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Posted to issues@flink.apache.org by "Tzu-Li (Gordon) Tai (JIRA)" <ji...@apache.org> on 2018/03/12 15:24:01 UTC

[jira] [Closed] (FLINK-7675) LatestCompletedCheckpointExternalPathGauge should check if external path is exist

     [ https://issues.apache.org/jira/browse/FLINK-7675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tzu-Li (Gordon) Tai closed FLINK-7675.
--------------------------------------
       Resolution: Fixed
    Fix Version/s:     (was: 1.3.3)
                   1.3.4

> LatestCompletedCheckpointExternalPathGauge should check if external path is exist
> ---------------------------------------------------------------------------------
>
>                 Key: FLINK-7675
>                 URL: https://issues.apache.org/jira/browse/FLINK-7675
>             Project: Flink
>          Issue Type: Bug
>          Components: Metrics
>    Affects Versions: 1.4.0, 1.3.3
>            Reporter: Wei-Che Wei
>            Assignee: Wei-Che Wei
>            Priority: Blocker
>             Fix For: 1.3.4, 1.4.0
>
>
> For internal checkpoint, {{CompletedCheckpointStats.getExternalPath()}} could be {{null}}.
> This will leads to {{LatestCompletedCheckpointExternalPathGauge}} to return {{null}} value to {{MetricDumpSerialization}}, then it will throw {{NullPointerException}} in {{serializeGauge}} function.



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