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Posted to common-commits@hadoop.apache.org by ji...@apache.org on 2011/12/01 02:21:25 UTC
svn commit: r1208929 - in
/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common:
CHANGES.txt
src/main/java/org/apache/hadoop/security/UserGroupInformation.java
Author: jitendra
Date: Thu Dec 1 01:21:23 2011
New Revision: 1208929
URL: http://svn.apache.org/viewvc?rev=1208929&view=rev
Log:
Merged r1208926 from trunk for HADOOP-7854.
Modified:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1208929&r1=1208928&r2=1208929&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt Thu Dec 1 01:21:23 2011
@@ -51,8 +51,10 @@ Release 0.23.1 - Unreleased
HADOOP-7864. Building mvn site with Maven < 3.0.2 causes OOM errors.
(Andrew Bayer via eli)
- HADOOP-7853. multiple javax security configurations cause conflicts.
- (daryn via tucu)
+ HADOOP-7853. multiple javax security configurations cause conflicts.
+ (daryn via tucu)
+
+ HADOOP-7854. UGI getCurrentUser is not synchronized. (Daryn Sharp via jitendra)
Release 0.23.0 - 2011-11-01
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java?rev=1208929&r1=1208928&r2=1208929&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java Thu Dec 1 01:21:23 2011
@@ -449,7 +449,8 @@ public class UserGroupInformation {
* @return the current user
* @throws IOException if login fails
*/
- public static UserGroupInformation getCurrentUser() throws IOException {
+ public synchronized
+ static UserGroupInformation getCurrentUser() throws IOException {
AccessControlContext context = AccessController.getContext();
Subject subject = Subject.getSubject(context);
if (subject == null || subject.getPrincipals(User.class).isEmpty()) {