Wanqiang Ji created YARN-9958: --------------------------------- Summary: 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
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