HDFS-2700. Fix failing TestDataNodeMultipleRegistrations in trunk. Contributed by Uma Maheswara Rao G.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1220315 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -175,6 +175,9 @@ Trunk (unreleased changes)
     HDFS-2687. Tests failing with ClassCastException post protobuf RPC
     changes. (suresh)
 
+    HDFS-2700. Fix failing TestDataNodeMultipleRegistrations in trunk
+    (Uma Maheswara Rao G via todd)
+
 Release 0.23.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java

@@ -53,6 +53,7 @@ import org.apache.hadoop.hdfs.server.protocol.KeyUpdateCommand;
 import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
 import org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo;
 import org.apache.hadoop.hdfs.server.protocol.UpgradeCommand;
+import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.util.StringUtils;
@@ -447,7 +448,7 @@ class BPOfferService implements Runnable {
     if(upgradeManager != null)
       upgradeManager.shutdownUpgrade();
     shouldServiceRun = false;
-    RPC.stopProxy(bpNamenode);
+    IOUtils.cleanup(LOG, bpNamenode);
     dn.shutdownBlockPool(this);
   }