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https://issues.apache.org/jira/browse/FLINK-26284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Pohl updated FLINK-26284:
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Summary: The HA StateHandleStore implementations clean the metdata before
cleaning the StateHandle (was: ZooKeeperStateHandleStore cleans the data
stored in ZK before cleaning the StateHandle)
> The HA StateHandleStore implementations clean the metdata before cleaning the
> StateHandle
> -----------------------------------------------------------------------------------------
>
> Key: FLINK-26284
> URL: https://issues.apache.org/jira/browse/FLINK-26284
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Affects Versions: 1.15.0
> Reporter: Matthias Pohl
> Assignee: Matthias Pohl
> Priority: Blocker
>
> Cleanup of job state does not work properly in an HA set with ZooKeeper.
> [ZooKeeperStateHandleStore.releaseAndTryRemove:410|https://github.com/apache/flink/blob/0cf7c3dedd3575cdfed57727e9712c28c013d7ca/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/ZooKeeperStateHandleStore.java#L410]
> deletes the data stored in ZooKeeper before cleaning up the {{StateHandle}}.
> If the {{StateHandle}} cleanup fails after the reference is already deleted
> in ZK, a cleanup retry will constantly because it cannot deserialize the
> {{StateHandle}} anymore.
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