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Posted to issues@flink.apache.org by "Xintong Song (Jira)" <ji...@apache.org> on 2020/12/12 11:59:00 UTC

[jira] [Updated] (FLINK-20413) Sources should add splits back in "resetSubtask()", rather than in "subtaskFailed()".

     [ https://issues.apache.org/jira/browse/FLINK-20413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xintong Song updated FLINK-20413:
---------------------------------
    Fix Version/s: 1.11.3

> Sources should add splits back in "resetSubtask()", rather than in "subtaskFailed()".
> -------------------------------------------------------------------------------------
>
>                 Key: FLINK-20413
>                 URL: https://issues.apache.org/jira/browse/FLINK-20413
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Coordination
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>            Priority: Major
>             Fix For: 1.12.0, 1.11.3
>
>
> Because "subtaskFailed()" has no strong order guarantees with checkpoint completion, we need to return failed splits in "resetSubtask()" instead.
> See FLINK-20396 for a detailed explanation of the race condition.



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