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https://issues.apache.org/jira/browse/KAFKA-7369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16599210#comment-16599210
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ASF GitHub Bot commented on KAFKA-7369:
---------------------------------------
hachikuji opened a new pull request #5595: KAFKA-7369; Handle retriable errors
in AdminClient list groups API
URL: https://github.com/apache/kafka/pull/5595
We should retry when possible if ListGroups fails due to a retriable error
(e.g. coordinator loading).
### 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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> Retry when possible in AdminClient.listConsumerGroups
> -----------------------------------------------------
>
> Key: KAFKA-7369
> URL: https://issues.apache.org/jira/browse/KAFKA-7369
> Project: Kafka
> Issue Type: Bug
> Reporter: Jason Gustafson
> Assignee: Jason Gustafson
> Priority: Major
>
> Currently we do not retry ListGroups requests when they fail due to retriable
> errors. For example, this is causing some instability in
> `kafka.admin.ListConsumerGroupTest.testListConsumerGroups`.
> {code}
> java.util.concurrent.ExecutionException:
> org.apache.kafka.common.errors.CoordinatorLoadInProgressException: Error
> listing groups on localhost:43001 (id: 0 rack: null)
> at
> org.apache.kafka.common.internals.KafkaFutureImpl.wrapAndThrow(KafkaFutureImpl.java:45)
> at
> org.apache.kafka.common.internals.KafkaFutureImpl.access$000(KafkaFutureImpl.java:32)
> at
> org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:89)
> at
> org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:262)
> at
> kafka.admin.ConsumerGroupCommand$ConsumerGroupService.listGroups(ConsumerGroupCommand.scala:132)
> {code}
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