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Posted to issues@flink.apache.org by "huajiewang (Jira)" <ji...@apache.org> on 2021/01/14 10:17:00 UTC

[jira] [Created] (FLINK-20972) TwoPhaseCommitSinkFunction Output a large amount of EventData

huajiewang created FLINK-20972:
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             Summary: TwoPhaseCommitSinkFunction Output a large amount of EventData
                 Key: FLINK-20972
                 URL: https://issues.apache.org/jira/browse/FLINK-20972
             Project: Flink
          Issue Type: Improvement
          Components: API / DataStream
    Affects Versions: 1.12.0
         Environment: flink 1.4.0 +
            Reporter: huajiewang


when TwoPhaseCommitSinkFunctionOutput tigger notifyCheckpointComplete,

Maybe A large number of EventData will be output (log.info)

,which will cause IO bottleneck and disk waste

 



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