1.2.2

• Fix bug with IPC Subscriptions being linked multiple times when Publication added from different clients that match.
• Transition IPC Publications to inactive as soon as the Publication reference count reaches zero.

Java binaries can be found here...

1.2.1

• Fix bug with IPC Publications going NOT_CONNECTED with very slow subscribers that are still connected.
• Grow fragment assembly buffer using the golden ratio rather than doubling on a Subscription.
• Improve Javadoc for Multi-Destination-Cast params.
• Upgrade to SBE 1.6.0.

Java binaries can be found here...

1.2.0

• Multi-Destination-Cast for multicast like semantics over multiple UDP unicast streams.
• Linger networked Publications that have spies until the spies have caught up with the sender position.
• Manage Image availability and Subscriptions for IPC in the same way as for network streams.
• Performance improvements from fixing a few false sharing issues.
• Fix network frame logging with debugging agent.
• Fix intermittent system tests on Windows.
• Make the Java client more robust to misuse.
• Windows C++ compilation fixes.
• Be more strict with validating client parameters before mutating state.
• Ability to set the MTU length on individual UDP streams.
• Upgrade to Checkstyle 7.5.1.
• Upgrade to Byte Buddy 1.6.9.
• Upgrade to Mockito 2.7.9.
• Upgrade to Agrona 0.9.3.

Java binaries can be found here...

1.1.0

• Numerous small performance improvements.
• Fix bug with publications going NOT_CONNECTED because nano time was used rather than the epoch clock.
• Ability to subscribe to a stream as reliable=false which enables gaps being filled without invoking the reliable recovery process.
• Loss Reporting by stream for monitoring.
• OSI layer 4 congestion control/avoidance service which can optionally be enabled on congested networks.
• Support for running 32-bit C++ clients on ARM.
• Rework of loss detection to make it more efficient.
• Ability to measure RTT added to the network protocol.
• Upgrade to Mockito 2.6.8.
• Upgrade to Checkstyle 7.4.
• Upgrade to sevntu-checks 1.23.0.
• Upgrade to ByteBuddy 1.6.5.
• Upgrade to Agrona 0.9.2.
• Upgrade to Gradle 3.3.

Java binaries can be found here...

v1.0.5

• Use BusySpinIdleStrategy for the conductor in the LowLatencyMediaDriver to reduce some latency outliers at the expense of more CPU usage.
• Fix some cases of false sharing on key data structures.
• Remove OSGi plugin from aeron-agent to fix issue that prevented debug logging due to premain not in manifest.
• Allow driver and examples to be shutdown with SIGTERM as well as SIGINT.
• New flow control strategies for minimum and preferred receivers on multicast as additions to existing max strategy.
• Add receiver ID to status messages to enable additional flow control strategies such as preferred receiver.
• Remove deprecated channel URI format support.
• Added warm up cycle to C++ ping pong example.
• Apply const where possible in C++ client code.
• Fix checks against max message and max payload length in C++ publication claim.
• Upgrade to Mockito 2.2.29.
• Upgrade to Checkstyle 7.3.
• Upgrade to sevntu-checks 1.22.0.
• Upgrade to ByteBuddy 1.5.9.
• Upgrade to Agrona 0.9.1.
• Upgrade to Gradle 3.2.1.

Java binaries can be found here...

v1.0.4

• Detect Aeron Client use after close operations and improve locking strategy.
• Park the client conductor when waiting on the driver response.
• Fix concurrency issues in system tests.
• Added OSGi Gradle plugin.
• Upgrade to Mockito 2.2.16.
• Upgrade to sevntu-checks 1.21.1.
• Upgrade to ByteBuddy 1.5.5.
• Upgrade to Agrona 0.9.0.
• Upgrade to Gradle 3.2.

Binaries can be found here...

v1.0.3

• Linger client resources before informing driver to remove reference to avoid race when client is suffering resource starvation.
• Sleep for less than a millisecond between polls for completed admin actions to make setup more responsive.
• Remove subscription spies before cleaning up NetworkPublications to avoid potential SIGEV.
• Use project based file reference to allow for composable Gradle builds.
• Increase default low file space warning to 10 times term length.
• Upgrade to Mockito 2.2.9.
• Upgrade to Checkstyle 7.0.
• Upgrade to ByteBuddy 1.5.0.
• Upgrade to Agrona 0.5.6.

Binaries can be found here...

v1.0.2

• Bugfix for double free of counters that resulted in issues #269 and #281.
• Enable high resolution timer on Windows for more regular polling.
• Add sender limit as a counter for extra telemetry.
• Avoid false sharing on Sender and Subscription round robin counters.
• Make rebuilding of PublicationImages a pure monotonic function to avoid unlikely but possible regression in state.
• Validate flow control window before accepting a heartbeat message.
• Poll for control messages as a ratio to data packets sent, default to 4, to allow for scaling to larger numbers of connections.
• Allow multi-digit version numbering with C++ build.
• Inline logging code when activated rather than delegating for better performance.
• Low file space warnings and error checks for sufficient space in volume holding log files.
• Update to ByteBuddy 1.4.32.
• Update to Gradle 3.1.
• Update to Agrona 0.5.5.

Binaries can be found here...

v1.0.1

• Adjust incremental cleaning to avoid overwrite of cleaned log in loss scenarios to address Issue #271.
• Correctly initialise cleaning position for late joining a stream. Issue #268.
• Make clientLivenessTimeout configurable from Context.
• Shadow samples into aeron-all JAR.
• Support creating Agent threads via ThreadFactory to enable pinning.
• Update to Agrona 0.5.4.
• Update to ByteBuddy 1.4.20.

Binaries can be found here...

v1.0

• Expose maxPayloadLength Publications.
• Added setting clientId to remove messages from clients.
• Reduce the number of data dependent loads and indirections for reduced cache missing and memory footprint.
• Simplified Java version of DriverProxy.
• Driver is more conservative about sending available images for new Subscriptions with images in LINGER.
• NAKs must be within a single term length of the sender to cause a retransmission.
• Incremental cleaning of log buffers to smooth out pauses by the driver conductor.
• Java client API will yield the current thread when spinning waiting for response from the driver.
• Java and C++ APIs will attempt to make sure driver is completed startup before using CnC file.
• Per term metadata moved into the log metadata section of the logbuffer.
• C++ API term appending now safer for unblock operation.
• Simplification and reorg of Javadoc and Configuration.
• Update to Agrona 0.5.3
• Update to Checkstyle 7.0.
• Update to ByteBuddy 1.4.9.

Binaries can be found here...