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From ma...@apache.org
Subject svn commit: r1133472 - in /hadoop/common/branches/branch-0.20-security: CHANGES.txt src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
Date Wed, 08 Jun 2011 17:22:58 GMT
Author: mattf
Date: Wed Jun  8 17:22:58 2011
New Revision: 1133472

URL: http://svn.apache.org/viewvc?rev=1133472&view=rev
Log:
HDFS-1878. TestHDFSServerPorts unit test failure - race condition in FSNamesystem.close()
causes NullPointerException without serious consequence. Contributed by Matt Foley.

Modified:
    hadoop/common/branches/branch-0.20-security/CHANGES.txt
    hadoop/common/branches/branch-0.20-security/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java

Modified: hadoop/common/branches/branch-0.20-security/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security/CHANGES.txt?rev=1133472&r1=1133471&r2=1133472&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20-security/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.20-security/CHANGES.txt Wed Jun  8 17:22:58 2011
@@ -9,6 +9,10 @@ Release 0.20.205.0 - unreleased
 
   BUG FIXES
 
+    HDFS-1878. TestHDFSServerPorts unit test failure - race condition 
+    in FSNamesystem.close() causes NullPointerException without serious
+    consequence. (mattf)
+
     MAPREDUCE-2452. Moves the cancellation of delegation tokens to a separate
     thread. (ddas)
 

Modified: hadoop/common/branches/branch-0.20-security/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java?rev=1133472&r1=1133471&r2=1133472&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20-security/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
(original)
+++ hadoop/common/branches/branch-0.20-security/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
Wed Jun  8 17:22:58 2011
@@ -564,7 +564,6 @@ public class FSNamesystem implements FSC
       if (pendingReplications != null) pendingReplications.stop();
       if (hbthread != null) hbthread.interrupt();
       if (replthread != null) replthread.interrupt();
-      if (replmon != null) replmon = null;
       if (dnthread != null) dnthread.interrupt();
       if (smmthread != null) smmthread.interrupt();
       if (dtSecretManager != null) dtSecretManager.stopThreads();



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