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https://issues.apache.org/jira/browse/FLINK-14766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16973991#comment-16973991
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Jiayi Liao commented on FLINK-14766:
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[~zhuzh] I'll submit a PR soon :)
> Remove volatile variable in ExecutionVertex
> -------------------------------------------
>
> Key: FLINK-14766
> URL: https://issues.apache.org/jira/browse/FLINK-14766
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Coordination
> Affects Versions: 1.9.0
> Reporter: Jiayi Liao
> Priority: Major
>
> Since operations have already been single-thread in {{ExecutionVertex}} I
> think we can remove the volatile decorator on {{currentExecution}} and
> {{locationConstraint}}.
>
> And same for {{Execution}} too.
>
> cc [~zhuzh]
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