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From st...@apache.org
Subject svn commit: r1367009 [3/4] - in /hbase/trunk/hbase-server/src: main/java/org/apache/hadoop/hbase/ipc/ main/java/org/apache/hadoop/hbase/master/ main/java/org/apache/hadoop/hbase/monitoring/ main/java/org/apache/hadoop/hbase/protobuf/generated/ main/jav...
Date Mon, 30 Jul 2012 07:07:18 GMT
Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java?rev=1367009&r1=1367008&r2=1367009&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java Mon Jul 30 07:07:17 2012
@@ -499,7 +499,7 @@ public class  HRegionServer implements C
       throw new IllegalArgumentException("Failed resolve of " + initialIsa);
     }
 
-    this.rpcServer = HBaseRPC.getServer(this,
+    this.rpcServer = HBaseRPC.getServer(AdminProtocol.class, this,
       new Class<?>[]{ClientProtocol.class,
         AdminProtocol.class, HBaseRPCErrorHandler.class,
         OnlineRegions.class},

Modified: hbase/trunk/hbase-server/src/main/protobuf/RPC.proto
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/protobuf/RPC.proto?rev=1367009&r1=1367008&r2=1367009&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/protobuf/RPC.proto (original)
+++ hbase/trunk/hbase-server/src/main/protobuf/RPC.proto Mon Jul 30 07:07:17 2012
@@ -26,15 +26,20 @@
  * 
  * As part of setting up a connection to a server, the client needs to send
  * the ConnectionHeader header. At the data level, this looks like
- * <"hrpc"-bytearray><5-byte><length-of-serialized-ConnectionHeader-obj[int32]><ConnectionHeader-object serialized>
+ * <"hrpc"-bytearray><'5'-byte><length-of-serialized-ConnectionHeader-obj[int32]><ConnectionHeader-object serialized>
  *
- * For every RPC that the client makes it needs to send the
- * RpcRequest. At the data level this looks like
- * <length-of-serialized-RpcRequest-obj><RpcRequest-object serialized>
+ * For every RPC that the client makes it needs to send the following
+ * RpcRequestHeader and the RpcRequestBody. At the data level this looks like:
+ *  <length-of-serialized-RpcRequestHeader + length-of-serialized-RpcRequestBody>
+ *  <RpcRequestHeader [serialized using Message.writeDelimitedTo]>
+ *  <RpcRequestBody [serialized using Message.writeTo]>
  *
- * The server sends back a RpcResponse object as response.
- * At the data level this looks like
- * <protobuf-encoded-length-of-serialized-RpcResponse-obj><RpcResponse-object serialized>
+ * On a success, the server's protobuf response looks like
+ *  <RpcResponseHeader-object [serialized using Message.writeDelimitedTo]>
+ *  <RpcResponseBody-object [serialized using Message.writeTo]>
+ * On a failure, the server's protobuf response looks like
+ *  <RpcResponseHeader-object [serialized using Message.writeDelimitedTo]>
+ *  <RpcException-object [serialized using Message.writeTo]>
  *
  * There is one special message that's sent from client to server -
  * the Ping message. At the data level, this is just the bytes corresponding
@@ -63,34 +68,30 @@ message ConnectionHeader {
 
 
 /**
- * The complete RPC request message
+ * The RPC request header
  */
-message RpcRequest {
+message RpcRequestHeader {
   /** Monotonically increasing callId, mostly to keep track of RPCs */
-  required int32 callId = 1;
-  /** The request bytes */
-  optional bytes request = 2;
+  required uint32 callId = 1;
 }
-
 /**
- * At the RPC layer, this message is used to indicate
- * the server side exception to the RPC client.
- *
- * HBase RPC client throws an exception indicated
- * by exceptionName with the stackTrace.
+ * The RPC request body
  */
-message RpcException {
-  /** Class name of the exception thrown from the server */
-  required string exceptionName = 1;
+message RpcRequestBody {
+  /** Name of the RPC method */
+  required string methodName = 1;
 
-  /** Exception stack trace from the server side */
-  optional string stackTrace = 2;
+  /** protocol version of class declaring the called method */
+  optional uint64 clientProtocolVersion = 2;
+
+  /** Bytes corresponding to the client protobuf request */
+  optional bytes request = 3;
 }
 
 /**
- * The complete RPC response message
+ * The RPC response header
  */
-message RpcResponse {
+message RpcResponseHeader {
   /** Echo back the callId the client sent */
   required int32 callId = 1;
   /** Did the RPC execution encounter an error at the server */
@@ -100,8 +101,25 @@ message RpcResponse {
     FATAL = 2;
   }
   required Status status = 2;
-  /** Optional response bytes */
-  optional bytes response = 3;
-  /** Optional exception when error is true*/
-  optional RpcException exception = 4;
+}
+/**
+ * The RPC response body
+ */
+message RpcResponseBody {
+   /** Optional response bytes */
+  optional bytes response = 1;
+}
+/**
+ * At the RPC layer, this message is used to indicate
+ * the server side exception to the RPC client.
+ *
+ * HBase RPC client throws an exception indicated
+ * by exceptionName with the stackTrace.
+ */
+message RpcException {
+  /** Class name of the exception thrown from the server */
+  required string exceptionName = 1;
+
+  /** Exception stack trace from the server side */
+  optional string stackTrace = 2;
 }
\ No newline at end of file

Added: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestProtoBufRpc.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestProtoBufRpc.java?rev=1367009&view=auto
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestProtoBufRpc.java (added)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestProtoBufRpc.java Mon Jul 30 07:07:17 2012
@@ -0,0 +1,150 @@
+/**
+ * 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.hbase.ipc;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.MediumTests;
+import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto;
+import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto;
+import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto;
+import org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto;
+import org.apache.hadoop.hbase.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.Before;
+import org.junit.After;
+import org.junit.experimental.categories.Category;
+
+import com.google.protobuf.RpcController;
+import com.google.protobuf.ServiceException;
+
+/**
+ * Test for testing protocol buffer based RPC mechanism.
+ * This test depends on test.proto definition of types in 
+ * hbase-server/src/test/protobuf/test.proto
+ * and protobuf service definition from 
+ * hbase-server/src/test/protobuf/test_rpc_service.proto
+ */
+@Category(MediumTests.class)
+public class TestProtoBufRpc {
+  public final static String ADDRESS = "0.0.0.0";
+  public final static int PORT = 0;
+  private static InetSocketAddress addr;
+  private static Configuration conf;
+  private static RpcServer server;
+
+  public interface TestRpcService
+      extends TestProtobufRpcProto.BlockingInterface, VersionedProtocol {
+    public long VERSION = 1;
+  }
+
+  public static class PBServerImpl implements TestRpcService {
+
+    @Override
+    public EmptyResponseProto ping(RpcController unused,
+        EmptyRequestProto request) throws ServiceException {
+      return EmptyResponseProto.newBuilder().build();
+    }
+
+    @Override
+    public EchoResponseProto echo(RpcController unused, EchoRequestProto request)
+        throws ServiceException {
+      return EchoResponseProto.newBuilder().setMessage(request.getMessage())
+          .build();
+    }
+
+    @Override
+    public EmptyResponseProto error(RpcController unused,
+        EmptyRequestProto request) throws ServiceException {
+      throw new ServiceException("error", new IOException("error"));
+    }
+
+    @Override
+    public long getProtocolVersion(String protocol, long clientVersion)
+        throws IOException {
+      // TODO Auto-generated method stub
+      return 0;
+    }
+
+    @Override
+    public ProtocolSignature getProtocolSignature(String protocol,
+        long clientVersion, int clientMethodsHash) throws IOException {
+      // TODO Auto-generated method stub
+      return null;
+    }
+  }
+
+  @Before
+  public  void setUp() throws IOException { // Setup server for both protocols
+    conf = new Configuration();
+    // Set RPC engine to protobuf RPC engine
+    HBaseRPC.setProtocolEngine(conf, TestRpcService.class, ProtobufRpcEngine.class);
+
+    // Create server side implementation
+    PBServerImpl serverImpl = new PBServerImpl();
+    // Get RPC server for server side implementation
+    server = HBaseRPC.getServer(TestRpcService.class,serverImpl, 
+        new Class[]{TestRpcService.class}, 
+        ADDRESS, PORT, 10, 10, true, conf, 0);
+    addr = server.getListenerAddress();
+    server.start();
+  }
+  
+  
+  @After
+  public void tearDown() throws Exception {
+    server.stop();
+  }
+
+  private static TestRpcService getClient() throws IOException {
+    // Set RPC engine to protobuf RPC engine
+    HBaseRPC.setProtocolEngine(conf, TestRpcService.class,
+        ProtobufRpcEngine.class);
+    return (TestRpcService) HBaseRPC.getProxy(TestRpcService.class, 0, 
+        addr, conf, 10000);
+  }
+
+  @Test
+  public void testProtoBufRpc() throws Exception {
+    TestRpcService client = getClient();
+    testProtoBufRpc(client);
+  }
+  
+  // separated test out so that other tests can call it.
+  public static void testProtoBufRpc(TestRpcService client) throws Exception {  
+    // Test ping method
+    EmptyRequestProto emptyRequest = EmptyRequestProto.newBuilder().build();
+    client.ping(null, emptyRequest);
+    
+    // Test echo method
+    EchoRequestProto echoRequest = EchoRequestProto.newBuilder()
+        .setMessage("hello").build();
+    EchoResponseProto echoResponse = client.echo(null, echoRequest);
+    Assert.assertEquals(echoResponse.getMessage(), "hello");
+    
+    // Test error method - error should be thrown as RemoteException
+    try {
+      client.error(null, emptyRequest);
+      Assert.fail("Expected exception is not thrown");
+    } catch (ServiceException e) {
+    }
+  }
+}
\ No newline at end of file

Added: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/protobuf/generated/TestProtos.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/protobuf/generated/TestProtos.java?rev=1367009&view=auto
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/protobuf/generated/TestProtos.java (added)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/protobuf/generated/TestProtos.java Mon Jul 30 07:07:17 2012
@@ -0,0 +1,1525 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: test.proto
+
+package org.apache.hadoop.hbase.ipc.protobuf.generated;
+
+public final class TestProtos {
+  private TestProtos() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+  }
+  public interface EmptyRequestProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  public static final class EmptyRequestProto extends
+      com.google.protobuf.GeneratedMessage
+      implements EmptyRequestProtoOrBuilder {
+    // Use EmptyRequestProto.newBuilder() to construct.
+    private EmptyRequestProto(Builder builder) {
+      super(builder);
+    }
+    private EmptyRequestProto(boolean noInit) {}
+    
+    private static final EmptyRequestProto defaultInstance;
+    public static EmptyRequestProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public EmptyRequestProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyRequestProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyRequestProto_fieldAccessorTable;
+    }
+    
+    private void initFields() {
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+    
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+    
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto other = (org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto) obj;
+      
+      boolean result = true;
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyRequestProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyRequestProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto build() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto buildPartial() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto result = new org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto(this);
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto) {
+          return mergeFrom((org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto other) {
+        if (other == org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.getDefaultInstance()) return this;
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+          }
+        }
+      }
+      
+      
+      // @@protoc_insertion_point(builder_scope:EmptyRequestProto)
+    }
+    
+    static {
+      defaultInstance = new EmptyRequestProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:EmptyRequestProto)
+  }
+  
+  public interface EmptyResponseProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+  }
+  public static final class EmptyResponseProto extends
+      com.google.protobuf.GeneratedMessage
+      implements EmptyResponseProtoOrBuilder {
+    // Use EmptyResponseProto.newBuilder() to construct.
+    private EmptyResponseProto(Builder builder) {
+      super(builder);
+    }
+    private EmptyResponseProto(boolean noInit) {}
+    
+    private static final EmptyResponseProto defaultInstance;
+    public static EmptyResponseProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public EmptyResponseProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyResponseProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyResponseProto_fieldAccessorTable;
+    }
+    
+    private void initFields() {
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+    
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+    
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto other = (org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto) obj;
+      
+      boolean result = true;
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyResponseProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EmptyResponseProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto build() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto buildPartial() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto result = new org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto(this);
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto) {
+          return mergeFrom((org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto other) {
+        if (other == org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.getDefaultInstance()) return this;
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+          }
+        }
+      }
+      
+      
+      // @@protoc_insertion_point(builder_scope:EmptyResponseProto)
+    }
+    
+    static {
+      defaultInstance = new EmptyResponseProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:EmptyResponseProto)
+  }
+  
+  public interface EchoRequestProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required string message = 1;
+    boolean hasMessage();
+    String getMessage();
+  }
+  public static final class EchoRequestProto extends
+      com.google.protobuf.GeneratedMessage
+      implements EchoRequestProtoOrBuilder {
+    // Use EchoRequestProto.newBuilder() to construct.
+    private EchoRequestProto(Builder builder) {
+      super(builder);
+    }
+    private EchoRequestProto(boolean noInit) {}
+    
+    private static final EchoRequestProto defaultInstance;
+    public static EchoRequestProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public EchoRequestProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoRequestProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoRequestProto_fieldAccessorTable;
+    }
+    
+    private int bitField0_;
+    // required string message = 1;
+    public static final int MESSAGE_FIELD_NUMBER = 1;
+    private java.lang.Object message_;
+    public boolean hasMessage() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public String getMessage() {
+      java.lang.Object ref = message_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          message_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getMessageBytes() {
+      java.lang.Object ref = message_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        message_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    private void initFields() {
+      message_ = "";
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasMessage()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBytes(1, getMessageBytes());
+      }
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, getMessageBytes());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+    
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+    
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto other = (org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto) obj;
+      
+      boolean result = true;
+      result = result && (hasMessage() == other.hasMessage());
+      if (hasMessage()) {
+        result = result && getMessage()
+            .equals(other.getMessage());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasMessage()) {
+        hash = (37 * hash) + MESSAGE_FIELD_NUMBER;
+        hash = (53 * hash) + getMessage().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoRequestProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoRequestProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        message_ = "";
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto build() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto buildPartial() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto result = new org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.message_ = message_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto) {
+          return mergeFrom((org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto other) {
+        if (other == org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.getDefaultInstance()) return this;
+        if (other.hasMessage()) {
+          setMessage(other.getMessage());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasMessage()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              message_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required string message = 1;
+      private java.lang.Object message_ = "";
+      public boolean hasMessage() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public String getMessage() {
+        java.lang.Object ref = message_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          message_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setMessage(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        message_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearMessage() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        message_ = getDefaultInstance().getMessage();
+        onChanged();
+        return this;
+      }
+      void setMessage(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000001;
+        message_ = value;
+        onChanged();
+      }
+      
+      // @@protoc_insertion_point(builder_scope:EchoRequestProto)
+    }
+    
+    static {
+      defaultInstance = new EchoRequestProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:EchoRequestProto)
+  }
+  
+  public interface EchoResponseProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required string message = 1;
+    boolean hasMessage();
+    String getMessage();
+  }
+  public static final class EchoResponseProto extends
+      com.google.protobuf.GeneratedMessage
+      implements EchoResponseProtoOrBuilder {
+    // Use EchoResponseProto.newBuilder() to construct.
+    private EchoResponseProto(Builder builder) {
+      super(builder);
+    }
+    private EchoResponseProto(boolean noInit) {}
+    
+    private static final EchoResponseProto defaultInstance;
+    public static EchoResponseProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public EchoResponseProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoResponseProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoResponseProto_fieldAccessorTable;
+    }
+    
+    private int bitField0_;
+    // required string message = 1;
+    public static final int MESSAGE_FIELD_NUMBER = 1;
+    private java.lang.Object message_;
+    public boolean hasMessage() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public String getMessage() {
+      java.lang.Object ref = message_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          message_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getMessageBytes() {
+      java.lang.Object ref = message_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        message_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    private void initFields() {
+      message_ = "";
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasMessage()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBytes(1, getMessageBytes());
+      }
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, getMessageBytes());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSerializedSize = size;
+      return size;
+    }
+    
+    private static final long serialVersionUID = 0L;
+    @java.lang.Override
+    protected java.lang.Object writeReplace()
+        throws java.io.ObjectStreamException {
+      return super.writeReplace();
+    }
+    
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto other = (org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto) obj;
+      
+      boolean result = true;
+      result = result && (hasMessage() == other.hasMessage());
+      if (hasMessage()) {
+        result = result && getMessage()
+            .equals(other.getMessage());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasMessage()) {
+        hash = (37 * hash) + MESSAGE_FIELD_NUMBER;
+        hash = (53 * hash) + getMessage().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoResponseProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.internal_static_EchoResponseProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        message_ = "";
+        bitField0_ = (bitField0_ & ~0x00000001);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto build() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto buildPartial() {
+        org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto result = new org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.message_ = message_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto) {
+          return mergeFrom((org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto other) {
+        if (other == org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.getDefaultInstance()) return this;
+        if (other.hasMessage()) {
+          setMessage(other.getMessage());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasMessage()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              message_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required string message = 1;
+      private java.lang.Object message_ = "";
+      public boolean hasMessage() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public String getMessage() {
+        java.lang.Object ref = message_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          message_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setMessage(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        message_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearMessage() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        message_ = getDefaultInstance().getMessage();
+        onChanged();
+        return this;
+      }
+      void setMessage(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000001;
+        message_ = value;
+        onChanged();
+      }
+      
+      // @@protoc_insertion_point(builder_scope:EchoResponseProto)
+    }
+    
+    static {
+      defaultInstance = new EchoResponseProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:EchoResponseProto)
+  }
+  
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_EmptyRequestProto_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_EmptyRequestProto_fieldAccessorTable;
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_EmptyResponseProto_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_EmptyResponseProto_fieldAccessorTable;
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_EchoRequestProto_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_EchoRequestProto_fieldAccessorTable;
+  private static com.google.protobuf.Descriptors.Descriptor
+    internal_static_EchoResponseProto_descriptor;
+  private static
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_EchoResponseProto_fieldAccessorTable;
+  
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n\ntest.proto\"\023\n\021EmptyRequestProto\"\024\n\022Emp" +
+      "tyResponseProto\"#\n\020EchoRequestProto\022\017\n\007m" +
+      "essage\030\001 \002(\t\"$\n\021EchoResponseProto\022\017\n\007mes" +
+      "sage\030\001 \002(\tB?\n.org.apache.hadoop.hbase.ip" +
+      "c.protobuf.generatedB\nTestProtos\240\001\001"
+    };
+    com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+      new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
+        public com.google.protobuf.ExtensionRegistry assignDescriptors(
+            com.google.protobuf.Descriptors.FileDescriptor root) {
+          descriptor = root;
+          internal_static_EmptyRequestProto_descriptor =
+            getDescriptor().getMessageTypes().get(0);
+          internal_static_EmptyRequestProto_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_EmptyRequestProto_descriptor,
+              new java.lang.String[] { },
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.class,
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyRequestProto.Builder.class);
+          internal_static_EmptyResponseProto_descriptor =
+            getDescriptor().getMessageTypes().get(1);
+          internal_static_EmptyResponseProto_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_EmptyResponseProto_descriptor,
+              new java.lang.String[] { },
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.class,
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EmptyResponseProto.Builder.class);
+          internal_static_EchoRequestProto_descriptor =
+            getDescriptor().getMessageTypes().get(2);
+          internal_static_EchoRequestProto_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_EchoRequestProto_descriptor,
+              new java.lang.String[] { "Message", },
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.class,
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoRequestProto.Builder.class);
+          internal_static_EchoResponseProto_descriptor =
+            getDescriptor().getMessageTypes().get(3);
+          internal_static_EchoResponseProto_fieldAccessorTable = new
+            com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+              internal_static_EchoResponseProto_descriptor,
+              new java.lang.String[] { "Message", },
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.class,
+              org.apache.hadoop.hbase.ipc.protobuf.generated.TestProtos.EchoResponseProto.Builder.class);
+          return null;
+        }
+      };
+    com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        }, assigner);
+  }
+  
+  // @@protoc_insertion_point(outer_class_scope)
+}



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