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HADOOP-10475. Merge change r1585888 from trunk. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1585889 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jing Zhao 2014-04-09 04:57:57 +00:00
parent 56268ffc41
commit f84e522ab7
2 changed files with 7 additions and 3 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -47,6 +47,9 @@ Release 2.5.0 - UNRELEASED
HADOOP-10468. TestMetricsSystemImpl.testMultiThreadedPublish fails
intermediately. (wheat9)
HADOOP-10475. ConcurrentModificationException in
AbstractDelegationTokenSelector.selectToken(). (jing9)
Release 2.4.1 - UNRELEASED
INCOMPATIBLE CHANGES

7
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.security;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import java.io.File;
import java.io.IOException;
@ -28,6 +29,7 @@
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
@ -43,9 +45,9 @@
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.kerberos.KerberosTicket;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.AppConfigurationEntry.LoginModuleControlFlag;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
import javax.security.auth.login.AppConfigurationEntry.LoginModuleControlFlag;
import javax.security.auth.spi.LoginModule;
import org.apache.commons.logging.Log;
@ -66,7 +68,6 @@
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.Shell;
import org.apache.hadoop.util.Time;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import com.google.common.annotations.VisibleForTesting;
@ -1366,7 +1367,7 @@ public synchronized boolean addToken(Text alias,
public synchronized
Collection<Token<? extends TokenIdentifier>> getTokens() {
return Collections.unmodifiableCollection(
getCredentialsInternal().getAllTokens());
new ArrayList<Token<?>>(getCredentialsInternal().getAllTokens()));
}
/**