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Correcting the check-in mistake for HADOOP-10581. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1593361 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Kihwal Lee 2014-05-08 18:24:29 +00:00
parent 559fcdc2a6
commit cf7d09e0a2
2 changed files with 7 additions and 3 deletions
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4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
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@ -35,6 +35,7 @@ import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -1415,7 +1416,8 @@ public class UserGroupInformation {
public synchronized String[] getGroupNames() {
ensureInitialized();
try {
List<String> result = groups.getGroups(getShortUserName());
Set<String> result = new LinkedHashSet<String>
(groups.getGroups(getShortUserName()));
return result.toArray(new String[result.size()]);
} catch (IOException ie) {
LOG.warn("No groups available for user " + getShortUserName());

6
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java
View File

@ -17,6 +17,7 @@
package org.apache.hadoop.security;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.metrics2.MetricsRecordBuilder;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
@ -33,8 +34,9 @@ import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTH_TO_LOCAL;
@ -204,7 +206,7 @@ public class TestUserGroupInformation {
System.out.println(userName + ":" + line);
ArrayList<String> groups = new ArrayList<String> ();
Set<String> groups = new LinkedHashSet<String> ();
String[] tokens = line.split(Shell.TOKEN_SEPARATOR_REGEX);
for(String s: tokens) {
groups.add(s);