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Posted to common-commits@hadoop.apache.org by bo...@apache.org on 2012/03/18 05:08:47 UTC
svn commit: r1302063 - in
/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common:
CHANGES.txt src/main/java/org/apache/hadoop/security/Groups.java
src/test/java/org/apache/hadoop/security/TestGroupsCaching.java
Author: bobby
Date: Sun Mar 18 04:08:46 2012
New Revision: 1302063
URL: http://svn.apache.org/viewvc?rev=1302063&view=rev
Log:
svn merge -c 1302062 trunk to branch-0.23 FIXES HADOOP-8088. User-group mapping cache incorrectly does negative caching on transient failures (Khiwal Lee via bobby)
Added:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestGroupsCaching.java
- copied unchanged from r1302062, hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestGroupsCaching.java
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/Groups.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=1302063&r1=1302062&r2=1302063&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 Sun Mar 18 04:08:46 2012
@@ -284,6 +284,9 @@ Release 0.23.2 - UNRELEASED
HADOOP-8176. Disambiguate the destination of FsShell copies (Daryn Sharp
via bobby)
+ HADOOP-8088. User-group mapping cache incorrectly does negative caching on
+ transient failures (Khiwal Lee via bobby)
+
Release 0.23.1 - 2012-02-17
INCOMPATIBLE CHANGES
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.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/Groups.java?rev=1302063&r1=1302062&r2=1302063&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java Sun Mar 18 04:08:46 2012
@@ -86,6 +86,9 @@ public class Groups {
// Create and cache user's groups
groups = new CachedGroups(impl.getGroups(user));
+ if (groups.getGroups().isEmpty()) {
+ throw new IOException("No groups found for user " + user);
+ }
userToGroupsMap.put(user, groups);
if(LOG.isDebugEnabled()) {
LOG.debug("Returning fetched groups for '" + user + "'");