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https://issues.apache.org/jira/browse/FLINK-12527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16962982#comment-16962982
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Gary Yao commented on FLINK-12527:
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Ok
> Remove GLOBAL_VERSION_UPDATER in ExecutionGraph
> -----------------------------------------------
>
> Key: FLINK-12527
> URL: https://issues.apache.org/jira/browse/FLINK-12527
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Coordination
> Reporter: vinoyang
> Assignee: vinoyang
> Priority: Minor
>
> Since {{ExecutionGraph}} can only be accessed from a single thread. We can
> remove {{AtomicLongFieldUpdater<ExecutionGraph> GLOBAL_VERSION_UPDATER}} from
> {{ExecutionGraph}}.
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