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Posted to issues@beam.apache.org by "Kenneth Knowles (Jira)" <ji...@apache.org> on 2020/08/12 18:22:00 UTC

[jira] [Updated] (BEAM-10691) FlinkRunner: pipeline might get stuck due to timer watermark hold not being released

     [ https://issues.apache.org/jira/browse/BEAM-10691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles updated BEAM-10691:
-----------------------------------
    Status: Open  (was: Triage Needed)

> FlinkRunner: pipeline might get stuck due to timer watermark hold not being released
> ------------------------------------------------------------------------------------
>
>                 Key: BEAM-10691
>                 URL: https://issues.apache.org/jira/browse/BEAM-10691
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-flink
>    Affects Versions: 2.23.0, 2.24.0
>            Reporter: Jan Lukavský
>            Assignee: Jan Lukavský
>            Priority: P1
>
> Pipeline might stop progressing watermark in certain cases due to timer output timestamp not being released from FlinkTimerInternals#outputTimestampQueue. The pipeline has to be restarted from checkpoint to reload the cache and free watermark hold.



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