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Posted to jira@kafka.apache.org by "Lucas Brutschy (Jira)" <ji...@apache.org> on 2026/06/10 13:12:00 UTC

[jira] [Assigned] (KAFKA-20624) Wire topology description plugin into GroupCoordinatorService — read path (describe) and broker wiring

     [ https://issues.apache.org/jira/browse/KAFKA-20624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lucas Brutschy reassigned KAFKA-20624:
--------------------------------------

    Assignee: TengYao Chi  (was: Lucas Brutschy)

> Wire topology description plugin into GroupCoordinatorService — read path (describe) and broker wiring
> ------------------------------------------------------------------------------------------------------
>
>                 Key: KAFKA-20624
>                 URL: https://issues.apache.org/jira/browse/KAFKA-20624
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: streams
>            Reporter: Alieh Saeedi
>            Assignee: TengYao Chi
>            Priority: Major
>             Fix For: 4.4.0
>
>
> streamsGroupDescribe gains includeTopologyDescription flag. attachTopologyDescriptions: call plugin.getTopology only when StoredTopologyEpoch == currentTopologyEpoch, otherwise report NOT_STORED. Status constants: NOT_REQUESTED (0), NOT_STORED (1), ERROR (2), AVAILABLE (3). GroupCoordinator interface update. Broker wiring: KafkaApis.scala (new handler + describe flag plumbing), BrokerServer.scala (plugin instantiation + configuration), RequestConvertToJson. GroupCoordinatorServiceTest (describe-path tests), KafkaApisTest, RequestQuotaTest, AuthorizerIntegrationTest, checkstyle/suppressions.xml.



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