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Posted to issues@flink.apache.org by "Till Rohrmann (Jira)" <ji...@apache.org> on 2019/11/01 15:30:00 UTC

[jira] [Assigned] (FLINK-14583) Remove progressLock from ExecutionGraph

     [ https://issues.apache.org/jira/browse/FLINK-14583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann reassigned FLINK-14583:
-------------------------------------

    Assignee: vinoyang

> Remove progressLock from ExecutionGraph
> ---------------------------------------
>
>                 Key: FLINK-14583
>                 URL: https://issues.apache.org/jira/browse/FLINK-14583
>             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
>
> There is a lock object named {{progressLock}} which used to secure all access to mutable fields, especially the tracking of progress within the job. Now, the {{ExecutionGraph}} can only be accessed by a single thread at any time point. IMO, we can remove this lock.



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