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KAFKA-16226 Reduce synchronization between producer threads #15323

Merged
merged 15 commits into from
Feb 15, 2024
Merged

KAFKA-16226 Reduce synchronization between producer threads #15323

merged 15 commits into from
Feb 15, 2024

Commits on Feb 9, 2024

  1. working change

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  2. improve edge case checking in ProducerBatch.maybeUpdateLeaderEpoch 

    ProducerBatch.maybeUpdateLeaderEpoch should only update leader-epoch is new one is greater
    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  3. remove Cluster.leaderEpochFor

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  4. Introduce InternalCluster 

    Remove no longer needed changes to public classes
    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  5. actually add file InternalCluster.java to git

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  6. Make MetadataCache immutable

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  7. Using MetadataCache as immutable cache instead of InternalCluster

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  8. clean up comments

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  9. fix cluster ctor

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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  10. fix method name

    @msn-tldr
    msn-tldr committed Feb 9, 2024
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Commits on Feb 12, 2024

  1. Optional<Integer> to OptionalInt

    @msn-tldr
    msn-tldr committed Feb 12, 2024
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Commits on Feb 13, 2024

  1. Rename MetadataCache, make cache volatile, add javadocs

    @msn-tldr
    msn-tldr committed Feb 13, 2024
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  2. further rename MetadataCache -> MetadataSnapshot

    @msn-tldr
    msn-tldr committed Feb 13, 2024
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  3. fetch() should be unsynchronized too

    @msn-tldr
    msn-tldr committed Feb 13, 2024
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Commits on Feb 14, 2024

  1. remove synchronization when simply reading from snapshot

    @msn-tldr
    msn-tldr committed Feb 14, 2024
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