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https://issues.apache.org/jira/browse/FLINK-9325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16586228#comment-16586228
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ASF GitHub Bot commented on FLINK-9325:
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sihuazhou commented on issue #5982: [FLINK-9325][checkpoint]generate the meta
file for checkpoint only when the writing is truly successful
URL: https://github.com/apache/flink/pull/5982#issuecomment-414390311
Hi @StephanEwen thanks for your comments! I was caught up by some terrible
work recently, will have look at the `RecoverableFsDataOutputStream` and get
back here probably this weekend. ;)
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> generate the _meta file for checkpoint only when the writing is truly
> successful
> --------------------------------------------------------------------------------
>
> Key: FLINK-9325
> URL: https://issues.apache.org/jira/browse/FLINK-9325
> Project: Flink
> Issue Type: Improvement
> Components: State Backends, Checkpointing
> Affects Versions: 1.5.0
> Reporter: Sihua Zhou
> Assignee: Sihua Zhou
> Priority: Major
> Labels: pull-request-available
>
> We should generate the _meta file for checkpoint only when the writing is
> totally successful. We should write the metadata file first to a temp file
> and then atomically rename it (with an equivalent workaround for S3).
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