[ https://issues.apache.org/jira/browse/HADOOP-14659?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kihwal Lee updated HADOOP-14659: -------------------------------- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 2.8.3 3.0.0-beta1 2.9.0 Status: Resolved (was: Patch Available) Committed to trunk, branch-2 and branch-2.8. > UGI getShortUserName does not need to search the Subject > -------------------------------------------------------- > > Key: HADOOP-14659 > URL: https://issues.apache.org/jira/browse/HADOOP-14659 > Project: Hadoop Common > Issue Type: Improvement > Components: common > Affects Versions: 2.0.0-alpha > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Fix For: 2.9.0, 3.0.0-beta1, 2.8.3 > > Attachments: HADOOP-14659.patch > > > {{UGI#getShortUserName}} searches the subject for the {{User}} instance. > It's not cheap to iterate a synchronized set, copy matches into a new set, > then iterating that set. The UGI ctor already set the {{User}} into a final > field... -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org