Add physical and logical cores to the platform description

Author: AutonomicPerfectionist

pom.xml

@@ -554,22 +554,6 @@
   </dependency>
 <!-- JMonkeyEngine end -->
 
-<!-- Joystick begin -->
-  <dependency>
-    <groupId>net.java.jinput</groupId>
-    <artifactId>jinput</artifactId>
-    <version>2.0.9</version>
-    <scope>provided</scope>
-  </dependency>
-  <dependency>
-    <groupId>jinput-natives</groupId>
-    <artifactId>jinput-natives</artifactId>
-    <version>2.0.7</version>
-    <scope>provided</scope>
-    <type>zip</type>
-  </dependency>
-<!-- Joystick end -->
-
 <!-- KafkaConnector begin -->
   <dependency>
     <groupId>org.apache.kafka</groupId>
@@ -1395,6 +1379,11 @@
     <version>3.9.0</version>
   </dependency>
 <!-- Duplicate entry for io.netty-netty-all-4.1.82.Final skipping -->
+  <dependency>
+    <groupId>com.github.oshi</groupId>
+    <artifactId>oshi-core</artifactId>
+    <version>6.4.5</version>
+  </dependency>
 <!-- Runtime end -->
 
 <!-- Serial begin -->

src/main/java/org/myrobotlab/framework/Platform.java

@@ -19,6 +19,7 @@
 import org.myrobotlab.logging.LoggerFactory;
 import org.myrobotlab.logging.LoggingFactory;
 import org.slf4j.Logger;
+import oshi.SystemInfo;
 
 /**
  * The purpose of this class is to retrieve all the detailed information
@@ -85,6 +86,10 @@ public class Platform implements Serializable {
 
   String shortCommit;
 
+  int numLogicalProcessors;
+
+  int numPhysicalProcessors;
+
   static Platform localInstance;
 
   /**
@@ -108,11 +113,11 @@ public static Platform getLocalInstance() {
 
       // === OS ===
       platform.os = System.getProperty("os.name").toLowerCase();
-      if (platform.os.indexOf("win") >= 0) {
+      if (platform.os.contains("win")) {
         platform.os = OS_WINDOWS;
-      } else if (platform.os.indexOf("mac") >= 0) {
+      } else if (platform.os.contains("mac")) {
         platform.os = OS_MAC;
-      } else if (platform.os.indexOf("linux") >= 0) {
+      } else if (platform.os.contains("linux")) {
         platform.os = OS_LINUX;
       }
 
@@ -248,6 +253,13 @@ public static Platform getLocalInstance() {
       } catch (Exception e) {
       }
 
+      // Logical and physical processor detection
+
+      // availableProcessors returns the number of logical cores dedicated to the JVM
+      platform.numLogicalProcessors = java.lang.Runtime.getRuntime().availableProcessors();
+
+      platform.numPhysicalProcessors = new SystemInfo().getHardware().getProcessor().getPhysicalProcessorCount();
+
       localInstance = platform;
     }
     return localInstance;
@@ -497,6 +509,29 @@ public Date getStartTime() {
     return startTime;
   }
 
+  /**
+   * Get the number of logical cores
+   * available to the VM. May be different
+   * from the number of logical cores in the
+   * system if the user only allocates
+   * some of them to the VM.
+   * @return The number of available logical cores
+   */
+  public int getNumLogicalProcessors() {
+    return numLogicalProcessors;
+  }
+
+  /**
+   * Get the number of physical cores in the system.
+   * This may be different from the number of cores allocated
+   * to the JVM, and on x86 will usually be different from
+   * the number of logical cores in the system.
+   * @return The number of physical cores in the system.
+   */
+  public int getNumPhysicalProcessors() {
+    return numPhysicalProcessors;
+  }
+
   /**
    * @return true if running in virtual mode
    * 

src/main/java/org/myrobotlab/service/meta/RuntimeMeta.java

@@ -54,6 +54,10 @@ public RuntimeMeta() {
     // force correct version of netty - needed for Vertx but not for Runtime ?
     addDependency("io.netty", "netty-all", "4.1.82.Final");    
 
+
+    // Allows us to get much more detailed info about the system hardware
+    // MIT license
+    addDependency("com.github.oshi", "oshi-core", "6.4.5");
   }
 
 }