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Posted to issues@flink.apache.org by "vinoyang (Jira)" <ji...@apache.org> on 2019/11/05 11:35:00 UTC

[jira] [Commented] (FLINK-14612) Degenerate the current ConcurrentHashMap type of intermediateResults to a normal HashMap type.

    [ https://issues.apache.org/jira/browse/FLINK-14612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16967446#comment-16967446 ] 

vinoyang commented on FLINK-14612:
----------------------------------

cc [~gjy]

> Degenerate the current ConcurrentHashMap type of intermediateResults to a normal HashMap type.
> ----------------------------------------------------------------------------------------------
>
>                 Key: FLINK-14612
>                 URL: https://issues.apache.org/jira/browse/FLINK-14612
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>            Reporter: vinoyang
>            Priority: Major
>
> After FLINK-11417, we made ExecutionGraph be a single-thread mode. It will no longer be plagued by concurrency issues. So, we can degenerate the current ConcurrentHashMap type of intermediateResults to a normal HashMap type.



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