[ https://issues.apache.org/jira/browse/HADOOP-10315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated HADOOP-10315: ---------------------------- Status: Patch Available (was: Open) > 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: 2.2.0, 0.23.10 > 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 (v6.3.4#6332)