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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