/**
 * 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.
 */
// This is class is added to source because for arm protoc 2.5.0 executable
// is not available to generate the same code.
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: ProtobufRpcEngine.proto
package org.apache.hadoop.ipc.protobuf;

public final class ProtobufRpcEngineProtos {
  private ProtobufRpcEngineProtos() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
  }
  public interface RequestHeaderProtoOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required string methodName = 1;
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    boolean hasMethodName();
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    java.lang.String getMethodName();
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    com.google.protobuf.ByteString
        getMethodNameBytes();

    // required string declaringClassProtocolName = 2;
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    boolean hasDeclaringClassProtocolName();
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    java.lang.String getDeclaringClassProtocolName();
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    com.google.protobuf.ByteString
        getDeclaringClassProtocolNameBytes();

    // required uint64 clientProtocolVersion = 3;
    /**
     * <code>required uint64 clientProtocolVersion = 3;</code>
     *
     * <pre>
     ** protocol version of class declaring the called method
     * </pre>
     */
    boolean hasClientProtocolVersion();
    /**
     * <code>required uint64 clientProtocolVersion = 3;</code>
     *
     * <pre>
     ** protocol version of class declaring the called method
     * </pre>
     */
    long getClientProtocolVersion();
  }
  /**
   * Protobuf type {@code hadoop.common.RequestHeaderProto}
   *
   * <pre>
   **
   * This message is the header for the Protobuf Rpc Engine
   * when sending a RPC request from  RPC client to the RPC server.
   * The actual request (serialized as protobuf) follows this request.
   *
   * No special header is needed for the Rpc Response for Protobuf Rpc Engine.
   * The normal RPC response header (see RpcHeader.proto) are sufficient.
   * </pre>
   */
  public static final class RequestHeaderProto extends
      com.google.protobuf.GeneratedMessage
      implements RequestHeaderProtoOrBuilder {
    // Use RequestHeaderProto.newBuilder() to construct.
    private RequestHeaderProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private RequestHeaderProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final RequestHeaderProto defaultInstance;
    public static RequestHeaderProto getDefaultInstance() {
      return defaultInstance;
    }

    public RequestHeaderProto getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private RequestHeaderProto(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              bitField0_ |= 0x00000001;
              methodName_ = input.readBytes();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              declaringClassProtocolName_ = input.readBytes();
              break;
            }
            case 24: {
              bitField0_ |= 0x00000004;
              clientProtocolVersion_ = input.readUInt64();
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.internal_static_hadoop_common_RequestHeaderProto_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.internal_static_hadoop_common_RequestHeaderProto_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto.class, org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto.Builder.class);
    }

    public static com.google.protobuf.Parser<RequestHeaderProto> PARSER =
        new com.google.protobuf.AbstractParser<RequestHeaderProto>() {
      public RequestHeaderProto parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new RequestHeaderProto(input, extensionRegistry);
      }
    };

    @java.lang.Override
    public com.google.protobuf.Parser<RequestHeaderProto> getParserForType() {
      return PARSER;
    }

    private int bitField0_;
    // required string methodName = 1;
    public static final int METHODNAME_FIELD_NUMBER = 1;
    private java.lang.Object methodName_;
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    public boolean hasMethodName() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    public java.lang.String getMethodName() {
      java.lang.Object ref = methodName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          methodName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string methodName = 1;</code>
     *
     * <pre>
     ** Name of the RPC method
     * </pre>
     */
    public com.google.protobuf.ByteString
        getMethodNameBytes() {
      java.lang.Object ref = methodName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        methodName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // required string declaringClassProtocolName = 2;
    public static final int DECLARINGCLASSPROTOCOLNAME_FIELD_NUMBER = 2;
    private java.lang.Object declaringClassProtocolName_;
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    public boolean hasDeclaringClassProtocolName() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    public java.lang.String getDeclaringClassProtocolName() {
      java.lang.Object ref = declaringClassProtocolName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          declaringClassProtocolName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string declaringClassProtocolName = 2;</code>
     *
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     */
    public com.google.protobuf.ByteString
        getDeclaringClassProtocolNameBytes() {
      java.lang.Object ref = declaringClassProtocolName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        declaringClassProtocolName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // required uint64 clientProtocolVersion = 3;
    public static final int CLIENTPROTOCOLVERSION_FIELD_NUMBER = 3;
    private long clientProtocolVersion_;
    /**
     * <code>required uint64 clientProtocolVersion = 3;</code>
     *
     * <pre>
     ** protocol version of class declaring the called method
     * </pre>
     */
    public boolean hasClientProtocolVersion() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>required uint64 clientProtocolVersion = 3;</code>
     *
     * <pre>
     ** protocol version of class declaring the called method
     * </pre>
     */
    public long getClientProtocolVersion() {
      return clientProtocolVersion_;
    }

    private void initFields() {
      methodName_ = "";
      declaringClassProtocolName_ = "";
      clientProtocolVersion_ = 0L;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasMethodName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasDeclaringClassProtocolName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasClientProtocolVersion()) {
        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, getMethodNameBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBytes(2, getDeclaringClassProtocolNameBytes());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeUInt64(3, clientProtocolVersion_);
      }
      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, getMethodNameBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(2, getDeclaringClassProtocolNameBytes());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt64Size(3, clientProtocolVersion_);
      }
      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.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto)) {
        return super.equals(obj);
      }
      org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto other = (org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto) obj;

      boolean result = true;
      result = result && (hasMethodName() == other.hasMethodName());
      if (hasMethodName()) {
        result = result && getMethodName()
            .equals(other.getMethodName());
      }
      result = result && (hasDeclaringClassProtocolName() == other.hasDeclaringClassProtocolName());
      if (hasDeclaringClassProtocolName()) {
        result = result && getDeclaringClassProtocolName()
            .equals(other.getDeclaringClassProtocolName());
      }
      result = result && (hasClientProtocolVersion() == other.hasClientProtocolVersion());
      if (hasClientProtocolVersion()) {
        result = result && (getClientProtocolVersion()
            == other.getClientProtocolVersion());
      }
      result = result &&
          getUnknownFields().equals(other.getUnknownFields());
      return result;
    }

    private int memoizedHashCode = 0;
    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptorForType().hashCode();
      if (hasMethodName()) {
        hash = (37 * hash) + METHODNAME_FIELD_NUMBER;
        hash = (53 * hash) + getMethodName().hashCode();
      }
      if (hasDeclaringClassProtocolName()) {
        hash = (37 * hash) + DECLARINGCLASSPROTOCOLNAME_FIELD_NUMBER;
        hash = (53 * hash) + getDeclaringClassProtocolName().hashCode();
      }
      if (hasClientProtocolVersion()) {
        hash = (37 * hash) + CLIENTPROTOCOLVERSION_FIELD_NUMBER;
        hash = (53 * hash) + hashLong(getClientProtocolVersion());
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto prototype) {
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    @java.lang.Override
    protected Builder newBuilderForType(
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      Builder builder = new Builder(parent);
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    /**
     * Protobuf type {@code hadoop.common.RequestHeaderProto}
     *
     * <pre>
     **
     * This message is the header for the Protobuf Rpc Engine
     * when sending a RPC request from  RPC client to the RPC server.
     * The actual request (serialized as protobuf) follows this request.
     *
     * No special header is needed for the Rpc Response for Protobuf Rpc Engine.
     * The normal RPC response header (see RpcHeader.proto) are sufficient.
     * </pre>
     */
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        methodName_ = "";
        bitField0_ = (bitField0_ & ~0x00000001);
        declaringClassProtocolName_ = "";
        bitField0_ = (bitField0_ & ~0x00000002);
        clientProtocolVersion_ = 0L;
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      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto) {
          return mergeFrom((org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto other) {
        if (other == org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto.getDefaultInstance()) return this;
        if (other.hasMethodName()) {
          bitField0_ |= 0x00000001;
          methodName_ = other.methodName_;
          onChanged();
        }
        if (other.hasDeclaringClassProtocolName()) {
          bitField0_ |= 0x00000002;
          declaringClassProtocolName_ = other.declaringClassProtocolName_;
          onChanged();
        }
        if (other.hasClientProtocolVersion()) {
          setClientProtocolVersion(other.getClientProtocolVersion());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasMethodName()) {

          return false;
        }
        if (!hasDeclaringClassProtocolName()) {

          return false;
        }
        if (!hasClientProtocolVersion()) {

          return false;
        }
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      // required string methodName = 1;
      private java.lang.Object methodName_ = "";
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public boolean hasMethodName() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public java.lang.String getMethodName() {
        java.lang.Object ref = methodName_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          methodName_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public com.google.protobuf.ByteString
          getMethodNameBytes() {
        java.lang.Object ref = methodName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b =
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          methodName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public Builder setMethodName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
        methodName_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public Builder clearMethodName() {
        bitField0_ = (bitField0_ & ~0x00000001);
        methodName_ = getDefaultInstance().getMethodName();
        onChanged();
        return this;
      }
      /**
       * <code>required string methodName = 1;</code>
       *
       * <pre>
       ** Name of the RPC method
       * </pre>
       */
      public Builder setMethodNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
        methodName_ = value;
        onChanged();
        return this;
      }

      // required string declaringClassProtocolName = 2;
      private java.lang.Object declaringClassProtocolName_ = "";
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public boolean hasDeclaringClassProtocolName() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public java.lang.String getDeclaringClassProtocolName() {
        java.lang.Object ref = declaringClassProtocolName_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          declaringClassProtocolName_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public com.google.protobuf.ByteString
          getDeclaringClassProtocolNameBytes() {
        java.lang.Object ref = declaringClassProtocolName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b =
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          declaringClassProtocolName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public Builder setDeclaringClassProtocolName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000002;
        declaringClassProtocolName_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public Builder clearDeclaringClassProtocolName() {
        bitField0_ = (bitField0_ & ~0x00000002);
        declaringClassProtocolName_ = getDefaultInstance().getDeclaringClassProtocolName();
        onChanged();
        return this;
      }
      /**
       * <code>required string declaringClassProtocolName = 2;</code>
       *
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       */
      public Builder setDeclaringClassProtocolNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000002;
        declaringClassProtocolName_ = value;
        onChanged();
        return this;
      }

      // required uint64 clientProtocolVersion = 3;
      private long clientProtocolVersion_ ;
      /**
       * <code>required uint64 clientProtocolVersion = 3;</code>
       *
       * <pre>
       ** protocol version of class declaring the called method
       * </pre>
       */
      public boolean hasClientProtocolVersion() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>required uint64 clientProtocolVersion = 3;</code>
       *
       * <pre>
       ** protocol version of class declaring the called method
       * </pre>
       */
      public long getClientProtocolVersion() {
        return clientProtocolVersion_;
      }
      /**
       * <code>required uint64 clientProtocolVersion = 3;</code>
       *
       * <pre>
       ** protocol version of class declaring the called method
       * </pre>
       */
      public Builder setClientProtocolVersion(long value) {
        bitField0_ |= 0x00000004;
        clientProtocolVersion_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required uint64 clientProtocolVersion = 3;</code>
       *
       * <pre>
       ** protocol version of class declaring the called method
       * </pre>
       */
      public Builder clearClientProtocolVersion() {
        bitField0_ = (bitField0_ & ~0x00000004);
        clientProtocolVersion_ = 0L;
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:hadoop.common.RequestHeaderProto)
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    static {
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      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:hadoop.common.RequestHeaderProto)
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