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https://issues.apache.org/jira/browse/KAFKA-8245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17052565#comment-17052565
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ASF GitHub Bot commented on KAFKA-8245:
---------------------------------------
soondenana commented on pull request #8234: KAFKA-8245: Fix Flaky Test
DeleteConsumerGroupsTest#testDeleteCmdAllGroups (#8032)
URL: https://github.com/apache/kafka/pull/8234
Change unit tests to make sure the consumer group is in Stable state (i.e.
consumers have completed joining the group)
(cherry picked from commit 350dce865ae5420a25496bc502c55de4c15bf71e)
*More detailed description of your change,
if necessary. The PR title and PR message become
the squashed commit message, so use a separate
comment to ping reviewers.*
*Summary of testing strategy (including rationale)
for the feature or bug fix. Unit and/or integration
tests are expected for any behaviour change and
system tests should be considered for larger changes.*
### Committer Checklist (excluded from commit message)
- [ ] Verify design and implementation
- [ ] Verify test coverage and CI build status
- [ ] Verify documentation (including upgrade notes)
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> Flaky Test DeleteConsumerGroupsTest#testDeleteCmdAllGroups
> ----------------------------------------------------------
>
> Key: KAFKA-8245
> URL: https://issues.apache.org/jira/browse/KAFKA-8245
> Project: Kafka
> Issue Type: Bug
> Components: admin, unit tests
> Affects Versions: 2.3.0
> Reporter: Matthias J. Sax
> Assignee: Chia-Ping Tsai
> Priority: Critical
> Labels: flaky-test
> Fix For: 2.6.0
>
>
> [https://builds.apache.org/job/kafka-pr-jdk11-scala2.12/3781/testReport/junit/kafka.admin/DeleteConsumerGroupsTest/testDeleteCmdAllGroups/]
> {quote}java.lang.AssertionError: The group did become empty as expected. at
> kafka.utils.TestUtils$.fail(TestUtils.scala:381) at
> kafka.utils.TestUtils$.waitUntilTrue(TestUtils.scala:791) at
> kafka.admin.DeleteConsumerGroupsTest.testDeleteCmdAllGroups(DeleteConsumerGroupsTest.scala:148){quote}
> STDOUT
> {quote}Error: Deletion of some consumer groups failed: * Group 'test.group'
> could not be deleted due to: java.util.concurrent.ExecutionException:
> org.apache.kafka.common.errors.GroupNotEmptyException: The group is not
> empty. Error: Deletion of some consumer groups failed: * Group
> 'missing.group' could not be deleted due to:
> java.util.concurrent.ExecutionException:
> org.apache.kafka.common.errors.GroupIdNotFoundException: The group id does
> not exist. [2019-04-16 09:42:02,316] WARN Unable to read additional data from
> client sessionid 0x104f958dba30000, likely client has closed socket
> (org.apache.zookeeper.server.NIOServerCnxn:376) Deletion of requested
> consumer groups ('test.group') was successful. Error: Deletion of some
> consumer groups failed: * Group 'missing.group' could not be deleted due to:
> java.util.concurrent.ExecutionException:
> org.apache.kafka.common.errors.GroupIdNotFoundException: The group id does
> not exist. These consumer groups were deleted successfully:
> 'test.group'{quote}
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