KAFKA-9885; Evict last members of a group when the maximum allowed is reached #8525
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dajac
changed the title
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Related to #8437. |
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ok to test |
hachikuji
approved these changes
Apr 24, 2020
| @@ -124,6 +124,35 @@ class GroupCoordinator(val brokerId: Int, | |||
| info("Shutdown complete.") | |||
| } | |||
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| /** | |||
| * Verify if the group has space to accept the joining member. The various | |||
| * criteria are explained bellow. | |||
ijuma
added a commit
to ijuma/kafka
that referenced
this pull request
Apr 29, 2020
…t-for-generated-requests * apache-github/trunk: (366 commits) MINOR: Improve producer test BufferPoolTest#testCloseNotifyWaiters. (apache#7982) MINOR: document how to escape json parameters to ducktape tests (apache#8546) KAFKA-9885; Evict last members of a group when the maximum allowed is reached (apache#8525) KAFKA-9866: Avoid election for topics where preferred leader is not in ISR (apache#8524) KAFKA-9839; Broker should accept control requests with newer broker epoch (apache#8509) KAKFA-9612: Add an option to kafka-configs.sh to add configs from a prop file (KIP-574) MINOR: Partition is under reassignment when adding and removing (apache#8364) MINOR: reduce allocations in log start and recovery checkpoints (apache#8467) MINOR: Remove unused foreign-key join class (apache#8547) HOTFIX: Fix broker bounce system tests (apache#8532) KAFKA-9704: Fix the issue z/OS won't let us resize file when mmap. (apache#8224) KAFKA-8639: Replace AddPartitionsToTxn with Automated Protocol (apache#8326) MINOR: equals() should compare all fields for generated classes (apache#8539) KAFKA-9844; Fix race condition which allows more than maximum number of members(apache#8454) KAFKA-9823: Remember the sent generation for the coordinator request (apache#8445) KAFKA-9883: Add better error message when REST API forwards a request and leader is not known (apache#8536) KAFKA-9907: Switch default build to Scala 2.13 (apache#8537) MINOR: Some html fixes in Streams DSL documentation (apache#8503) MINOR: Enable fatal warnings with scala 2.13 (apache#8429) KAFKA-9852: Change the max duration that calls to the buffer pool can block from 2000ms to 10ms to reduce overall test runtime (apache#8464) ...
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This PR updates the algorithm which limits the number of members within a group (
group.max.size) to fix the following two issues:testDynamicMembersJoinGroupWithMaxSizeAndRequiredKnownMemberfor the whole scenario.This PR changes the logic to address the above two issues and extends the tests coverage to cover all the member types.
Committer Checklist (excluded from commit message)