HDFS-3949. NameNodeRpcServer#join should join on both client and server RPC servers. Contributed by Eli Collins

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1387838 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -248,6 +248,9 @@ Release 2.0.3-alpha - Unreleased
 
     HDFS-3951. datanode web ui does not work over HTTPS when datanode is started in secure mode. (tucu)
 
+    HDFS-3949. NameNodeRpcServer#join should join on both client and
+    server RPC servers. (eli)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java

@@ -297,10 +297,13 @@ class NameNodeRpcServer implements NamenodeProtocols {
   }
   
   /**
-   * Wait until the client RPC server has shutdown.
+   * Wait until the RPC servers have shutdown.
    */
   void join() throws InterruptedException {
     clientRpcServer.join();
+    if (serviceRpcServer != null) {
+      serviceRpcServer.join();      
+    }
   }
 
   /**