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https://issues.apache.org/jira/browse/YARN-3139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15555760#comment-15555760
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Wangda Tan commented on YARN-3139:
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Thanks [~asuresh] and [~jianhe] for review and commit!
> Improve locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler
> ----------------------------------------------------------------------
>
> Key: YARN-3139
> URL: https://issues.apache.org/jira/browse/YARN-3139
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager, scheduler
> Reporter: Wangda Tan
> Assignee: Wangda Tan
> Fix For: 2.9.0
>
> Attachments: YARN-3139.0.patch, YARN-3139.1.patch, YARN-3139.2.patch,
> YARN-3139.3.patch, YARN-3139.4.patch, YARN-3139.5.patch, YARN-3139.6.patch,
> YARN-3139.7.patch, YARN-3139.branch-2.007.patch
>
>
> Enhance locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler, as
> mentioned in YARN-3091, a possible solution is using read/write lock. Other
> fine-graind locks for specific purposes / bugs should be addressed in
> separated tickets.
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