[ https://issues.apache.org/jira/browse/HADOOP-10315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated HADOOP-10315: -------------------------------- Target Version/s: 2.8.3 (was: 2.8.1) > Log the original exception when getGroups() fail in UGI. > -------------------------------------------------------- > > Key: HADOOP-10315 > URL: https://issues.apache.org/jira/browse/HADOOP-10315 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 0.23.10, 2.2.0 > Reporter: Kihwal Lee > Assignee: Ted Yu > Attachments: HADOOP-10315.v1.patch > > > In UserGroupInformation, getGroupNames() swallows the original exception. > There have been many occasions that more information on the original > exception could have helped. > {code} > public synchronized String[] getGroupNames() { > ensureInitialized(); > try { > List<String> result = groups.getGroups(getShortUserName()); > return result.toArray(new String[result.size()]); > } catch (IOException ie) { > LOG.warn("No groups available for user " + getShortUserName()); > return new String[0]; > } > } > {code} -- 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