HADOOP-10475. ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken(). Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1585888 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jing Zhao 2014-04-09 04:51:16 +00:00
parent 8ca32df08e
commit 32bbc440c1
3 changed files with 9 additions and 6 deletions

View File

@ -352,6 +352,9 @@ 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

View File

@ -31,7 +31,6 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

View File

@ -17,9 +17,10 @@
*/
package org.apache.hadoop.security;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN_DEFAULT;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import java.io.File;
import java.io.IOException;
@ -30,6 +31,7 @@
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;
@ -45,9 +47,9 @@
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;
@ -68,7 +70,6 @@
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;
@ -1415,7 +1416,7 @@ public synchronized boolean addToken(Text alias,
public synchronized
Collection<Token<? extends TokenIdentifier>> getTokens() {
return Collections.unmodifiableCollection(
getCredentialsInternal().getAllTokens());
new ArrayList<Token<?>>(getCredentialsInternal().getAllTokens()));
}
/**