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Posted to hdfs-commits@hadoop.apache.org by cm...@apache.org on 2013/12/16 19:35:53 UTC

svn commit: r1551302 - in /hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java

Author: cmccabe
Date: Mon Dec 16 18:35:53 2013
New Revision: 1551302

URL: http://svn.apache.org/r1551302
Log:
HDFS-5666. Fix inconsistent synchronization in BPOfferService (jxiang via cmccabe)

Modified:
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1551302&r1=1551301&r2=1551302&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Mon Dec 16 18:35:53 2013
@@ -381,6 +381,8 @@ Release 2.3.0 - UNRELEASED
 
     HDFS-4201. NPE in BPServiceActor#sendHeartBeat. (jxiang via cmccabe)
 
+    HDFS-5666. Fix inconsistent synchronization in BPOfferService (jxiang via cmccabe)
+
 Release 2.2.0 - 2013-10-13
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java?rev=1551302&r1=1551301&r2=1551302&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java Mon Dec 16 18:35:53 2013
@@ -146,7 +146,7 @@ class BPOfferService {
     return false;
   }
   
-  String getBlockPoolId() {
+  synchronized String getBlockPoolId() {
     if (bpNSInfo != null) {
       return bpNSInfo.getBlockPoolID();
     } else {
@@ -161,7 +161,7 @@ class BPOfferService {
   }
   
   @Override
-  public String toString() {
+  public synchronized String toString() {
     if (bpNSInfo == null) {
       // If we haven't yet connected to our NN, we don't yet know our
       // own block pool ID.