[
https://issues.apache.org/jira/browse/YARN-9958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Akira Ajisaka resolved YARN-9958.
---------------------------------
Fix Version/s: 3.3.0
Hadoop Flags: Reviewed
Resolution: Fixed
Committed to trunk. Thanks [~jiwq] for the contribution and thanks [~Tao Yang]
for the review.
> Remove the invalid lock in ContainerExecutor
> --------------------------------------------
>
> Key: YARN-9958
> URL: https://issues.apache.org/jira/browse/YARN-9958
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Wanqiang Ji
> Assignee: Wanqiang Ji
> Priority: Major
> Fix For: 3.3.0
>
>
> ContainerExecutor has ReadLock and WriteLock. These used to call get/put
> method of ConcurrentMap. Due to the ConcurrentMap providing thread safety and
> atomicity guarantees, so we can remove the lock.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
