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Posted to issues@flink.apache.org by "Gary Yao (Jira)" <ji...@apache.org> on 2019/11/07 10:57:00 UTC

[jira] [Assigned] (FLINK-14612) Change Type of Field intermediateResults from ConcurrentHashMap to HashMap

     [ https://issues.apache.org/jira/browse/FLINK-14612?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Yao reassigned FLINK-14612:
--------------------------------

    Assignee: vinoyang

> Change Type of Field intermediateResults from ConcurrentHashMap to HashMap
> --------------------------------------------------------------------------
>
>                 Key: FLINK-14612
>                 URL: https://issues.apache.org/jira/browse/FLINK-14612
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>            Reporter: vinoyang
>            Assignee: vinoyang
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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