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https://issues.apache.org/jira/browse/FLINK-20972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huajiewang updated FLINK-20972:
-------------------------------
Description:
when TwoPhaseCommitSinkFunctionOutput tigger notifyCheckpointComplete,
Maybe A large number of EventData will be output (log.info)
,which will cause IO bottleneck and disk waste
Jdbc2PCSinkFunction 1/1 - checkpoint 4 complete, committing transaction
TransactionHolder{handle=Transaction(b420c880a951403984f231dd7e33597b,
ListBuffer(insert into table(field1,field2) value ('11','22') ... ... ),
transactionStartTime=1610426158532} from checkpoint 4
was:
when TwoPhaseCommitSinkFunctionOutput tigger notifyCheckpointComplete,
Maybe A large number of EventData will be output (log.info)
,which will cause IO bottleneck and disk waste
> 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
> Priority: Minor
> Labels: easyfix
> Attachments: Jdbc2PCSinkFunction.scala
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> when TwoPhaseCommitSinkFunctionOutput tigger notifyCheckpointComplete,
> Maybe A large number of EventData will be output (log.info)
> ,which will cause IO bottleneck and disk waste
>
>
> Jdbc2PCSinkFunction 1/1 - checkpoint 4 complete, committing transaction
> TransactionHolder{handle=Transaction(b420c880a951403984f231dd7e33597b,
> ListBuffer(insert into table(field1,field2) value ('11','22') ... ... ),
> transactionStartTime=1610426158532} from checkpoint 4
>
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