[ 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-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org