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Release 4.0.0

• Minimum Java version now 11
• Issue #323 - WorkerPool and WorkProcessor have been removed, no more Disruptor::handleEventsWithWorkerPool
• Disruptor constructors using Executor have been removed. Use ThreadFactory instead.
• Rolled up event handling extension interfaces on to EventHandler:
  • BatchStartAware
  • LifecycleAware
  • SequenceReportingEventHandler
• FatalExceptionHandler and IgnoreExceptionHandler now use the JDK 9 Platform Logging API, i.e. System.Logger
• Add rewind batch feature to the BatchEventProcessor
• Add a maximum batch size argument to BatchEventProcessor
  • EventHandler::onBatchStart now gets both the batchSize as well as queueDepth (previously it had batchSize which reported queue depth)
• Added documentation to EventPoller
• Util::log2 throws if passed a non-positive argument
• Deprecations
  • Deprecated ThreadHints.onSpinWait()
  • Deprecated Disruptor.handleExceptionsWith() - this had been javadoc deprecated since 2015 but not in the code
  • Removed previously deprecated methods
    • Ringbuffer.resetTo()
    • ConsumerRepository.getLastSequenceInChain()

Release 4.0.0 Release Candidate 1

• Breaking Changes
  • Minimum Java version now 11
  • Issue #323 - WorkerPool and WorkProcessor have been removed, no more Disruptor::handleEventsWithWorkerPool
  • Disruptor constructors using Executor have been removed. Use ThreadFactory instead.
  • Rolled up event handling extension interfaces on to EventHandler:
    • BatchStartAware
    • LifecycleAware
    • SequenceReportingEventHandler
• Deprecated ThreadHints.onSpinWait()
• FatalExceptionHandler and IgnoreExceptionHandler now use the JDK 9 Platform Logging API, i.e. System.Logger
• Add rewind batch feature to the BatchEventProcessor
• Added documentation to EventPoller

• 95c705f Use a monotonic clock for checking timeout on shutdown
• 8192ba7 Merge pull request #459 from xyc-xyc/master
• 360cbcf update a typo
• 0088c5f Remove Release Candidate stage from 4.0.0 release
• 50c1342 Update release log for final 4.0.0
• 82cb236 Convert markdown heading to asciidoc headings in changelog
• b29b8fd Merge pull request #455 from ocoanet/master
• f164d9f Use Util.getSequencesFor to create sequences from processors
• 87156a0 Update docs to make example signing key id consistent
• f6464c3 Add gitignore for generates tests
• Additional commits viewable in compare view

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