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@solrbot solrbot commented Aug 29, 2025

This PR contains the following updates:

Package Type Update Change
com.lmax:disruptor (source) dependencies major 3.4.4 -> 4.0.0

Release Notes

LMAX-Exchange/disruptor (com.lmax:disruptor)

v4.0.0

Compare Source

  • 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()

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This PR has been generated by Renovate Bot

@solrbot solrbot added the exempt-stale Prevent a PR from going stale label Aug 29, 2025
@ppkarwasz
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Log4j Core has introduced support for Disruptor 4.x in version 2.23.0 (see the Log4j 2.23.0 release notes). To make this PR build successfully, you’ll need to merge #3562 first.

@solrbot solrbot changed the title Update dependency com.lmax:disruptor to v4 (branch_9x) Update dependency com.lmax:disruptor to v4 (branch_9x) - abandoned Oct 23, 2025
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solrbot commented Oct 23, 2025

Autoclosing Skipped

This PR has been flagged for autoclosing. However, it is being skipped due to the branch being already modified. Please close/delete it manually or report a bug if you think this is in error.

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