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From jxi...@apache.org
Subject svn commit: r1507503 - /hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
Date Fri, 26 Jul 2013 22:58:05 GMT
Author: jxiang
Date: Fri Jul 26 22:58:05 2013
New Revision: 1507503

URL: http://svn.apache.org/r1507503
Log:
HBASE-9048 HCM throws NullPointerException under load

Modified:
    hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java

Modified: hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java?rev=1507503&r1=1507502&r2=1507503&view=diff
==============================================================================
--- hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
(original)
+++ hbase/branches/0.95/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
Fri Jul 26 22:58:05 2013
@@ -1085,7 +1085,9 @@ public class HConnectionManager {
         for (Map<byte[], HRegionLocation> tableLocations :
             cachedRegionLocations.values()) {
           for (Entry<byte[], HRegionLocation> e : tableLocations.entrySet()) {
-            if (serverName.equals(e.getValue().getServerName())) {
+            HRegionLocation value = e.getValue();
+            if (value != null
+                && serverName.equals(value.getServerName())) {
               tableLocations.remove(e.getKey());
               deletedSomething = true;
             }



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