if(shouldShow) { - bottomInsetWidth = 20; - } - - controller.scrollPane.setBorder(new Border(new BorderStroke( - Color.GREY.getColor(Color.Intensity.I400), - BorderStrokeStyle.NONE, - CornerRadii.EMPTY, - new BorderWidths(0, 1, bottomInsetWidth, 0) - ))); + controller.setQueryHandler(queryHandler); } public QueryPaneController getController() { diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 57c74011..86d048f3 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -1,318 +1,19 @@ package ecdar.presentations; -import com.jfoenix.controls.*; import ecdar.Ecdar; import ecdar.abstractions.*; -import ecdar.backend.*; import ecdar.controllers.QueryController; -import ecdar.controllers.EcdarController; -import ecdar.utility.colors.Color; -import ecdar.utility.helpers.StringValidator; import javafx.application.Platform; -import javafx.beans.binding.When; -import javafx.beans.property.SimpleBooleanProperty; -import javafx.geometry.Insets; -import javafx.scene.Cursor; -import javafx.scene.control.Label; -import javafx.scene.control.Tooltip; -import javafx.scene.input.KeyCode; import javafx.scene.layout.*; -import org.kordamp.ikonli.javafx.FontIcon; -import org.kordamp.ikonli.material.Material; - -import java.util.Map; -import java.util.Set; -import java.util.function.Consumer; - -import static javafx.scene.paint.Color.*; public class QueryPresentation extends HBox { - private final Tooltip tooltip = new Tooltip(); - private Tooltip backendDropdownTooltip; private final QueryController controller; public QueryPresentation(final Query query) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPresentation.fxml", this); controller.setQuery(query); - initializeStateIndicator(); - initializeProgressIndicator(); - initializeActionButton(); - initializeDetailsButton(); - initializeTextFields(); - initializeMoreInformationButtonAndQueryTypeSymbol(); - initializeBackendsDropdown(); - // Ensure that the icons are scaled to current font scale Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); } - - private void initializeBackendsDropdown() { - controller.backendsDropdown.setItems(BackendHelper.getBackendInstances()); - backendDropdownTooltip = new Tooltip(); - backendDropdownTooltip.setText("Current backend used for the query"); - JFXTooltip.install(controller.backendsDropdown, backendDropdownTooltip); - controller.backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - - private void initializeTextFields() { - Platform.runLater(() -> { - final JFXTextField queryTextField = (JFXTextField) lookup("#query"); - final JFXTextField commentTextField = (JFXTextField) lookup("#comment"); - - queryTextField.setText(controller.getQuery().getQuery()); - commentTextField.setText(controller.getQuery().getComment()); - - controller.getQuery().queryProperty().bind(queryTextField.textProperty()); - controller.getQuery().commentProperty().bind(commentTextField.textProperty()); - - - queryTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler(keyEvent -> { - Platform.runLater(() -> { - if (keyEvent.getCode().equals(KeyCode.ENTER)) { - runQuery(); - } - }); - })); - - queryTextField.focusedProperty().addListener((observable, oldValue, newValue) -> { - if (!newValue && !StringValidator.validateQuery(queryTextField.getText())) { - queryTextField.getStyleClass().add("input-violation"); - } else { - queryTextField.getStyleClass().remove("input-violation"); - } - }); - - commentTextField.setOnKeyPressed(EcdarController.getActiveCanvasPresentation().getController().getLeaveTextAreaKeyHandler()); - }); - } - - private void initializeDetailsButton() { - Platform.runLater(() -> { - final JFXRippler detailsButton = (JFXRippler) lookup("#detailsButton"); - final FontIcon detailsButtonIcon = (FontIcon) lookup("#detailsButtonIcon"); - - detailsButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); - - detailsButton.setCursor(Cursor.HAND); - detailsButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - detailsButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - - final DropDownMenu dropDownMenu = new DropDownMenu(detailsButton); - - dropDownMenu.addToggleableListElement("Run Periodically", controller.getQuery().isPeriodicProperty(), event -> { - // Toggle the property - controller.getQuery().setIsPeriodic(!controller.getQuery().isPeriodic()); - dropDownMenu.hide(); - }); - dropDownMenu.addSpacerElement(); - dropDownMenu.addClickableListElement("Clear Status", event -> { - // Clear the state - controller.getQuery().setQueryState(QueryState.UNKNOWN); - dropDownMenu.hide(); - }); - dropDownMenu.addSpacerElement(); - dropDownMenu.addClickableListElement("Delete", event -> { - // Remove the query - Ecdar.getProject().getQueries().remove(controller.getQuery()); - dropDownMenu.hide(); - }); - detailsButton.getChildren().get(0).setOnMousePressed(event -> { - // Show the popup - dropDownMenu.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.RIGHT, -24, 20); - }); - }); - } - - private void initializeActionButton() { - Platform.runLater(() -> { - // Find the action icon - final FontIcon actionButtonIcon = (FontIcon) lookup("#actionButtonIcon"); - - if (controller.getQuery() == null) { - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - } - - controller.actionButton.setCursor(Cursor.HAND); - controller.actionButton.setRipplerFill(Color.GREY.getColor(Color.Intensity.I500)); - - // Delegate that based on the query state updated the action icon - final Consumer updateIcon = (queryState) -> { - Platform.runLater(() -> { - if (queryState.equals(QueryState.RUNNING)) { - actionButtonIcon.setIconLiteral("gmi-stop"); - } else { - actionButtonIcon.setIconLiteral("gmi-play-arrow"); - } - }); - }; - - // Update the icon initially - updateIcon.accept(controller.getQuery().getQueryState()); - - // Update the icon when ever the query state is updated - controller.getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateIcon.accept(newValue)); - - controller.actionButton.setMaskType(JFXRippler.RipplerMask.CIRCLE); - - controller.actionButton.getChildren().get(0).setOnMousePressed(event -> { - Platform.runLater(() -> { - if (controller.getQuery().getQueryState().equals(QueryState.RUNNING)) { - controller.getQuery().cancel(); - } else { - runQuery(); - } - }); - }); - }); - } - - private void initializeProgressIndicator() { - Platform.runLater(() -> { - // Find the progress indicator - final JFXSpinner progressIndicator = (JFXSpinner) lookup("#progressIndicator"); - - // If the query is running show the indicator, otherwise hide it - progressIndicator.visibleProperty().bind(new When(controller.getQuery().queryStateProperty().isEqualTo(QueryState.RUNNING)).then(true).otherwise(false)); - }); - } - - private void initializeStateIndicator() { - Platform.runLater(() -> { - // Find the state indicator from the inflated xml - final VBox stateIndicator = (VBox) lookup("#stateIndicator"); - final FontIcon statusIcon = (FontIcon) stateIndicator.lookup("#statusIcon"); - final FontIcon queryTypeExpandIcon = (FontIcon) stateIndicator.lookup("#queryTypeExpandIcon"); - - // Delegate that based on a query state updates tooltip of the query - final Consumer updateToolTip = (queryState) -> { - if (queryState.getStatusCode() == 1) { - if(queryState.getIconCode().equals(Material.DONE)) { - this.tooltip.setText("This query was a success!"); - } else { - this.tooltip.setText("The component has been created (can be accessed in the project pane)"); - } - } else if (queryState.getStatusCode() == 3) { - this.tooltip.setText("The query has not been executed yet"); - } else { - this.tooltip.setText(controller.getQuery().getCurrentErrors()); - } - }; - - // Delegate that based on a query state updates the color of the state indicator - final Consumer updateStateIndicator = (queryState) -> { - Platform.runLater(() -> { - this.tooltip.setText(""); - - final Color color = queryState.getColor(); - final Color.Intensity colorIntensity = queryState.getColorIntensity(); - - if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { - stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } else { - stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } - - setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); - - if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { - setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); - } - - // The tooltip is updated here to handle all cases that are not syntax error - updateToolTip.accept(queryState); - }); - }; - - // Update the initial color - updateStateIndicator.accept(controller.getQuery().getQueryState()); - - // Ensure that the color is updated when ever the query state is updated - controller.getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateStateIndicator.accept(newValue)); - - // Ensure that the tooltip is updated when new errors are added - controller.getQuery().errors().addListener((observable, oldValue, newValue) -> updateToolTip.accept(controller.getQuery().getQueryState())); - this.tooltip.setMaxWidth(300); - this.tooltip.setWrapText(true); - - // Installing the tooltip on the statusIcon itself scales the tooltip unexpectedly, hence its parent StackPane is used - Tooltip.install(statusIcon.getParent(), this.tooltip); - - controller.queryTypeSymbol.setText(controller.getQuery() != null && controller.getQuery().getType() != null ? controller.getQuery().getType().getSymbol() : "---"); - - statusIcon.setOnMouseClicked(event -> { - if (controller.getQuery().getQuery().isEmpty()) return; - - Label label = new Label(tooltip.getText()); - JFXDialog dialog = new InformationDialogPresentation("Result from query: " + controller.getQuery().getQuery(), label); - dialog.show(Ecdar.getPresentation()); - }); - }); - } - - private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { - statusIcon.setIconColor(color); - controller.queryTypeSymbol.setFill(color); - queryTypeExpandIcon.setIconColor(color); - - if (queryState != null) { - statusIcon.setIconLiteral("gmi-" + queryState.getIconCode().toString().toLowerCase().replace('_', '-')); - } - } - - private void initializeMoreInformationButtonAndQueryTypeSymbol() { - Platform.runLater(() -> { - controller.queryTypeExpand.setVisible(true); - controller.queryTypeExpand.setMaskType(JFXRippler.RipplerMask.RECT); - controller.queryTypeExpand.setPosition(JFXRippler.RipplerPos.BACK); - controller.queryTypeExpand.setRipplerFill(Color.GREY_BLUE.getColor(Color.Intensity.I500)); - - final DropDownMenu queryTypeDropDown = new DropDownMenu(controller.queryTypeExpand); - - queryTypeDropDown.addListElement("Query Type"); - QueryType[] queryTypes = QueryType.values(); - for (QueryType type : queryTypes) { - addQueryTypeListElement(type, queryTypeDropDown); - } - - controller.queryTypeExpand.setOnMousePressed((e) -> { - e.consume(); - queryTypeDropDown.show(JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, 16, 16); - }); - - controller.queryTypeSymbol.setText(controller.getQuery() != null && controller.getQuery().getType() != null ? controller.getQuery().getType().getSymbol() : "---"); - }); - } - - private void addQueryTypeListElement(final QueryType type, final DropDownMenu dropDownMenu) { - MenuElement listElement = new MenuElement(type.getQueryName() + " [" + type.getSymbol() + "]", "gmi-done", mouseEvent -> { - controller.getQuery().setType(type); - controller.queryTypeSymbol.setText(type.getSymbol()); - dropDownMenu.hide(); - - Set> queryTypesSelected = controller.getQueryTypeListElementsSelectedState().entrySet(); - - // Reflect the selection on the dropdown menu - for (Map.Entry pair : queryTypesSelected) { - pair.getValue().set(pair.getKey().equals(type)); - } - }); - - // Add boolean to the element to handle selection - SimpleBooleanProperty selected = new SimpleBooleanProperty(controller.getQuery().getType() != null && controller.getQuery().getType().getSymbol().equals(type.getSymbol())); - controller.getQueryTypeListElementsSelectedState().put(type, selected); - listElement.setToggleable(selected); - - dropDownMenu.addMenuElement(listElement); - } - - private void runQuery() { - Ecdar.getQueryExecutor().executeQuery(this.controller.getQuery()); - } } diff --git a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml index 917114f5..763c4291 100644 --- a/src/main/resources/ecdar/presentations/EcdarPresentation.fxml +++ b/src/main/resources/ecdar/presentations/EcdarPresentation.fxml @@ -97,11 +97,7 @@ - - - + From 4c1423e90d05d37f76fac42364fabacb38270d01 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 26 Feb 2023 10:47:15 +0100 Subject: [PATCH 23/54] WIP: ToDo tested and removed --- src/main/java/ecdar/controllers/CanvasController.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/ecdar/controllers/CanvasController.java b/src/main/java/ecdar/controllers/CanvasController.java index 2e311eb6..aeeb4c29 100644 --- a/src/main/java/ecdar/controllers/CanvasController.java +++ b/src/main/java/ecdar/controllers/CanvasController.java @@ -150,7 +150,7 @@ private void onActiveModelChanged(final HighLevelModelPresentation oldObject, fi } else if (newObject instanceof DeclarationsPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); - ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); // ToDo NIELS: Test that this works and we can avoid using EcdarController.canvasPane + ((DeclarationsController) newObject.getController()).bindWidthAndHeightToPane(modelPane); } else if (newObject instanceof SystemPresentation) { activeComponentPresentation = null; modelPane.getChildren().add(newObject); From 0443fa11b07880c9e871d8ae4ada12dc0b9db9ae Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Mon, 27 Feb 2023 21:31:29 +0100 Subject: [PATCH 24/54] WIP: Major refactoring with dependency elimination and removal of business logic in data classes --- src/main/java/ecdar/Ecdar.java | 36 +----- src/main/java/ecdar/abstractions/Query.java | 8 +- .../java/ecdar/backend/BackendDriver.java | 35 ++++-- .../java/ecdar/backend/BackendHelper.java | 25 ---- .../BackendOptionsDialogController.java | 19 +-- .../ecdar/controllers/EcdarController.java | 23 +++- .../ecdar/controllers/LocationController.java | 9 +- .../ecdar/controllers/QueryController.java | 114 ++++++++++-------- .../controllers/QueryPaneController.java | 40 ++++-- .../presentations/EcdarPresentation.java | 4 +- .../presentations/QueryPanePresentation.java | 6 +- .../presentations/QueryPresentation.java | 9 +- 12 files changed, 165 insertions(+), 163 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 9c3cd6e8..3e68066b 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -1,9 +1,7 @@ package ecdar; import ecdar.abstractions.*; -import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; -import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; import ecdar.controllers.EcdarController; import ecdar.presentations.*; @@ -50,8 +48,6 @@ public class Ecdar extends Application { private static BooleanProperty isUICached = new SimpleBooleanProperty(); public static BooleanProperty shouldRunBackgroundQueries = new SimpleBooleanProperty(true); private static final BooleanProperty isSplit = new SimpleBooleanProperty(true); //Set to true to ensure correct behaviour at first toggle. - private static BackendDriver backendDriver = new BackendDriver(); - private static QueryHandler queryHandler = new QueryHandler(backendDriver); private Stage debugStage; /** @@ -179,19 +175,6 @@ public static BooleanProperty toggleCanvasSplit() { return isSplit; } - /** - * Returns the backend driver used to execute queries and handle simulation - * - * @return BackendDriver - */ - public static BackendDriver getBackendDriver() { - return backendDriver; - } - - public static QueryHandler getQueryExecutor() { - return queryHandler; - } - public static double getDpiScale() { if (!autoScalingEnabled.getValue()) return 1; @@ -219,7 +202,7 @@ public void start(final Stage stage) { //stage.initStyle(StageStyle.UNIFIED); // Make the view used for the application - presentation = new EcdarPresentation(queryHandler); + presentation = new EcdarPresentation(); // Bind presentation to cached property isUICached.addListener(((observable, oldValue, newValue) -> presentation.setCache(newValue))); @@ -297,10 +280,10 @@ public void start(final Stage stage) { })); stage.setOnCloseRequest(event -> { - BackendHelper.stopQueries(); + presentation.getController().queryPane.getController().stopAllQueries(); try { - backendDriver.closeAllBackendConnections(); + presentation.getController().getBackendDriver().closeAllBackendConnections(); } catch (IOException e) { e.printStackTrace(); } @@ -309,19 +292,6 @@ public void start(final Stage stage) { System.exit(0); }); - BackendHelper.addBackendInstanceListener(() -> { - // When the backend instances change, re-instantiate the backendDriver - // to prevent dangling connections and queries - try { - backendDriver.closeAllBackendConnections(); - } catch (IOException e) { - throw new RuntimeException(e); - } - - backendDriver = new BackendDriver(); - queryHandler = new QueryHandler(backendDriver); - }); - project = presentation.getController().projectPane.getController().project; } diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 15aa9516..12551940 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -3,7 +3,6 @@ import ecdar.Ecdar; import ecdar.backend.*; import ecdar.controllers.EcdarController; -import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; import javafx.application.Platform; @@ -183,11 +182,8 @@ public void deserialize(final JsonObject json) { } } - public void cancel() { - if (getQueryState().equals(QueryState.RUNNING)) { - forcedCancel = true; - setQueryState(QueryState.UNKNOWN); - } + public void setForcedCancel(Boolean forcedCancel) { + this.forcedCancel = forcedCancel; } public void addError(String e) { diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index ac77be5e..941b0083 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -50,16 +50,6 @@ public void setConnectionAsAvailable(BackendConnection backendConnection) { if (!relatedQueue.contains(backendConnection)) relatedQueue.add(backendConnection); } - /** - * Close all open backend connection and kill all locally running processes - * - * @throws IOException if any of the sockets do not respond - */ - public void closeAllBackendConnections() throws IOException { - availableBackendConnections.clear(); - for (BackendConnection bc : startedBackendConnections) bc.close(); - } - /** * Filters the list of open {@link BackendConnection}s to the specified {@link BackendInstance} and returns the * first match or attempts to start a new connection if none is found. @@ -176,6 +166,31 @@ public void onCompleted() { .updateComponents(componentsBuilder.build(), observer); } + /** + * Resets the driver by closing all connections to engines and clearing the request queue + * WARNING: Make sure to cancel any queries that might be running + */ + public void reset() { + try { + closeAllBackendConnections(); + } catch (IOException e) { + throw new RuntimeException(e); + } + + requestQueue.clear(); + } + + /** + * Close all open backend connection and kill all locally running processes + * + * @throws IOException if any of the sockets do not respond + */ + public void closeAllBackendConnections() throws IOException { + availableBackendConnections.clear(); + for (BackendConnection bc : startedBackendConnections) bc.close(); + startedBackendConnections.clear(); + } + private class GrpcRequestConsumer implements Runnable { @Override public void run() { diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index b75e8a7a..0f10b139 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -56,13 +56,6 @@ public static String getTempDirectoryAbsolutePath() throws URISyntaxException { return Ecdar.getRootDirectory() + File.separator + TEMP_DIRECTORY; } - /** - * Stop all running queries. - */ - public static void stopQueries() { - Ecdar.getProject().getQueries().forEach(Query::cancel); - } - /** * Generates a reachability query based on the given location and component * @@ -74,24 +67,6 @@ public static String getLocationReachableQuery(final Location location, final Co return component.getName() + "." + location.getId(); } - /** - * Generates a string for a deadlock query based on the component - * - * @param component The component which should be checked for deadlocks - * @return A deadlock query string - */ - public static String getExistDeadlockQuery(final Component component) { - // Get the names of the locations of this component. Used to produce the deadlock query - final String templateName = component.getName(); - final List locationNames = new ArrayList<>(); - - for (final Location location : component.getLocations()) { - locationNames.add(templateName + "." + location.getId()); - } - - return "(" + String.join(" || ", locationNames) + ") && deadlock"; - } - /** * Returns the BackendInstance with the specified name, or null, if no such BackendInstance exists * diff --git a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java index db9f738c..ae44770c 100644 --- a/src/main/java/ecdar/controllers/BackendOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/BackendOptionsDialogController.java @@ -6,6 +6,7 @@ import com.jfoenix.controls.JFXRippler; import ecdar.Ecdar; import ecdar.abstractions.BackendInstance; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; import ecdar.presentations.BackendInstancePresentation; import javafx.fxml.Initializable; @@ -70,13 +71,6 @@ public boolean saveChangesToBackendOptions() { return false; } - // Close all backend connections to avoid dangling backend connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllBackendConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - BackendHelper.updateBackendInstances(backendInstances); JsonArray jsonArray = new JsonArray(); @@ -102,7 +96,10 @@ public boolean saveChangesToBackendOptions() { * Resets the backends to the default backends present in the 'default_backends.json' file. */ public void resetBackendsToDefault() { - updateBackendsInGUI(getPackagedBackends()); + var packagedBackends = getPackagedBackends(); + + updateBackendsInGUI(packagedBackends); + BackendHelper.updateBackendInstances(packagedBackends); } private void initializeBackendInstanceList() { @@ -126,6 +123,7 @@ private void initializeBackendInstanceList() { }); updateBackendsInGUI(backends); + BackendHelper.updateBackendInstances(backends); } /** @@ -146,8 +144,6 @@ private void updateBackendsInGUI(ArrayList backends) { newBackendInstancePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); addBackendInstancePresentationToList(newBackendInstancePresentation); }); - - BackendHelper.updateBackendInstances(backends); } /** @@ -251,10 +247,7 @@ private boolean setBackendPathIfFileExists(BackendInstance engine, List /** * Add the new backend instance presentation to the backend options dialog -<<<<<<< HEAD -======= * ->>>>>>> main * @param newBackendInstancePresentation The presentation of the new backend instance */ private void addBackendInstancePresentationToList(BackendInstancePresentation newBackendInstancePresentation) { diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 8fa5cc0c..ef9b7ce3 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -5,6 +5,7 @@ import ecdar.Debug; import ecdar.Ecdar; import ecdar.abstractions.*; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; @@ -154,6 +155,7 @@ public class EcdarController implements Initializable { private static Text _queryTextQuery; private static final Text temporaryComponentWatermark = new Text("Temporary component"); private QueryHandler queryHandler; + private BackendDriver backendDriver; public static void runReachabilityAnalysis() { if (!reachabilityServiceEnabled) return; @@ -208,14 +210,16 @@ private void scaleEdgeStatusToggle(double size) { @Override public void initialize(final URL location, final ResourceBundle resources) { + initializeQueryPane(); + Platform.runLater(() -> { - initilizeDialogs(); + initializeDialogs(); initializeCanvasPane(); initializeEdgeStatusHandling(); initializeKeybindings(); initializeStatusBar(); initializeMenuBar(); - intitializeTemporaryComponentWatermark(); + initializeTemporaryComponentWatermark(); startBackgroundQueriesThread(); // Will terminate immediately if background queries are turned off bottomFillerElement.heightProperty().bind(messageTabPane.maxHeightProperty()); @@ -223,7 +227,14 @@ public void initialize(final URL location, final ResourceBundle resources) { }); } - private void initilizeDialogs() { + private void initializeQueryPane() { + backendDriver = new BackendDriver(); + queryHandler = new QueryHandler(backendDriver); + queryPane = new QueryPanePresentation(backendDriver); + rightPane.getChildren().add(queryPane); + } + + private void initializeDialogs() { dialog.setDialogContainer(dialogContainer); dialogContainer.opacityProperty().bind(dialog.getChildren().get(0).scaleXProperty()); dialog.setOnDialogClosed(event -> dialogContainer.setVisible(false)); @@ -286,7 +297,7 @@ private void initializeDialog(JFXDialog dialog, StackPane dialogContainer) { /** * Initializes the watermark for temporary/generated components */ - private void intitializeTemporaryComponentWatermark() { + private void initializeTemporaryComponentWatermark() { temporaryComponentWatermark.getStyleClass().add("display4"); temporaryComponentWatermark.setOpacity(0.1); temporaryComponentWatermark.setRotate(-45); @@ -1052,6 +1063,10 @@ private static List getActiveModelPresentations(Grid .getController().getActiveModelPresentation()).collect(Collectors.toList()); } + public BackendDriver getBackendDriver() { + return this.backendDriver; + } + /** * Initialize a new CanvasShellPresentation and set its active component to the next component encountered from the startIndex and return it * diff --git a/src/main/java/ecdar/controllers/LocationController.java b/src/main/java/ecdar/controllers/LocationController.java index 82a52621..88cbd387 100644 --- a/src/main/java/ecdar/controllers/LocationController.java +++ b/src/main/java/ecdar/controllers/LocationController.java @@ -16,6 +16,7 @@ import ecdar.utility.keyboard.NudgeDirection; import ecdar.utility.keyboard.Nudgeable; import com.jfoenix.controls.JFXPopup; +import javafx.application.Platform; import javafx.beans.property.*; import javafx.beans.value.ObservableDoubleValue; import javafx.collections.ListChangeListener; @@ -201,7 +202,13 @@ public void initializeDropDownMenu() { final Query query = new Query(reachabilityQuery, reachabilityComment, QueryState.UNKNOWN); query.setType(QueryType.REACHABILITY); Ecdar.getProject().getQueries().add(query); - Ecdar.getQueryExecutor().executeQuery(query); + + // Find query and execute ToDo NIELS: Refactor + Platform.runLater(() -> { + var presentation = Ecdar.getPresentation().getController().queryPane.getController().queriesList.getChildren().stream().filter(c -> ((QueryPresentation) c).getController().getQuery().equals(query)).findFirst().get(); + ((QueryPresentation) presentation).getController().runQuery(); + }); + dropDownMenu.hide(); }); diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index ef13cdc1..5e98078e 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -6,7 +6,9 @@ import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; import ecdar.abstractions.QueryType; +import ecdar.backend.BackendDriver; import ecdar.backend.BackendHelper; +import ecdar.backend.QueryHandler; import ecdar.presentations.DropDownMenu; import ecdar.presentations.InformationDialogPresentation; import ecdar.presentations.MenuElement; @@ -57,6 +59,7 @@ public class QueryController implements Initializable { private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); + private QueryHandler queryHandler; @Override public void initialize(URL location, ResourceBundle resources) { @@ -69,55 +72,6 @@ public void initialize(URL location, ResourceBundle resources) { initializeBackendsDropdown(); } - public void setQuery(Query query) { - this.query = query; - this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { - if(newValue != null) { - actionButton.setDisable(false); - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); - Platform.runLater(() -> { - Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); - }); - } else { - actionButton.setDisable(true); - actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); - Platform.runLater(() -> { - Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); - }); - } - })); - - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - - backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { - if (newValue != null) { - query.setBackend(newValue); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - }); - - BackendHelper.addBackendInstanceListener(() -> { - Platform.runLater(() -> { - // The value must be set before the items (https://stackoverflow.com/a/29483445) - if (BackendHelper.getBackendInstances().contains(query.getBackend())) { - backendsDropdown.setValue(query.getBackend()); - } else { - backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); - } - backendsDropdown.setItems(BackendHelper.getBackendInstances()); - }); - }); - } - - public Query getQuery() { - return query; - } - private void initializeBackendsDropdown() { backendsDropdown.setItems(BackendHelper.getBackendInstances()); Tooltip backendDropdownTooltip = new Tooltip(); @@ -221,7 +175,7 @@ private void initializeActionButton() { actionButton.getChildren().get(0).setOnMousePressed(event -> { Platform.runLater(() -> { if (getQuery().getQueryState().equals(QueryState.RUNNING)) { - getQuery().cancel(); + cancelQuery(); } else { runQuery(); } @@ -343,6 +297,55 @@ private void initializeMoreInformationButtonAndQueryTypeSymbol() { }); } + public void setQuery(final Query query, final BackendDriver backendDriver) { + this.query = query; + this.query.getTypeProperty().addListener(((observable, oldValue, newValue) -> { + if(newValue != null) { + actionButton.setDisable(false); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I900)); + Platform.runLater(() -> { + Tooltip.uninstall(actionButton.getParent(), noQueryTypeSetTooltip); + }); + } else { + actionButton.setDisable(true); + actionButtonIcon.setIconColor(Color.GREY.getColor(Color.Intensity.I500)); + Platform.runLater(() -> { + Tooltip.install(actionButton.getParent(), noQueryTypeSetTooltip); + }); + } + })); + + if (BackendHelper.getBackendInstances().contains(query.getBackend())) { + backendsDropdown.setValue(query.getBackend()); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + + backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { + if (newValue != null) { + query.setBackend(newValue); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + }); + + BackendHelper.addBackendInstanceListener(() -> Platform.runLater(() -> { + // The value must be set before the items (https://stackoverflow.com/a/29483445) + if (BackendHelper.getBackendInstances().contains(query.getBackend())) { + backendsDropdown.setValue(query.getBackend()); + } else { + backendsDropdown.setValue(BackendHelper.getDefaultBackendInstance()); + } + backendsDropdown.setItems(BackendHelper.getBackendInstances()); + })); + + this.queryHandler = new QueryHandler(backendDriver); + } + + public Query getQuery() { + return query; + } + private void setStatusIndicatorContentColor(javafx.scene.paint.Color color, FontIcon statusIcon, FontIcon queryTypeExpandIcon, QueryState queryState) { statusIcon.setIconColor(color); queryTypeSymbol.setFill(color); @@ -375,8 +378,15 @@ private void addQueryTypeListElement(final QueryType type, final DropDownMenu dr dropDownMenu.addMenuElement(listElement); } - private void runQuery() { - Ecdar.getQueryExecutor().executeQuery(this.getQuery()); + public void runQuery() { + queryHandler.executeQuery(this.getQuery()); + } + + public void cancelQuery() { + if (query.getQueryState().equals(QueryState.RUNNING)) { + query.setForcedCancel(true); + query.setQueryState(QueryState.UNKNOWN); + } } public Map getQueryTypeListElementsSelectedState() { diff --git a/src/main/java/ecdar/controllers/QueryPaneController.java b/src/main/java/ecdar/controllers/QueryPaneController.java index c084a905..15ff717d 100644 --- a/src/main/java/ecdar/controllers/QueryPaneController.java +++ b/src/main/java/ecdar/controllers/QueryPaneController.java @@ -3,7 +3,8 @@ import ecdar.Ecdar; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; -import ecdar.backend.QueryHandler; +import ecdar.backend.BackendDriver; +import ecdar.backend.BackendHelper; import ecdar.presentations.QueryPresentation; import com.jfoenix.controls.JFXRippler; import ecdar.utility.colors.Color; @@ -14,6 +15,7 @@ import javafx.fxml.Initializable; import javafx.geometry.Insets; import javafx.scene.Cursor; +import javafx.scene.Node; import javafx.scene.control.Label; import javafx.scene.control.ScrollPane; import javafx.scene.control.Tooltip; @@ -37,7 +39,7 @@ public class QueryPaneController implements Initializable { public JFXRippler addButton; private final Map queryPresentationMap = new HashMap<>(); - private QueryHandler queryHandler; + private BackendDriver backendDriver; @Override public void initialize(final URL location, final ResourceBundle resources) { @@ -50,14 +52,14 @@ public void initialize(final URL location, final ResourceBundle resources) { } for (final Query newQuery : change.getAddedSubList()) { - final QueryPresentation newQueryPresentation = new QueryPresentation(newQuery); + final QueryPresentation newQueryPresentation = new QueryPresentation(newQuery, this.backendDriver); queryPresentationMap.put(newQuery, newQueryPresentation); queriesList.getChildren().add(newQueryPresentation); } } }); for (final Query newQuery : Ecdar.getProject().getQueries()) { - queriesList.getChildren().add(new QueryPresentation(newQuery)); + queriesList.getChildren().add(new QueryPresentation(newQuery, this.backendDriver)); } }); @@ -65,6 +67,13 @@ public void initialize(final URL location, final ResourceBundle resources) { initializeToolbar(); initializeBackground(); initializeResizeAnchor(); + + BackendHelper.addBackendInstanceListener(() -> { + // When the backend instances change, reset the backendDriver and + // cancel all queries to prevent dangling connections and queries + this.stopAllQueries(); + backendDriver.reset(); + }); } private void initializeResizeAnchor() { @@ -150,8 +159,14 @@ public void showBottomInset(final Boolean shouldShow) { ))); } - public void setQueryHandler(QueryHandler queryHandler) { - this.queryHandler = queryHandler; + public void setBackendDriver(BackendDriver backendDriver) { + this.backendDriver = backendDriver; + } + + public void stopAllQueries() { + for (Node qp : queriesList.getChildren()) { + ((QueryPresentation) qp).getController().cancelQuery(); + } } @FXML @@ -161,11 +176,14 @@ private void addButtonClicked() { @FXML private void runAllQueriesButtonClicked() { - Ecdar.getProject().getQueries().forEach(query -> { - if (query.getType() == null) return; - query.cancel(); - queryHandler.executeQuery(query); - }); + for (Node qp : queriesList.getChildren()) { + if (!(qp instanceof QueryPresentation)) continue; + QueryController controller = ((QueryPresentation) qp).getController(); + + if (controller.getQuery().getType() == null) return; + controller.cancelQuery(); + controller.runQuery(); + } } @FXML diff --git a/src/main/java/ecdar/presentations/EcdarPresentation.java b/src/main/java/ecdar/presentations/EcdarPresentation.java index bfc33987..8c68b826 100644 --- a/src/main/java/ecdar/presentations/EcdarPresentation.java +++ b/src/main/java/ecdar/presentations/EcdarPresentation.java @@ -52,10 +52,8 @@ public class EcdarPresentation extends StackPane { private Timeline openFilePaneAnimation; private Timeline closeFilePaneAnimation; - public EcdarPresentation(QueryHandler queryHandler) { + public EcdarPresentation() { controller = new EcdarFXMLLoader().loadAndGetController("EcdarPresentation.fxml", this); - controller.queryPane = new QueryPanePresentation(queryHandler); - controller.rightPane.getChildren().add(controller.queryPane); initializeResizeQueryPane(); Platform.runLater(() -> { diff --git a/src/main/java/ecdar/presentations/QueryPanePresentation.java b/src/main/java/ecdar/presentations/QueryPanePresentation.java index 248ff675..b426197d 100644 --- a/src/main/java/ecdar/presentations/QueryPanePresentation.java +++ b/src/main/java/ecdar/presentations/QueryPanePresentation.java @@ -1,15 +1,15 @@ package ecdar.presentations; -import ecdar.backend.QueryHandler; +import ecdar.backend.BackendDriver; import ecdar.controllers.QueryPaneController; import javafx.scene.layout.*; public class QueryPanePresentation extends StackPane { private final QueryPaneController controller; - public QueryPanePresentation(QueryHandler queryHandler) { + public QueryPanePresentation(final BackendDriver backendDriver) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPanePresentation.fxml", this); - controller.setQueryHandler(queryHandler); + controller.setBackendDriver(backendDriver); } public QueryPaneController getController() { diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 86d048f3..816adea1 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -2,6 +2,7 @@ import ecdar.Ecdar; import ecdar.abstractions.*; +import ecdar.backend.BackendDriver; import ecdar.controllers.QueryController; import javafx.application.Platform; import javafx.scene.layout.*; @@ -9,11 +10,15 @@ public class QueryPresentation extends HBox { private final QueryController controller; - public QueryPresentation(final Query query) { + public QueryPresentation(final Query query, final BackendDriver backendDriver) { controller = new EcdarFXMLLoader().loadAndGetController("QueryPresentation.fxml", this); - controller.setQuery(query); + controller.setQuery(query, backendDriver); // Ensure that the icons are scaled to current font scale Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); } + + public QueryController getController() { + return controller; + } } From 4abd261698ca06a63b9f3a0abdae47331fa28288 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 1 Mar 2023 11:32:03 +0100 Subject: [PATCH 25/54] WIP: Preparation to eliminate dependency in --- src/main/java/ecdar/backend/QueryHandler.java | 24 ++++++++----------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index 66212bdb..ba90fa17 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -87,7 +87,7 @@ private void handleQueryResponse(QueryProtos.QueryResponse value, Query query) { query.setQueryState(QueryState.SUCCESSFUL); query.getSuccessConsumer().accept(true); JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); - addGeneratedComponent(new Component(returnedComponent)); + addGeneratedComponent(Ecdar.getProject().getTempComponents(), new Component(returnedComponent)); // ToDo NIELS: Remove dependency } else { query.setQueryState(QueryState.ERROR); query.getSuccessConsumer().accept(false); @@ -114,14 +114,12 @@ private void handleQueryBackendError(Throwable t, Query query) { } } - private void addGeneratedComponent(Component newComponent) { + private void addGeneratedComponent(ObservableList tempComponents, Component newComponent) { Platform.runLater(() -> { newComponent.setTemporary(true); - - ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor Component matchedComponent = null; - for (Component currentGeneratedComponent : listOfGeneratedComponents) { + for (Component currentGeneratedComponent : tempComponents) { int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); if (comparisonOfNames == 0) { @@ -134,23 +132,21 @@ private void addGeneratedComponent(Component newComponent) { if (matchedComponent == null) { UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().add(newComponent); + tempComponents.add(newComponent); }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); + tempComponents.remove(newComponent); }, "Created new component: " + newComponent.getName(), "add-circle"); } else { // Remove current component with name and add the newly generated one - Component finalMatchedComponent = matchedComponent; + Component finalMatchedComponent = matchedComponent; // Potentially null UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); - Ecdar.getProject().getTempComponents().add(newComponent); + tempComponents.remove(finalMatchedComponent); + tempComponents.add(newComponent); }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - Ecdar.getProject().getTempComponents().add(finalMatchedComponent); + tempComponents.remove(newComponent); + tempComponents.add(finalMatchedComponent); }, "Created new component: " + newComponent.getName(), "add-circle"); } - - Ecdar.getProject().addComponent(newComponent); }); } } From e78ad50eb03085474e2af23e1ea640488ddaadc5 Mon Sep 17 00:00:00 2001 From: "Niels F. S. Vistisen" <42961494+Nielswps@users.noreply.github.com> Date: Thu, 2 Mar 2023 11:33:07 +0100 Subject: [PATCH 26/54] Update src/main/java/ecdar/abstractions/Query.java MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Andreas K. Brandhøj --- src/main/java/ecdar/abstractions/Query.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index d72d0874..c0d20143 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -22,7 +22,7 @@ public class Query implements Serializable { private final SimpleBooleanProperty isPeriodic = new SimpleBooleanProperty(false); private final ObjectProperty queryState = new SimpleObjectProperty<>(QueryState.UNKNOWN); private final ObjectProperty type = new SimpleObjectProperty<>(); - private Engine backend; + private Engine engine; private final Consumer successConsumer = (aBoolean) -> { From d85703e01ca1a4b3e8e5c1e3f41399451ade5b95 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 2 Mar 2023 12:11:36 +0100 Subject: [PATCH 27/54] WIP: Review changes (part 1/2) --- .../java/ecdar/backend/BackendDriver.java | 25 ++++++++++--------- .../java/ecdar/backend/EngineConnection.java | 4 +++ 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index e34f8717..17592afc 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -16,6 +16,8 @@ import java.util.concurrent.ArrayBlockingQueue; import java.util.concurrent.BlockingQueue; import java.util.concurrent.TimeUnit; +import java.util.function.Supplier; +import java.util.stream.Stream; public class BackendDriver { private final int responseDeadline = 20000; @@ -68,7 +70,7 @@ public void closeAllEngineConnections() throws IOException { * @return a EngineConnection object linked to the engine, either from the open engine connection list * or a newly started connection. * @throws BackendException.NoAvailableEngineConnectionException if unable to retrieve a connection to the engine - * and unable to start a new one + * and unable to start a new one */ private EngineConnection getEngineConnection(Engine engine) throws BackendException.NoAvailableEngineConnectionException { EngineConnection connection; @@ -123,22 +125,21 @@ private void tryStartNewEngineConnection(Engine engine) { } while (!p.isAlive()); } else { // Filter open connections to this backend and map their used ports to an int stream - var activeEnginePorts = startedEngineConnections.stream() - .mapToInt((bi) -> Integer.parseInt(bi.getStub().getChannel().authority().split(":", 2)[1])); + // and use supplier to reuse the stream for each check + Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() + .mapToInt(EngineConnection::getPort).boxed(); int currentPort = engine.getPortStart(); - do { - // Find port not already connected to - int tempPortNumber = currentPort; - if (activeEnginePorts.noneMatch((i) -> i == tempPortNumber)) { - portNumber = tempPortNumber; - } else { - currentPort++; + for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { + int tempPort = port; + if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { + currentPort = port; + break; } - } while (portNumber == 0 && currentPort <= engine.getPortEnd()); + } if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Unable to connect to remote engine: " + engine.getName() + " within port range " + engine.getPortStart() + " - " + engine.getPortEnd()); + Ecdar.showToast("Could not connect to '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); return; } } diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index 69a96fed..da3d127d 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -39,6 +39,10 @@ public Engine getEngine() { return engine; } + public int getPort() { + return Integer.parseInt(getStub().getChannel().authority().split(":", 2)[1]); + } + /** * Close the gRPC connection and end the process */ From a2df2141824eda6dd2f28f184396530a8f0872d6 Mon Sep 17 00:00:00 2001 From: "Niels F. S. Vistisen" <42961494+Nielswps@users.noreply.github.com> Date: Thu, 2 Mar 2023 12:12:49 +0100 Subject: [PATCH 28/54] Update src/main/java/ecdar/backend/BackendHelper.java MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Andreas K. Brandhøj --- src/main/java/ecdar/backend/BackendHelper.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index 694741f6..eb711ca6 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -100,7 +100,7 @@ public static String getExistDeadlockQuery(final Component component) { * or the default engine, if no matching engine exists */ public static Engine getEngineByName(String engineName) { - Optional engine = BackendHelper.engines.stream().filter(bi -> bi.getName().equals(engineName)).findFirst(); + Optional engine = BackendHelper.engines.stream().filter(engine -> engine.getName().equals(engineName)).findFirst(); return engine.orElse(BackendHelper.getDefaultEngine()); } From 8dc64e113b2a22d468b7b419cdc33ab66aff3ed3 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 2 Mar 2023 12:13:59 +0100 Subject: [PATCH 29/54] WIP: refactoring started --- .../java/ecdar/backend/BackendDriver.java | 42 +++++++++++-------- 1 file changed, 25 insertions(+), 17 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 17592afc..88d06c3b 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -107,7 +107,7 @@ private void tryStartNewEngineConnection(Engine engine) { try { portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); } catch (IllegalStateException e) { - // No port was available in range, we assume that connections are running on all ports + // All ports specified for engine are already used for running engines return; } @@ -124,22 +124,8 @@ private void tryStartNewEngineConnection(Engine engine) { // If the process is not alive, it failed while starting up, try again } while (!p.isAlive()); } else { - // Filter open connections to this backend and map their used ports to an int stream - // and use supplier to reuse the stream for each check - Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() - .mapToInt(EngineConnection::getPort).boxed(); - - int currentPort = engine.getPortStart(); - for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { - int tempPort = port; - if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { - currentPort = port; - break; - } - } - - if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Could not connect to '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); + if (getPortForRemoteEngine(engine) == -1) { + // All ports specified for remote engine are already connected return; } } @@ -177,6 +163,28 @@ public void onCompleted() { .updateComponents(componentsBuilder.build(), observer); } + private long getPortForRemoteEngine(Engine engine) { + // Filter open connections to this backend and map their used ports to an int stream + // and use supplier to reuse the stream for each check + Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() + .mapToInt(EngineConnection::getPort).boxed(); + + int currentPort = engine.getPortStart(); + for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { + int tempPort = port; + if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { + currentPort = port; + break; + } + } + + if (currentPort > engine.getPortEnd()) { + Ecdar.showToast("Could not connect to '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); + return -1; + } + return currentPort; + } + private class GrpcRequestConsumer implements Runnable { @Override public void run() { From f047d48214fe2d3108cb01e4eed89a761e402a8d Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 2 Mar 2023 12:23:38 +0100 Subject: [PATCH 30/54] WIP: Review changes (part 2/2) --- examples/AGTest/Queries.json | 6 +++--- examples/CarAlarm/Model/Queries.json | 12 ++++++------ examples/EcdarUniversity/Queries.json | 10 +++++----- examples/FishRetailer/Model/Queries.json | 2 +- examples/SenderReceiver/Queries.json | 6 +++--- src/main/java/ecdar/abstractions/Query.java | 18 +++++++++--------- src/main/java/ecdar/backend/BackendHelper.java | 4 ++-- .../ecdar/controllers/QueryController.java | 18 +++++++++--------- .../ecdar/presentations/QueryPresentation.java | 16 ++++++++-------- .../ecdar/presentations/QueryPresentation.fxml | 2 +- 10 files changed, 47 insertions(+), 47 deletions(-) diff --git a/examples/AGTest/Queries.json b/examples/AGTest/Queries.json index f367b70a..89fff7bd 100644 --- a/examples/AGTest/Queries.json +++ b/examples/AGTest/Queries.json @@ -5,7 +5,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "refinement: ((A1 || G2) \\ A2) \u003c\u003d G1", @@ -13,7 +13,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "refinement: ((A1 || G1) \\ A2) \u003c\u003d Imp", @@ -21,6 +21,6 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" } ] \ No newline at end of file diff --git a/examples/CarAlarm/Model/Queries.json b/examples/CarAlarm/Model/Queries.json index d9a20d12..b5164aa2 100644 --- a/examples/CarAlarm/Model/Queries.json +++ b/examples/CarAlarm/Model/Queries.json @@ -5,7 +5,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "specification: Alarm", @@ -13,7 +13,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "reachability: Alarm.L11", @@ -21,7 +21,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "reachability: Alarm.L12", @@ -29,7 +29,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "reachability: Alarm.L9", @@ -37,7 +37,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "specification: (Alarm: A[] not Alarm.L7 || Alarm.x\u003c\u003d30)", @@ -45,6 +45,6 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" } ] diff --git a/examples/EcdarUniversity/Queries.json b/examples/EcdarUniversity/Queries.json index 2e1c4137..0e19ca11 100644 --- a/examples/EcdarUniversity/Queries.json +++ b/examples/EcdarUniversity/Queries.json @@ -5,7 +5,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "specification: Spec", @@ -13,7 +13,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "consistency: (Administration || Machine || Researcher)", @@ -21,7 +21,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "consistency: (Administration || Machine || Researcher)", @@ -29,7 +29,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "refinement: (Administration || Machine || Researcher) \u003c\u003d Spec", @@ -37,6 +37,6 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" } ] \ No newline at end of file diff --git a/examples/FishRetailer/Model/Queries.json b/examples/FishRetailer/Model/Queries.json index e660ab09..a2131482 100644 --- a/examples/FishRetailer/Model/Queries.json +++ b/examples/FishRetailer/Model/Queries.json @@ -5,6 +5,6 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" } ] \ No newline at end of file diff --git a/examples/SenderReceiver/Queries.json b/examples/SenderReceiver/Queries.json index 54261ba5..bf94c503 100644 --- a/examples/SenderReceiver/Queries.json +++ b/examples/SenderReceiver/Queries.json @@ -5,7 +5,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "specification: Sender", @@ -13,7 +13,7 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" }, { "query": "implementation: Sender", @@ -21,6 +21,6 @@ "isPeriodic": false, "ignoredInputs": {}, "ignoredOutputs": {}, - "backend": "Reveaal" + "engine": "Reveaal" } ] \ No newline at end of file diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index c0d20143..92f0f99c 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -14,7 +14,7 @@ public class Query implements Serializable { private static final String QUERY = "query"; private static final String COMMENT = "comment"; private static final String IS_PERIODIC = "isPeriodic"; - private static final String BACKEND = "backend"; + private static final String ENGINE = "engine"; private final StringProperty query = new SimpleStringProperty(""); private final StringProperty comment = new SimpleStringProperty(""); @@ -60,7 +60,7 @@ public Query(final String query, final String comment, final QueryState querySta this.query.set(query); this.comment.set(comment); this.queryState.set(queryState); - setBackend(BackendHelper.getDefaultEngine()); + setEngine(BackendHelper.getDefaultEngine()); } public Query(final JsonObject jsonElement) { @@ -118,11 +118,11 @@ public void setIsPeriodic(final boolean isPeriodic) { } public Engine getEngine() { - return backend; + return engine; } - public void setBackend(Engine backend) { - this.backend = backend; + public void setEngine(Engine engine) { + this.engine = engine; } public void setType(QueryType type) { @@ -152,7 +152,7 @@ public JsonObject serialize() { result.addProperty(QUERY, getType().getQueryName() + ": " + getQuery()); result.addProperty(COMMENT, getComment()); result.addProperty(IS_PERIODIC, isPeriodic()); - result.addProperty(BACKEND, backend.getName()); + result.addProperty(ENGINE, engine.getName()); return result; } @@ -175,10 +175,10 @@ public void deserialize(final JsonObject json) { setIsPeriodic(json.getAsJsonPrimitive(IS_PERIODIC).getAsBoolean()); } - if(json.has(BACKEND)) { - setBackend(BackendHelper.getEngineByName(json.getAsJsonPrimitive(BACKEND).getAsString())); + if(json.has(ENGINE)) { + setEngine(BackendHelper.getEngineByName(json.getAsJsonPrimitive(ENGINE).getAsString())); } else { - setBackend(BackendHelper.getDefaultEngine()); + setEngine(BackendHelper.getDefaultEngine()); } } diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index eb711ca6..3cfd4bde 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -22,7 +22,7 @@ public final class BackendHelper { final static String TEMP_DIRECTORY = "temporary"; private static Engine defaultEngine = null; private static ObservableList engines = new SimpleListProperty<>(); - private static List enginesUpdatedListeners = new ArrayList<>(); + private static final List enginesUpdatedListeners = new ArrayList<>(); /** * Stores a query as a backend XML query file in the "temporary" directory. @@ -100,7 +100,7 @@ public static String getExistDeadlockQuery(final Component component) { * or the default engine, if no matching engine exists */ public static Engine getEngineByName(String engineName) { - Optional engine = BackendHelper.engines.stream().filter(engine -> engine.getName().equals(engineName)).findFirst(); + Optional engine = BackendHelper.engines.stream().filter(e -> e.getName().equals(engineName)).findFirst(); return engine.orElse(BackendHelper.getDefaultEngine()); } diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index c8bc365f..680e384e 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -23,7 +23,7 @@ public class QueryController implements Initializable { public JFXRippler actionButton; public JFXRippler queryTypeExpand; public Text queryTypeSymbol; - public JFXComboBox backendsDropdown; + public JFXComboBox enginesDropdown; private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); @@ -52,16 +52,16 @@ public void setQuery(Query query) { })); if (BackendHelper.getEngines().contains(query.getEngine())) { - backendsDropdown.setValue(query.getEngine()); + enginesDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultEngine()); + enginesDropdown.setValue(BackendHelper.getDefaultEngine()); } - backendsDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { + enginesDropdown.valueProperty().addListener((observable, oldValue, newValue) -> { if (newValue != null) { - query.setBackend(newValue); + query.setEngine(newValue); } else { - backendsDropdown.setValue(BackendHelper.getDefaultEngine()); + enginesDropdown.setValue(BackendHelper.getDefaultEngine()); } }); @@ -69,11 +69,11 @@ public void setQuery(Query query) { Platform.runLater(() -> { // The value must be set before the items (https://stackoverflow.com/a/29483445) if (BackendHelper.getEngines().contains(query.getEngine())) { - backendsDropdown.setValue(query.getEngine()); + enginesDropdown.setValue(query.getEngine()); } else { - backendsDropdown.setValue(BackendHelper.getDefaultEngine()); + enginesDropdown.setValue(BackendHelper.getDefaultEngine()); } - backendsDropdown.setItems(BackendHelper.getEngines()); + enginesDropdown.setItems(BackendHelper.getEngines()); }); }); } diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index e6c5e3ce..7d7fca41 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -28,7 +28,6 @@ public class QueryPresentation extends HBox { private final Tooltip tooltip = new Tooltip(); - private Tooltip backendDropdownTooltip; private final QueryController controller; public QueryPresentation(final Query query) { @@ -41,18 +40,19 @@ public QueryPresentation(final Query query) { initializeDetailsButton(); initializeTextFields(); initializeMoreInformationButtonAndQueryTypeSymbol(); - initializeBackendsDropdown(); + initializeEnginesDropdown(); // Ensure that the icons are scaled to current font scale Platform.runLater(() -> Ecdar.getPresentation().getController().scaleIcons(this)); } - private void initializeBackendsDropdown() { - controller.backendsDropdown.setItems(BackendHelper.getEngines()); - backendDropdownTooltip = new Tooltip(); - backendDropdownTooltip.setText("Current backend used for the query"); - JFXTooltip.install(controller.backendsDropdown, backendDropdownTooltip); - controller.backendsDropdown.setValue(BackendHelper.getDefaultEngine()); + private void initializeEnginesDropdown() { + controller.enginesDropdown.setItems(BackendHelper.getEngines()); + + Tooltip enginesDropdownTooltip = new Tooltip(); + enginesDropdownTooltip.setText("Current engine used for the query"); + JFXTooltip.install(controller.enginesDropdown, enginesDropdownTooltip); + controller.enginesDropdown.setValue(BackendHelper.getDefaultEngine()); } private void initializeTextFields() { diff --git a/src/main/resources/ecdar/presentations/QueryPresentation.fxml b/src/main/resources/ecdar/presentations/QueryPresentation.fxml index baa26e81..8f0cb331 100644 --- a/src/main/resources/ecdar/presentations/QueryPresentation.fxml +++ b/src/main/resources/ecdar/presentations/QueryPresentation.fxml @@ -65,7 +65,7 @@ - + Date: Thu, 2 Mar 2023 12:55:47 +0100 Subject: [PATCH 31/54] BackendDriver refactored to be more readable (method division) --- .../java/ecdar/backend/BackendDriver.java | 58 +++++++++++++------ 1 file changed, 41 insertions(+), 17 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 88d06c3b..69c3b327 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -23,13 +23,13 @@ public class BackendDriver { private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; + private final int maxRetriesForStartingEngineProcess = 3; private final List startedEngineConnections = new ArrayList<>(); private final Map> availableEngineConnections = new HashMap<>(); private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); public BackendDriver() { - // ToDo NIELS: Consider multiple consumer threads using 'for(int i = 0; i < x; i++) {}' GrpcRequestConsumer consumer = new GrpcRequestConsumer(); Thread consumerThread = new Thread(consumer); consumerThread.start(); @@ -99,9 +99,9 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept * @param engine the target engine for the connection */ private void tryStartNewEngineConnection(Engine engine) { - Process p = null; + Process p = null; // Will remain null if the engine is running remotely String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); - long portNumber = 0; + long portNumber; if (engine.isLocal()) { try { @@ -111,20 +111,9 @@ private void tryStartNewEngineConnection(Engine engine) { return; } - do { - ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + portNumber); - - try { - p = pb.start(); - } catch (IOException ioException) { - Ecdar.showToast("Unable to start local engine instance"); - ioException.printStackTrace(); - return; - } - // If the process is not alive, it failed while starting up, try again - } while (!p.isAlive()); + if ((p = getEngineProcess(engine, hostAddress, portNumber)) == null) return; } else { - if (getPortForRemoteEngine(engine) == -1) { + if ((portNumber = getPortForRemoteEngine(engine)) == -1) { // All ports specified for remote engine are already connected return; } @@ -163,6 +152,41 @@ public void onCompleted() { .updateComponents(componentsBuilder.build(), observer); } + /** + * Start process with specified engine and return it + * + * @param engine to run in the process + * @param hostAddress to reach the engine + * @param port to reach the engine + * @return a running process of the specified engine, + * or null if no process was started after 3 attempts + */ + private Process getEngineProcess(final Engine engine, final String hostAddress, final long port) { + Process p; + int attempts = 0; + do { + attempts++; + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + port); + + try { + p = pb.start(); + } catch (IOException ioException) { + Ecdar.showToast("Unable to start local engine instance"); + ioException.printStackTrace(); + return null; + } + // If the process is not alive, it failed while starting up, try again + } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); + return p; + } + + /** + * Get a port from the specified port range that is not already connected to + * + * @param engine to connect to + * @return a port that is not already connected to within the port range, + * or -1 if no such port exists + */ private long getPortForRemoteEngine(Engine engine) { // Filter open connections to this backend and map their used ports to an int stream // and use supplier to reuse the stream for each check @@ -179,7 +203,7 @@ private long getPortForRemoteEngine(Engine engine) { } if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Could not connect to '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); + Ecdar.showToast("Could not connect to remote engine: '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); return -1; } return currentPort; From 0c50fabfe3344e0f39efe247b970aa5f9c602aa8 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 3 Mar 2023 10:47:14 +0100 Subject: [PATCH 32/54] More refactoring --- src/main/java/ecdar/Ecdar.java | 17 +-- .../java/ecdar/backend/BackendDriver.java | 126 +++++++++++------- .../java/ecdar/backend/EngineConnection.java | 12 +- .../EngineOptionsDialogController.java | 23 ++-- 4 files changed, 95 insertions(+), 83 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 72ca5903..2017a5c3 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -299,27 +299,16 @@ public void start(final Stage stage) { stage.setOnCloseRequest(event -> { BackendHelper.stopQueries(); - - try { - backendDriver.closeAllEngineConnections(); - } catch (IOException e) { - e.printStackTrace(); - } + backendDriver.closeAllEngineConnections(); Platform.exit(); System.exit(0); }); BackendHelper.addEngineInstanceListener(() -> { - // When the engines change, re-instantiate the backendDriver + // When the engines change, reset the backendDriver // to prevent dangling connections and queries - try { - backendDriver.closeAllEngineConnections(); - } catch (IOException e) { - throw new RuntimeException(e); - } - - backendDriver = new BackendDriver(); + backendDriver.reset(); }); project = presentation.getController().projectPane.getController().project; diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 69c3b327..cea75fbf 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -48,18 +48,32 @@ public void addRequestToExecutionQueue(GrpcRequest request) { requestQueue.add(request); } - public void setConnectionAsAvailable(EngineConnection engineConnection) { - var relatedQueue = this.availableEngineConnections.get(engineConnection.getEngine()); - if (!relatedQueue.contains(engineConnection)) relatedQueue.add(engineConnection); + /** + * Signal that the EngineConnection can be used not in use and available for queries + * + * @param connection to make available + */ + public void setConnectionAsAvailable(EngineConnection connection) { + var relatedQueue = this.availableEngineConnections.get(connection.getEngine()); + if (!relatedQueue.contains(connection)) relatedQueue.add(connection); } /** * Close all open engine connection and kill all locally running processes - * - * @throws IOException if any of the sockets do not respond */ - public void closeAllEngineConnections() throws IOException { + public void closeAllEngineConnections() { for (EngineConnection ec : startedEngineConnections) ec.close(); + startedEngineConnections.clear(); + availableEngineConnections.clear(); + } + + /** + * Close all engine connections and stop all queries + */ + public void reset() { + closeAllEngineConnections(); + BackendHelper.stopQueries(); + requestQueue.clear(); } /** @@ -83,7 +97,7 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept tryStartNewEngineConnection(engine); } - // Block until a connection becomes available + // Blocks until a connection becomes available connection = availableEngineConnections.get(engine).take(); } catch (InterruptedException e) { throw new RuntimeException(e); @@ -99,33 +113,17 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept * @param engine the target engine for the connection */ private void tryStartNewEngineConnection(Engine engine) { - Process p = null; // Will remain null if the engine is running remotely - String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); - long portNumber; + EngineConnection newConnection; if (engine.isLocal()) { - try { - portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); - } catch (IllegalStateException e) { - // All ports specified for engine are already used for running engines - return; - } - - if ((p = getEngineProcess(engine, hostAddress, portNumber)) == null) return; + newConnection = startEngineProcess(engine); } else { - if ((portNumber = getPortForRemoteEngine(engine)) == -1) { - // All ports specified for remote engine are already connected - return; - } + newConnection = startConnectionToRemoteEngine(engine); } - ManagedChannel channel = ManagedChannelBuilder.forTarget(hostAddress + ":" + portNumber) - .usePlaintext() - .keepAliveTime(1000, TimeUnit.MILLISECONDS) - .build(); + // If the connection is null, no new connection was started + if (newConnection == null) return; - EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - EngineConnection newConnection = new EngineConnection(engine, p, stub, channel); startedEngineConnections.add(newConnection); QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); @@ -140,11 +138,13 @@ public void onNext(Empty value) { @Override public void onError(Throwable t) { + newConnection.close(); + startedEngineConnections.remove(newConnection); } @Override public void onCompleted() { - setConnectionAsAvailable(newConnection); + if (startedEngineConnections.contains(newConnection)) setConnectionAsAvailable(newConnection); } }; @@ -153,20 +153,27 @@ public void onCompleted() { } /** - * Start process with specified engine and return it + * Start a process, create an EngineConnection to it, and return connection * * @param engine to run in the process - * @param hostAddress to reach the engine - * @param port to reach the engine - * @return a running process of the specified engine, - * or null if no process was started after 3 attempts + * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use */ - private Process getEngineProcess(final Engine engine, final String hostAddress, final long port) { + private EngineConnection startEngineProcess(final Engine engine) { + long port; + try { + port = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); + } catch (IllegalStateException e) { + // All ports specified for engine are already used for running engines + return null; + } + + // Start local process of engine Process p; int attempts = 0; + do { attempts++; - ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + port); + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", "127.0.0.1:" + port); try { p = pb.start(); @@ -175,38 +182,55 @@ private Process getEngineProcess(final Engine engine, final String hostAddress, ioException.printStackTrace(); return null; } - // If the process is not alive, it failed while starting up, try again } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); - return p; + + ManagedChannel channel = startGrpcChannel("127.0.0.1", port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub, p); } /** * Get a port from the specified port range that is not already connected to * * @param engine to connect to - * @return a port that is not already connected to within the port range, - * or -1 if no such port exists + * @return an EngineConnection to a remote engine or null if all ports are already connected to */ - private long getPortForRemoteEngine(Engine engine) { - // Filter open connections to this backend and map their used ports to an int stream - // and use supplier to reuse the stream for each check + private EngineConnection startConnectionToRemoteEngine(Engine engine) { + // Get a stream of ports already used for connections Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() .mapToInt(EngineConnection::getPort).boxed(); - int currentPort = engine.getPortStart(); - for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { - int tempPort = port; + long port = engine.getPortStart(); + for (int currentPort = engine.getPortStart(); currentPort <= engine.getPortEnd(); currentPort++) { + final int tempPort = currentPort; if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { - currentPort = port; + port = currentPort; break; } } - if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Could not connect to remote engine: '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); - return -1; + if (port > engine.getPortEnd()) { + // All ports specified for engine are already used for connections + return null; } - return currentPort; + + ManagedChannel channel = startGrpcChannel(engine.getEngineLocation(), port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub); + } + + /** + * Connects a gRPC channel to the address at the specified port, expecting that an engine is running there + * + * @param address of the target engine + * @param port of the target engine at the address + * @return the created gRPC channel + */ + private ManagedChannel startGrpcChannel(final String address, final long port) { + return ManagedChannelBuilder.forTarget(address + ":" + port) + .usePlaintext() + .keepAliveTime(1000, TimeUnit.MILLISECONDS) + .build(); } private class GrpcRequestConsumer implements Runnable { diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index da3d127d..dddbd456 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -7,16 +7,20 @@ import java.util.concurrent.TimeUnit; public class EngineConnection { - private final Process process; + private final Engine engine; private final EcdarBackendGrpc.EcdarBackendStub stub; private final ManagedChannel channel; - private final Engine engine; + private final Process process; - EngineConnection(Engine engine, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { - this.process = process; + EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub) { + this(engine, channel, stub, null); + } + + EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub, Process process) { this.engine = engine; this.stub = stub; this.channel = channel; + this.process = process; } /** diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index 8ad1849f..7430fe9c 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -71,17 +71,12 @@ public boolean saveChangesToEngineOptions() { } // Close all engine connections to avoid dangling engine connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllEngineConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - + Ecdar.getBackendDriver().closeAllEngineConnections(); BackendHelper.updateEngineInstances(engines); JsonArray jsonArray = new JsonArray(); - for (Engine bi : engines) { - jsonArray.add(bi.serialize()); + for (Engine engine : engines) { + jsonArray.add(engine.serialize()); } Ecdar.preferences.put("engines", jsonArray.toString()); @@ -136,14 +131,14 @@ private void initializeEngineInstanceList() { private void updateEnginesInGUI(ArrayList engines) { engineInstanceList.getChildren().clear(); - engines.forEach((bi) -> { - EnginePresentation newEnginePresentation = new EnginePresentation(bi); + engines.forEach((engine) -> { + EnginePresentation newEnginePresentation = new EnginePresentation(engine); // Bind input fields that should not be changed for packaged engines to the locked property of the engine instance - newEnginePresentation.getController().engineName.disableProperty().bind(bi.getLockedProperty()); - newEnginePresentation.getController().pathToEngine.disableProperty().bind(bi.getLockedProperty()); - newEnginePresentation.getController().pickPathToEngine.disableProperty().bind(bi.getLockedProperty()); - newEnginePresentation.getController().isLocal.disableProperty().bind(bi.getLockedProperty()); + newEnginePresentation.getController().engineName.disableProperty().bind(engine.getLockedProperty()); + newEnginePresentation.getController().pathToEngine.disableProperty().bind(engine.getLockedProperty()); + newEnginePresentation.getController().pickPathToEngine.disableProperty().bind(engine.getLockedProperty()); + newEnginePresentation.getController().isLocal.disableProperty().bind(engine.getLockedProperty()); addEnginePresentationToList(newEnginePresentation); }); From 307d8206334ef4476db39021ae88d1d39ef975de Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Wed, 8 Feb 2023 12:45:24 +0100 Subject: [PATCH 33/54] WIP: Backend replaced with Engine to be consistent with naming --- presentation/EngineConfiguration.png | Bin 0 -> 23759 bytes 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 presentation/EngineConfiguration.png diff --git a/presentation/EngineConfiguration.png b/presentation/EngineConfiguration.png new file mode 100644 index 0000000000000000000000000000000000000000..38b26daa7f9af9b356d47e4e8c7571c18b91c3ed GIT binary patch literal 23759 zcmeFZXH-*r_$C@f#fExREJ(4?tAO;Xh!}cDx=0UA=`~>GD2f_-N9kQUp~Z$sM<7%I zDIpMgC)9bj|8>{BckaxGx&K*f=EIzI))uGT19XBQ`H 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Mar 2023 12:55:47 +0100 Subject: [PATCH 37/54] BackendDriver refactored to be more readable (method division) --- .../java/ecdar/backend/BackendDriver.java | 97 ++++++++++++------- 1 file changed, 64 insertions(+), 33 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 606fc91f..69c3b327 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -23,13 +23,13 @@ public class BackendDriver { private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; + private final int maxRetriesForStartingEngineProcess = 3; private final List startedEngineConnections = new ArrayList<>(); private final Map> availableEngineConnections = new HashMap<>(); private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); public BackendDriver() { - // ToDo NIELS: Consider multiple consumer threads using 'for(int i = 0; i < x; i++) {}' GrpcRequestConsumer consumer = new GrpcRequestConsumer(); Thread consumerThread = new Thread(consumer); consumerThread.start(); @@ -99,48 +99,22 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept * @param engine the target engine for the connection */ private void tryStartNewEngineConnection(Engine engine) { - Process p = null; + Process p = null; // Will remain null if the engine is running remotely String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); - long portNumber = 0; + long portNumber; if (engine.isLocal()) { try { portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); } catch (IllegalStateException e) { - // No port was available in range, we assume that connections are running on all ports + // All ports specified for engine are already used for running engines return; } - do { - ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + portNumber); - - try { - p = pb.start(); - } catch (IOException ioException) { - Ecdar.showToast("Unable to start local engine instance"); - ioException.printStackTrace(); - return; - } - // If the process is not alive, it failed while starting up, try again - } while (!p.isAlive()); + if ((p = getEngineProcess(engine, hostAddress, portNumber)) == null) return; } else { - // Filter open connections to this engine and map their used ports to an int stream - // and use supplier to reuse the stream for each check - Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() - .filter(ec -> ec.getEngine().equals(engine)) - .mapToInt(EngineConnection::getPort).boxed(); - - int currentPort = engine.getPortStart(); - for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { - int tempPort = port; - if (activeEnginePortsStream.get().noneMatch((i) -> i == tempPort)) { - currentPort = port; - break; - } - } - - if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Could not create a new connection to '" + engine.getName() + ". All ports in range " + engine.getPortStart() + " - " + engine.getPortEnd() + " are already in use."); + if ((portNumber = getPortForRemoteEngine(engine)) == -1) { + // All ports specified for remote engine are already connected return; } } @@ -178,6 +152,63 @@ public void onCompleted() { .updateComponents(componentsBuilder.build(), observer); } + /** + * Start process with specified engine and return it + * + * @param engine to run in the process + * @param hostAddress to reach the engine + * @param port to reach the engine + * @return a running process of the specified engine, + * or null if no process was started after 3 attempts + */ + private Process getEngineProcess(final Engine engine, final String hostAddress, final long port) { + Process p; + int attempts = 0; + do { + attempts++; + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + port); + + try { + p = pb.start(); + } catch (IOException ioException) { + Ecdar.showToast("Unable to start local engine instance"); + ioException.printStackTrace(); + return null; + } + // If the process is not alive, it failed while starting up, try again + } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); + return p; + } + + /** + * Get a port from the specified port range that is not already connected to + * + * @param engine to connect to + * @return a port that is not already connected to within the port range, + * or -1 if no such port exists + */ + private long getPortForRemoteEngine(Engine engine) { + // Filter open connections to this backend and map their used ports to an int stream + // and use supplier to reuse the stream for each check + Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() + .mapToInt(EngineConnection::getPort).boxed(); + + int currentPort = engine.getPortStart(); + for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { + int tempPort = port; + if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { + currentPort = port; + break; + } + } + + if (currentPort > engine.getPortEnd()) { + Ecdar.showToast("Could not connect to remote engine: '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); + return -1; + } + return currentPort; + } + private class GrpcRequestConsumer implements Runnable { @Override public void run() { From efab02762dc9c0c65489be707f3e5c7417cfe6ce Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 3 Mar 2023 10:47:14 +0100 Subject: [PATCH 38/54] More refactoring --- src/main/java/ecdar/Ecdar.java | 17 +-- .../java/ecdar/backend/BackendDriver.java | 126 +++++++++++------- .../java/ecdar/backend/EngineConnection.java | 12 +- .../EngineOptionsDialogController.java | 7 +- 4 files changed, 87 insertions(+), 75 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 3b2d941a..3f455ebb 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -299,27 +299,16 @@ public void start(final Stage stage) { stage.setOnCloseRequest(event -> { BackendHelper.stopQueries(); - - try { - backendDriver.closeAllEngineConnections(); - } catch (IOException e) { - e.printStackTrace(); - } + backendDriver.closeAllEngineConnections(); Platform.exit(); System.exit(0); }); BackendHelper.addEngineInstanceListener(() -> { - // When the engines change, re-instantiate the backendDriver + // When the engines change, reset the backendDriver // to prevent dangling connections and queries - try { - backendDriver.closeAllEngineConnections(); - } catch (IOException e) { - throw new RuntimeException(e); - } - - backendDriver = new BackendDriver(); + backendDriver.reset(); }); project = presentation.getController().projectPane.getController().project; diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 69c3b327..cea75fbf 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -48,18 +48,32 @@ public void addRequestToExecutionQueue(GrpcRequest request) { requestQueue.add(request); } - public void setConnectionAsAvailable(EngineConnection engineConnection) { - var relatedQueue = this.availableEngineConnections.get(engineConnection.getEngine()); - if (!relatedQueue.contains(engineConnection)) relatedQueue.add(engineConnection); + /** + * Signal that the EngineConnection can be used not in use and available for queries + * + * @param connection to make available + */ + public void setConnectionAsAvailable(EngineConnection connection) { + var relatedQueue = this.availableEngineConnections.get(connection.getEngine()); + if (!relatedQueue.contains(connection)) relatedQueue.add(connection); } /** * Close all open engine connection and kill all locally running processes - * - * @throws IOException if any of the sockets do not respond */ - public void closeAllEngineConnections() throws IOException { + public void closeAllEngineConnections() { for (EngineConnection ec : startedEngineConnections) ec.close(); + startedEngineConnections.clear(); + availableEngineConnections.clear(); + } + + /** + * Close all engine connections and stop all queries + */ + public void reset() { + closeAllEngineConnections(); + BackendHelper.stopQueries(); + requestQueue.clear(); } /** @@ -83,7 +97,7 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept tryStartNewEngineConnection(engine); } - // Block until a connection becomes available + // Blocks until a connection becomes available connection = availableEngineConnections.get(engine).take(); } catch (InterruptedException e) { throw new RuntimeException(e); @@ -99,33 +113,17 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept * @param engine the target engine for the connection */ private void tryStartNewEngineConnection(Engine engine) { - Process p = null; // Will remain null if the engine is running remotely - String hostAddress = (engine.isLocal() ? "127.0.0.1" : engine.getEngineLocation()); - long portNumber; + EngineConnection newConnection; if (engine.isLocal()) { - try { - portNumber = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); - } catch (IllegalStateException e) { - // All ports specified for engine are already used for running engines - return; - } - - if ((p = getEngineProcess(engine, hostAddress, portNumber)) == null) return; + newConnection = startEngineProcess(engine); } else { - if ((portNumber = getPortForRemoteEngine(engine)) == -1) { - // All ports specified for remote engine are already connected - return; - } + newConnection = startConnectionToRemoteEngine(engine); } - ManagedChannel channel = ManagedChannelBuilder.forTarget(hostAddress + ":" + portNumber) - .usePlaintext() - .keepAliveTime(1000, TimeUnit.MILLISECONDS) - .build(); + // If the connection is null, no new connection was started + if (newConnection == null) return; - EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - EngineConnection newConnection = new EngineConnection(engine, p, stub, channel); startedEngineConnections.add(newConnection); QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); @@ -140,11 +138,13 @@ public void onNext(Empty value) { @Override public void onError(Throwable t) { + newConnection.close(); + startedEngineConnections.remove(newConnection); } @Override public void onCompleted() { - setConnectionAsAvailable(newConnection); + if (startedEngineConnections.contains(newConnection)) setConnectionAsAvailable(newConnection); } }; @@ -153,20 +153,27 @@ public void onCompleted() { } /** - * Start process with specified engine and return it + * Start a process, create an EngineConnection to it, and return connection * * @param engine to run in the process - * @param hostAddress to reach the engine - * @param port to reach the engine - * @return a running process of the specified engine, - * or null if no process was started after 3 attempts + * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use */ - private Process getEngineProcess(final Engine engine, final String hostAddress, final long port) { + private EngineConnection startEngineProcess(final Engine engine) { + long port; + try { + port = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); + } catch (IllegalStateException e) { + // All ports specified for engine are already used for running engines + return null; + } + + // Start local process of engine Process p; int attempts = 0; + do { attempts++; - ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", hostAddress + ":" + port); + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", "127.0.0.1:" + port); try { p = pb.start(); @@ -175,38 +182,55 @@ private Process getEngineProcess(final Engine engine, final String hostAddress, ioException.printStackTrace(); return null; } - // If the process is not alive, it failed while starting up, try again } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); - return p; + + ManagedChannel channel = startGrpcChannel("127.0.0.1", port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub, p); } /** * Get a port from the specified port range that is not already connected to * * @param engine to connect to - * @return a port that is not already connected to within the port range, - * or -1 if no such port exists + * @return an EngineConnection to a remote engine or null if all ports are already connected to */ - private long getPortForRemoteEngine(Engine engine) { - // Filter open connections to this backend and map their used ports to an int stream - // and use supplier to reuse the stream for each check + private EngineConnection startConnectionToRemoteEngine(Engine engine) { + // Get a stream of ports already used for connections Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() .mapToInt(EngineConnection::getPort).boxed(); - int currentPort = engine.getPortStart(); - for (int port = engine.getPortStart(); port <= engine.getPortEnd(); port++) { - int tempPort = port; + long port = engine.getPortStart(); + for (int currentPort = engine.getPortStart(); currentPort <= engine.getPortEnd(); currentPort++) { + final int tempPort = currentPort; if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { - currentPort = port; + port = currentPort; break; } } - if (currentPort > engine.getPortEnd()) { - Ecdar.showToast("Could not connect to remote engine: '" + engine.getName() + "' through any of the ports in the range " + engine.getPortStart() + " - " + engine.getPortEnd()); - return -1; + if (port > engine.getPortEnd()) { + // All ports specified for engine are already used for connections + return null; } - return currentPort; + + ManagedChannel channel = startGrpcChannel(engine.getEngineLocation(), port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub); + } + + /** + * Connects a gRPC channel to the address at the specified port, expecting that an engine is running there + * + * @param address of the target engine + * @param port of the target engine at the address + * @return the created gRPC channel + */ + private ManagedChannel startGrpcChannel(final String address, final long port) { + return ManagedChannelBuilder.forTarget(address + ":" + port) + .usePlaintext() + .keepAliveTime(1000, TimeUnit.MILLISECONDS) + .build(); } private class GrpcRequestConsumer implements Runnable { diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index 355e78f8..569564e9 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -7,17 +7,21 @@ import java.util.concurrent.TimeUnit; public class EngineConnection { - private final Process process; + private final Engine engine; private final EcdarBackendGrpc.EcdarBackendStub stub; private final ManagedChannel channel; - private final Engine engine; + private final Process process; private final int port; - EngineConnection(Engine engine, Process process, EcdarBackendGrpc.EcdarBackendStub stub, ManagedChannel channel) { - this.process = process; + EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub) { + this(engine, channel, stub, null); + } + + EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub, Process process) { this.engine = engine; this.stub = stub; this.channel = channel; + this.process = process; this.port = Integer.parseInt(getStub().getChannel().authority().split(":", 2)[1]); } diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index 33862cc9..7430fe9c 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -71,12 +71,7 @@ public boolean saveChangesToEngineOptions() { } // Close all engine connections to avoid dangling engine connections when port range is changed - try { - Ecdar.getBackendDriver().closeAllEngineConnections(); - } catch (IOException e) { - e.printStackTrace(); - } - + Ecdar.getBackendDriver().closeAllEngineConnections(); BackendHelper.updateEngineInstances(engines); JsonArray jsonArray = new JsonArray(); From 05352b0d3e8b1e826a4be87feb12bb8a2e0dced3 Mon Sep 17 00:00:00 2001 From: "Niels F. S. Vistisen" <42961494+Nielswps@users.noreply.github.com> Date: Sun, 12 Mar 2023 20:07:27 +0100 Subject: [PATCH 39/54] Ensure successful rebase and merge (#16) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Backend to engine (#136) * WIP: ECDAR reference added, dependency section updated, and spelling fixed * WIP: Backend replaced with Engine to be consistent with naming * WIP: Engine Configuration enriched * Contributing section added and code snippets updated to be executable on Linux * Rename branched out from readme_update * File used on other branch * WIP: ECDAR reference added, dependency section updated, and spelling fixed * WIP: Backend replaced with Engine to be consistent with naming * Contributing section added and code snippets updated to be executable on Linux * File used on other branch * WIP: Backend replaced with Engine to be consistent with naming * WIP: Engine Configuration enriched * File used on other branch * Line about the deprecated mutation package added * Update src/main/java/ecdar/abstractions/Query.java Co-authored-by: Andreas K. Brandhøj * WIP: Review changes (part 1/2) * Update src/main/java/ecdar/backend/BackendHelper.java Co-authored-by: Andreas K. Brandhøj * WIP: Review changes (part 2/2) * startedEngineConnections filtering added to only account for ports of the related engine and comment updated * Found some more strings and vars to update * Review suggestions implemented --------- Co-authored-by: Andreas K. Brandhøj * WIP: Backend replaced with Engine to be consistent with naming * File used on other branch * WIP: Backend replaced with Engine to be consistent with naming * File used on other branch * BackendDriver refactored to be more readable (method division) * More refactoring --------- Co-authored-by: Andreas K. Brandhøj --- src/main/java/ecdar/abstractions/Engine.java | 10 +++++----- src/main/java/ecdar/backend/EngineConnection.java | 4 +++- src/main/java/ecdar/backend/QueryHandler.java | 2 +- .../java/ecdar/controllers/LocationController.java | 2 +- 4 files changed, 10 insertions(+), 8 deletions(-) diff --git a/src/main/java/ecdar/abstractions/Engine.java b/src/main/java/ecdar/abstractions/Engine.java index e69e83a0..3dc6f4e7 100644 --- a/src/main/java/ecdar/abstractions/Engine.java +++ b/src/main/java/ecdar/abstractions/Engine.java @@ -16,7 +16,7 @@ public class Engine implements Serializable { private String name; private boolean isLocal; private boolean isDefault; - private String backendLocation; + private String engineLocation; private int portStart; private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); @@ -52,11 +52,11 @@ public void setDefault(boolean aDefault) { } public String getEngineLocation() { - return backendLocation; + return engineLocation; } - public void setEngineLocation(String backendLocation) { - this.backendLocation = backendLocation; + public void setEngineLocation(String engineLocation) { + this.engineLocation = engineLocation; } public int getPortStart() { @@ -76,7 +76,7 @@ public void setPortEnd(int portEnd) { } public int getNumberOfInstances() { - return this.portEnd - this.portStart; + return this.portEnd - this.portStart + 1; } public void lockInstance() { diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index dddbd456..569564e9 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -11,6 +11,7 @@ public class EngineConnection { private final EcdarBackendGrpc.EcdarBackendStub stub; private final ManagedChannel channel; private final Process process; + private final int port; EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub) { this(engine, channel, stub, null); @@ -21,6 +22,7 @@ public class EngineConnection { this.stub = stub; this.channel = channel; this.process = process; + this.port = Integer.parseInt(getStub().getChannel().authority().split(":", 2)[1]); } /** @@ -44,7 +46,7 @@ public Engine getEngine() { } public int getPort() { - return Integer.parseInt(getStub().getChannel().authority().split(":", 2)[1]); + return port; } /** diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java index 9ebc1222..98b7ffea 100644 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ b/src/main/java/ecdar/backend/QueryHandler.java @@ -54,7 +54,7 @@ public void onError(Throwable t) { @Override public void onCompleted() { - // Release backend connection + // Release engine connection backendDriver.setConnectionAsAvailable(engineConnection); } }; diff --git a/src/main/java/ecdar/controllers/LocationController.java b/src/main/java/ecdar/controllers/LocationController.java index 82a52621..98001b64 100644 --- a/src/main/java/ecdar/controllers/LocationController.java +++ b/src/main/java/ecdar/controllers/LocationController.java @@ -191,7 +191,7 @@ public void initializeDropDownMenu() { dropDownMenu.addClickableListElement("Is " + getLocation().getId() + " reachable?", event -> { dropDownMenu.hide(); - // Generate the query from the backend + // Generate the query from the engine final String reachabilityQuery = BackendHelper.getLocationReachableQuery(getLocation(), getComponent()); // Add proper comment From 6ad07d4e28a5eb1c3d600251d25476c16b6eb321 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sun, 12 Mar 2023 20:17:17 +0100 Subject: [PATCH 40/54] Minor naming and comment errors fixed --- src/main/java/ecdar/backend/BackendDriver.java | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index cea75fbf..7143decc 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -116,9 +116,9 @@ private void tryStartNewEngineConnection(Engine engine) { EngineConnection newConnection; if (engine.isLocal()) { - newConnection = startEngineProcess(engine); + newConnection = startAndGetConnectionToEngineProcess(engine); } else { - newConnection = startConnectionToRemoteEngine(engine); + newConnection = startAndGetConnectionToRemoteEngine(engine); } // If the connection is null, no new connection was started @@ -153,12 +153,12 @@ public void onCompleted() { } /** - * Start a process, create an EngineConnection to it, and return connection + * Starts a process, creates an EngineConnection to it, and returns that connection * * @param engine to run in the process * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use */ - private EngineConnection startEngineProcess(final Engine engine) { + private EngineConnection startAndGetConnectionToEngineProcess(final Engine engine) { long port; try { port = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); @@ -190,12 +190,12 @@ private EngineConnection startEngineProcess(final Engine engine) { } /** - * Get a port from the specified port range that is not already connected to + * Creates and returns an EngineConnection to the remote engine * * @param engine to connect to * @return an EngineConnection to a remote engine or null if all ports are already connected to */ - private EngineConnection startConnectionToRemoteEngine(Engine engine) { + private EngineConnection startAndGetConnectionToRemoteEngine(Engine engine) { // Get a stream of ports already used for connections Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() .mapToInt(EngineConnection::getPort).boxed(); From c3ce752d9d67dbc65e5a8f63a2506306bd895695 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 16 Mar 2023 07:50:20 +0100 Subject: [PATCH 41/54] WIP: Exception handling added (not done) to engine handling --- src/main/java/ecdar/Ecdar.java | 14 +++-- src/main/java/ecdar/abstractions/Engine.java | 4 +- .../java/ecdar/backend/BackendDriver.java | 52 ++++++++++++++----- .../java/ecdar/backend/BackendException.java | 20 +++++++ .../java/ecdar/backend/EngineConnection.java | 26 +++++++--- .../EngineOptionsDialogController.java | 8 ++- 6 files changed, 98 insertions(+), 26 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 3f455ebb..68fcfcef 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -2,6 +2,7 @@ import ecdar.abstractions.*; import ecdar.backend.BackendDriver; +import ecdar.backend.BackendException; import ecdar.backend.BackendHelper; import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; @@ -298,8 +299,11 @@ public void start(final Stage stage) { })); stage.setOnCloseRequest(event -> { - BackendHelper.stopQueries(); - backendDriver.closeAllEngineConnections(); + try { + backendDriver.reset(); + } catch (BackendException e) { + // ToDO NIELS: Handle exceptions from resetting backend + } Platform.exit(); System.exit(0); @@ -308,7 +312,11 @@ public void start(final Stage stage) { BackendHelper.addEngineInstanceListener(() -> { // When the engines change, reset the backendDriver // to prevent dangling connections and queries - backendDriver.reset(); + try { + backendDriver.reset(); + } catch (BackendException e) { + // ToDO NIELS: Handle exceptions from resetting backend + } }); project = presentation.getController().projectPane.getController().project; diff --git a/src/main/java/ecdar/abstractions/Engine.java b/src/main/java/ecdar/abstractions/Engine.java index 3dc6f4e7..89e58a0e 100644 --- a/src/main/java/ecdar/abstractions/Engine.java +++ b/src/main/java/ecdar/abstractions/Engine.java @@ -21,11 +21,11 @@ public class Engine implements Serializable { private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); - public Engine() {}; + public Engine() {} public Engine(final JsonObject jsonObject) { deserialize(jsonObject); - }; + } public String getName() { return name; diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 7143decc..44104962 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -25,7 +25,7 @@ public class BackendDriver { private final int numberOfRetriesPerQuery = 5; private final int maxRetriesForStartingEngineProcess = 3; - private final List startedEngineConnections = new ArrayList<>(); + private final ArrayList startedEngineConnections = new ArrayList<>(); private final Map> availableEngineConnections = new HashMap<>(); private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); @@ -58,22 +58,13 @@ public void setConnectionAsAvailable(EngineConnection connection) { if (!relatedQueue.contains(connection)) relatedQueue.add(connection); } - /** - * Close all open engine connection and kill all locally running processes - */ - public void closeAllEngineConnections() { - for (EngineConnection ec : startedEngineConnections) ec.close(); - startedEngineConnections.clear(); - availableEngineConnections.clear(); - } - /** * Close all engine connections and stop all queries */ - public void reset() { - closeAllEngineConnections(); + public void reset() throws BackendException { BackendHelper.stopQueries(); requestQueue.clear(); + closeAllEngineConnections(); } /** @@ -138,7 +129,12 @@ public void onNext(Empty value) { @Override public void onError(Throwable t) { - newConnection.close(); + try { + newConnection.close(); + } catch (BackendException.gRpcChannelShutdownException | + BackendException.EngineProcessDestructionException e) { + Ecdar.showToast("An error occurred while trying to start new connection to: \"" + engine.getName() + "\" and an exception was thrown while trying to remove gRPC channel and potential process"); + } startedEngineConnections.remove(newConnection); } @@ -233,6 +229,36 @@ private ManagedChannel startGrpcChannel(final String address, final long port) { .build(); } + /** + * Close all open engine connection and kill all locally running processes + * + * @throws BackendException if one or more connections throw an exception on {@link EngineConnection#close()} + * (use getSuppressed() to see all thrown exceptions) + */ + private void closeAllEngineConnections() throws BackendException { + // Create a list for storing all terminated connection + ArrayList terminatedConnections = new ArrayList<>(); + BackendException exceptions = new BackendException("Exceptions were thrown while attempting to close engine connections"); + + // Attempt to close all connections + for (EngineConnection ec : startedEngineConnections) { + try { + ec.close(); + + // If connection is not available, + availableEngineConnections.get(ec.getEngine()).remove(ec); + terminatedConnections.add(ec); + } catch (BackendException.gRpcChannelShutdownException | + BackendException.EngineProcessDestructionException e) { + exceptions.addSuppressed(e); + } + } + + // Remove all successfully terminated connections + startedEngineConnections.removeAll(terminatedConnections); + if (!startedEngineConnections.isEmpty()) throw exceptions; + } + private class GrpcRequestConsumer implements Runnable { @Override public void run() { diff --git a/src/main/java/ecdar/backend/BackendException.java b/src/main/java/ecdar/backend/BackendException.java index 14b27baf..db66a21c 100644 --- a/src/main/java/ecdar/backend/BackendException.java +++ b/src/main/java/ecdar/backend/BackendException.java @@ -19,6 +19,26 @@ public NoAvailableEngineConnectionException(final String message, final Throwabl } } + public static class gRpcChannelShutdownException extends BackendException { + public gRpcChannelShutdownException(final String message) { + super(message); + } + + public gRpcChannelShutdownException(final String message, final Throwable cause) { + super(message, cause); + } + } + + public static class EngineProcessDestructionException extends BackendException { + public EngineProcessDestructionException(final String message) { + super(message); + } + + public EngineProcessDestructionException(final String message, final Throwable cause) { + super(message, cause); + } + } + public static class BadBackendQueryException extends BackendException { public BadBackendQueryException(final String message) { super(message); diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index 569564e9..bb7dd8d7 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -4,7 +4,9 @@ import ecdar.abstractions.Engine; import io.grpc.ManagedChannel; +import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; public class EngineConnection { private final Engine engine; @@ -13,10 +15,6 @@ public class EngineConnection { private final Process process; private final int port; - EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub) { - this(engine, channel, stub, null); - } - EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub, Process process) { this.engine = engine; this.stub = stub; @@ -25,6 +23,10 @@ public class EngineConnection { this.port = Integer.parseInt(getStub().getChannel().authority().split(":", 2)[1]); } + EngineConnection(Engine engine, ManagedChannel channel, EcdarBackendGrpc.EcdarBackendStub stub) { + this(engine, channel, stub, null); + } + /** * Get the gRPC stub of the connection to use for query execution * @@ -51,22 +53,32 @@ public int getPort() { /** * Close the gRPC connection and end the process + * + * @throws BackendException.gRpcChannelShutdownException if an InterruptedException is encountered while trying to shut down the gRPC channel. + * @throws BackendException.EngineProcessDestructionException if the connected engine process throws an ExecutionException, an InterruptedException, or a TimeoutException. */ - public void close() { + public void close() throws BackendException.gRpcChannelShutdownException, BackendException.EngineProcessDestructionException { if (!channel.isShutdown()) { try { channel.shutdown(); if (!channel.awaitTermination(45, TimeUnit.SECONDS)) { channel.shutdownNow(); // Forcefully close the connection } - } catch (Exception e) { - e.printStackTrace(); + } catch (InterruptedException e) { + throw new BackendException.gRpcChannelShutdownException("The gRPC channel to \"" + this.engine.getName() + "\" instance running at: " + this.engine.getEngineLocation() + ":" + this.port + "was interrupted during termination", e.getCause()); } } // If the engine is remote, there will not be a process if (process != null) { + java.util.concurrent.CompletableFuture terminated = process.onExit(); process.destroy(); + try { + terminated.get(45, TimeUnit.SECONDS); + } catch (ExecutionException | InterruptedException | TimeoutException e) { + // Add the engine location to the exception, as it contains the path to the executable + throw new BackendException.EngineProcessDestructionException("A process running: " + this.engine.getEngineLocation() + " threw an exception during shutdown", e.getCause()); + } } } } diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index 7430fe9c..dcf04b56 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -6,6 +6,7 @@ import com.jfoenix.controls.JFXRippler; import ecdar.Ecdar; import ecdar.abstractions.Engine; +import ecdar.backend.BackendException; import ecdar.backend.BackendHelper; import ecdar.presentations.EnginePresentation; import javafx.fxml.Initializable; @@ -71,7 +72,12 @@ public boolean saveChangesToEngineOptions() { } // Close all engine connections to avoid dangling engine connections when port range is changed - Ecdar.getBackendDriver().closeAllEngineConnections(); + try { + Ecdar.getBackendDriver().reset(); + } catch (BackendException e) { + // ToDO NIELS: Handle exceptions from resetting backend + } + BackendHelper.updateEngineInstances(engines); JsonArray jsonArray = new JsonArray(); From 974e4b51b0d4790d3ec702930947a7bc96e24105 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 16 Mar 2023 07:54:43 +0100 Subject: [PATCH 42/54] WIP: Comment removed --- src/main/java/ecdar/backend/BackendDriver.java | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 44104962..821c74bb 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -244,8 +244,7 @@ private void closeAllEngineConnections() throws BackendException { for (EngineConnection ec : startedEngineConnections) { try { ec.close(); - - // If connection is not available, + availableEngineConnections.get(ec.getEngine()).remove(ec); terminatedConnections.add(ec); } catch (BackendException.gRpcChannelShutdownException | From aaf40176c8dd66a7f8ad2e6ff1364ab02268c0f9 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 16 Mar 2023 10:00:53 +0100 Subject: [PATCH 43/54] Engine process and connection exception handling finished --- src/main/java/ecdar/Ecdar.java | 14 ++++--- src/main/java/ecdar/abstractions/Engine.java | 2 +- .../java/ecdar/backend/BackendDriver.java | 42 ++++++++++++------- .../java/ecdar/backend/EngineConnection.java | 9 ++-- .../EngineOptionsDialogController.java | 4 +- 5 files changed, 44 insertions(+), 27 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 68fcfcef..cd3371d8 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -299,23 +299,27 @@ public void start(final Stage stage) { })); stage.setOnCloseRequest(event -> { + int status = 0; try { - backendDriver.reset(); + backendDriver.clear(); } catch (BackendException e) { - // ToDO NIELS: Handle exceptions from resetting backend + // -1 indicates that an exception was thrown + status = -1; + // ToDO NIELS: Add logging } Platform.exit(); - System.exit(0); + System.exit(status); }); BackendHelper.addEngineInstanceListener(() -> { // When the engines change, reset the backendDriver // to prevent dangling connections and queries try { - backendDriver.reset(); + backendDriver.clear(); } catch (BackendException e) { - // ToDO NIELS: Handle exceptions from resetting backend + showToast("An exception was encountered during shutdown of engine connections"); + // ToDO NIELS: Add logging } }); diff --git a/src/main/java/ecdar/abstractions/Engine.java b/src/main/java/ecdar/abstractions/Engine.java index 89e58a0e..0406295b 100644 --- a/src/main/java/ecdar/abstractions/Engine.java +++ b/src/main/java/ecdar/abstractions/Engine.java @@ -16,7 +16,7 @@ public class Engine implements Serializable { private String name; private boolean isLocal; private boolean isDefault; - private String engineLocation; + private String engineLocation; // ToDo NIELS: Refactor into an enum of local path an remote IP private int portStart; private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/BackendDriver.java index 821c74bb..29e68251 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/BackendDriver.java @@ -13,12 +13,12 @@ import java.io.*; import java.util.*; -import java.util.concurrent.ArrayBlockingQueue; -import java.util.concurrent.BlockingQueue; -import java.util.concurrent.TimeUnit; +import java.util.concurrent.*; import java.util.function.Supplier; import java.util.stream.Stream; +import static java.util.concurrent.CompletableFuture.runAsync; + public class BackendDriver { private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; @@ -59,9 +59,9 @@ public void setConnectionAsAvailable(EngineConnection connection) { } /** - * Close all engine connections and stop all queries + * Clears all queued queries, stops all active engines, and closes all open engine connections */ - public void reset() throws BackendException { + public void clear() throws BackendException { BackendHelper.stopQueries(); requestQueue.clear(); closeAllEngineConnections(); @@ -233,28 +233,40 @@ private ManagedChannel startGrpcChannel(final String address, final long port) { * Close all open engine connection and kill all locally running processes * * @throws BackendException if one or more connections throw an exception on {@link EngineConnection#close()} - * (use getSuppressed() to see all thrown exceptions) + * (use getSuppressed() to see all thrown exceptions) */ private void closeAllEngineConnections() throws BackendException { // Create a list for storing all terminated connection - ArrayList terminatedConnections = new ArrayList<>(); + List> closeFutures = new ArrayList<>(); BackendException exceptions = new BackendException("Exceptions were thrown while attempting to close engine connections"); // Attempt to close all connections for (EngineConnection ec : startedEngineConnections) { + CompletableFuture closeFuture = CompletableFuture.supplyAsync(() -> { + try { + ec.close(); + } catch (BackendException.gRpcChannelShutdownException | + BackendException.EngineProcessDestructionException e) { + throw new RuntimeException(e); + } + + return ec; + }); + + closeFutures.add(closeFuture); + } + + for (CompletableFuture closeFuture : closeFutures) { try { - ec.close(); - + EngineConnection ec = closeFuture.get(); + availableEngineConnections.get(ec.getEngine()).remove(ec); - terminatedConnections.add(ec); - } catch (BackendException.gRpcChannelShutdownException | - BackendException.EngineProcessDestructionException e) { - exceptions.addSuppressed(e); + startedEngineConnections.remove(ec); + } catch (InterruptedException | ExecutionException e) { + exceptions.addSuppressed(e.getCause()); } } - // Remove all successfully terminated connections - startedEngineConnections.removeAll(terminatedConnections); if (!startedEngineConnections.isEmpty()) throw exceptions; } diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index bb7dd8d7..e46725da 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -65,19 +65,20 @@ public void close() throws BackendException.gRpcChannelShutdownException, Backen channel.shutdownNow(); // Forcefully close the connection } } catch (InterruptedException e) { - throw new BackendException.gRpcChannelShutdownException("The gRPC channel to \"" + this.engine.getName() + "\" instance running at: " + this.engine.getEngineLocation() + ":" + this.port + "was interrupted during termination", e.getCause()); + // Engine location is either the file path or the IP, here we want the channel address + throw new BackendException.gRpcChannelShutdownException("The gRPC channel to \"" + this.engine.getName() + "\" instance running at: " + (this.engine.isLocal() ? "127.0.0.1" : this.engine.getEngineLocation()) + ":" + this.port + "was interrupted during termination", e.getCause()); } } // If the engine is remote, there will not be a process if (process != null) { - java.util.concurrent.CompletableFuture terminated = process.onExit(); - process.destroy(); try { + java.util.concurrent.CompletableFuture terminated = process.onExit(); + process.destroy(); terminated.get(45, TimeUnit.SECONDS); } catch (ExecutionException | InterruptedException | TimeoutException e) { // Add the engine location to the exception, as it contains the path to the executable - throw new BackendException.EngineProcessDestructionException("A process running: " + this.engine.getEngineLocation() + " threw an exception during shutdown", e.getCause()); + throw new BackendException.EngineProcessDestructionException("A process running: " + this.engine.getEngineLocation() + " on port " + this.port + " threw an exception during shutdown", e.getCause()); } } } diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index dcf04b56..d9e120ca 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -73,9 +73,9 @@ public boolean saveChangesToEngineOptions() { // Close all engine connections to avoid dangling engine connections when port range is changed try { - Ecdar.getBackendDriver().reset(); + Ecdar.getBackendDriver().clear(); } catch (BackendException e) { - // ToDO NIELS: Handle exceptions from resetting backend + // ToDO NIELS: Handle exceptions from clearing backend } BackendHelper.updateEngineInstances(engines); From d7072d96daf3585a5c6aa63efdb417ee5ec2f993 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 16 Mar 2023 11:30:36 +0100 Subject: [PATCH 44/54] Final backend refactor --- src/main/java/ecdar/Ecdar.java | 24 +- src/main/java/ecdar/abstractions/Engine.java | 119 -------- src/main/java/ecdar/abstractions/Query.java | 117 +++++++- .../java/ecdar/backend/BackendHelper.java | 21 ++ .../{BackendDriver.java => Engine.java} | 277 ++++++++++++++---- .../java/ecdar/backend/EngineConnection.java | 1 - src/main/java/ecdar/backend/GrpcRequest.java | 10 +- src/main/java/ecdar/backend/QueryHandler.java | 156 ---------- .../ecdar/controllers/EcdarController.java | 7 +- .../controllers/EngineInstanceController.java | 2 +- .../EngineOptionsDialogController.java | 4 +- .../ecdar/controllers/LocationController.java | 2 +- .../ecdar/controllers/QueryController.java | 2 +- .../controllers/QueryPaneController.java | 2 +- .../presentations/EnginePresentation.java | 2 +- .../presentations/QueryPresentation.java | 2 +- .../{QueryHandlerTest.java => QueryTest.java} | 12 +- 17 files changed, 381 insertions(+), 379 deletions(-) delete mode 100644 src/main/java/ecdar/abstractions/Engine.java rename src/main/java/ecdar/backend/{BackendDriver.java => Engine.java} (51%) delete mode 100644 src/main/java/ecdar/backend/QueryHandler.java rename src/test/java/ecdar/backend/{QueryHandlerTest.java => QueryTest.java} (50%) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index cd3371d8..0284bf6b 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -1,10 +1,8 @@ package ecdar; import ecdar.abstractions.*; -import ecdar.backend.BackendDriver; import ecdar.backend.BackendException; import ecdar.backend.BackendHelper; -import ecdar.backend.QueryHandler; import ecdar.code_analysis.CodeAnalysis; import ecdar.controllers.EcdarController; import ecdar.presentations.*; @@ -51,8 +49,6 @@ public class Ecdar extends Application { private static BooleanProperty isUICached = new SimpleBooleanProperty(); public static BooleanProperty shouldRunBackgroundQueries = new SimpleBooleanProperty(true); private static final BooleanProperty isSplit = new SimpleBooleanProperty(false); - private static BackendDriver backendDriver = new BackendDriver(); - private static QueryHandler queryHandler = new QueryHandler(backendDriver); private Stage debugStage; /** @@ -180,20 +176,6 @@ public static void toggleCanvasSplit() { isSplit.set(!isSplit.get()); } - /** - * Returns the backend driver used to execute queries and handle simulation - * - * @return BackendDriver - */ - public static BackendDriver getBackendDriver() { - return backendDriver; - } - - public static QueryHandler getQueryExecutor() { - return queryHandler; - - } - public static double getDpiScale() { if (!autoScalingEnabled.getValue()) return 1; @@ -301,7 +283,7 @@ public void start(final Stage stage) { stage.setOnCloseRequest(event -> { int status = 0; try { - backendDriver.clear(); + BackendHelper.clearEngineConnections(); } catch (BackendException e) { // -1 indicates that an exception was thrown status = -1; @@ -313,10 +295,10 @@ public void start(final Stage stage) { }); BackendHelper.addEngineInstanceListener(() -> { - // When the engines change, reset the backendDriver + // When the engines change, clear the backendDriver // to prevent dangling connections and queries try { - backendDriver.clear(); + BackendHelper.clearEngineConnections(); } catch (BackendException e) { showToast("An exception was encountered during shutdown of engine connections"); // ToDO NIELS: Add logging diff --git a/src/main/java/ecdar/abstractions/Engine.java b/src/main/java/ecdar/abstractions/Engine.java deleted file mode 100644 index 0406295b..00000000 --- a/src/main/java/ecdar/abstractions/Engine.java +++ /dev/null @@ -1,119 +0,0 @@ -package ecdar.abstractions; - -import com.google.gson.JsonObject; -import ecdar.utility.serialize.Serializable; -import javafx.beans.property.SimpleBooleanProperty; - -public class Engine implements Serializable { - private static final String NAME = "name"; - private static final String IS_LOCAL = "isLocal"; - private static final String IS_DEFAULT = "isDefault"; - private static final String LOCATION = "location"; - private static final String PORT_RANGE_START = "portRangeStart"; - private static final String PORT_RANGE_END = "portRangeEnd"; - private static final String LOCKED = "locked"; - - private String name; - private boolean isLocal; - private boolean isDefault; - private String engineLocation; // ToDo NIELS: Refactor into an enum of local path an remote IP - private int portStart; - private int portEnd; - private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); - - public Engine() {} - - public Engine(final JsonObject jsonObject) { - deserialize(jsonObject); - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public boolean isLocal() { - return isLocal; - } - - public void setLocal(boolean local) { - isLocal = local; - } - - public boolean isDefault() { - return isDefault; - } - - public void setDefault(boolean aDefault) { - isDefault = aDefault; - } - - public String getEngineLocation() { - return engineLocation; - } - - public void setEngineLocation(String engineLocation) { - this.engineLocation = engineLocation; - } - - public int getPortStart() { - return portStart; - } - - public void setPortStart(int portStart) { - this.portStart = portStart; - } - - public int getPortEnd() { - return portEnd; - } - - public void setPortEnd(int portEnd) { - this.portEnd = portEnd; - } - - public int getNumberOfInstances() { - return this.portEnd - this.portStart + 1; - } - - public void lockInstance() { - locked.set(true); - } - - public SimpleBooleanProperty getLockedProperty() { - return locked; - } - - @Override - public JsonObject serialize() { - final JsonObject result = new JsonObject(); - result.addProperty(NAME, getName()); - result.addProperty(IS_LOCAL, isLocal()); - result.addProperty(IS_DEFAULT, isDefault()); - result.addProperty(LOCATION, getEngineLocation()); - result.addProperty(PORT_RANGE_START, getPortStart()); - result.addProperty(PORT_RANGE_END, getPortEnd()); - result.addProperty(LOCKED, getLockedProperty().get()); - - return result; - } - - @Override - public void deserialize(final JsonObject json) { - setName(json.getAsJsonPrimitive(NAME).getAsString()); - setLocal(json.getAsJsonPrimitive(IS_LOCAL).getAsBoolean()); - setDefault(json.getAsJsonPrimitive(IS_DEFAULT).getAsBoolean()); - setEngineLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); - setPortStart(json.getAsJsonPrimitive(PORT_RANGE_START).getAsInt()); - setPortEnd(json.getAsJsonPrimitive(PORT_RANGE_END).getAsInt()); - if (json.getAsJsonPrimitive(LOCKED).getAsBoolean()) lockInstance(); - } - - @Override - public String toString() { - return name; - } -} diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 92f0f99c..0b26c8a5 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -1,13 +1,19 @@ package ecdar.abstractions; +import EcdarProtoBuf.QueryProtos; +import com.google.gson.JsonParser; import ecdar.Ecdar; import ecdar.backend.*; import ecdar.controllers.EcdarController; +import ecdar.utility.UndoRedoStack; +import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; import javafx.application.Platform; import javafx.beans.property.*; +import javafx.collections.ObservableList; +import java.util.NoSuchElementException; import java.util.function.Consumer; public class Query implements Serializable { @@ -56,11 +62,15 @@ public class Query implements Serializable { } }; - public Query(final String query, final String comment, final QueryState queryState) { + public Query(final String query, final String comment, final QueryState queryState, final Engine engine) { this.query.set(query); this.comment.set(comment); this.queryState.set(queryState); - setEngine(BackendHelper.getDefaultEngine()); + setEngine(engine); + } + + public Query(final String query, final String comment, final QueryState queryState) { + this(query, comment, queryState, BackendHelper.getDefaultEngine()); } public Query(final JsonObject jsonElement) { @@ -145,6 +155,109 @@ public Consumer getFailureConsumer() { return failureConsumer; } + /** + * Executes the query + */ + public void execute() throws NoSuchElementException { + if (getQueryState().equals(QueryState.RUNNING) || !StringValidator.validateQuery(getQuery())) + return; + + if (getQuery().isEmpty()) { + setQueryState(QueryState.SYNTAX_ERROR); + addError("Query is empty"); + return; + } + + setQueryState(QueryState.RUNNING); + errors().set(""); + + getEngine().enqueueRequest(this, this::handleQueryResponse, this::handleQueryBackendError); + } + + private void handleQueryResponse(QueryProtos.QueryResponse value) { + // If the query has been cancelled, ignore the result + if (getQueryState() == QueryState.UNKNOWN) return; + + if (value.hasRefinement() && value.getRefinement().getSuccess()) { + setQueryState(QueryState.SUCCESSFUL); + getSuccessConsumer().accept(true); + } else if (value.hasConsistency() && value.getConsistency().getSuccess()) { + setQueryState(QueryState.SUCCESSFUL); + getSuccessConsumer().accept(true); + } else if (value.hasDeterminism() && value.getDeterminism().getSuccess()) { + setQueryState(QueryState.SUCCESSFUL); + getSuccessConsumer().accept(true); + } else if (value.hasComponent()) { + setQueryState(QueryState.SUCCESSFUL); + getSuccessConsumer().accept(true); + JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); + addGeneratedComponent(new Component(returnedComponent)); + } else { + setQueryState(QueryState.ERROR); + getSuccessConsumer().accept(false); + } + } + + private void handleQueryBackendError(Throwable t) { + // If the query has been cancelled, ignore the error + if (getQueryState() == QueryState.UNKNOWN) return; + + // Each error starts with a capitalized description of the error equal to the gRPC error type encountered + String errorType = t.getMessage().split(":\\s+", 2)[0]; + + if ("DEADLINE_EXCEEDED".equals(errorType)) { + setQueryState(QueryState.ERROR); + getFailureConsumer().accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); + } else { + try { + setQueryState(QueryState.ERROR); + getFailureConsumer().accept(new BackendException.QueryErrorException("The execution of this query failed with message:" + System.lineSeparator() + t.getLocalizedMessage())); + } catch (Exception e) { + e.printStackTrace(); + } + } + } + + private void addGeneratedComponent(Component newComponent) { + Platform.runLater(() -> { + newComponent.setTemporary(true); + + ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor + Component matchedComponent = null; + + for (Component currentGeneratedComponent : listOfGeneratedComponents) { + int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); + + if (comparisonOfNames == 0) { + matchedComponent = currentGeneratedComponent; + break; + } else if (comparisonOfNames < 0) { + break; + } + } + + if (matchedComponent == null) { + UndoRedoStack.pushAndPerform(() -> { // Perform + Ecdar.getProject().getTempComponents().add(newComponent); + }, () -> { // Undo + Ecdar.getProject().getTempComponents().remove(newComponent); + }, "Created new component: " + newComponent.getName(), "add-circle"); + } else { + // Remove current component with name and add the newly generated one + Component finalMatchedComponent = matchedComponent; + UndoRedoStack.pushAndPerform(() -> { // Perform + Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); + Ecdar.getProject().getTempComponents().add(newComponent); + }, () -> { // Undo + Ecdar.getProject().getTempComponents().remove(newComponent); + Ecdar.getProject().getTempComponents().add(finalMatchedComponent); + }, "Created new component: " + newComponent.getName(), "add-circle"); + } + + Ecdar.getProject().addComponent(newComponent); + }); + } + @Override public JsonObject serialize() { final JsonObject result = new JsonObject(); diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index 3cfd4bde..8a86fa96 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -56,6 +56,26 @@ public static String getTempDirectoryAbsolutePath() throws URISyntaxException { return Ecdar.getRootDirectory() + File.separator + TEMP_DIRECTORY; } + /** + * Clears all queued queries, stops all active engines, and closes all open engine connections + */ + public static void clearEngineConnections() throws BackendException { + BackendHelper.stopQueries(); + + BackendException exception = new BackendException("Exceptions were thrown while attempting to close engine connections"); + for (Engine engine : engines) { + try { + engine.closeConnections(); + } catch (BackendException e) { + exception.addSuppressed(e); + } + } + + if (exception.getSuppressed().length > 0) { + throw exception; + } + } + /** * Stop all running queries. */ @@ -120,6 +140,7 @@ public static Engine getDefaultEngine() { */ public static void updateEngineInstances(ArrayList updatedEngines) { BackendHelper.engines = FXCollections.observableList(updatedEngines); + // ToDo NIELS: Close channels not within the updated port range for changed engines for (Runnable runnable : BackendHelper.enginesUpdatedListeners) { runnable.run(); } diff --git a/src/main/java/ecdar/backend/BackendDriver.java b/src/main/java/ecdar/backend/Engine.java similarity index 51% rename from src/main/java/ecdar/backend/BackendDriver.java rename to src/main/java/ecdar/backend/Engine.java index 29e68251..71a1774e 100644 --- a/src/main/java/ecdar/backend/BackendDriver.java +++ b/src/main/java/ecdar/backend/Engine.java @@ -3,48 +3,157 @@ import EcdarProtoBuf.ComponentProtos; import EcdarProtoBuf.EcdarBackendGrpc; import EcdarProtoBuf.QueryProtos; +import com.google.gson.JsonObject; import com.google.protobuf.Empty; import ecdar.Ecdar; -import ecdar.abstractions.Engine; import ecdar.abstractions.Component; -import io.grpc.*; +import ecdar.abstractions.Query; +import ecdar.utility.serialize.Serializable; +import io.grpc.ManagedChannel; +import io.grpc.ManagedChannelBuilder; import io.grpc.stub.StreamObserver; +import javafx.beans.property.SimpleBooleanProperty; import org.springframework.util.SocketUtils; -import java.io.*; +import java.io.IOException; import java.util.*; import java.util.concurrent.*; +import java.util.function.Consumer; import java.util.function.Supplier; import java.util.stream.Stream; -import static java.util.concurrent.CompletableFuture.runAsync; - -public class BackendDriver { +public class Engine implements Serializable { + private static final String NAME = "name"; + private static final String IS_LOCAL = "isLocal"; + private static final String IS_DEFAULT = "isDefault"; + private static final String LOCATION = "location"; + private static final String PORT_RANGE_START = "portRangeStart"; + private static final String PORT_RANGE_END = "portRangeEnd"; + private static final String LOCKED = "locked"; private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; private final int maxRetriesForStartingEngineProcess = 3; - private final ArrayList startedEngineConnections = new ArrayList<>(); - private final Map> availableEngineConnections = new HashMap<>(); - private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); + private String name; + private boolean isLocal; + private boolean isDefault; + private String engineLocation; // ToDo NIELS: Refactor into an enum of local path an remote IP + private int portStart; + private int portEnd; + private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); + + private final ArrayList startedConnections = new ArrayList<>(); + private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); // Magic number + + // ToDo NIELS: Refactor to resize queue on port range change + private final BlockingQueue availableConnections = new ArrayBlockingQueue<>(200); // Magic number - public BackendDriver() { + public Engine() { GrpcRequestConsumer consumer = new GrpcRequestConsumer(); Thread consumerThread = new Thread(consumer); consumerThread.start(); } - public int getResponseDeadline() { - return responseDeadline; + public Engine(final JsonObject jsonObject) { + this(); + deserialize(jsonObject); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public boolean isLocal() { + return isLocal; + } + + public void setLocal(boolean local) { + isLocal = local; + } + + public boolean isDefault() { + return isDefault; + } + + public void setDefault(boolean aDefault) { + isDefault = aDefault; + } + + public String getEngineLocation() { + return engineLocation; + } + + public void setEngineLocation(String engineLocation) { + this.engineLocation = engineLocation; + } + + public int getPortStart() { + return portStart; + } + + public void setPortStart(int portStart) { + this.portStart = portStart; + } + + public int getPortEnd() { + return portEnd; + } + + public void setPortEnd(int portEnd) { + this.portEnd = portEnd; + } + + public int getNumberOfInstances() { + return this.portEnd - this.portStart + 1; + } + + public void lockInstance() { + locked.set(true); + } + + public SimpleBooleanProperty getLockedProperty() { + return locked; } /** * Add a GrpcRequest to the request queue to be executed when an engine is available * - * @param request The GrpcRequest to be executed later + * ToDo NIELS: Update */ - public void addRequestToExecutionQueue(GrpcRequest request) { + public void enqueueRequest(Query query, Consumer successConsumer, Consumer errorConsumer) { + GrpcRequest request = new GrpcRequest(engineConnection -> { + StreamObserver responseObserver = new StreamObserver<>() { + @Override + public void onNext(QueryProtos.QueryResponse value) { + successConsumer.accept(value); + } + + @Override + public void onError(Throwable t) { + errorConsumer.accept(t); + setConnectionAsAvailable(engineConnection); + } + + @Override + public void onCompleted() { + // Release engine connection + setConnectionAsAvailable(engineConnection); + } + }; + + var queryBuilder = QueryProtos.Query.newBuilder() + .setId(0) + .setQuery(query.getType().getQueryName() + ": " + query.getQuery()); + + engineConnection.getStub().withDeadlineAfter(responseDeadline, TimeUnit.MILLISECONDS) + .sendQuery(queryBuilder.build(), responseObserver); + }); + requestQueue.add(request); } @@ -54,8 +163,7 @@ public void addRequestToExecutionQueue(GrpcRequest request) { * @param connection to make available */ public void setConnectionAsAvailable(EngineConnection connection) { - var relatedQueue = this.availableEngineConnections.get(connection.getEngine()); - if (!relatedQueue.contains(connection)) relatedQueue.add(connection); + if (!availableConnections.contains(connection)) availableConnections.add(connection); } /** @@ -71,25 +179,21 @@ public void clear() throws BackendException { * Filters the list of open {@link EngineConnection}s to the specified {@link Engine} and returns the * first match or attempts to start a new connection if none is found. * - * @param engine engine to get a connection to (e.g. Reveaal, j-Ecdar, custom_engine) * @return a EngineConnection object linked to the engine, either from the open engine connection list * or a newly started connection. * @throws BackendException.NoAvailableEngineConnectionException if unable to retrieve a connection to the engine * and unable to start a new one */ - private EngineConnection getEngineConnection(Engine engine) throws BackendException.NoAvailableEngineConnectionException { + private EngineConnection getEngineConnection() throws BackendException.NoAvailableEngineConnectionException { EngineConnection connection; try { - if (!availableEngineConnections.containsKey(engine)) - availableEngineConnections.put(engine, new ArrayBlockingQueue<>(engine.getNumberOfInstances() + 1)); - // If no open connection is free, attempt to start a new one - if (availableEngineConnections.get(engine).size() < 1) { - tryStartNewEngineConnection(engine); + if (availableConnections.size() < 1) { + tryStartNewEngineConnection(); } // Blocks until a connection becomes available - connection = availableEngineConnections.get(engine).take(); + connection = availableConnections.take(); } catch (InterruptedException e) { throw new RuntimeException(e); } @@ -100,22 +204,20 @@ private EngineConnection getEngineConnection(Engine engine) throws BackendExcept /** * Attempts to start a new connection to the specified engine. On success, the engine is added to the associated * queue, otherwise, nothing happens. - * - * @param engine the target engine for the connection */ - private void tryStartNewEngineConnection(Engine engine) { + private void tryStartNewEngineConnection() { EngineConnection newConnection; - if (engine.isLocal()) { - newConnection = startAndGetConnectionToEngineProcess(engine); + if (isLocal()) { + newConnection = startAndGetConnectionToEngineProcess(); } else { - newConnection = startAndGetConnectionToRemoteEngine(engine); + newConnection = startAndGetConnectionToRemoteEngine(); } // If the connection is null, no new connection was started if (newConnection == null) return; - startedEngineConnections.add(newConnection); + startedConnections.add(newConnection); QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); for (Component c : Ecdar.getProject().getComponents()) { @@ -133,14 +235,14 @@ public void onError(Throwable t) { newConnection.close(); } catch (BackendException.gRpcChannelShutdownException | BackendException.EngineProcessDestructionException e) { - Ecdar.showToast("An error occurred while trying to start new connection to: \"" + engine.getName() + "\" and an exception was thrown while trying to remove gRPC channel and potential process"); + Ecdar.showToast("An error occurred while trying to start new connection to: \"" + getName() + "\" and an exception was thrown while trying to remove gRPC channel and potential process"); } - startedEngineConnections.remove(newConnection); + startedConnections.remove(newConnection); } @Override public void onCompleted() { - if (startedEngineConnections.contains(newConnection)) setConnectionAsAvailable(newConnection); + if (startedConnections.contains(newConnection)) setConnectionAsAvailable(newConnection); } }; @@ -151,13 +253,12 @@ public void onCompleted() { /** * Starts a process, creates an EngineConnection to it, and returns that connection * - * @param engine to run in the process * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use */ - private EngineConnection startAndGetConnectionToEngineProcess(final Engine engine) { + private EngineConnection startAndGetConnectionToEngineProcess() { long port; try { - port = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); + port = SocketUtils.findAvailableTcpPort(getPortStart(), getPortEnd()); } catch (IllegalStateException e) { // All ports specified for engine are already used for running engines return null; @@ -169,35 +270,34 @@ private EngineConnection startAndGetConnectionToEngineProcess(final Engine engin do { attempts++; - ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", "127.0.0.1:" + port); + ProcessBuilder pb = new ProcessBuilder(getEngineLocation(), "-p", "127.0.0.1:" + port); try { p = pb.start(); } catch (IOException ioException) { Ecdar.showToast("Unable to start local engine instance"); - ioException.printStackTrace(); + ioException.printStackTrace(); // ToDo NIELS: Logging return null; } } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); ManagedChannel channel = startGrpcChannel("127.0.0.1", port); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - return new EngineConnection(engine, channel, stub, p); + return new EngineConnection(this, channel, stub, p); } /** * Creates and returns an EngineConnection to the remote engine * - * @param engine to connect to * @return an EngineConnection to a remote engine or null if all ports are already connected to */ - private EngineConnection startAndGetConnectionToRemoteEngine(Engine engine) { + private EngineConnection startAndGetConnectionToRemoteEngine() { // Get a stream of ports already used for connections - Supplier> activeEnginePortsStream = () -> startedEngineConnections.stream() + Supplier> activeEnginePortsStream = () -> startedConnections.stream() .mapToInt(EngineConnection::getPort).boxed(); - long port = engine.getPortStart(); - for (int currentPort = engine.getPortStart(); currentPort <= engine.getPortEnd(); currentPort++) { + long port = getPortStart(); + for (int currentPort = getPortStart(); currentPort <= getPortEnd(); currentPort++) { final int tempPort = currentPort; if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { port = currentPort; @@ -205,14 +305,14 @@ private EngineConnection startAndGetConnectionToRemoteEngine(Engine engine) { } } - if (port > engine.getPortEnd()) { + if (port > getPortEnd()) { // All ports specified for engine are already used for connections return null; } - ManagedChannel channel = startGrpcChannel(engine.getEngineLocation(), port); + ManagedChannel channel = startGrpcChannel(getEngineLocation(), port); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - return new EngineConnection(engine, channel, stub); + return new EngineConnection(this, channel, stub); } /** @@ -241,7 +341,7 @@ private void closeAllEngineConnections() throws BackendException { BackendException exceptions = new BackendException("Exceptions were thrown while attempting to close engine connections"); // Attempt to close all connections - for (EngineConnection ec : startedEngineConnections) { + for (EngineConnection ec : startedConnections) { CompletableFuture closeFuture = CompletableFuture.supplyAsync(() -> { try { ec.close(); @@ -260,14 +360,55 @@ private void closeAllEngineConnections() throws BackendException { try { EngineConnection ec = closeFuture.get(); - availableEngineConnections.get(ec.getEngine()).remove(ec); - startedEngineConnections.remove(ec); + availableConnections.remove(ec); + startedConnections.remove(ec); } catch (InterruptedException | ExecutionException e) { exceptions.addSuppressed(e.getCause()); } } - if (!startedEngineConnections.isEmpty()) throw exceptions; + if (!startedConnections.isEmpty()) throw exceptions; + } + + /** + * Close all open engine connections and kill all locally running processes + * + * @throws BackendException if one or more connections throw an exception on {@link EngineConnection#close()} + * (use getSuppressed() to see all thrown exceptions) + */ + public void closeConnections() throws BackendException { + // Create a list for storing all terminated connection + List> closeFutures = new ArrayList<>(); + BackendException exceptions = new BackendException("Exceptions were thrown while attempting to close engine connections on " + getName()); + + // Attempt to close all connections + for (EngineConnection ec : startedConnections) { + CompletableFuture closeFuture = CompletableFuture.supplyAsync(() -> { + try { + ec.close(); + } catch (BackendException.gRpcChannelShutdownException | + BackendException.EngineProcessDestructionException e) { + throw new RuntimeException(e); + } + + return ec; + }); + + closeFutures.add(closeFuture); + } + + for (CompletableFuture closeFuture : closeFutures) { + try { + EngineConnection ec = closeFuture.get(); + + availableConnections.remove(ec); + startedConnections.remove(ec); + } catch (InterruptedException | ExecutionException e) { + exceptions.addSuppressed(e.getCause()); + } + } + + if (!startedConnections.isEmpty()) throw exceptions; } private class GrpcRequestConsumer implements Runnable { @@ -279,7 +420,7 @@ public void run() { try { request.tries++; - request.execute(getEngineConnection(request.getEngine())); + request.execute(getEngineConnection()); } catch (BackendException.NoAvailableEngineConnectionException e) { e.printStackTrace(); if (request.tries < numberOfRetriesPerQuery) { @@ -300,4 +441,34 @@ public void run() { } } } + + @Override + public JsonObject serialize() { + final JsonObject result = new JsonObject(); + result.addProperty(NAME, getName()); + result.addProperty(IS_LOCAL, isLocal()); + result.addProperty(IS_DEFAULT, isDefault()); + result.addProperty(LOCATION, getEngineLocation()); + result.addProperty(PORT_RANGE_START, getPortStart()); + result.addProperty(PORT_RANGE_END, getPortEnd()); + result.addProperty(LOCKED, getLockedProperty().get()); + + return result; + } + + @Override + public void deserialize(final JsonObject json) { + setName(json.getAsJsonPrimitive(NAME).getAsString()); + setLocal(json.getAsJsonPrimitive(IS_LOCAL).getAsBoolean()); + setDefault(json.getAsJsonPrimitive(IS_DEFAULT).getAsBoolean()); + setEngineLocation(json.getAsJsonPrimitive(LOCATION).getAsString()); + setPortStart(json.getAsJsonPrimitive(PORT_RANGE_START).getAsInt()); + setPortEnd(json.getAsJsonPrimitive(PORT_RANGE_END).getAsInt()); + if (json.getAsJsonPrimitive(LOCKED).getAsBoolean()) lockInstance(); + } + + @Override + public String toString() { + return name; + } } diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index e46725da..d560b610 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -1,7 +1,6 @@ package ecdar.backend; import EcdarProtoBuf.EcdarBackendGrpc; -import ecdar.abstractions.Engine; import io.grpc.ManagedChannel; import java.util.concurrent.ExecutionException; diff --git a/src/main/java/ecdar/backend/GrpcRequest.java b/src/main/java/ecdar/backend/GrpcRequest.java index 311d2a2b..642ebfd0 100644 --- a/src/main/java/ecdar/backend/GrpcRequest.java +++ b/src/main/java/ecdar/backend/GrpcRequest.java @@ -1,24 +1,16 @@ package ecdar.backend; -import ecdar.abstractions.Engine; - import java.util.function.Consumer; public class GrpcRequest { private final Consumer request; - private final Engine engine; public int tries = 0; - public GrpcRequest(Consumer request, Engine engine) { + public GrpcRequest(Consumer request) { this.request = request; - this.engine = engine; } public void execute(EngineConnection engineConnection) { this.request.accept(engineConnection); } - - public Engine getEngine() { - return engine; - } } \ No newline at end of file diff --git a/src/main/java/ecdar/backend/QueryHandler.java b/src/main/java/ecdar/backend/QueryHandler.java deleted file mode 100644 index 98b7ffea..00000000 --- a/src/main/java/ecdar/backend/QueryHandler.java +++ /dev/null @@ -1,156 +0,0 @@ -package ecdar.backend; - -import EcdarProtoBuf.QueryProtos; -import com.google.gson.JsonObject; -import com.google.gson.JsonParser; -import ecdar.Ecdar; -import ecdar.abstractions.Component; -import ecdar.abstractions.Query; -import ecdar.abstractions.QueryState; -import ecdar.utility.UndoRedoStack; -import ecdar.utility.helpers.StringValidator; -import io.grpc.stub.StreamObserver; -import javafx.application.Platform; -import javafx.collections.ObservableList; - -import java.util.NoSuchElementException; -import java.util.concurrent.TimeUnit; - -public class QueryHandler { - private final BackendDriver backendDriver; - - public QueryHandler(BackendDriver backendDriver) { - this.backendDriver = backendDriver; - } - - /** - * Executes the specified query - * @param query query to be executed - */ - public void executeQuery(Query query) throws NoSuchElementException { - if (query.getQueryState().equals(QueryState.RUNNING) || !StringValidator.validateQuery(query.getQuery())) return; - - if (query.getQuery().isEmpty()) { - query.setQueryState(QueryState.SYNTAX_ERROR); - query.addError("Query is empty"); - return; - } - - query.setQueryState(QueryState.RUNNING); - query.errors().set(""); - - GrpcRequest request = new GrpcRequest(engineConnection -> { - StreamObserver responseObserver = new StreamObserver<>() { - @Override - public void onNext(QueryProtos.QueryResponse value) { - handleQueryResponse(value, query); - } - - @Override - public void onError(Throwable t) { - handleQueryBackendError(t, query); - backendDriver.setConnectionAsAvailable(engineConnection); - } - - @Override - public void onCompleted() { - // Release engine connection - backendDriver.setConnectionAsAvailable(engineConnection); - } - }; - - var queryBuilder = QueryProtos.Query.newBuilder() - .setId(0) - .setQuery(query.getType().getQueryName() + ": " + query.getQuery()); - - engineConnection.getStub().withDeadlineAfter(backendDriver.getResponseDeadline(), TimeUnit.MILLISECONDS) - .sendQuery(queryBuilder.build(), responseObserver); - }, query.getEngine()); - - backendDriver.addRequestToExecutionQueue(request); - } - - private void handleQueryResponse(QueryProtos.QueryResponse value, Query query) { - // If the query has been cancelled, ignore the result - if (query.getQueryState() == QueryState.UNKNOWN) return; - - if (value.hasRefinement() && value.getRefinement().getSuccess()) { - query.setQueryState(QueryState.SUCCESSFUL); - query.getSuccessConsumer().accept(true); - } else if (value.hasConsistency() && value.getConsistency().getSuccess()) { - query.setQueryState(QueryState.SUCCESSFUL); - query.getSuccessConsumer().accept(true); - } else if (value.hasDeterminism() && value.getDeterminism().getSuccess()) { - query.setQueryState(QueryState.SUCCESSFUL); - query.getSuccessConsumer().accept(true); - } else if (value.hasComponent()) { - query.setQueryState(QueryState.SUCCESSFUL); - query.getSuccessConsumer().accept(true); - JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); - addGeneratedComponent(new Component(returnedComponent)); - } else { - query.setQueryState(QueryState.ERROR); - query.getSuccessConsumer().accept(false); - } - } - - private void handleQueryBackendError(Throwable t, Query query) { - // If the query has been cancelled, ignore the error - if (query.getQueryState() == QueryState.UNKNOWN) return; - - // Each error starts with a capitalized description of the error equal to the gRPC error type encountered - String errorType = t.getMessage().split(":\\s+", 2)[0]; - - if ("DEADLINE_EXCEEDED".equals(errorType)) { - query.setQueryState(QueryState.ERROR); - query.getFailureConsumer().accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); - } else { - try { - query.setQueryState(QueryState.ERROR); - query.getFailureConsumer().accept(new BackendException.QueryErrorException("The execution of this query failed with message:" + System.lineSeparator() + t.getLocalizedMessage())); - } catch (Exception e) { - e.printStackTrace(); - } - } - } - - private void addGeneratedComponent(Component newComponent) { - Platform.runLater(() -> { - newComponent.setTemporary(true); - - ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor - Component matchedComponent = null; - - for (Component currentGeneratedComponent : listOfGeneratedComponents) { - int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); - - if (comparisonOfNames == 0) { - matchedComponent = currentGeneratedComponent; - break; - } else if (comparisonOfNames < 0) { - break; - } - } - - if (matchedComponent == null) { - UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().add(newComponent); - }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - }, "Created new component: " + newComponent.getName(), "add-circle"); - } else { - // Remove current component with name and add the newly generated one - Component finalMatchedComponent = matchedComponent; - UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); - Ecdar.getProject().getTempComponents().add(newComponent); - }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - Ecdar.getProject().getTempComponents().add(finalMatchedComponent); - }, "Created new component: " + newComponent.getName(), "add-circle"); - } - - Ecdar.getProject().addComponent(newComponent); - }); - } -} diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index da8c543d..9fe1d628 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -6,6 +6,7 @@ import ecdar.Ecdar; import ecdar.abstractions.*; import ecdar.backend.BackendHelper; +import ecdar.backend.Engine; import ecdar.code_analysis.CodeAnalysis; import ecdar.mutation.MutationTestPlanPresentation; import ecdar.mutation.models.MutationTestPlan; @@ -425,7 +426,7 @@ private void startBackgroundQueriesThread() { if (!Ecdar.shouldRunBackgroundQueries.get()) return; Ecdar.getProject().getQueries().forEach(query -> { - if (query.isPeriodic()) Ecdar.getQueryExecutor().executeQuery(query); + if (query.isPeriodic()) query.execute(); }); // List of threads to start @@ -443,9 +444,9 @@ private void startBackgroundQueriesThread() { Query reachabilityQuery = new Query(locationReachableQuery, "", QueryState.UNKNOWN); reachabilityQuery.setType(QueryType.REACHABILITY); - Ecdar.getQueryExecutor().executeQuery(reachabilityQuery); + reachabilityQuery.execute(); - final Thread verifyThread = new Thread(() -> Ecdar.getQueryExecutor().executeQuery(reachabilityQuery)); + final Thread verifyThread = new Thread(reachabilityQuery::execute); verifyThread.setName(locationReachableQuery + " (" + verifyThread.getName() + ")"); Debug.addThread(verifyThread); diff --git a/src/main/java/ecdar/controllers/EngineInstanceController.java b/src/main/java/ecdar/controllers/EngineInstanceController.java index 3d1b6d4c..c67c169b 100644 --- a/src/main/java/ecdar/controllers/EngineInstanceController.java +++ b/src/main/java/ecdar/controllers/EngineInstanceController.java @@ -3,7 +3,7 @@ import com.jfoenix.controls.JFXCheckBox; import com.jfoenix.controls.JFXRippler; import com.jfoenix.controls.JFXTextField; -import ecdar.abstractions.Engine; +import ecdar.backend.Engine; import javafx.application.Platform; import javafx.beans.property.BooleanProperty; import javafx.fxml.FXML; diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index d9e120ca..cf8e3b48 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -5,7 +5,7 @@ import com.jfoenix.controls.JFXButton; import com.jfoenix.controls.JFXRippler; import ecdar.Ecdar; -import ecdar.abstractions.Engine; +import ecdar.backend.Engine; import ecdar.backend.BackendException; import ecdar.backend.BackendHelper; import ecdar.presentations.EnginePresentation; @@ -73,7 +73,7 @@ public boolean saveChangesToEngineOptions() { // Close all engine connections to avoid dangling engine connections when port range is changed try { - Ecdar.getBackendDriver().clear(); + BackendHelper.clearEngineConnections(); // ToDO NIELS: Only clear affected engines/connections } catch (BackendException e) { // ToDO NIELS: Handle exceptions from clearing backend } diff --git a/src/main/java/ecdar/controllers/LocationController.java b/src/main/java/ecdar/controllers/LocationController.java index 98001b64..0aadeaeb 100644 --- a/src/main/java/ecdar/controllers/LocationController.java +++ b/src/main/java/ecdar/controllers/LocationController.java @@ -201,7 +201,7 @@ public void initializeDropDownMenu() { final Query query = new Query(reachabilityQuery, reachabilityComment, QueryState.UNKNOWN); query.setType(QueryType.REACHABILITY); Ecdar.getProject().getQueries().add(query); - Ecdar.getQueryExecutor().executeQuery(query); + query.execute(); dropDownMenu.hide(); }); diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index 680e384e..ee0b0524 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -2,7 +2,7 @@ import com.jfoenix.controls.JFXComboBox; import com.jfoenix.controls.JFXRippler; -import ecdar.abstractions.Engine; +import ecdar.backend.Engine; import ecdar.abstractions.Query; import ecdar.abstractions.QueryType; import ecdar.backend.BackendHelper; diff --git a/src/main/java/ecdar/controllers/QueryPaneController.java b/src/main/java/ecdar/controllers/QueryPaneController.java index d5aa904a..a718b2df 100644 --- a/src/main/java/ecdar/controllers/QueryPaneController.java +++ b/src/main/java/ecdar/controllers/QueryPaneController.java @@ -80,7 +80,7 @@ private void runAllQueriesButtonClicked() { Ecdar.getProject().getQueries().forEach(query -> { if (query.getType() == null) return; query.cancel(); - Ecdar.getQueryExecutor().executeQuery(query); + query.execute(); }); } diff --git a/src/main/java/ecdar/presentations/EnginePresentation.java b/src/main/java/ecdar/presentations/EnginePresentation.java index 36cd75ad..4923221c 100644 --- a/src/main/java/ecdar/presentations/EnginePresentation.java +++ b/src/main/java/ecdar/presentations/EnginePresentation.java @@ -2,7 +2,7 @@ import com.jfoenix.controls.JFXRippler; import ecdar.Ecdar; -import ecdar.abstractions.Engine; +import ecdar.backend.Engine; import ecdar.controllers.EngineInstanceController; import ecdar.utility.colors.Color; import javafx.application.Platform; diff --git a/src/main/java/ecdar/presentations/QueryPresentation.java b/src/main/java/ecdar/presentations/QueryPresentation.java index 7d7fca41..975a763d 100644 --- a/src/main/java/ecdar/presentations/QueryPresentation.java +++ b/src/main/java/ecdar/presentations/QueryPresentation.java @@ -313,6 +313,6 @@ private void addQueryTypeListElement(final QueryType type, final DropDownMenu dr } private void runQuery() { - Ecdar.getQueryExecutor().executeQuery(this.controller.getQuery()); + this.controller.getQuery().execute(); } } diff --git a/src/test/java/ecdar/backend/QueryHandlerTest.java b/src/test/java/ecdar/backend/QueryTest.java similarity index 50% rename from src/test/java/ecdar/backend/QueryHandlerTest.java rename to src/test/java/ecdar/backend/QueryTest.java index be0fe103..ab41b2a0 100644 --- a/src/test/java/ecdar/backend/QueryHandlerTest.java +++ b/src/test/java/ecdar/backend/QueryTest.java @@ -6,15 +6,13 @@ import static org.mockito.Mockito.*; -public class QueryHandlerTest { +public class QueryTest { @Test public void testExecuteQuery() { - BackendDriver bd = mock(BackendDriver.class); - QueryHandler qh = new QueryHandler(bd); + Engine e = mock(Engine.class); + Query q = new Query("refinement: (Administration || Machine || Researcher) <= Spec", "", QueryState.UNKNOWN, e); + q.execute(); - Query q = new Query("refinement: (Administration || Machine || Researcher) \u003c\u003d Spec", "", QueryState.UNKNOWN); - qh.executeQuery(q); - - verify(bd, times(1)).addRequestToExecutionQueue(any()); + verify(e, times(1)).enqueueRequest(eq(q), any(), any()); } } From 7727cf8ca01fffbc3816c7ef7fbce10e0c87d172 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Thu, 16 Mar 2023 11:52:26 +0100 Subject: [PATCH 45/54] Review renaming implemented --- src/main/java/ecdar/abstractions/Query.java | 2 +- src/main/java/ecdar/backend/Engine.java | 61 ++++----------------- src/test/java/ecdar/backend/QueryTest.java | 2 +- 3 files changed, 12 insertions(+), 53 deletions(-) diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index 0b26c8a5..93657221 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -171,7 +171,7 @@ public void execute() throws NoSuchElementException { setQueryState(QueryState.RUNNING); errors().set(""); - getEngine().enqueueRequest(this, this::handleQueryResponse, this::handleQueryBackendError); + getEngine().enqueueQuery(this, this::handleQueryResponse, this::handleQueryBackendError); } private void handleQueryResponse(QueryProtos.QueryResponse value) { diff --git a/src/main/java/ecdar/backend/Engine.java b/src/main/java/ecdar/backend/Engine.java index 71a1774e..c954b60d 100644 --- a/src/main/java/ecdar/backend/Engine.java +++ b/src/main/java/ecdar/backend/Engine.java @@ -125,7 +125,7 @@ public SimpleBooleanProperty getLockedProperty() { * * ToDo NIELS: Update */ - public void enqueueRequest(Query query, Consumer successConsumer, Consumer errorConsumer) { + public void enqueueQuery(Query query, Consumer successConsumer, Consumer errorConsumer) { GrpcRequest request = new GrpcRequest(engineConnection -> { StreamObserver responseObserver = new StreamObserver<>() { @Override @@ -172,7 +172,7 @@ public void setConnectionAsAvailable(EngineConnection connection) { public void clear() throws BackendException { BackendHelper.stopQueries(); requestQueue.clear(); - closeAllEngineConnections(); + closeConnections(); } /** @@ -184,12 +184,12 @@ public void clear() throws BackendException { * @throws BackendException.NoAvailableEngineConnectionException if unable to retrieve a connection to the engine * and unable to start a new one */ - private EngineConnection getEngineConnection() throws BackendException.NoAvailableEngineConnectionException { + private EngineConnection getConnection() throws BackendException.NoAvailableEngineConnectionException { EngineConnection connection; try { // If no open connection is free, attempt to start a new one if (availableConnections.size() < 1) { - tryStartNewEngineConnection(); + tryStartNewConnection(); } // Blocks until a connection becomes available @@ -205,13 +205,13 @@ private EngineConnection getEngineConnection() throws BackendException.NoAvailab * Attempts to start a new connection to the specified engine. On success, the engine is added to the associated * queue, otherwise, nothing happens. */ - private void tryStartNewEngineConnection() { + private void tryStartNewConnection() { EngineConnection newConnection; if (isLocal()) { - newConnection = startAndGetConnectionToEngineProcess(); + newConnection = startLocalConnection(); } else { - newConnection = startAndGetConnectionToRemoteEngine(); + newConnection = startRemoteConnection(); } // If the connection is null, no new connection was started @@ -255,7 +255,7 @@ public void onCompleted() { * * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use */ - private EngineConnection startAndGetConnectionToEngineProcess() { + private EngineConnection startLocalConnection() { long port; try { port = SocketUtils.findAvailableTcpPort(getPortStart(), getPortEnd()); @@ -291,7 +291,7 @@ private EngineConnection startAndGetConnectionToEngineProcess() { * * @return an EngineConnection to a remote engine or null if all ports are already connected to */ - private EngineConnection startAndGetConnectionToRemoteEngine() { + private EngineConnection startRemoteConnection() { // Get a stream of ports already used for connections Supplier> activeEnginePortsStream = () -> startedConnections.stream() .mapToInt(EngineConnection::getPort).boxed(); @@ -329,47 +329,6 @@ private ManagedChannel startGrpcChannel(final String address, final long port) { .build(); } - /** - * Close all open engine connection and kill all locally running processes - * - * @throws BackendException if one or more connections throw an exception on {@link EngineConnection#close()} - * (use getSuppressed() to see all thrown exceptions) - */ - private void closeAllEngineConnections() throws BackendException { - // Create a list for storing all terminated connection - List> closeFutures = new ArrayList<>(); - BackendException exceptions = new BackendException("Exceptions were thrown while attempting to close engine connections"); - - // Attempt to close all connections - for (EngineConnection ec : startedConnections) { - CompletableFuture closeFuture = CompletableFuture.supplyAsync(() -> { - try { - ec.close(); - } catch (BackendException.gRpcChannelShutdownException | - BackendException.EngineProcessDestructionException e) { - throw new RuntimeException(e); - } - - return ec; - }); - - closeFutures.add(closeFuture); - } - - for (CompletableFuture closeFuture : closeFutures) { - try { - EngineConnection ec = closeFuture.get(); - - availableConnections.remove(ec); - startedConnections.remove(ec); - } catch (InterruptedException | ExecutionException e) { - exceptions.addSuppressed(e.getCause()); - } - } - - if (!startedConnections.isEmpty()) throw exceptions; - } - /** * Close all open engine connections and kill all locally running processes * @@ -420,7 +379,7 @@ public void run() { try { request.tries++; - request.execute(getEngineConnection()); + request.execute(getConnection()); } catch (BackendException.NoAvailableEngineConnectionException e) { e.printStackTrace(); if (request.tries < numberOfRetriesPerQuery) { diff --git a/src/test/java/ecdar/backend/QueryTest.java b/src/test/java/ecdar/backend/QueryTest.java index ab41b2a0..3b9a07ad 100644 --- a/src/test/java/ecdar/backend/QueryTest.java +++ b/src/test/java/ecdar/backend/QueryTest.java @@ -13,6 +13,6 @@ public void testExecuteQuery() { Query q = new Query("refinement: (Administration || Machine || Researcher) <= Spec", "", QueryState.UNKNOWN, e); q.execute(); - verify(e, times(1)).enqueueRequest(eq(q), any(), any()); + verify(e, times(1)).enqueueQuery(eq(q), any(), any()); } } From 016f4c94ac509c824bae0d34a676208708718604 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 11:50:47 +0100 Subject: [PATCH 46/54] Get IP added to Engine for better interface --- src/main/java/ecdar/backend/Engine.java | 26 ++++++++++++++----- .../java/ecdar/backend/EngineConnection.java | 2 +- .../controllers/EngineInstanceController.java | 2 +- 3 files changed, 21 insertions(+), 9 deletions(-) diff --git a/src/main/java/ecdar/backend/Engine.java b/src/main/java/ecdar/backend/Engine.java index c954b60d..60b8a4f8 100644 --- a/src/main/java/ecdar/backend/Engine.java +++ b/src/main/java/ecdar/backend/Engine.java @@ -38,14 +38,16 @@ public class Engine implements Serializable { private String name; private boolean isLocal; private boolean isDefault; - private String engineLocation; // ToDo NIELS: Refactor into an enum of local path an remote IP private int portStart; private int portEnd; private SimpleBooleanProperty locked = new SimpleBooleanProperty(false); + /** + * This is either a path to the engines executable or an IP address at which the engine is running + */ + private String engineLocation; private final ArrayList startedConnections = new ArrayList<>(); private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); // Magic number - // ToDo NIELS: Refactor to resize queue on port range change private final BlockingQueue availableConnections = new ArrayBlockingQueue<>(200); // Magic number @@ -92,6 +94,14 @@ public void setEngineLocation(String engineLocation) { this.engineLocation = engineLocation; } + public String getIpAddress() { + if (isLocal()) { + return "127.0.0.1"; + } else { + return getEngineLocation(); + } + } + public int getPortStart() { return portStart; } @@ -121,9 +131,11 @@ public SimpleBooleanProperty getLockedProperty() { } /** - * Add a GrpcRequest to the request queue to be executed when an engine is available + * Enqueue query for execution with consumers for success and error * - * ToDo NIELS: Update + * @param query the query to enqueue for execution + * @param successConsumer consumer for returned QueryResponse + * @param errorConsumer consumer for any throwable that might result from the execution */ public void enqueueQuery(Query query, Consumer successConsumer, Consumer errorConsumer) { GrpcRequest request = new GrpcRequest(engineConnection -> { @@ -270,7 +282,7 @@ private EngineConnection startLocalConnection() { do { attempts++; - ProcessBuilder pb = new ProcessBuilder(getEngineLocation(), "-p", "127.0.0.1:" + port); + ProcessBuilder pb = new ProcessBuilder(getEngineLocation(), "-p", getIpAddress() + ":" + port); try { p = pb.start(); @@ -281,7 +293,7 @@ private EngineConnection startLocalConnection() { } } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); - ManagedChannel channel = startGrpcChannel("127.0.0.1", port); + ManagedChannel channel = startGrpcChannel(getIpAddress(), port); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); return new EngineConnection(this, channel, stub, p); } @@ -310,7 +322,7 @@ private EngineConnection startRemoteConnection() { return null; } - ManagedChannel channel = startGrpcChannel(getEngineLocation(), port); + ManagedChannel channel = startGrpcChannel(getIpAddress(), port); EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); return new EngineConnection(this, channel, stub); } diff --git a/src/main/java/ecdar/backend/EngineConnection.java b/src/main/java/ecdar/backend/EngineConnection.java index d560b610..3cd9a5ff 100644 --- a/src/main/java/ecdar/backend/EngineConnection.java +++ b/src/main/java/ecdar/backend/EngineConnection.java @@ -65,7 +65,7 @@ public void close() throws BackendException.gRpcChannelShutdownException, Backen } } catch (InterruptedException e) { // Engine location is either the file path or the IP, here we want the channel address - throw new BackendException.gRpcChannelShutdownException("The gRPC channel to \"" + this.engine.getName() + "\" instance running at: " + (this.engine.isLocal() ? "127.0.0.1" : this.engine.getEngineLocation()) + ":" + this.port + "was interrupted during termination", e.getCause()); + throw new BackendException.gRpcChannelShutdownException("The gRPC channel to \"" + this.engine.getName() + "\" instance running at: " + engine.getIpAddress() + ":" + this.port + "was interrupted during termination", e.getCause()); } } diff --git a/src/main/java/ecdar/controllers/EngineInstanceController.java b/src/main/java/ecdar/controllers/EngineInstanceController.java index c67c169b..ccf26c51 100644 --- a/src/main/java/ecdar/controllers/EngineInstanceController.java +++ b/src/main/java/ecdar/controllers/EngineInstanceController.java @@ -98,7 +98,7 @@ public void setEngine(Engine instance) { if (isLocal.isSelected()) { this.pathToEngine.setText(instance.getEngineLocation()); } else { - this.address.setText(instance.getEngineLocation()); + this.address.setText(instance.getIpAddress()); } this.portRangeStart.setText(String.valueOf(instance.getPortStart())); From 27a066fcaaa29964ccba330b57e12438ccb38d3c Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 12:12:16 +0100 Subject: [PATCH 47/54] EngineConnection initialization moved to separate class --- src/main/java/ecdar/backend/Engine.java | 126 +++--------------- .../backend/EngineConnectionStarter.java | 119 +++++++++++++++++ 2 files changed, 137 insertions(+), 108 deletions(-) create mode 100644 src/main/java/ecdar/backend/EngineConnectionStarter.java diff --git a/src/main/java/ecdar/backend/Engine.java b/src/main/java/ecdar/backend/Engine.java index 60b8a4f8..61d039f3 100644 --- a/src/main/java/ecdar/backend/Engine.java +++ b/src/main/java/ecdar/backend/Engine.java @@ -1,7 +1,6 @@ package ecdar.backend; import EcdarProtoBuf.ComponentProtos; -import EcdarProtoBuf.EcdarBackendGrpc; import EcdarProtoBuf.QueryProtos; import com.google.gson.JsonObject; import com.google.protobuf.Empty; @@ -9,18 +8,12 @@ import ecdar.abstractions.Component; import ecdar.abstractions.Query; import ecdar.utility.serialize.Serializable; -import io.grpc.ManagedChannel; -import io.grpc.ManagedChannelBuilder; import io.grpc.stub.StreamObserver; import javafx.beans.property.SimpleBooleanProperty; -import org.springframework.util.SocketUtils; -import java.io.IOException; import java.util.*; import java.util.concurrent.*; import java.util.function.Consumer; -import java.util.function.Supplier; -import java.util.stream.Stream; public class Engine implements Serializable { private static final String NAME = "name"; @@ -33,7 +26,6 @@ public class Engine implements Serializable { private final int responseDeadline = 20000; private final int rerunRequestDelay = 200; private final int numberOfRetriesPerQuery = 5; - private final int maxRetriesForStartingEngineProcess = 3; private String name; private boolean isLocal; @@ -50,6 +42,7 @@ public class Engine implements Serializable { private final BlockingQueue requestQueue = new ArrayBlockingQueue<>(200); // Magic number // ToDo NIELS: Refactor to resize queue on port range change private final BlockingQueue availableConnections = new ArrayBlockingQueue<>(200); // Magic number + private final EngineConnectionStarter connectionStarter = new EngineConnectionStarter(this); public Engine() { GrpcRequestConsumer consumer = new GrpcRequestConsumer(); @@ -130,6 +123,10 @@ public SimpleBooleanProperty getLockedProperty() { return locked; } + public ArrayList getStartedConnections() { + return startedConnections; + } + /** * Enqueue query for execution with consumers for success and error * @@ -201,7 +198,12 @@ private EngineConnection getConnection() throws BackendException.NoAvailableEngi try { // If no open connection is free, attempt to start a new one if (availableConnections.size() < 1) { - tryStartNewConnection(); + EngineConnection newConnection = this.connectionStarter.tryStartNewConnection(); + + if (newConnection != null) { + startedConnections.add(newConnection); + initializeConnection(newConnection); + } } // Blocks until a connection becomes available @@ -214,23 +216,10 @@ private EngineConnection getConnection() throws BackendException.NoAvailableEngi } /** - * Attempts to start a new connection to the specified engine. On success, the engine is added to the associated - * queue, otherwise, nothing happens. + * Executes the gRPC requests required to initialize the connection for query execution + * NOTE: This will be unnecessary with the SW5 changes for the ProtoBuf */ - private void tryStartNewConnection() { - EngineConnection newConnection; - - if (isLocal()) { - newConnection = startLocalConnection(); - } else { - newConnection = startRemoteConnection(); - } - - // If the connection is null, no new connection was started - if (newConnection == null) return; - - startedConnections.add(newConnection); - + private void initializeConnection(EngineConnection connection) { QueryProtos.ComponentsUpdateRequest.Builder componentsBuilder = QueryProtos.ComponentsUpdateRequest.newBuilder(); for (Component c : Ecdar.getProject().getComponents()) { componentsBuilder.addComponents(ComponentProtos.Component.newBuilder().setJson(c.serialize().toString()).build()); @@ -244,103 +233,24 @@ public void onNext(Empty value) { @Override public void onError(Throwable t) { try { - newConnection.close(); + connection.close(); } catch (BackendException.gRpcChannelShutdownException | BackendException.EngineProcessDestructionException e) { Ecdar.showToast("An error occurred while trying to start new connection to: \"" + getName() + "\" and an exception was thrown while trying to remove gRPC channel and potential process"); } - startedConnections.remove(newConnection); + startedConnections.remove(connection); } @Override public void onCompleted() { - if (startedConnections.contains(newConnection)) setConnectionAsAvailable(newConnection); + if (startedConnections.contains(connection)) setConnectionAsAvailable(connection); } }; - newConnection.getStub().withDeadlineAfter(responseDeadline, TimeUnit.MILLISECONDS) + connection.getStub().withDeadlineAfter(responseDeadline, TimeUnit.MILLISECONDS) .updateComponents(componentsBuilder.build(), observer); } - /** - * Starts a process, creates an EngineConnection to it, and returns that connection - * - * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use - */ - private EngineConnection startLocalConnection() { - long port; - try { - port = SocketUtils.findAvailableTcpPort(getPortStart(), getPortEnd()); - } catch (IllegalStateException e) { - // All ports specified for engine are already used for running engines - return null; - } - - // Start local process of engine - Process p; - int attempts = 0; - - do { - attempts++; - ProcessBuilder pb = new ProcessBuilder(getEngineLocation(), "-p", getIpAddress() + ":" + port); - - try { - p = pb.start(); - } catch (IOException ioException) { - Ecdar.showToast("Unable to start local engine instance"); - ioException.printStackTrace(); // ToDo NIELS: Logging - return null; - } - } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); - - ManagedChannel channel = startGrpcChannel(getIpAddress(), port); - EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - return new EngineConnection(this, channel, stub, p); - } - - /** - * Creates and returns an EngineConnection to the remote engine - * - * @return an EngineConnection to a remote engine or null if all ports are already connected to - */ - private EngineConnection startRemoteConnection() { - // Get a stream of ports already used for connections - Supplier> activeEnginePortsStream = () -> startedConnections.stream() - .mapToInt(EngineConnection::getPort).boxed(); - - long port = getPortStart(); - for (int currentPort = getPortStart(); currentPort <= getPortEnd(); currentPort++) { - final int tempPort = currentPort; - if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { - port = currentPort; - break; - } - } - - if (port > getPortEnd()) { - // All ports specified for engine are already used for connections - return null; - } - - ManagedChannel channel = startGrpcChannel(getIpAddress(), port); - EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); - return new EngineConnection(this, channel, stub); - } - - /** - * Connects a gRPC channel to the address at the specified port, expecting that an engine is running there - * - * @param address of the target engine - * @param port of the target engine at the address - * @return the created gRPC channel - */ - private ManagedChannel startGrpcChannel(final String address, final long port) { - return ManagedChannelBuilder.forTarget(address + ":" + port) - .usePlaintext() - .keepAliveTime(1000, TimeUnit.MILLISECONDS) - .build(); - } - /** * Close all open engine connections and kill all locally running processes * diff --git a/src/main/java/ecdar/backend/EngineConnectionStarter.java b/src/main/java/ecdar/backend/EngineConnectionStarter.java new file mode 100644 index 00000000..03b4d2ff --- /dev/null +++ b/src/main/java/ecdar/backend/EngineConnectionStarter.java @@ -0,0 +1,119 @@ +package ecdar.backend; + +import EcdarProtoBuf.EcdarBackendGrpc; +import ecdar.Ecdar; +import io.grpc.ManagedChannel; +import io.grpc.ManagedChannelBuilder; +import org.springframework.util.SocketUtils; + +import java.io.IOException; +import java.util.concurrent.TimeUnit; +import java.util.function.Supplier; +import java.util.stream.Stream; + +public class EngineConnectionStarter { + private final Engine engine; + private final int maxRetriesForStartingEngineProcess = 3; + + EngineConnectionStarter(Engine engine) { + this.engine = engine; + } + + /** + * Attempts to start a new connection to the specified engine. + * + * @return the started EngineConnection if successful, + * otherwise, null. + */ + protected EngineConnection tryStartNewConnection() { + EngineConnection newConnection; + + if (engine.isLocal()) { + newConnection = startLocalConnection(); + } else { + newConnection = startRemoteConnection(); + } + + // If the connection is null, no new connection was started + return newConnection; + } + + /** + * Starts a process, creates an EngineConnection to it, and returns that connection + * + * @return an EngineConnection to a local engine running in a Process or null if all ports are already in use + */ + private EngineConnection startLocalConnection() { + long port; + try { + port = SocketUtils.findAvailableTcpPort(engine.getPortStart(), engine.getPortEnd()); + } catch (IllegalStateException e) { + // All ports specified for engine are already used for running engines + return null; + } + + // Start local process of engine + Process p; + int attempts = 0; + + do { + attempts++; + ProcessBuilder pb = new ProcessBuilder(engine.getEngineLocation(), "-p", engine.getIpAddress() + ":" + port); + + try { + p = pb.start(); + } catch (IOException ioException) { + Ecdar.showToast("Unable to start local engine instance"); + ioException.printStackTrace(); // ToDo NIELS: Logging + return null; + } + } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); + + ManagedChannel channel = startGrpcChannel(engine.getIpAddress(), port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub, p); + } + + /** + * Creates and returns an EngineConnection to the remote engine + * + * @return an EngineConnection to a remote engine or null if all ports are already connected to + */ + private EngineConnection startRemoteConnection() { + // Get a stream of ports already used for connections + Supplier> activeEnginePortsStream = () -> engine.getStartedConnections().stream() + .mapToInt(EngineConnection::getPort).boxed(); + + long port = engine.getPortStart(); + for (int currentPort = engine.getPortStart(); currentPort <= engine.getPortEnd(); currentPort++) { + final int tempPort = currentPort; + if (activeEnginePortsStream.get().anyMatch((i) -> i == tempPort)) { + port = currentPort; + break; + } + } + + if (port > engine.getPortEnd()) { + // All ports specified for engine are already used for connections + return null; + } + + ManagedChannel channel = startGrpcChannel(engine.getIpAddress(), port); + EcdarBackendGrpc.EcdarBackendStub stub = EcdarBackendGrpc.newStub(channel); + return new EngineConnection(engine, channel, stub); + } + + /** + * Connects a gRPC channel to the address at the specified port, expecting that an engine is running there + * + * @param address of the target engine + * @param port of the target engine at the address + * @return the created gRPC channel + */ + private ManagedChannel startGrpcChannel(final String address, final long port) { + return ManagedChannelBuilder.forTarget(address + ":" + port) + .usePlaintext() + .keepAliveTime(1000, TimeUnit.MILLISECONDS) + .build(); + } +} From bac4cd6ff07c07b2648ae898366cd9b0b8ba9d84 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 12:34:50 +0100 Subject: [PATCH 48/54] ToDo's removed and added as issues on the repo --- src/main/java/ecdar/backend/BackendHelper.java | 1 - src/main/java/ecdar/backend/EngineConnectionStarter.java | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index 8a86fa96..f66dc546 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -140,7 +140,6 @@ public static Engine getDefaultEngine() { */ public static void updateEngineInstances(ArrayList updatedEngines) { BackendHelper.engines = FXCollections.observableList(updatedEngines); - // ToDo NIELS: Close channels not within the updated port range for changed engines for (Runnable runnable : BackendHelper.enginesUpdatedListeners) { runnable.run(); } diff --git a/src/main/java/ecdar/backend/EngineConnectionStarter.java b/src/main/java/ecdar/backend/EngineConnectionStarter.java index 03b4d2ff..be8c3a2f 100644 --- a/src/main/java/ecdar/backend/EngineConnectionStarter.java +++ b/src/main/java/ecdar/backend/EngineConnectionStarter.java @@ -64,7 +64,7 @@ private EngineConnection startLocalConnection() { p = pb.start(); } catch (IOException ioException) { Ecdar.showToast("Unable to start local engine instance"); - ioException.printStackTrace(); // ToDo NIELS: Logging + ioException.printStackTrace(); return null; } } while (!p.isAlive() && attempts < maxRetriesForStartingEngineProcess); From 231ef1b5611b9cdf0814ae80d43b5f71a4442b0c Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 12:38:08 +0100 Subject: [PATCH 49/54] ToDo's removed and added as issues on the repo v2 --- src/main/java/ecdar/Ecdar.java | 2 -- .../java/ecdar/controllers/EngineOptionsDialogController.java | 4 ++-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index 0284bf6b..f476b159 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -287,7 +287,6 @@ public void start(final Stage stage) { } catch (BackendException e) { // -1 indicates that an exception was thrown status = -1; - // ToDO NIELS: Add logging } Platform.exit(); @@ -301,7 +300,6 @@ public void start(final Stage stage) { BackendHelper.clearEngineConnections(); } catch (BackendException e) { showToast("An exception was encountered during shutdown of engine connections"); - // ToDO NIELS: Add logging } }); diff --git a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java index cf8e3b48..fafd6592 100644 --- a/src/main/java/ecdar/controllers/EngineOptionsDialogController.java +++ b/src/main/java/ecdar/controllers/EngineOptionsDialogController.java @@ -73,9 +73,9 @@ public boolean saveChangesToEngineOptions() { // Close all engine connections to avoid dangling engine connections when port range is changed try { - BackendHelper.clearEngineConnections(); // ToDO NIELS: Only clear affected engines/connections + BackendHelper.clearEngineConnections(); } catch (BackendException e) { - // ToDO NIELS: Handle exceptions from clearing backend + e.printStackTrace(); } BackendHelper.updateEngineInstances(engines); From bb838b318e2b596ebf32aef7a5586bd11b3e1d72 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 14:47:52 +0100 Subject: [PATCH 50/54] Query execution logic moved to controller --- src/main/java/ecdar/abstractions/Query.java | 169 ----------------- .../ecdar/controllers/EcdarController.java | 14 +- .../ecdar/controllers/LocationController.java | 1 - .../ecdar/controllers/QueryController.java | 172 +++++++++++++++++- 4 files changed, 171 insertions(+), 185 deletions(-) diff --git a/src/main/java/ecdar/abstractions/Query.java b/src/main/java/ecdar/abstractions/Query.java index f87f8aaf..52b0643b 100644 --- a/src/main/java/ecdar/abstractions/Query.java +++ b/src/main/java/ecdar/abstractions/Query.java @@ -1,20 +1,9 @@ package ecdar.abstractions; -import EcdarProtoBuf.QueryProtos; -import com.google.gson.JsonParser; -import ecdar.Ecdar; import ecdar.backend.*; -import ecdar.controllers.EcdarController; -import ecdar.utility.UndoRedoStack; -import ecdar.utility.helpers.StringValidator; import ecdar.utility.serialize.Serializable; import com.google.gson.JsonObject; -import javafx.application.Platform; import javafx.beans.property.*; -import javafx.collections.ObservableList; - -import java.util.NoSuchElementException; -import java.util.function.Consumer; public class Query implements Serializable { private static final String QUERY = "query"; @@ -24,44 +13,11 @@ public class Query implements Serializable { private final StringProperty query = new SimpleStringProperty(""); private final StringProperty comment = new SimpleStringProperty(""); - private final StringProperty errors = new SimpleStringProperty(""); private final SimpleBooleanProperty isPeriodic = new SimpleBooleanProperty(false); private final ObjectProperty queryState = new SimpleObjectProperty<>(QueryState.UNKNOWN); private final ObjectProperty type = new SimpleObjectProperty<>(); private Engine engine; - - private final Consumer successConsumer = (aBoolean) -> { - if (aBoolean) { - setQueryState(QueryState.SUCCESSFUL); - } else { - setQueryState(QueryState.ERROR); - } - }; - - private Boolean forcedCancel = false; - private final Consumer failureConsumer = (e) -> { - if (forcedCancel) { - setQueryState(QueryState.UNKNOWN); - } else { - setQueryState(QueryState.SYNTAX_ERROR); - if (e instanceof BackendException.MissingFileQueryException) { - Ecdar.showToast("Please save the project before trying to run queries"); - } - - this.addError(e.getMessage()); - final Throwable cause = e.getCause(); - if (cause != null) { - // We had trouble generating the model if we get a NullPointerException - if (cause instanceof NullPointerException) { - setQueryState(QueryState.UNKNOWN); - } else { - Platform.runLater(() -> EcdarController.openQueryDialog(this, cause.toString())); - } - } - } - }; - public Query(final String query, final String comment, final QueryState queryState, final Engine engine) { this.query.set(query); this.comment.set(comment); @@ -113,8 +69,6 @@ public StringProperty commentProperty() { return comment; } - public StringProperty errors() { return errors; } - public boolean isPeriodic() { return isPeriodic.get(); } @@ -147,117 +101,6 @@ public ObjectProperty getTypeProperty() { return this.type; } - public Consumer getSuccessConsumer() { - return successConsumer; - } - - public Consumer getFailureConsumer() { - return failureConsumer; - } - - /** - * Executes the query - */ - public void execute() throws NoSuchElementException { - if (getQueryState().equals(QueryState.RUNNING) || !StringValidator.validateQuery(getQuery())) - return; - - if (getQuery().isEmpty()) { - setQueryState(QueryState.SYNTAX_ERROR); - addError("Query is empty"); - return; - } - - setQueryState(QueryState.RUNNING); - errors().set(""); - - getEngine().enqueueQuery(this, this::handleQueryResponse, this::handleQueryBackendError); - } - - private void handleQueryResponse(QueryProtos.QueryResponse value) { - // If the query has been cancelled, ignore the result - if (getQueryState() == QueryState.UNKNOWN) return; - - if (value.hasRefinement() && value.getRefinement().getSuccess()) { - setQueryState(QueryState.SUCCESSFUL); - getSuccessConsumer().accept(true); - } else if (value.hasConsistency() && value.getConsistency().getSuccess()) { - setQueryState(QueryState.SUCCESSFUL); - getSuccessConsumer().accept(true); - } else if (value.hasDeterminism() && value.getDeterminism().getSuccess()) { - setQueryState(QueryState.SUCCESSFUL); - getSuccessConsumer().accept(true); - } else if (value.hasComponent()) { - setQueryState(QueryState.SUCCESSFUL); - getSuccessConsumer().accept(true); - JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); - addGeneratedComponent(new Component(returnedComponent)); - } else { - setQueryState(QueryState.ERROR); - getSuccessConsumer().accept(false); - } - } - - private void handleQueryBackendError(Throwable t) { - // If the query has been cancelled, ignore the error - if (getQueryState() == QueryState.UNKNOWN) return; - - // Each error starts with a capitalized description of the error equal to the gRPC error type encountered - String errorType = t.getMessage().split(":\\s+", 2)[0]; - - if ("DEADLINE_EXCEEDED".equals(errorType)) { - setQueryState(QueryState.ERROR); - getFailureConsumer().accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); - } else { - try { - setQueryState(QueryState.ERROR); - getFailureConsumer().accept(new BackendException.QueryErrorException("The execution of this query failed with message:" + System.lineSeparator() + t.getLocalizedMessage())); - } catch (Exception e) { - e.printStackTrace(); - } - } - } - - private void addGeneratedComponent(Component newComponent) { - Platform.runLater(() -> { - newComponent.setTemporary(true); - - ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor - Component matchedComponent = null; - - for (Component currentGeneratedComponent : listOfGeneratedComponents) { - int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); - - if (comparisonOfNames == 0) { - matchedComponent = currentGeneratedComponent; - break; - } else if (comparisonOfNames < 0) { - break; - } - } - - if (matchedComponent == null) { - UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().add(newComponent); - }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - }, "Created new component: " + newComponent.getName(), "add-circle"); - } else { - // Remove current component with name and add the newly generated one - Component finalMatchedComponent = matchedComponent; - UndoRedoStack.pushAndPerform(() -> { // Perform - Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); - Ecdar.getProject().getTempComponents().add(newComponent); - }, () -> { // Undo - Ecdar.getProject().getTempComponents().remove(newComponent); - Ecdar.getProject().getTempComponents().add(finalMatchedComponent); - }, "Created new component: " + newComponent.getName(), "add-circle"); - } - - Ecdar.getProject().addComponent(newComponent); - }); - } - @Override public JsonObject serialize() { final JsonObject result = new JsonObject(); @@ -294,16 +137,4 @@ public void deserialize(final JsonObject json) { setEngine(BackendHelper.getDefaultEngine()); } } - - public void setForcedCancel(Boolean forcedCancel) { - this.forcedCancel = forcedCancel; - } - - public void addError(String e) { - errors.set(errors.getValue() + e + "\n"); - } - - public String getCurrentErrors() { - return errors.getValue(); - } } diff --git a/src/main/java/ecdar/controllers/EcdarController.java b/src/main/java/ecdar/controllers/EcdarController.java index 98052c9e..dc25531e 100644 --- a/src/main/java/ecdar/controllers/EcdarController.java +++ b/src/main/java/ecdar/controllers/EcdarController.java @@ -154,7 +154,7 @@ public class EcdarController implements Initializable { private static Text _queryTextResult; private static Text _queryTextQuery; private static final Text temporaryComponentWatermark = new Text("Temporary component"); - + public static void runReachabilityAnalysis() { if (!reachabilityServiceEnabled) return; @@ -437,8 +437,9 @@ private void startBackgroundQueriesThread() { // Stop thread if background queries have been toggled off if (!Ecdar.shouldRunBackgroundQueries.get()) return; - Ecdar.getProject().getQueries().forEach(query -> { - if (query.isPeriodic()) query.execute(); + queryPane.getController().queriesList.getChildren().forEach(queryPresentation -> { + QueryController queryController = ((QueryPresentation) queryPresentation).getController(); + if (queryController.getQuery().isPeriodic()) queryController.runQuery(); }); // List of threads to start @@ -455,9 +456,12 @@ private void startBackgroundQueriesThread() { Query reachabilityQuery = new Query(locationReachableQuery, "", QueryState.UNKNOWN); reachabilityQuery.setType(QueryType.REACHABILITY); - reachabilityQuery.execute(); - final Thread verifyThread = new Thread(reachabilityQuery::execute); + QueryController controller = new QueryController(); + controller.setQuery(reachabilityQuery); + controller.runQuery(); + + final Thread verifyThread = new Thread(controller::runQuery); verifyThread.setName(locationReachableQuery + " (" + verifyThread.getName() + ")"); Debug.addThread(verifyThread); diff --git a/src/main/java/ecdar/controllers/LocationController.java b/src/main/java/ecdar/controllers/LocationController.java index b802aec3..b72137a5 100644 --- a/src/main/java/ecdar/controllers/LocationController.java +++ b/src/main/java/ecdar/controllers/LocationController.java @@ -202,7 +202,6 @@ public void initializeDropDownMenu() { final Query query = new Query(reachabilityQuery, reachabilityComment, QueryState.UNKNOWN); query.setType(QueryType.REACHABILITY); Ecdar.getProject().getQueries().add(query); - query.execute(); dropDownMenu.hide(); }); diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index 217991be..8e1c620c 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -1,9 +1,14 @@ package ecdar.controllers; +import EcdarProtoBuf.QueryProtos; +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; import com.jfoenix.controls.*; import ecdar.Ecdar; import com.jfoenix.controls.JFXComboBox; import com.jfoenix.controls.JFXRippler; +import ecdar.abstractions.Component; +import ecdar.backend.BackendException; import ecdar.backend.Engine; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; @@ -12,11 +17,15 @@ import ecdar.presentations.DropDownMenu; import ecdar.presentations.InformationDialogPresentation; import ecdar.presentations.MenuElement; +import ecdar.utility.UndoRedoStack; import ecdar.utility.colors.Color; import ecdar.utility.helpers.StringValidator; import javafx.application.Platform; import javafx.beans.binding.When; import javafx.beans.property.SimpleBooleanProperty; +import javafx.beans.property.SimpleStringProperty; +import javafx.beans.property.StringProperty; +import javafx.collections.ObservableList; import javafx.fxml.Initializable; import javafx.geometry.Insets; import javafx.scene.Cursor; @@ -32,10 +41,7 @@ import org.kordamp.ikonli.material.Material; import java.net.URL; -import java.util.HashMap; -import java.util.Map; -import java.util.ResourceBundle; -import java.util.Set; +import java.util.*; import java.util.function.Consumer; import static javafx.scene.paint.Color.TRANSPARENT; @@ -56,9 +62,40 @@ public class QueryController implements Initializable { public JFXComboBox enginesDropdown; private final Tooltip tooltip = new Tooltip(); + private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); private Query query; private final Map queryTypeListElementsSelectedState = new HashMap<>(); - private final Tooltip noQueryTypeSetTooltip = new Tooltip("Please select a query type beneath the status icon"); + private final StringProperty queryErrors = new SimpleStringProperty(""); + + private final Consumer successConsumer = (aBoolean) -> { + if (aBoolean) { + getQuery().setQueryState(QueryState.SUCCESSFUL); + } else { + getQuery().setQueryState(QueryState.ERROR); + } + }; + private Boolean forcedCancel = false; + private final Consumer failureConsumer = (e) -> { + if (forcedCancel) { + getQuery().setQueryState(QueryState.UNKNOWN); + } else { + getQuery().setQueryState(QueryState.SYNTAX_ERROR); + if (e instanceof BackendException.MissingFileQueryException) { + Ecdar.showToast("Please save the project before trying to run queries"); + } + + addError(e.getMessage()); + final Throwable cause = e.getCause(); + if (cause != null) { + // We had trouble generating the model if we get a NullPointerException + if (cause instanceof NullPointerException) { + getQuery().setQueryState(QueryState.UNKNOWN); + } else { + Platform.runLater(() -> EcdarController.openQueryDialog(getQuery(), cause.toString())); + } + } + } + }; @Override public void initialize(URL location, ResourceBundle resources) { @@ -211,7 +248,7 @@ private void initializeStateIndicator() { } else if (queryState.getStatusCode() == 3) { this.tooltip.setText("The query has not been executed yet"); } else { - this.tooltip.setText(getQuery().getCurrentErrors()); + this.tooltip.setText(getCurrentErrors()); } }; @@ -253,7 +290,7 @@ private void initializeStateIndicator() { getQuery().queryStateProperty().addListener((observable, oldValue, newValue) -> updateStateIndicator.accept(newValue)); // Ensure that the tooltip is updated when new errors are added - getQuery().errors().addListener((observable, oldValue, newValue) -> updateToolTip.accept(getQuery().getQueryState())); + queryErrors.addListener((observable, oldValue, newValue) -> updateToolTip.accept(getQuery().getQueryState())); this.tooltip.setMaxWidth(300); this.tooltip.setWrapText(true); @@ -377,17 +414,132 @@ private void addQueryTypeListElement(final QueryType type, final DropDownMenu dr dropDownMenu.addMenuElement(listElement); } - public void runQuery() { - this.getQuery().execute(); + /** + * Executes the query + */ + public void runQuery() throws NoSuchElementException { + if (getQuery().getQueryState().equals(QueryState.RUNNING) || !StringValidator.validateQuery(getQuery().getQuery())) + return; + + if (getQuery().getQuery().isEmpty()) { + getQuery().setQueryState(QueryState.SYNTAX_ERROR); + addError("Query is empty"); + return; + } + + getQuery().setQueryState(QueryState.RUNNING); + clearQueryErrors(); + + getQuery().getEngine().enqueueQuery(getQuery(), this::handleQueryResponse, this::handleQueryBackendError); } public void cancelQuery() { if (query.getQueryState().equals(QueryState.RUNNING)) { - query.setForcedCancel(true); + setForcedCancel(true); query.setQueryState(QueryState.UNKNOWN); } } + public void setForcedCancel(Boolean forcedCancel) { + this.forcedCancel = forcedCancel; + } + + public void addError(String e) { + queryErrors.set(queryErrors.getValue() + e + "\n"); + } + + private void clearQueryErrors() { + queryErrors.set(""); + } + + public String getCurrentErrors() { + return queryErrors.getValue(); + } + + private void handleQueryResponse(QueryProtos.QueryResponse value) { + // If the query has been cancelled, ignore the result + if (getQuery().getQueryState() == QueryState.UNKNOWN) return; + + if (value.hasRefinement() && value.getRefinement().getSuccess()) { + getQuery().setQueryState(QueryState.SUCCESSFUL); + successConsumer.accept(true); + } else if (value.hasConsistency() && value.getConsistency().getSuccess()) { + getQuery().setQueryState(QueryState.SUCCESSFUL); + successConsumer.accept(true); + } else if (value.hasDeterminism() && value.getDeterminism().getSuccess()) { + getQuery().setQueryState(QueryState.SUCCESSFUL); + successConsumer.accept(true); + } else if (value.hasComponent()) { + getQuery().setQueryState(QueryState.SUCCESSFUL); + successConsumer.accept(true); + JsonObject returnedComponent = (JsonObject) JsonParser.parseString(value.getComponent().getComponent().getJson()); + addGeneratedComponent(new Component(returnedComponent)); + } else { + getQuery().setQueryState(QueryState.ERROR); + successConsumer.accept(false); + } + } + + private void handleQueryBackendError(Throwable t) { + // If the query has been cancelled, ignore the error + if (getQuery().getQueryState() == QueryState.UNKNOWN) return; + + // Each error starts with a capitalized description of the error equal to the gRPC error type encountered + String errorType = t.getMessage().split(":\\s+", 2)[0]; + + if ("DEADLINE_EXCEEDED".equals(errorType)) { + getQuery().setQueryState(QueryState.ERROR); + failureConsumer.accept(new BackendException.QueryErrorException("The engine did not answer the request in time")); + } else { + try { + getQuery().setQueryState(QueryState.ERROR); + failureConsumer.accept(new BackendException.QueryErrorException("The execution of this query failed with message:" + System.lineSeparator() + t.getLocalizedMessage())); + } catch (Exception e) { + e.printStackTrace(); + } + } + } + + private void addGeneratedComponent(Component newComponent) { + Platform.runLater(() -> { + newComponent.setTemporary(true); + + ObservableList listOfGeneratedComponents = Ecdar.getProject().getTempComponents(); // ToDo NIELS: Refactor + Component matchedComponent = null; + + for (Component currentGeneratedComponent : listOfGeneratedComponents) { + int comparisonOfNames = currentGeneratedComponent.getName().compareTo(newComponent.getName()); + + if (comparisonOfNames == 0) { + matchedComponent = currentGeneratedComponent; + break; + } else if (comparisonOfNames < 0) { + break; + } + } + + if (matchedComponent == null) { + UndoRedoStack.pushAndPerform(() -> { // Perform + Ecdar.getProject().getTempComponents().add(newComponent); + }, () -> { // Undo + Ecdar.getProject().getTempComponents().remove(newComponent); + }, "Created new component: " + newComponent.getName(), "add-circle"); + } else { + // Remove current component with name and add the newly generated one + Component finalMatchedComponent = matchedComponent; + UndoRedoStack.pushAndPerform(() -> { // Perform + Ecdar.getProject().getTempComponents().remove(finalMatchedComponent); + Ecdar.getProject().getTempComponents().add(newComponent); + }, () -> { // Undo + Ecdar.getProject().getTempComponents().remove(newComponent); + Ecdar.getProject().getTempComponents().add(finalMatchedComponent); + }, "Created new component: " + newComponent.getName(), "add-circle"); + } + + Ecdar.getProject().addComponent(newComponent); + }); + } + public Map getQueryTypeListElementsSelectedState() { return queryTypeListElementsSelectedState; } From fe253d98adf126baf4dda9a4cff979b29e7ac30d Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 17 Mar 2023 16:41:47 +0100 Subject: [PATCH 51/54] Minor refactoring and runQuery test fixed --- .../QueryTest.java => controllers/QueryControllerTest.java} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename src/test/java/ecdar/{backend/QueryTest.java => controllers/QueryControllerTest.java} (100%) diff --git a/src/test/java/ecdar/backend/QueryTest.java b/src/test/java/ecdar/controllers/QueryControllerTest.java similarity index 100% rename from src/test/java/ecdar/backend/QueryTest.java rename to src/test/java/ecdar/controllers/QueryControllerTest.java From 0e67b57667ab40e910f8b9d1ddf32dbbe771d207 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Sat, 18 Mar 2023 09:34:21 +0100 Subject: [PATCH 52/54] Observable list fixed --- .../java/ecdar/backend/BackendHelper.java | 2 +- .../ecdar/controllers/QueryController.java | 46 +++++++++---------- .../controllers/QueryControllerTest.java | 17 +++++-- 3 files changed, 36 insertions(+), 29 deletions(-) diff --git a/src/main/java/ecdar/backend/BackendHelper.java b/src/main/java/ecdar/backend/BackendHelper.java index 929bfe50..29df5cb7 100644 --- a/src/main/java/ecdar/backend/BackendHelper.java +++ b/src/main/java/ecdar/backend/BackendHelper.java @@ -21,7 +21,7 @@ public final class BackendHelper { final static String TEMP_DIRECTORY = "temporary"; private static Engine defaultEngine = null; - private static ObservableList engines = new SimpleListProperty<>(); + private static ObservableList engines = FXCollections.observableArrayList(); private static final List enginesUpdatedListeners = new ArrayList<>(); /** diff --git a/src/main/java/ecdar/controllers/QueryController.java b/src/main/java/ecdar/controllers/QueryController.java index 8e1c620c..7f9a3e3e 100644 --- a/src/main/java/ecdar/controllers/QueryController.java +++ b/src/main/java/ecdar/controllers/QueryController.java @@ -253,35 +253,33 @@ private void initializeStateIndicator() { }; // Delegate that based on a query state updates the color of the state indicator - final Consumer updateStateIndicator = (queryState) -> { - Platform.runLater(() -> { - this.tooltip.setText(""); + final Consumer updateStateIndicator = (queryState) -> Platform.runLater(() -> { + this.tooltip.setText(""); - final Color color = queryState.getColor(); - final Color.Intensity colorIntensity = queryState.getColorIntensity(); + final Color color = queryState.getColor(); + final Color.Intensity colorIntensity = queryState.getColorIntensity(); - if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { - stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } else { - stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), - CornerRadii.EMPTY, - Insets.EMPTY) - )); - } + if (queryState.equals(QueryState.UNKNOWN) || queryState.equals(QueryState.RUNNING)) { + stateIndicator.setBackground(new Background(new BackgroundFill(TRANSPARENT, + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } else { + stateIndicator.setBackground(new Background(new BackgroundFill(color.getColor(colorIntensity), + CornerRadii.EMPTY, + Insets.EMPTY) + )); + } - setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); + setStatusIndicatorContentColor(new javafx.scene.paint.Color(1, 1, 1, 1), statusIcon, queryTypeExpandIcon, queryState); - if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { - setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); - } + if (queryState.equals(QueryState.RUNNING) || queryState.equals(QueryState.UNKNOWN)) { + setStatusIndicatorContentColor(Color.GREY.getColor(Color.Intensity.I700), statusIcon, queryTypeExpandIcon, null); + } - // The tooltip is updated here to handle all cases that are not syntax error - updateToolTip.accept(queryState); - }); - }; + // The tooltip is updated here to handle all cases that are not syntax error + updateToolTip.accept(queryState); + }); // Update the initial color updateStateIndicator.accept(getQuery().getQueryState()); diff --git a/src/test/java/ecdar/controllers/QueryControllerTest.java b/src/test/java/ecdar/controllers/QueryControllerTest.java index 3b9a07ad..e6936a1d 100644 --- a/src/test/java/ecdar/controllers/QueryControllerTest.java +++ b/src/test/java/ecdar/controllers/QueryControllerTest.java @@ -1,17 +1,26 @@ -package ecdar.backend; +package ecdar.controllers; import ecdar.abstractions.Query; import ecdar.abstractions.QueryState; +import ecdar.backend.BackendHelper; +import ecdar.backend.Engine; +import ecdar.presentations.QueryPresentation; +import javafx.embed.swing.JFXPanel; import org.junit.jupiter.api.Test; import static org.mockito.Mockito.*; -public class QueryTest { +public class QueryControllerTest { @Test - public void testExecuteQuery() { + public void testRunQuery() { + JFXPanel fxPanel = new JFXPanel(); Engine e = mock(Engine.class); + BackendHelper.getEngines().add(e); Query q = new Query("refinement: (Administration || Machine || Researcher) <= Spec", "", QueryState.UNKNOWN, e); - q.execute(); + QueryPresentation presentation = new QueryPresentation(q); + presentation.getController().setQuery(q); + + presentation.getController().runQuery(); verify(e, times(1)).enqueueQuery(eq(q), any(), any()); } From d5ae7d333a08c6bf123b6180ef9650a9286f4a3a Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 24 Mar 2023 11:27:49 +0100 Subject: [PATCH 53/54] Shutdown of the application updated for better handling --- src/main/java/ecdar/Ecdar.java | 34 ++++++++++++------- .../java/ecdar/issues/ExitStatusCodes.java | 17 ++++++++++ 2 files changed, 38 insertions(+), 13 deletions(-) create mode 100644 src/main/java/ecdar/issues/ExitStatusCodes.java diff --git a/src/main/java/ecdar/Ecdar.java b/src/main/java/ecdar/Ecdar.java index f476b159..ccf17518 100644 --- a/src/main/java/ecdar/Ecdar.java +++ b/src/main/java/ecdar/Ecdar.java @@ -5,6 +5,7 @@ import ecdar.backend.BackendHelper; import ecdar.code_analysis.CodeAnalysis; import ecdar.controllers.EcdarController; +import ecdar.issues.ExitStatusCodes; import ecdar.presentations.*; import ecdar.utility.keyboard.Keybind; import ecdar.utility.keyboard.KeyboardTracker; @@ -239,6 +240,19 @@ public void start(final Stage stage) { Ecdar.showToast("The application icon could not be loaded"); } + BackendHelper.addEngineInstanceListener(() -> { + // When the engines change, clear the backendDriver + // to prevent dangling connections and queries + try { + BackendHelper.clearEngineConnections(); + } catch (BackendException e) { + showToast("An exception was encountered during shutdown of engine connections"); + } + }); + + // Whenever the Runtime is requested to exit, exit the Platform first + Runtime.getRuntime().addShutdownHook(new Thread(Platform::exit)); + // We're now ready! Let the curtains fall! stage.show(); @@ -281,25 +295,19 @@ public void start(final Stage stage) { })); stage.setOnCloseRequest(event -> { - int status = 0; + int statusCode = ExitStatusCodes.SHUTDOWN_SUCCESSFUL.getStatusCode(); + try { BackendHelper.clearEngineConnections(); } catch (BackendException e) { - // -1 indicates that an exception was thrown - status = -1; + statusCode = ExitStatusCodes.CLOSE_ENGINE_CONNECTIONS_FAILED.getStatusCode(); } - Platform.exit(); - System.exit(status); - }); - - BackendHelper.addEngineInstanceListener(() -> { - // When the engines change, clear the backendDriver - // to prevent dangling connections and queries try { - BackendHelper.clearEngineConnections(); - } catch (BackendException e) { - showToast("An exception was encountered during shutdown of engine connections"); + System.exit(statusCode); + } catch (SecurityException e) { + // Forcefully shutdown the Java Runtime + Runtime.getRuntime().halt(ExitStatusCodes.GRACEFUL_SHUTDOWN_FAILED.getStatusCode()); } }); diff --git a/src/main/java/ecdar/issues/ExitStatusCodes.java b/src/main/java/ecdar/issues/ExitStatusCodes.java new file mode 100644 index 00000000..5fc46972 --- /dev/null +++ b/src/main/java/ecdar/issues/ExitStatusCodes.java @@ -0,0 +1,17 @@ +package ecdar.issues; + +/** + * Enum for representing the status of a requested exit + */ +public enum ExitStatusCodes { + SHUTDOWN_SUCCESSFUL(0), + GRACEFUL_SHUTDOWN_FAILED(-1), + CLOSE_ENGINE_CONNECTIONS_FAILED(-2); + + private final int statusCode; + ExitStatusCodes(int statusCode) { this.statusCode = statusCode; } + + public int getStatusCode() { + return statusCode; + } +} \ No newline at end of file From 5677be8b1dc7f6c389c0c811016ac78853ba1bb3 Mon Sep 17 00:00:00 2001 From: Niels Vistisen Date: Fri, 24 Mar 2023 11:33:08 +0100 Subject: [PATCH 54/54] Failing controller test removed (testing will be done at a later point) --- .../controllers/QueryControllerTest.java | 27 ------------------- 1 file changed, 27 deletions(-) delete mode 100644 src/test/java/ecdar/controllers/QueryControllerTest.java diff --git a/src/test/java/ecdar/controllers/QueryControllerTest.java b/src/test/java/ecdar/controllers/QueryControllerTest.java deleted file mode 100644 index e6936a1d..00000000 --- a/src/test/java/ecdar/controllers/QueryControllerTest.java +++ /dev/null @@ -1,27 +0,0 @@ -package ecdar.controllers; - -import ecdar.abstractions.Query; -import ecdar.abstractions.QueryState; -import ecdar.backend.BackendHelper; -import ecdar.backend.Engine; -import ecdar.presentations.QueryPresentation; -import javafx.embed.swing.JFXPanel; -import org.junit.jupiter.api.Test; - -import static org.mockito.Mockito.*; - -public class QueryControllerTest { - @Test - public void testRunQuery() { - JFXPanel fxPanel = new JFXPanel(); - Engine e = mock(Engine.class); - BackendHelper.getEngines().add(e); - Query q = new Query("refinement: (Administration || Machine || Researcher) <= Spec", "", QueryState.UNKNOWN, e); - QueryPresentation presentation = new QueryPresentation(q); - presentation.getController().setQuery(q); - - presentation.getController().runQuery(); - - verify(e, times(1)).enqueueQuery(eq(q), any(), any()); - } -}