MAPREDUCE-3701. Delete HadoopYarnRPC from 0.23 branch. (mahadev)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1234161 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -475,6 +475,9 @@ Release 0.23.1 - Unreleased
     MAPREDUCE-3689. RM web UI doesn't handle newline in job name.
     (Thomas Graves via mahadev)
 
+    MAPREDUCE-3701. Delete HadoopYarnRPC from 0.23 branch.
+    (mahadev)
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ipc/HadoopYarnRPC.java

@@ -1,80 +0,0 @@
-/**
-* Licensed to the Apache Software Foundation (ASF) under one
-* or more contributor license agreements.  See the NOTICE file
-* distributed with this work for additional information
-* regarding copyright ownership.  The ASF licenses this file
-* to you under the Apache License, Version 2.0 (the
-* "License"); you may not use this file except in compliance
-* with the License.  You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-package org.apache.hadoop.yarn.ipc;
-
-import java.io.IOException;
-import java.net.InetSocketAddress;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.ipc.AvroSpecificRpcEngine;
-import org.apache.hadoop.ipc.RPC;
-import org.apache.hadoop.ipc.Server;
-import org.apache.hadoop.security.token.SecretManager;
-import org.apache.hadoop.security.token.TokenIdentifier;
-import org.apache.hadoop.yarn.YarnException;
-
-/**
- * This uses Hadoop RPC. Uses a tunnel AvroSpecificRpcEngine over 
- * Hadoop connection.
- * This does not give cross-language wire compatibility, since the Hadoop 
- * RPC wire format is non-standard, but it does permit use of Avro's protocol 
- * versioning features for inter-Java RPCs.
- */
-public class HadoopYarnRPC extends YarnRPC {
-
-  private static final Log LOG = LogFactory.getLog(HadoopYarnRPC.class);
-
-  @Override
-  public Object getProxy(Class protocol, InetSocketAddress addr,
-      Configuration conf) {
-    LOG.debug("Creating a HadoopYarnRpc proxy for protocol " + protocol);
-    RPC.setProtocolEngine(conf, protocol, AvroSpecificRpcEngine.class);
-    try {
-      return RPC.getProxy(protocol, 1, addr, conf);
-    } catch (IOException e) {
-      throw new YarnException(e);
-    }
-  }
-
-  @Override
-  public void stopProxy(Object proxy, Configuration conf) {
-    RPC.stopProxy(proxy);
-  }
-
-  @Override
-  public Server getServer(Class protocol, Object instance,
-      InetSocketAddress addr, Configuration conf,
-      SecretManager<? extends TokenIdentifier> secretManager,
-      int numHandlers) {
-    LOG.debug("Creating a HadoopYarnRpc server for protocol " + protocol + 
-        " with " + numHandlers + " handlers");
-    RPC.setProtocolEngine(conf, protocol, AvroSpecificRpcEngine.class);
-    final RPC.Server hadoopServer;
-    try {
-      hadoopServer = RPC.getServer(protocol, instance, addr.getHostName(), 
-          addr.getPort(), numHandlers, false, conf, secretManager);
-    } catch (IOException e) {
-      throw new YarnException(e);
-    }
-    return hadoopServer;
-  }
-
-}