// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: RpcHeader.proto

package org.apache.hadoop.ipc.protobuf;

public final class RpcHeaderProtos {
  private RpcHeaderProtos() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
  }
  /**
   * Protobuf enum {@code hadoop.common.RpcKindProto}
   *
   * <pre>
   **
   * RpcKind determine the rpcEngine and the serialization of the rpc request
   * </pre>
   */
  public enum RpcKindProto
      implements com.google.protobuf.ProtocolMessageEnum {
    /**
     * <code>RPC_BUILTIN = 0;</code>
     *
     * <pre>
     * Used for built in calls by tests
     * </pre>
     */
    RPC_BUILTIN(0, 0),
    /**
     * <code>RPC_WRITABLE = 1;</code>
     *
     * <pre>
     * Use WritableRpcEngine 
     * </pre>
     */
    RPC_WRITABLE(1, 1),
    /**
     * <code>RPC_PROTOCOL_BUFFER = 2;</code>
     *
     * <pre>
     * Use ProtobufRpcEngine
     * </pre>
     */
    RPC_PROTOCOL_BUFFER(2, 2),
    ;

    /**
     * <code>RPC_BUILTIN = 0;</code>
     *
     * <pre>
     * Used for built in calls by tests
     * </pre>
     */
    public static final int RPC_BUILTIN_VALUE = 0;
    /**
     * <code>RPC_WRITABLE = 1;</code>
     *
     * <pre>
     * Use WritableRpcEngine 
     * </pre>
     */
    public static final int RPC_WRITABLE_VALUE = 1;
    /**
     * <code>RPC_PROTOCOL_BUFFER = 2;</code>
     *
     * <pre>
     * Use ProtobufRpcEngine
     * </pre>
     */
    public static final int RPC_PROTOCOL_BUFFER_VALUE = 2;


    public final int getNumber() { return value; }

    public static RpcKindProto valueOf(int value) {
      switch (value) {
        case 0: return RPC_BUILTIN;
        case 1: return RPC_WRITABLE;
        case 2: return RPC_PROTOCOL_BUFFER;
        default: return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<RpcKindProto>
        internalGetValueMap() {
      return internalValueMap;
    }
    private static com.google.protobuf.Internal.EnumLiteMap<RpcKindProto>
        internalValueMap =
          new com.google.protobuf.Internal.EnumLiteMap<RpcKindProto>() {
            public RpcKindProto findValueByNumber(int number) {
              return RpcKindProto.valueOf(number);
            }
          };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor
        getValueDescriptor() {
      return getDescriptor().getValues().get(index);
    }
    public final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptorForType() {
      return getDescriptor();
    }
    public static final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptor() {
      return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.getDescriptor().getEnumTypes().get(0);
    }

    private static final RpcKindProto[] VALUES = values();

    public static RpcKindProto valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException(
          "EnumValueDescriptor is not for this type.");
      }
      return VALUES[desc.getIndex()];
    }

    private final int index;
    private final int value;

    private RpcKindProto(int index, int value) {
      this.index = index;
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:hadoop.common.RpcKindProto)
  }

  public interface RPCTraceInfoProtoOrBuilder
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    /**
     * <code>optional int64 traceId = 1;</code>
     */
    boolean hasTraceId();
    /**
     * <code>optional int64 traceId = 1;</code>
     */
    long getTraceId();

    // optional int64 parentId = 2;
    /**
     * <code>optional int64 parentId = 2;</code>
     */
    boolean hasParentId();
    /**
     * <code>optional int64 parentId = 2;</code>
     */
    long getParentId();
  }
  /**
   * Protobuf type {@code hadoop.common.RPCTraceInfoProto}
   *
   * <pre>
   **
   * Used to pass through the information necessary to continue
   * a trace after an RPC is made. All we need is the traceid
   * (so we know the overarching trace this message is a part of), and
   * the id of the current span when this message was sent, so we know
   * what span caused the new span we will create when this message is received.
   * </pre>
   */
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto parseFrom(java.io.InputStream input)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    /**
     * Protobuf type {@code hadoop.common.RPCTraceInfoProto}
     *
     * <pre>
     **
     * Used to pass through the information necessary to continue
     * a trace after an RPC is made. All we need is the traceid
     * (so we know the overarching trace this message is a part of), and
     * the id of the current span when this message was sent, so we know
     * what span caused the new span we will create when this message is received.
     * </pre>
     */
    public static final class Builder extends
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    // @@protoc_insertion_point(class_scope:hadoop.common.RPCTraceInfoProto)
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  public interface RpcRequestHeaderProtoOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // optional .hadoop.common.RpcKindProto rpcKind = 1;
    /**
     * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
     */
    boolean hasRpcKind();
    /**
     * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto getRpcKind();

    // optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;
    /**
     * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
     */
    boolean hasRpcOp();
    /**
     * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto getRpcOp();

    // required sint32 callId = 3;
    /**
     * <code>required sint32 callId = 3;</code>
     *
     * <pre>
     * a sequence number that is sent back in response
     * </pre>
     */
    boolean hasCallId();
    /**
     * <code>required sint32 callId = 3;</code>
     *
     * <pre>
     * a sequence number that is sent back in response
     * </pre>
     */
    int getCallId();

    // required bytes clientId = 4;
    /**
     * <code>required bytes clientId = 4;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    boolean hasClientId();
    /**
     * <code>required bytes clientId = 4;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    com.google.protobuf.ByteString getClientId();

    // optional sint32 retryCount = 5 [default = -1];
    /**
     * <code>optional sint32 retryCount = 5 [default = -1];</code>
     *
     * <pre>
     * clientId + callId uniquely identifies a request
     * retry count, 1 means this is the first retry
     * </pre>
     */
    boolean hasRetryCount();
    /**
     * <code>optional sint32 retryCount = 5 [default = -1];</code>
     *
     * <pre>
     * clientId + callId uniquely identifies a request
     * retry count, 1 means this is the first retry
     * </pre>
     */
    int getRetryCount();

    // optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    boolean hasTraceInfo();
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto getTraceInfo();
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder getTraceInfoOrBuilder();
  }
  /**
   * Protobuf type {@code hadoop.common.RpcRequestHeaderProto}
   *
   * <pre>
   * the header for the RpcRequest
   * </pre>
   */
  public static final class RpcRequestHeaderProto extends
      com.google.protobuf.GeneratedMessage
      implements RpcRequestHeaderProtoOrBuilder {
    // Use RpcRequestHeaderProto.newBuilder() to construct.
    private RpcRequestHeaderProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private RpcRequestHeaderProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

    public RpcRequestHeaderProto getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
    }
    private RpcRequestHeaderProto(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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        boolean done = false;
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          int tag = input.readTag();
          switch (tag) {
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              done = true;
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            default: {
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                                     extensionRegistry, tag)) {
                done = true;
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              break;
            }
            case 8: {
              int rawValue = input.readEnum();
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto value = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto.valueOf(rawValue);
              if (value == null) {
                unknownFields.mergeVarintField(1, rawValue);
              } else {
                bitField0_ |= 0x00000001;
                rpcKind_ = value;
              }
              break;
            }
            case 16: {
              int rawValue = input.readEnum();
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto value = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto.valueOf(rawValue);
              if (value == null) {
                unknownFields.mergeVarintField(2, rawValue);
              } else {
                bitField0_ |= 0x00000002;
                rpcOp_ = value;
              }
              break;
            }
            case 24: {
              bitField0_ |= 0x00000004;
              callId_ = input.readSInt32();
              break;
            }
            case 34: {
              bitField0_ |= 0x00000008;
              clientId_ = input.readBytes();
              break;
            }
            case 40: {
              bitField0_ |= 0x00000010;
              retryCount_ = input.readSInt32();
              break;
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              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder subBuilder = null;
              if (((bitField0_ & 0x00000020) == 0x00000020)) {
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              traceInfo_ = input.readMessage(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.PARSER, extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(traceInfo_);
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        throw new com.google.protobuf.InvalidProtocolBufferException(
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        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
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    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcRequestHeaderProto_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
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              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.class, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.Builder.class);
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    public static com.google.protobuf.Parser<RpcRequestHeaderProto> PARSER =
        new com.google.protobuf.AbstractParser<RpcRequestHeaderProto>() {
      public RpcRequestHeaderProto parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new RpcRequestHeaderProto(input, extensionRegistry);
      }
    };

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

    /**
     * Protobuf enum {@code hadoop.common.RpcRequestHeaderProto.OperationProto}
     */
    public enum OperationProto
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * <code>RPC_FINAL_PACKET = 0;</code>
       *
       * <pre>
       * The final RPC Packet
       * </pre>
       */
      RPC_FINAL_PACKET(0, 0),
      /**
       * <code>RPC_CONTINUATION_PACKET = 1;</code>
       *
       * <pre>
       * not implemented yet
       * </pre>
       */
      RPC_CONTINUATION_PACKET(1, 1),
      /**
       * <code>RPC_CLOSE_CONNECTION = 2;</code>
       *
       * <pre>
       * close the rpc connection
       * </pre>
       */
      RPC_CLOSE_CONNECTION(2, 2),
      ;

      /**
       * <code>RPC_FINAL_PACKET = 0;</code>
       *
       * <pre>
       * The final RPC Packet
       * </pre>
       */
      public static final int RPC_FINAL_PACKET_VALUE = 0;
      /**
       * <code>RPC_CONTINUATION_PACKET = 1;</code>
       *
       * <pre>
       * not implemented yet
       * </pre>
       */
      public static final int RPC_CONTINUATION_PACKET_VALUE = 1;
      /**
       * <code>RPC_CLOSE_CONNECTION = 2;</code>
       *
       * <pre>
       * close the rpc connection
       * </pre>
       */
      public static final int RPC_CLOSE_CONNECTION_VALUE = 2;


      public final int getNumber() { return value; }

      public static OperationProto valueOf(int value) {
        switch (value) {
          case 0: return RPC_FINAL_PACKET;
          case 1: return RPC_CONTINUATION_PACKET;
          case 2: return RPC_CLOSE_CONNECTION;
          default: return null;
        }
      }

      public static com.google.protobuf.Internal.EnumLiteMap<OperationProto>
          internalGetValueMap() {
        return internalValueMap;
      }
      private static com.google.protobuf.Internal.EnumLiteMap<OperationProto>
          internalValueMap =
            new com.google.protobuf.Internal.EnumLiteMap<OperationProto>() {
              public OperationProto findValueByNumber(int number) {
                return OperationProto.valueOf(number);
              }
            };

      public final com.google.protobuf.Descriptors.EnumValueDescriptor
          getValueDescriptor() {
        return getDescriptor().getValues().get(index);
      }
      public final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptorForType() {
        return getDescriptor();
      }
      public static final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptor() {
        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.getDescriptor().getEnumTypes().get(0);
      }

      private static final OperationProto[] VALUES = values();

      public static OperationProto valueOf(
          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
        if (desc.getType() != getDescriptor()) {
          throw new java.lang.IllegalArgumentException(
            "EnumValueDescriptor is not for this type.");
        }
        return VALUES[desc.getIndex()];
      }

      private final int index;
      private final int value;

      private OperationProto(int index, int value) {
        this.index = index;
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:hadoop.common.RpcRequestHeaderProto.OperationProto)
    }

    private int bitField0_;
    // optional .hadoop.common.RpcKindProto rpcKind = 1;
    public static final int RPCKIND_FIELD_NUMBER = 1;
    private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto rpcKind_;
    /**
     * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
     */
    public boolean hasRpcKind() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto getRpcKind() {
      return rpcKind_;
    }

    // optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;
    public static final int RPCOP_FIELD_NUMBER = 2;
    private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto rpcOp_;
    /**
     * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
     */
    public boolean hasRpcOp() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto getRpcOp() {
      return rpcOp_;
    }

    // required sint32 callId = 3;
    public static final int CALLID_FIELD_NUMBER = 3;
    private int callId_;
    /**
     * <code>required sint32 callId = 3;</code>
     *
     * <pre>
     * a sequence number that is sent back in response
     * </pre>
     */
    public boolean hasCallId() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>required sint32 callId = 3;</code>
     *
     * <pre>
     * a sequence number that is sent back in response
     * </pre>
     */
    public int getCallId() {
      return callId_;
    }

    // required bytes clientId = 4;
    public static final int CLIENTID_FIELD_NUMBER = 4;
    private com.google.protobuf.ByteString clientId_;
    /**
     * <code>required bytes clientId = 4;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    public boolean hasClientId() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>required bytes clientId = 4;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    public com.google.protobuf.ByteString getClientId() {
      return clientId_;
    }

    // optional sint32 retryCount = 5 [default = -1];
    public static final int RETRYCOUNT_FIELD_NUMBER = 5;
    private int retryCount_;
    /**
     * <code>optional sint32 retryCount = 5 [default = -1];</code>
     *
     * <pre>
     * clientId + callId uniquely identifies a request
     * retry count, 1 means this is the first retry
     * </pre>
     */
    public boolean hasRetryCount() {
      return ((bitField0_ & 0x00000010) == 0x00000010);
    }
    /**
     * <code>optional sint32 retryCount = 5 [default = -1];</code>
     *
     * <pre>
     * clientId + callId uniquely identifies a request
     * retry count, 1 means this is the first retry
     * </pre>
     */
    public int getRetryCount() {
      return retryCount_;
    }

    // optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;
    public static final int TRACEINFO_FIELD_NUMBER = 6;
    private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto traceInfo_;
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    public boolean hasTraceInfo() {
      return ((bitField0_ & 0x00000020) == 0x00000020);
    }
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto getTraceInfo() {
      return traceInfo_;
    }
    /**
     * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
     *
     * <pre>
     * tracing info
     * </pre>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder getTraceInfoOrBuilder() {
      return traceInfo_;
    }

    private void initFields() {
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      rpcOp_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto.RPC_FINAL_PACKET;
      callId_ = 0;
      clientId_ = com.google.protobuf.ByteString.EMPTY;
      retryCount_ = -1;
      traceInfo_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.getDefaultInstance();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasCallId()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasClientId()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
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        output.writeEnum(1, rpcKind_.getNumber());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeEnum(2, rpcOp_.getNumber());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeSInt32(3, callId_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeBytes(4, clientId_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        output.writeSInt32(5, retryCount_);
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        output.writeMessage(6, traceInfo_);
      }
      getUnknownFields().writeTo(output);
    }

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    public int getSerializedSize() {
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      if (((bitField0_ & 0x00000001) == 0x00000001)) {
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      if (((bitField0_ & 0x00000002) == 0x00000002)) {
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    @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.RpcHeaderProtos.RpcRequestHeaderProto)) {
        return super.equals(obj);
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      org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto other = (org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto) obj;

      boolean result = true;
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      if (hasRpcKind()) {
        result = result &&
            (getRpcKind() == other.getRpcKind());
      }
      result = result && (hasRpcOp() == other.hasRpcOp());
      if (hasRpcOp()) {
        result = result &&
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      result = result && (hasCallId() == other.hasCallId());
      if (hasCallId()) {
        result = result && (getCallId()
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      result = result && (hasClientId() == other.hasClientId());
      if (hasClientId()) {
        result = result && getClientId()
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      }
      result = result && (hasRetryCount() == other.hasRetryCount());
      if (hasRetryCount()) {
        result = result && (getRetryCount()
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      }
      result = result && (hasTraceInfo() == other.hasTraceInfo());
      if (hasTraceInfo()) {
        result = result && getTraceInfo()
            .equals(other.getTraceInfo());
      }
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    @java.lang.Override
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        return memoizedHashCode;
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      }
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        hash = (53 * hash) + hashEnum(getRpcOp());
      }
      if (hasCallId()) {
        hash = (37 * hash) + CALLID_FIELD_NUMBER;
        hash = (53 * hash) + getCallId();
      }
      if (hasClientId()) {
        hash = (37 * hash) + CLIENTID_FIELD_NUMBER;
        hash = (53 * hash) + getClientId().hashCode();
      }
      if (hasRetryCount()) {
        hash = (37 * hash) + RETRYCOUNT_FIELD_NUMBER;
        hash = (53 * hash) + getRetryCount();
      }
      if (hasTraceInfo()) {
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        hash = (53 * hash) + getTraceInfo().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto 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.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto 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.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseDelimitedFrom(java.io.InputStream input)
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      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(
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        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return PARSER.parseFrom(input, extensionRegistry);
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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto prototype) {
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    }
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    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      Builder builder = new Builder(parent);
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    /**
     * Protobuf type {@code hadoop.common.RpcRequestHeaderProto}
     *
     * <pre>
     * the header for the RpcRequest
     * </pre>
     */
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        bitField0_ = (bitField0_ & ~0x00000001);
        rpcOp_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto.RPC_FINAL_PACKET;
        bitField0_ = (bitField0_ & ~0x00000002);
        callId_ = 0;
        bitField0_ = (bitField0_ & ~0x00000004);
        clientId_ = com.google.protobuf.ByteString.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000008);
        retryCount_ = -1;
        bitField0_ = (bitField0_ & ~0x00000010);
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        org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto buildPartial() {
        org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto result = new org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
          to_bitField0_ |= 0x00000001;
        }
        result.rpcKind_ = rpcKind_;
        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
          to_bitField0_ |= 0x00000002;
        }
        result.rpcOp_ = rpcOp_;
        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
          to_bitField0_ |= 0x00000004;
        }
        result.callId_ = callId_;
        if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
          to_bitField0_ |= 0x00000008;
        }
        result.clientId_ = clientId_;
        if (((from_bitField0_ & 0x00000010) == 0x00000010)) {
          to_bitField0_ |= 0x00000010;
        }
        result.retryCount_ = retryCount_;
        if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
          to_bitField0_ |= 0x00000020;
        }
        if (traceInfoBuilder_ == null) {
          result.traceInfo_ = traceInfo_;
        } else {
          result.traceInfo_ = traceInfoBuilder_.build();
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto) {
          return mergeFrom((org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto other) {
        if (other == org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.getDefaultInstance()) return this;
        if (other.hasRpcKind()) {
          setRpcKind(other.getRpcKind());
        }
        if (other.hasRpcOp()) {
          setRpcOp(other.getRpcOp());
        }
        if (other.hasCallId()) {
          setCallId(other.getCallId());
        }
        if (other.hasClientId()) {
          setClientId(other.getClientId());
        }
        if (other.hasRetryCount()) {
          setRetryCount(other.getRetryCount());
        }
        if (other.hasTraceInfo()) {
          mergeTraceInfo(other.getTraceInfo());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasCallId()) {
          
          return false;
        }
        if (!hasClientId()) {
          
          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.RpcHeaderProtos.RpcRequestHeaderProto parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      // optional .hadoop.common.RpcKindProto rpcKind = 1;
      private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto rpcKind_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto.RPC_BUILTIN;
      /**
       * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
       */
      public boolean hasRpcKind() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto getRpcKind() {
        return rpcKind_;
      }
      /**
       * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
       */
      public Builder setRpcKind(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto value) {
        if (value == null) {
          throw new NullPointerException();
        }
        bitField0_ |= 0x00000001;
        rpcKind_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional .hadoop.common.RpcKindProto rpcKind = 1;</code>
       */
      public Builder clearRpcKind() {
        bitField0_ = (bitField0_ & ~0x00000001);
        rpcKind_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcKindProto.RPC_BUILTIN;
        onChanged();
        return this;
      }

      // optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;
      private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto rpcOp_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto.RPC_FINAL_PACKET;
      /**
       * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
       */
      public boolean hasRpcOp() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto getRpcOp() {
        return rpcOp_;
      }
      /**
       * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
       */
      public Builder setRpcOp(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto value) {
        if (value == null) {
          throw new NullPointerException();
        }
        bitField0_ |= 0x00000002;
        rpcOp_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional .hadoop.common.RpcRequestHeaderProto.OperationProto rpcOp = 2;</code>
       */
      public Builder clearRpcOp() {
        bitField0_ = (bitField0_ & ~0x00000002);
        rpcOp_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto.OperationProto.RPC_FINAL_PACKET;
        onChanged();
        return this;
      }

      // required sint32 callId = 3;
      private int callId_ ;
      /**
       * <code>required sint32 callId = 3;</code>
       *
       * <pre>
       * a sequence number that is sent back in response
       * </pre>
       */
      public boolean hasCallId() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>required sint32 callId = 3;</code>
       *
       * <pre>
       * a sequence number that is sent back in response
       * </pre>
       */
      public int getCallId() {
        return callId_;
      }
      /**
       * <code>required sint32 callId = 3;</code>
       *
       * <pre>
       * a sequence number that is sent back in response
       * </pre>
       */
      public Builder setCallId(int value) {
        bitField0_ |= 0x00000004;
        callId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required sint32 callId = 3;</code>
       *
       * <pre>
       * a sequence number that is sent back in response
       * </pre>
       */
      public Builder clearCallId() {
        bitField0_ = (bitField0_ & ~0x00000004);
        callId_ = 0;
        onChanged();
        return this;
      }

      // required bytes clientId = 4;
      private com.google.protobuf.ByteString clientId_ = com.google.protobuf.ByteString.EMPTY;
      /**
       * <code>required bytes clientId = 4;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public boolean hasClientId() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>required bytes clientId = 4;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public com.google.protobuf.ByteString getClientId() {
        return clientId_;
      }
      /**
       * <code>required bytes clientId = 4;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public Builder setClientId(com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000008;
        clientId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required bytes clientId = 4;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public Builder clearClientId() {
        bitField0_ = (bitField0_ & ~0x00000008);
        clientId_ = getDefaultInstance().getClientId();
        onChanged();
        return this;
      }

      // optional sint32 retryCount = 5 [default = -1];
      private int retryCount_ = -1;
      /**
       * <code>optional sint32 retryCount = 5 [default = -1];</code>
       *
       * <pre>
       * clientId + callId uniquely identifies a request
       * retry count, 1 means this is the first retry
       * </pre>
       */
      public boolean hasRetryCount() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional sint32 retryCount = 5 [default = -1];</code>
       *
       * <pre>
       * clientId + callId uniquely identifies a request
       * retry count, 1 means this is the first retry
       * </pre>
       */
      public int getRetryCount() {
        return retryCount_;
      }
      /**
       * <code>optional sint32 retryCount = 5 [default = -1];</code>
       *
       * <pre>
       * clientId + callId uniquely identifies a request
       * retry count, 1 means this is the first retry
       * </pre>
       */
      public Builder setRetryCount(int value) {
        bitField0_ |= 0x00000010;
        retryCount_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional sint32 retryCount = 5 [default = -1];</code>
       *
       * <pre>
       * clientId + callId uniquely identifies a request
       * retry count, 1 means this is the first retry
       * </pre>
       */
      public Builder clearRetryCount() {
        bitField0_ = (bitField0_ & ~0x00000010);
        retryCount_ = -1;
        onChanged();
        return this;
      }

      // optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;
      private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto traceInfo_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder> traceInfoBuilder_;
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public boolean hasTraceInfo() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto getTraceInfo() {
        if (traceInfoBuilder_ == null) {
          return traceInfo_;
        } else {
          return traceInfoBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public Builder setTraceInfo(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto value) {
        if (traceInfoBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          traceInfo_ = value;
          onChanged();
        } else {
          traceInfoBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000020;
        return this;
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public Builder setTraceInfo(
          org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder builderForValue) {
        if (traceInfoBuilder_ == null) {
          traceInfo_ = builderForValue.build();
          onChanged();
        } else {
          traceInfoBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000020;
        return this;
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public Builder mergeTraceInfo(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto value) {
        if (traceInfoBuilder_ == null) {
          if (((bitField0_ & 0x00000020) == 0x00000020) &&
              traceInfo_ != org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.getDefaultInstance()) {
            traceInfo_ =
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.newBuilder(traceInfo_).mergeFrom(value).buildPartial();
          } else {
            traceInfo_ = value;
          }
          onChanged();
        } else {
          traceInfoBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000020;
        return this;
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public Builder clearTraceInfo() {
        if (traceInfoBuilder_ == null) {
          traceInfo_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.getDefaultInstance();
          onChanged();
        } else {
          traceInfoBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000020);
        return this;
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder getTraceInfoBuilder() {
        bitField0_ |= 0x00000020;
        onChanged();
        return getTraceInfoFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder getTraceInfoOrBuilder() {
        if (traceInfoBuilder_ != null) {
          return traceInfoBuilder_.getMessageOrBuilder();
        } else {
          return traceInfo_;
        }
      }
      /**
       * <code>optional .hadoop.common.RPCTraceInfoProto traceInfo = 6;</code>
       *
       * <pre>
       * tracing info
       * </pre>
       */
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder> 
          getTraceInfoFieldBuilder() {
        if (traceInfoBuilder_ == null) {
          traceInfoBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto.Builder, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProtoOrBuilder>(
                  traceInfo_,
                  getParentForChildren(),
                  isClean());
          traceInfo_ = null;
        }
        return traceInfoBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:hadoop.common.RpcRequestHeaderProto)
    }

    static {
      defaultInstance = new RpcRequestHeaderProto(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:hadoop.common.RpcRequestHeaderProto)
  }

  public interface RpcResponseHeaderProtoOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required uint32 callId = 1;
    /**
     * <code>required uint32 callId = 1;</code>
     *
     * <pre>
     * callId used in Request
     * </pre>
     */
    boolean hasCallId();
    /**
     * <code>required uint32 callId = 1;</code>
     *
     * <pre>
     * callId used in Request
     * </pre>
     */
    int getCallId();

    // required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;
    /**
     * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
     */
    boolean hasStatus();
    /**
     * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto getStatus();

    // optional uint32 serverIpcVersionNum = 3;
    /**
     * <code>optional uint32 serverIpcVersionNum = 3;</code>
     *
     * <pre>
     * Sent if success or fail
     * </pre>
     */
    boolean hasServerIpcVersionNum();
    /**
     * <code>optional uint32 serverIpcVersionNum = 3;</code>
     *
     * <pre>
     * Sent if success or fail
     * </pre>
     */
    int getServerIpcVersionNum();

    // optional string exceptionClassName = 4;
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    boolean hasExceptionClassName();
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    java.lang.String getExceptionClassName();
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    com.google.protobuf.ByteString
        getExceptionClassNameBytes();

    // optional string errorMsg = 5;
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    boolean hasErrorMsg();
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    java.lang.String getErrorMsg();
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    com.google.protobuf.ByteString
        getErrorMsgBytes();

    // optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;
    /**
     * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
     *
     * <pre>
     * in case of error
     * </pre>
     */
    boolean hasErrorDetail();
    /**
     * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
     *
     * <pre>
     * in case of error
     * </pre>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto getErrorDetail();

    // optional bytes clientId = 7;
    /**
     * <code>optional bytes clientId = 7;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    boolean hasClientId();
    /**
     * <code>optional bytes clientId = 7;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    com.google.protobuf.ByteString getClientId();

    // optional sint32 retryCount = 8 [default = -1];
    /**
     * <code>optional sint32 retryCount = 8 [default = -1];</code>
     */
    boolean hasRetryCount();
    /**
     * <code>optional sint32 retryCount = 8 [default = -1];</code>
     */
    int getRetryCount();
  }
  /**
   * Protobuf type {@code hadoop.common.RpcResponseHeaderProto}
   *
   * <pre>
   **
   * Rpc Response Header
   * +------------------------------------------------------------------+
   * | Rpc total response length in bytes (4 bytes int)                 |
   * |  (sum of next two parts)                                         |
   * +------------------------------------------------------------------+
   * | RpcResponseHeaderProto - serialized delimited ie has len         |
   * +------------------------------------------------------------------+
   * | if request is successful:                                        |
   * |   - RpcResponse -  The actual rpc response  bytes follow         |
   * |     the response header                                          |
   * |     This response is serialized based on RpcKindProto            |
   * | if request fails :                                               |
   * |   The rpc response header contains the necessary info            |
   * +------------------------------------------------------------------+
   *
   * Note that rpc response header is also used when connection setup fails. 
   * Ie the response looks like a rpc response with a fake callId.
   * </pre>
   */
  public static final class RpcResponseHeaderProto extends
      com.google.protobuf.GeneratedMessage
      implements RpcResponseHeaderProtoOrBuilder {
    // Use RpcResponseHeaderProto.newBuilder() to construct.
    private RpcResponseHeaderProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private RpcResponseHeaderProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

    public RpcResponseHeaderProto getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private RpcResponseHeaderProto(
        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 8: {
              bitField0_ |= 0x00000001;
              callId_ = input.readUInt32();
              break;
            }
            case 16: {
              int rawValue = input.readEnum();
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto value = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto.valueOf(rawValue);
              if (value == null) {
                unknownFields.mergeVarintField(2, rawValue);
              } else {
                bitField0_ |= 0x00000002;
                status_ = value;
              }
              break;
            }
            case 24: {
              bitField0_ |= 0x00000004;
              serverIpcVersionNum_ = input.readUInt32();
              break;
            }
            case 34: {
              bitField0_ |= 0x00000008;
              exceptionClassName_ = input.readBytes();
              break;
            }
            case 42: {
              bitField0_ |= 0x00000010;
              errorMsg_ = input.readBytes();
              break;
            }
            case 48: {
              int rawValue = input.readEnum();
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto value = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto.valueOf(rawValue);
              if (value == null) {
                unknownFields.mergeVarintField(6, rawValue);
              } else {
                bitField0_ |= 0x00000020;
                errorDetail_ = value;
              }
              break;
            }
            case 58: {
              bitField0_ |= 0x00000040;
              clientId_ = input.readBytes();
              break;
            }
            case 64: {
              bitField0_ |= 0x00000080;
              retryCount_ = input.readSInt32();
              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.RpcHeaderProtos.internal_static_hadoop_common_RpcResponseHeaderProto_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcResponseHeaderProto_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.class, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.Builder.class);
    }

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

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

    /**
     * Protobuf enum {@code hadoop.common.RpcResponseHeaderProto.RpcStatusProto}
     */
    public enum RpcStatusProto
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * <code>SUCCESS = 0;</code>
       *
       * <pre>
       * RPC succeeded
       * </pre>
       */
      SUCCESS(0, 0),
      /**
       * <code>ERROR = 1;</code>
       *
       * <pre>
       * RPC or error - connection left open for future calls
       * </pre>
       */
      ERROR(1, 1),
      /**
       * <code>FATAL = 2;</code>
       *
       * <pre>
       * Fatal error - connection closed
       * </pre>
       */
      FATAL(2, 2),
      ;

      /**
       * <code>SUCCESS = 0;</code>
       *
       * <pre>
       * RPC succeeded
       * </pre>
       */
      public static final int SUCCESS_VALUE = 0;
      /**
       * <code>ERROR = 1;</code>
       *
       * <pre>
       * RPC or error - connection left open for future calls
       * </pre>
       */
      public static final int ERROR_VALUE = 1;
      /**
       * <code>FATAL = 2;</code>
       *
       * <pre>
       * Fatal error - connection closed
       * </pre>
       */
      public static final int FATAL_VALUE = 2;


      public final int getNumber() { return value; }

      public static RpcStatusProto valueOf(int value) {
        switch (value) {
          case 0: return SUCCESS;
          case 1: return ERROR;
          case 2: return FATAL;
          default: return null;
        }
      }

      public static com.google.protobuf.Internal.EnumLiteMap<RpcStatusProto>
          internalGetValueMap() {
        return internalValueMap;
      }
      private static com.google.protobuf.Internal.EnumLiteMap<RpcStatusProto>
          internalValueMap =
            new com.google.protobuf.Internal.EnumLiteMap<RpcStatusProto>() {
              public RpcStatusProto findValueByNumber(int number) {
                return RpcStatusProto.valueOf(number);
              }
            };

      public final com.google.protobuf.Descriptors.EnumValueDescriptor
          getValueDescriptor() {
        return getDescriptor().getValues().get(index);
      }
      public final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptorForType() {
        return getDescriptor();
      }
      public static final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptor() {
        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.getDescriptor().getEnumTypes().get(0);
      }

      private static final RpcStatusProto[] VALUES = values();

      public static RpcStatusProto valueOf(
          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
        if (desc.getType() != getDescriptor()) {
          throw new java.lang.IllegalArgumentException(
            "EnumValueDescriptor is not for this type.");
        }
        return VALUES[desc.getIndex()];
      }

      private final int index;
      private final int value;

      private RpcStatusProto(int index, int value) {
        this.index = index;
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:hadoop.common.RpcResponseHeaderProto.RpcStatusProto)
    }

    /**
     * Protobuf enum {@code hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto}
     */
    public enum RpcErrorCodeProto
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * <code>ERROR_APPLICATION = 1;</code>
       *
       * <pre>
       * Non-fatal Rpc error - connection left open for future rpc calls
       * </pre>
       */
      ERROR_APPLICATION(0, 1),
      /**
       * <code>ERROR_NO_SUCH_METHOD = 2;</code>
       *
       * <pre>
       * Rpc error - no such method
       * </pre>
       */
      ERROR_NO_SUCH_METHOD(1, 2),
      /**
       * <code>ERROR_NO_SUCH_PROTOCOL = 3;</code>
       *
       * <pre>
       * Rpc error - no such protocol
       * </pre>
       */
      ERROR_NO_SUCH_PROTOCOL(2, 3),
      /**
       * <code>ERROR_RPC_SERVER = 4;</code>
       *
       * <pre>
       * Rpc error on server side
       * </pre>
       */
      ERROR_RPC_SERVER(3, 4),
      /**
       * <code>ERROR_SERIALIZING_RESPONSE = 5;</code>
       *
       * <pre>
       * error serializign response
       * </pre>
       */
      ERROR_SERIALIZING_RESPONSE(4, 5),
      /**
       * <code>ERROR_RPC_VERSION_MISMATCH = 6;</code>
       *
       * <pre>
       * Rpc protocol version mismatch
       * </pre>
       */
      ERROR_RPC_VERSION_MISMATCH(5, 6),
      /**
       * <code>FATAL_UNKNOWN = 10;</code>
       *
       * <pre>
       * Fatal Server side Rpc error - connection closed
       * </pre>
       */
      FATAL_UNKNOWN(6, 10),
      /**
       * <code>FATAL_UNSUPPORTED_SERIALIZATION = 11;</code>
       *
       * <pre>
       * IPC layer serilization type invalid
       * </pre>
       */
      FATAL_UNSUPPORTED_SERIALIZATION(7, 11),
      /**
       * <code>FATAL_INVALID_RPC_HEADER = 12;</code>
       *
       * <pre>
       * fields of RpcHeader are invalid
       * </pre>
       */
      FATAL_INVALID_RPC_HEADER(8, 12),
      /**
       * <code>FATAL_DESERIALIZING_REQUEST = 13;</code>
       *
       * <pre>
       * could not deserilize rpc request
       * </pre>
       */
      FATAL_DESERIALIZING_REQUEST(9, 13),
      /**
       * <code>FATAL_VERSION_MISMATCH = 14;</code>
       *
       * <pre>
       * Ipc Layer version mismatch
       * </pre>
       */
      FATAL_VERSION_MISMATCH(10, 14),
      /**
       * <code>FATAL_UNAUTHORIZED = 15;</code>
       *
       * <pre>
       * Auth failed
       * </pre>
       */
      FATAL_UNAUTHORIZED(11, 15),
      ;

      /**
       * <code>ERROR_APPLICATION = 1;</code>
       *
       * <pre>
       * Non-fatal Rpc error - connection left open for future rpc calls
       * </pre>
       */
      public static final int ERROR_APPLICATION_VALUE = 1;
      /**
       * <code>ERROR_NO_SUCH_METHOD = 2;</code>
       *
       * <pre>
       * Rpc error - no such method
       * </pre>
       */
      public static final int ERROR_NO_SUCH_METHOD_VALUE = 2;
      /**
       * <code>ERROR_NO_SUCH_PROTOCOL = 3;</code>
       *
       * <pre>
       * Rpc error - no such protocol
       * </pre>
       */
      public static final int ERROR_NO_SUCH_PROTOCOL_VALUE = 3;
      /**
       * <code>ERROR_RPC_SERVER = 4;</code>
       *
       * <pre>
       * Rpc error on server side
       * </pre>
       */
      public static final int ERROR_RPC_SERVER_VALUE = 4;
      /**
       * <code>ERROR_SERIALIZING_RESPONSE = 5;</code>
       *
       * <pre>
       * error serializign response
       * </pre>
       */
      public static final int ERROR_SERIALIZING_RESPONSE_VALUE = 5;
      /**
       * <code>ERROR_RPC_VERSION_MISMATCH = 6;</code>
       *
       * <pre>
       * Rpc protocol version mismatch
       * </pre>
       */
      public static final int ERROR_RPC_VERSION_MISMATCH_VALUE = 6;
      /**
       * <code>FATAL_UNKNOWN = 10;</code>
       *
       * <pre>
       * Fatal Server side Rpc error - connection closed
       * </pre>
       */
      public static final int FATAL_UNKNOWN_VALUE = 10;
      /**
       * <code>FATAL_UNSUPPORTED_SERIALIZATION = 11;</code>
       *
       * <pre>
       * IPC layer serilization type invalid
       * </pre>
       */
      public static final int FATAL_UNSUPPORTED_SERIALIZATION_VALUE = 11;
      /**
       * <code>FATAL_INVALID_RPC_HEADER = 12;</code>
       *
       * <pre>
       * fields of RpcHeader are invalid
       * </pre>
       */
      public static final int FATAL_INVALID_RPC_HEADER_VALUE = 12;
      /**
       * <code>FATAL_DESERIALIZING_REQUEST = 13;</code>
       *
       * <pre>
       * could not deserilize rpc request
       * </pre>
       */
      public static final int FATAL_DESERIALIZING_REQUEST_VALUE = 13;
      /**
       * <code>FATAL_VERSION_MISMATCH = 14;</code>
       *
       * <pre>
       * Ipc Layer version mismatch
       * </pre>
       */
      public static final int FATAL_VERSION_MISMATCH_VALUE = 14;
      /**
       * <code>FATAL_UNAUTHORIZED = 15;</code>
       *
       * <pre>
       * Auth failed
       * </pre>
       */
      public static final int FATAL_UNAUTHORIZED_VALUE = 15;


      public final int getNumber() { return value; }

      public static RpcErrorCodeProto valueOf(int value) {
        switch (value) {
          case 1: return ERROR_APPLICATION;
          case 2: return ERROR_NO_SUCH_METHOD;
          case 3: return ERROR_NO_SUCH_PROTOCOL;
          case 4: return ERROR_RPC_SERVER;
          case 5: return ERROR_SERIALIZING_RESPONSE;
          case 6: return ERROR_RPC_VERSION_MISMATCH;
          case 10: return FATAL_UNKNOWN;
          case 11: return FATAL_UNSUPPORTED_SERIALIZATION;
          case 12: return FATAL_INVALID_RPC_HEADER;
          case 13: return FATAL_DESERIALIZING_REQUEST;
          case 14: return FATAL_VERSION_MISMATCH;
          case 15: return FATAL_UNAUTHORIZED;
          default: return null;
        }
      }

      public static com.google.protobuf.Internal.EnumLiteMap<RpcErrorCodeProto>
          internalGetValueMap() {
        return internalValueMap;
      }
      private static com.google.protobuf.Internal.EnumLiteMap<RpcErrorCodeProto>
          internalValueMap =
            new com.google.protobuf.Internal.EnumLiteMap<RpcErrorCodeProto>() {
              public RpcErrorCodeProto findValueByNumber(int number) {
                return RpcErrorCodeProto.valueOf(number);
              }
            };

      public final com.google.protobuf.Descriptors.EnumValueDescriptor
          getValueDescriptor() {
        return getDescriptor().getValues().get(index);
      }
      public final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptorForType() {
        return getDescriptor();
      }
      public static final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptor() {
        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.getDescriptor().getEnumTypes().get(1);
      }

      private static final RpcErrorCodeProto[] VALUES = values();

      public static RpcErrorCodeProto valueOf(
          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
        if (desc.getType() != getDescriptor()) {
          throw new java.lang.IllegalArgumentException(
            "EnumValueDescriptor is not for this type.");
        }
        return VALUES[desc.getIndex()];
      }

      private final int index;
      private final int value;

      private RpcErrorCodeProto(int index, int value) {
        this.index = index;
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto)
    }

    private int bitField0_;
    // required uint32 callId = 1;
    public static final int CALLID_FIELD_NUMBER = 1;
    private int callId_;
    /**
     * <code>required uint32 callId = 1;</code>
     *
     * <pre>
     * callId used in Request
     * </pre>
     */
    public boolean hasCallId() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required uint32 callId = 1;</code>
     *
     * <pre>
     * callId used in Request
     * </pre>
     */
    public int getCallId() {
      return callId_;
    }

    // required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;
    public static final int STATUS_FIELD_NUMBER = 2;
    private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto status_;
    /**
     * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
     */
    public boolean hasStatus() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto getStatus() {
      return status_;
    }

    // optional uint32 serverIpcVersionNum = 3;
    public static final int SERVERIPCVERSIONNUM_FIELD_NUMBER = 3;
    private int serverIpcVersionNum_;
    /**
     * <code>optional uint32 serverIpcVersionNum = 3;</code>
     *
     * <pre>
     * Sent if success or fail
     * </pre>
     */
    public boolean hasServerIpcVersionNum() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>optional uint32 serverIpcVersionNum = 3;</code>
     *
     * <pre>
     * Sent if success or fail
     * </pre>
     */
    public int getServerIpcVersionNum() {
      return serverIpcVersionNum_;
    }

    // optional string exceptionClassName = 4;
    public static final int EXCEPTIONCLASSNAME_FIELD_NUMBER = 4;
    private java.lang.Object exceptionClassName_;
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    public boolean hasExceptionClassName() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    public java.lang.String getExceptionClassName() {
      java.lang.Object ref = exceptionClassName_;
      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()) {
          exceptionClassName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string exceptionClassName = 4;</code>
     *
     * <pre>
     * if request fails
     * </pre>
     */
    public com.google.protobuf.ByteString
        getExceptionClassNameBytes() {
      java.lang.Object ref = exceptionClassName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        exceptionClassName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional string errorMsg = 5;
    public static final int ERRORMSG_FIELD_NUMBER = 5;
    private java.lang.Object errorMsg_;
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    public boolean hasErrorMsg() {
      return ((bitField0_ & 0x00000010) == 0x00000010);
    }
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    public java.lang.String getErrorMsg() {
      java.lang.Object ref = errorMsg_;
      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()) {
          errorMsg_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string errorMsg = 5;</code>
     *
     * <pre>
     * if request fails, often contains strack trace
     * </pre>
     */
    public com.google.protobuf.ByteString
        getErrorMsgBytes() {
      java.lang.Object ref = errorMsg_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        errorMsg_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;
    public static final int ERRORDETAIL_FIELD_NUMBER = 6;
    private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail_;
    /**
     * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
     *
     * <pre>
     * in case of error
     * </pre>
     */
    public boolean hasErrorDetail() {
      return ((bitField0_ & 0x00000020) == 0x00000020);
    }
    /**
     * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
     *
     * <pre>
     * in case of error
     * </pre>
     */
    public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto getErrorDetail() {
      return errorDetail_;
    }

    // optional bytes clientId = 7;
    public static final int CLIENTID_FIELD_NUMBER = 7;
    private com.google.protobuf.ByteString clientId_;
    /**
     * <code>optional bytes clientId = 7;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    public boolean hasClientId() {
      return ((bitField0_ & 0x00000040) == 0x00000040);
    }
    /**
     * <code>optional bytes clientId = 7;</code>
     *
     * <pre>
     * Globally unique client ID
     * </pre>
     */
    public com.google.protobuf.ByteString getClientId() {
      return clientId_;
    }

    // optional sint32 retryCount = 8 [default = -1];
    public static final int RETRYCOUNT_FIELD_NUMBER = 8;
    private int retryCount_;
    /**
     * <code>optional sint32 retryCount = 8 [default = -1];</code>
     */
    public boolean hasRetryCount() {
      return ((bitField0_ & 0x00000080) == 0x00000080);
    }
    /**
     * <code>optional sint32 retryCount = 8 [default = -1];</code>
     */
    public int getRetryCount() {
      return retryCount_;
    }

    private void initFields() {
      callId_ = 0;
      status_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto.SUCCESS;
      serverIpcVersionNum_ = 0;
      exceptionClassName_ = "";
      errorMsg_ = "";
      errorDetail_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto.ERROR_APPLICATION;
      clientId_ = com.google.protobuf.ByteString.EMPTY;
      retryCount_ = -1;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasCallId()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasStatus()) {
        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.writeUInt32(1, callId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeEnum(2, status_.getNumber());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeUInt32(3, serverIpcVersionNum_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeBytes(4, getExceptionClassNameBytes());
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        output.writeBytes(5, getErrorMsgBytes());
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        output.writeEnum(6, errorDetail_.getNumber());
      }
      if (((bitField0_ & 0x00000040) == 0x00000040)) {
        output.writeBytes(7, clientId_);
      }
      if (((bitField0_ & 0x00000080) == 0x00000080)) {
        output.writeSInt32(8, retryCount_);
      }
      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
          .computeUInt32Size(1, callId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(2, status_.getNumber());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(3, serverIpcVersionNum_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(4, getExceptionClassNameBytes());
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(5, getErrorMsgBytes());
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(6, errorDetail_.getNumber());
      }
      if (((bitField0_ & 0x00000040) == 0x00000040)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(7, clientId_);
      }
      if (((bitField0_ & 0x00000080) == 0x00000080)) {
        size += com.google.protobuf.CodedOutputStream
          .computeSInt32Size(8, retryCount_);
      }
      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.RpcHeaderProtos.RpcResponseHeaderProto)) {
        return super.equals(obj);
      }
      org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto other = (org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto) obj;

      boolean result = true;
      result = result && (hasCallId() == other.hasCallId());
      if (hasCallId()) {
        result = result && (getCallId()
            == other.getCallId());
      }
      result = result && (hasStatus() == other.hasStatus());
      if (hasStatus()) {
        result = result &&
            (getStatus() == other.getStatus());
      }
      result = result && (hasServerIpcVersionNum() == other.hasServerIpcVersionNum());
      if (hasServerIpcVersionNum()) {
        result = result && (getServerIpcVersionNum()
            == other.getServerIpcVersionNum());
      }
      result = result && (hasExceptionClassName() == other.hasExceptionClassName());
      if (hasExceptionClassName()) {
        result = result && getExceptionClassName()
            .equals(other.getExceptionClassName());
      }
      result = result && (hasErrorMsg() == other.hasErrorMsg());
      if (hasErrorMsg()) {
        result = result && getErrorMsg()
            .equals(other.getErrorMsg());
      }
      result = result && (hasErrorDetail() == other.hasErrorDetail());
      if (hasErrorDetail()) {
        result = result &&
            (getErrorDetail() == other.getErrorDetail());
      }
      result = result && (hasClientId() == other.hasClientId());
      if (hasClientId()) {
        result = result && getClientId()
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto parseFrom(
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        throws java.io.IOException {
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    public static Builder newBuilder() { return Builder.create(); }
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    protected Builder newBuilderForType(
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    /**
     * Protobuf type {@code hadoop.common.RpcResponseHeaderProto}
     *
     * <pre>
     **
     * Rpc Response Header
     * +------------------------------------------------------------------+
     * | Rpc total response length in bytes (4 bytes int)                 |
     * |  (sum of next two parts)                                         |
     * +------------------------------------------------------------------+
     * | RpcResponseHeaderProto - serialized delimited ie has len         |
     * +------------------------------------------------------------------+
     * | if request is successful:                                        |
     * |   - RpcResponse -  The actual rpc response  bytes follow         |
     * |     the response header                                          |
     * |     This response is serialized based on RpcKindProto            |
     * | if request fails :                                               |
     * |   The rpc response header contains the necessary info            |
     * +------------------------------------------------------------------+
     *
     * Note that rpc response header is also used when connection setup fails. 
     * Ie the response looks like a rpc response with a fake callId.
     * </pre>
     */
    public static final class Builder extends
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        bitField0_ = (bitField0_ & ~0x00000001);
        status_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto.SUCCESS;
        bitField0_ = (bitField0_ & ~0x00000002);
        serverIpcVersionNum_ = 0;
        bitField0_ = (bitField0_ & ~0x00000004);
        exceptionClassName_ = "";
        bitField0_ = (bitField0_ & ~0x00000008);
        errorMsg_ = "";
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      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto) {
          return mergeFrom((org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto)other);
        } else {
          super.mergeFrom(other);
          return this;
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      public Builder mergeFrom(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto other) {
        if (other == org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.getDefaultInstance()) return this;
        if (other.hasCallId()) {
          setCallId(other.getCallId());
        }
        if (other.hasStatus()) {
          setStatus(other.getStatus());
        }
        if (other.hasServerIpcVersionNum()) {
          setServerIpcVersionNum(other.getServerIpcVersionNum());
        }
        if (other.hasExceptionClassName()) {
          bitField0_ |= 0x00000008;
          exceptionClassName_ = other.exceptionClassName_;
          onChanged();
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        if (other.hasErrorMsg()) {
          bitField0_ |= 0x00000010;
          errorMsg_ = other.errorMsg_;
          onChanged();
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          setErrorDetail(other.getErrorDetail());
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      public final boolean isInitialized() {
        if (!hasCallId()) {
          
          return false;
        }
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          return false;
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        return true;
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          throw e;
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          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
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        return this;
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      private int bitField0_;

      // required uint32 callId = 1;
      private int callId_ ;
      /**
       * <code>required uint32 callId = 1;</code>
       *
       * <pre>
       * callId used in Request
       * </pre>
       */
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        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required uint32 callId = 1;</code>
       *
       * <pre>
       * callId used in Request
       * </pre>
       */
      public int getCallId() {
        return callId_;
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       * <code>required uint32 callId = 1;</code>
       *
       * <pre>
       * callId used in Request
       * </pre>
       */
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        onChanged();
        return this;
      }
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       * <code>required uint32 callId = 1;</code>
       *
       * <pre>
       * callId used in Request
       * </pre>
       */
      public Builder clearCallId() {
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        return this;
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       */
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       * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
       */
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          throw new NullPointerException();
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        status_ = value;
        onChanged();
        return this;
      }
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       * <code>required .hadoop.common.RpcResponseHeaderProto.RpcStatusProto status = 2;</code>
       */
      public Builder clearStatus() {
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        status_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto.SUCCESS;
        onChanged();
        return this;
      }

      // optional uint32 serverIpcVersionNum = 3;
      private int serverIpcVersionNum_ ;
      /**
       * <code>optional uint32 serverIpcVersionNum = 3;</code>
       *
       * <pre>
       * Sent if success or fail
       * </pre>
       */
      public boolean hasServerIpcVersionNum() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional uint32 serverIpcVersionNum = 3;</code>
       *
       * <pre>
       * Sent if success or fail
       * </pre>
       */
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        return serverIpcVersionNum_;
      }
      /**
       * <code>optional uint32 serverIpcVersionNum = 3;</code>
       *
       * <pre>
       * Sent if success or fail
       * </pre>
       */
      public Builder setServerIpcVersionNum(int value) {
        bitField0_ |= 0x00000004;
        serverIpcVersionNum_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional uint32 serverIpcVersionNum = 3;</code>
       *
       * <pre>
       * Sent if success or fail
       * </pre>
       */
      public Builder clearServerIpcVersionNum() {
        bitField0_ = (bitField0_ & ~0x00000004);
        serverIpcVersionNum_ = 0;
        onChanged();
        return this;
      }

      // optional string exceptionClassName = 4;
      private java.lang.Object exceptionClassName_ = "";
      /**
       * <code>optional string exceptionClassName = 4;</code>
       *
       * <pre>
       * if request fails
       * </pre>
       */
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        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
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       *
       * <pre>
       * if request fails
       * </pre>
       */
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        }
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       *
       * <pre>
       * if request fails
       * </pre>
       */
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       *
       * <pre>
       * if request fails
       * </pre>
       */
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        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000008;
        exceptionClassName_ = value;
        onChanged();
        return this;
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       *
       * <pre>
       * if request fails
       * </pre>
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        exceptionClassName_ = getDefaultInstance().getExceptionClassName();
        onChanged();
        return this;
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       * <pre>
       * if request fails
       * </pre>
       */
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        exceptionClassName_ = value;
        onChanged();
        return this;
      }

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      private java.lang.Object errorMsg_ = "";
      /**
       * <code>optional string errorMsg = 5;</code>
       *
       * <pre>
       * if request fails, often contains strack trace
       * </pre>
       */
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        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
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       * <code>optional string errorMsg = 5;</code>
       *
       * <pre>
       * if request fails, often contains strack trace
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              .toStringUtf8();
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       *
       * <pre>
       * if request fails, often contains strack trace
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       */
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              com.google.protobuf.ByteString.copyFromUtf8(
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        }
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      /**
       * <code>optional string errorMsg = 5;</code>
       *
       * <pre>
       * if request fails, often contains strack trace
       * </pre>
       */
      public Builder setErrorMsg(
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        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000010;
        errorMsg_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string errorMsg = 5;</code>
       *
       * <pre>
       * if request fails, often contains strack trace
       * </pre>
       */
      public Builder clearErrorMsg() {
        bitField0_ = (bitField0_ & ~0x00000010);
        errorMsg_ = getDefaultInstance().getErrorMsg();
        onChanged();
        return this;
      }
      /**
       * <code>optional string errorMsg = 5;</code>
       *
       * <pre>
       * if request fails, often contains strack trace
       * </pre>
       */
      public Builder setErrorMsgBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000010;
        errorMsg_ = value;
        onChanged();
        return this;
      }

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      private org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto.ERROR_APPLICATION;
      /**
       * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
       *
       * <pre>
       * in case of error
       * </pre>
       */
      public boolean hasErrorDetail() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
       *
       * <pre>
       * in case of error
       * </pre>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto getErrorDetail() {
        return errorDetail_;
      }
      /**
       * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
       *
       * <pre>
       * in case of error
       * </pre>
       */
      public Builder setErrorDetail(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto value) {
        if (value == null) {
          throw new NullPointerException();
        }
        bitField0_ |= 0x00000020;
        errorDetail_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional .hadoop.common.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail = 6;</code>
       *
       * <pre>
       * in case of error
       * </pre>
       */
      public Builder clearErrorDetail() {
        bitField0_ = (bitField0_ & ~0x00000020);
        errorDetail_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto.ERROR_APPLICATION;
        onChanged();
        return this;
      }

      // optional bytes clientId = 7;
      private com.google.protobuf.ByteString clientId_ = com.google.protobuf.ByteString.EMPTY;
      /**
       * <code>optional bytes clientId = 7;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
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        return ((bitField0_ & 0x00000040) == 0x00000040);
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       * <code>optional bytes clientId = 7;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
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        return clientId_;
      }
      /**
       * <code>optional bytes clientId = 7;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public Builder setClientId(com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000040;
        clientId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional bytes clientId = 7;</code>
       *
       * <pre>
       * Globally unique client ID
       * </pre>
       */
      public Builder clearClientId() {
        bitField0_ = (bitField0_ & ~0x00000040);
        clientId_ = getDefaultInstance().getClientId();
        onChanged();
        return this;
      }

      // optional sint32 retryCount = 8 [default = -1];
      private int retryCount_ = -1;
      /**
       * <code>optional sint32 retryCount = 8 [default = -1];</code>
       */
      public boolean hasRetryCount() {
        return ((bitField0_ & 0x00000080) == 0x00000080);
      }
      /**
       * <code>optional sint32 retryCount = 8 [default = -1];</code>
       */
      public int getRetryCount() {
        return retryCount_;
      }
      /**
       * <code>optional sint32 retryCount = 8 [default = -1];</code>
       */
      public Builder setRetryCount(int value) {
        bitField0_ |= 0x00000080;
        retryCount_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional sint32 retryCount = 8 [default = -1];</code>
       */
      public Builder clearRetryCount() {
        bitField0_ = (bitField0_ & ~0x00000080);
        retryCount_ = -1;
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:hadoop.common.RpcResponseHeaderProto)
    }

    static {
      defaultInstance = new RpcResponseHeaderProto(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:hadoop.common.RpcResponseHeaderProto)
  }

  public interface RpcSaslProtoOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // optional uint32 version = 1;
    /**
     * <code>optional uint32 version = 1;</code>
     */
    boolean hasVersion();
    /**
     * <code>optional uint32 version = 1;</code>
     */
    int getVersion();

    // required .hadoop.common.RpcSaslProto.SaslState state = 2;
    /**
     * <code>required .hadoop.common.RpcSaslProto.SaslState state = 2;</code>
     */
    boolean hasState();
    /**
     * <code>required .hadoop.common.RpcSaslProto.SaslState state = 2;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslState getState();

    // optional bytes token = 3;
    /**
     * <code>optional bytes token = 3;</code>
     */
    boolean hasToken();
    /**
     * <code>optional bytes token = 3;</code>
     */
    com.google.protobuf.ByteString getToken();

    // repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;
    /**
     * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
     */
    java.util.List<org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth> 
        getAuthsList();
    /**
     * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth getAuths(int index);
    /**
     * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
     */
    int getAuthsCount();
    /**
     * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
     */
    java.util.List<? extends org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder> 
        getAuthsOrBuilderList();
    /**
     * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
     */
    org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder getAuthsOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code hadoop.common.RpcSaslProto}
   */
  public static final class RpcSaslProto extends
      com.google.protobuf.GeneratedMessage
      implements RpcSaslProtoOrBuilder {
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    private RpcSaslProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
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      this.unknownFields = builder.getUnknownFields();
    }
    private RpcSaslProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final RpcSaslProto defaultInstance;
    public static RpcSaslProto getDefaultInstance() {
      return defaultInstance;
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    public RpcSaslProto getDefaultInstanceForType() {
      return defaultInstance;
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    private final com.google.protobuf.UnknownFieldSet unknownFields;
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    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
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    private RpcSaslProto(
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        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 8: {
              bitField0_ |= 0x00000001;
              version_ = input.readUInt32();
              break;
            }
            case 16: {
              int rawValue = input.readEnum();
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslState value = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslState.valueOf(rawValue);
              if (value == null) {
                unknownFields.mergeVarintField(2, rawValue);
              } else {
                bitField0_ |= 0x00000002;
                state_ = value;
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              break;
            }
            case 26: {
              bitField0_ |= 0x00000004;
              token_ = input.readBytes();
              break;
            }
            case 34: {
              if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
                auths_ = new java.util.ArrayList<org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth>();
                mutable_bitField0_ |= 0x00000008;
              }
              auths_.add(input.readMessage(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.PARSER, extensionRegistry));
              break;
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          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
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        throw new com.google.protobuf.InvalidProtocolBufferException(
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        if (((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
          auths_ = java.util.Collections.unmodifiableList(auths_);
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        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
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    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcSaslProto_descriptor;
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    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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      return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcSaslProto_fieldAccessorTable
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    }

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

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

    /**
     * Protobuf enum {@code hadoop.common.RpcSaslProto.SaslState}
     */
    public enum SaslState
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * <code>SUCCESS = 0;</code>
       */
      SUCCESS(0, 0),
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       * <code>NEGOTIATE = 1;</code>
       */
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      /**
       * <code>INITIATE = 2;</code>
       */
      INITIATE(2, 2),
      /**
       * <code>CHALLENGE = 3;</code>
       */
      CHALLENGE(3, 3),
      /**
       * <code>RESPONSE = 4;</code>
       */
      RESPONSE(4, 4),
      /**
       * <code>WRAP = 5;</code>
       */
      WRAP(5, 5),
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      /**
       * <code>SUCCESS = 0;</code>
       */
      public static final int SUCCESS_VALUE = 0;
      /**
       * <code>NEGOTIATE = 1;</code>
       */
      public static final int NEGOTIATE_VALUE = 1;
      /**
       * <code>INITIATE = 2;</code>
       */
      public static final int INITIATE_VALUE = 2;
      /**
       * <code>CHALLENGE = 3;</code>
       */
      public static final int CHALLENGE_VALUE = 3;
      /**
       * <code>RESPONSE = 4;</code>
       */
      public static final int RESPONSE_VALUE = 4;
      /**
       * <code>WRAP = 5;</code>
       */
      public static final int WRAP_VALUE = 5;


      public final int getNumber() { return value; }

      public static SaslState valueOf(int value) {
        switch (value) {
          case 0: return SUCCESS;
          case 1: return NEGOTIATE;
          case 2: return INITIATE;
          case 3: return CHALLENGE;
          case 4: return RESPONSE;
          case 5: return WRAP;
          default: return null;
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      public static com.google.protobuf.Internal.EnumLiteMap<SaslState>
          internalGetValueMap() {
        return internalValueMap;
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      private static com.google.protobuf.Internal.EnumLiteMap<SaslState>
          internalValueMap =
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              public SaslState findValueByNumber(int number) {
                return SaslState.valueOf(number);
              }
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      public final com.google.protobuf.Descriptors.EnumValueDescriptor
          getValueDescriptor() {
        return getDescriptor().getValues().get(index);
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      public final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptorForType() {
        return getDescriptor();
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      public static final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptor() {
        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.getDescriptor().getEnumTypes().get(0);
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      private static final SaslState[] VALUES = values();

      public static SaslState valueOf(
          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
        if (desc.getType() != getDescriptor()) {
          throw new java.lang.IllegalArgumentException(
            "EnumValueDescriptor is not for this type.");
        }
        return VALUES[desc.getIndex()];
      }

      private final int index;
      private final int value;

      private SaslState(int index, int value) {
        this.index = index;
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:hadoop.common.RpcSaslProto.SaslState)
    }

    public interface SaslAuthOrBuilder
        extends com.google.protobuf.MessageOrBuilder {

      // required string method = 1;
      /**
       * <code>required string method = 1;</code>
       */
      boolean hasMethod();
      /**
       * <code>required string method = 1;</code>
       */
      java.lang.String getMethod();
      /**
       * <code>required string method = 1;</code>
       */
      com.google.protobuf.ByteString
          getMethodBytes();

      // required string mechanism = 2;
      /**
       * <code>required string mechanism = 2;</code>
       */
      boolean hasMechanism();
      /**
       * <code>required string mechanism = 2;</code>
       */
      java.lang.String getMechanism();
      /**
       * <code>required string mechanism = 2;</code>
       */
      com.google.protobuf.ByteString
          getMechanismBytes();

      // optional string protocol = 3;
      /**
       * <code>optional string protocol = 3;</code>
       */
      boolean hasProtocol();
      /**
       * <code>optional string protocol = 3;</code>
       */
      java.lang.String getProtocol();
      /**
       * <code>optional string protocol = 3;</code>
       */
      com.google.protobuf.ByteString
          getProtocolBytes();

      // optional string serverId = 4;
      /**
       * <code>optional string serverId = 4;</code>
       */
      boolean hasServerId();
      /**
       * <code>optional string serverId = 4;</code>
       */
      java.lang.String getServerId();
      /**
       * <code>optional string serverId = 4;</code>
       */
      com.google.protobuf.ByteString
          getServerIdBytes();

      // optional bytes challenge = 5;
      /**
       * <code>optional bytes challenge = 5;</code>
       */
      boolean hasChallenge();
      /**
       * <code>optional bytes challenge = 5;</code>
       */
      com.google.protobuf.ByteString getChallenge();
    }
    /**
     * Protobuf type {@code hadoop.common.RpcSaslProto.SaslAuth}
     */
    public static final class SaslAuth extends
        com.google.protobuf.GeneratedMessage
        implements SaslAuthOrBuilder {
      // Use SaslAuth.newBuilder() to construct.
      private SaslAuth(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private SaslAuth(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

      private static final SaslAuth defaultInstance;
      public static SaslAuth getDefaultInstance() {
        return defaultInstance;
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      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
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        return this.unknownFields;
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      private SaslAuth(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        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,
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                  done = true;
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                break;
              }
              case 10: {
                bitField0_ |= 0x00000001;
                method_ = input.readBytes();
                break;
              }
              case 18: {
                bitField0_ |= 0x00000002;
                mechanism_ = input.readBytes();
                break;
              }
              case 26: {
                bitField0_ |= 0x00000004;
                protocol_ = input.readBytes();
                break;
              }
              case 34: {
                bitField0_ |= 0x00000008;
                serverId_ = input.readBytes();
                break;
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              case 42: {
                bitField0_ |= 0x00000010;
                challenge_ = input.readBytes();
                break;
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        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
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          throw new com.google.protobuf.InvalidProtocolBufferException(
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          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
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      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcSaslProto_SaslAuth_descriptor;
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      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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        return org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.internal_static_hadoop_common_RpcSaslProto_SaslAuth_fieldAccessorTable
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      // required string method = 1;
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      /**
       * <code>required string method = 1;</code>
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      public boolean hasMethod() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
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      /**
       * <code>required string method = 1;</code>
       */
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        java.lang.Object ref = method_;
        if (ref instanceof java.lang.String) {
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              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            method_ = s;
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          return s;
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       * <code>required string method = 1;</code>
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        java.lang.Object ref = method_;
        if (ref instanceof java.lang.String) {
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          method_ = b;
          return b;
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      // required string mechanism = 2;
      public static final int MECHANISM_FIELD_NUMBER = 2;
      private java.lang.Object mechanism_;
      /**
       * <code>required string mechanism = 2;</code>
       */
      public boolean hasMechanism() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
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      /**
       * <code>required string mechanism = 2;</code>
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        java.lang.Object ref = mechanism_;
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          com.google.protobuf.ByteString bs = 
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          java.lang.String s = bs.toStringUtf8();
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       * <code>required string mechanism = 2;</code>
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        java.lang.Object ref = mechanism_;
        if (ref instanceof java.lang.String) {
          com.google.protobuf.ByteString b = 
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          mechanism_ = b;
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       * <code>optional string protocol = 3;</code>
       */
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       * <code>optional string protocol = 3;</code>
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          com.google.protobuf.ByteString bs = 
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          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            protocol_ = s;
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          return s;
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       * <code>optional string protocol = 3;</code>
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        java.lang.Object ref = protocol_;
        if (ref instanceof java.lang.String) {
          com.google.protobuf.ByteString b = 
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          protocol_ = b;
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       * <code>optional string serverId = 4;</code>
       */
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        return ((bitField0_ & 0x00000008) == 0x00000008);
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       * <code>optional string serverId = 4;</code>
       */
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          com.google.protobuf.ByteString bs = 
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          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            serverId_ = s;
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          return s;
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       * <code>optional string serverId = 4;</code>
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        java.lang.Object ref = serverId_;
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          com.google.protobuf.ByteString b = 
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          serverId_ = b;
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       * <code>optional bytes challenge = 5;</code>
       */
      public boolean hasChallenge() {
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       * <code>optional bytes challenge = 5;</code>
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      private void initFields() {
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        mechanism_ = "";
        protocol_ = "";
        serverId_ = "";
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      public void writeTo(com.google.protobuf.CodedOutputStream output)
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseFrom(byte[] data)
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      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto 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.RpcHeaderProtos.RpcSaslProto parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseDelimitedFrom(java.io.InputStream input)
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      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
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    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return PARSER.parseFrom(input, extensionRegistry);
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    public static Builder newBuilder(org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto prototype) {
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        state_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslState.SUCCESS;
        bitField0_ = (bitField0_ & ~0x00000002);
        token_ = com.google.protobuf.ByteString.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000004);
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          return false;
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        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto) e.getUnfinishedMessage();
          throw e;
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        bitField0_ |= 0x00000001;
        version_ = value;
        onChanged();
        return this;
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        bitField0_ = (bitField0_ & ~0x00000001);
        version_ = 0;
        onChanged();
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        state_ = value;
        onChanged();
        return this;
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        bitField0_ = (bitField0_ & ~0x00000002);
        state_ = org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslState.SUCCESS;
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        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000004;
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        onChanged();
        return this;
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       * <code>optional bytes token = 3;</code>
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        bitField0_ = (bitField0_ & ~0x00000004);
        token_ = getDefaultInstance().getToken();
        onChanged();
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          bitField0_ |= 0x00000008;
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       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
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        if (authsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(auths_);
        } else {
          return authsBuilder_.getMessageList();
        }
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      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
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        if (authsBuilder_ == null) {
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        if (authsBuilder_ == null) {
          return auths_.get(index);
        } else {
          return authsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
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          if (value == null) {
            throw new NullPointerException();
          }
          ensureAuthsIsMutable();
          auths_.set(index, value);
          onChanged();
        } else {
          authsBuilder_.setMessage(index, value);
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        return this;
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          auths_.set(index, builderForValue.build());
          onChanged();
        } else {
          authsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
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          auths_.add(value);
          onChanged();
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          authsBuilder_.addMessage(value);
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        return this;
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        } else {
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        } else {
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        } else {
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          auths_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
          onChanged();
        } else {
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        }
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       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
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          ensureAuthsIsMutable();
          auths_.remove(index);
          onChanged();
        } else {
          authsBuilder_.remove(index);
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        return this;
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder getAuthsBuilder(
          int index) {
        return getAuthsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder getAuthsOrBuilder(
          int index) {
        if (authsBuilder_ == null) {
          return auths_.get(index);  } else {
          return authsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public java.util.List<? extends org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder> 
           getAuthsOrBuilderList() {
        if (authsBuilder_ != null) {
          return authsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(auths_);
        }
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder addAuthsBuilder() {
        return getAuthsFieldBuilder().addBuilder(
            org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.getDefaultInstance());
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder addAuthsBuilder(
          int index) {
        return getAuthsFieldBuilder().addBuilder(
            index, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.getDefaultInstance());
      }
      /**
       * <code>repeated .hadoop.common.RpcSaslProto.SaslAuth auths = 4;</code>
       */
      public java.util.List<org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder> 
           getAuthsBuilderList() {
        return getAuthsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder> 
          getAuthsFieldBuilder() {
        if (authsBuilder_ == null) {
          authsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth.Builder, org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuthOrBuilder>(
                  auths_,
                  ((bitField0_ & 0x00000008) == 0x00000008),
                  getParentForChildren(),
                  isClean());
          auths_ = null;
        }
        return authsBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:hadoop.common.RpcSaslProto)
    }

    static {
      defaultInstance = new RpcSaslProto(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:hadoop.common.RpcSaslProto)
  }

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      "\n\017RpcHeader.proto\022\rhadoop.common\"6\n\021RPCT" +
      "raceInfoProto\022\017\n\007traceId\030\001 \001(\003\022\020\n\010parent" +
      "Id\030\002 \001(\003\"\327\002\n\025RpcRequestHeaderProto\022,\n\007rp" +
      "cKind\030\001 \001(\0162\033.hadoop.common.RpcKindProto" +
      "\022B\n\005rpcOp\030\002 \001(\01623.hadoop.common.RpcReque" +
      "stHeaderProto.OperationProto\022\016\n\006callId\030\003" +
      " \002(\021\022\020\n\010clientId\030\004 \002(\014\022\026\n\nretryCount\030\005 \001" +
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      "n.RPCTraceInfoProto\"]\n\016OperationProto\022\024\n" +
      "\020RPC_FINAL_PACKET\020\000\022\033\n\027RPC_CONTINUATION_",
      "PACKET\020\001\022\030\n\024RPC_CLOSE_CONNECTION\020\002\"\312\005\n\026R" +
      "pcResponseHeaderProto\022\016\n\006callId\030\001 \002(\r\022D\n" +
      "\006status\030\002 \002(\01624.hadoop.common.RpcRespons" +
      "eHeaderProto.RpcStatusProto\022\033\n\023serverIpc" +
      "VersionNum\030\003 \001(\r\022\032\n\022exceptionClassName\030\004" +
      " \001(\t\022\020\n\010errorMsg\030\005 \001(\t\022L\n\013errorDetail\030\006 " +
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      "\022\013\n\007SUCCESS\020\000\022\t\n\005ERROR\020\001\022\t\n\005FATAL\020\002\"\341\002\n\021",
      "RpcErrorCodeProto\022\025\n\021ERROR_APPLICATION\020\001" +
      "\022\030\n\024ERROR_NO_SUCH_METHOD\020\002\022\032\n\026ERROR_NO_S" +
      "UCH_PROTOCOL\020\003\022\024\n\020ERROR_RPC_SERVER\020\004\022\036\n\032" +
      "ERROR_SERIALIZING_RESPONSE\020\005\022\036\n\032ERROR_RP" +
      "C_VERSION_MISMATCH\020\006\022\021\n\rFATAL_UNKNOWN\020\n\022" +
      "#\n\037FATAL_UNSUPPORTED_SERIALIZATION\020\013\022\034\n\030" +
      "FATAL_INVALID_RPC_HEADER\020\014\022\037\n\033FATAL_DESE" +
      "RIALIZING_REQUEST\020\r\022\032\n\026FATAL_VERSION_MIS" +
      "MATCH\020\016\022\026\n\022FATAL_UNAUTHORIZED\020\017\"\335\002\n\014RpcS" +
      "aslProto\022\017\n\007version\030\001 \001(\r\0224\n\005state\030\002 \002(\016",
      "2%.hadoop.common.RpcSaslProto.SaslState\022" +
      "\r\n\005token\030\003 \001(\014\0223\n\005auths\030\004 \003(\0132$.hadoop.c" +
      "ommon.RpcSaslProto.SaslAuth\032d\n\010SaslAuth\022" +
      "\016\n\006method\030\001 \002(\t\022\021\n\tmechanism\030\002 \002(\t\022\020\n\010pr" +
      "otocol\030\003 \001(\t\022\020\n\010serverId\030\004 \001(\t\022\021\n\tchalle" +
      "nge\030\005 \001(\014\"\\\n\tSaslState\022\013\n\007SUCCESS\020\000\022\r\n\tN" +
      "EGOTIATE\020\001\022\014\n\010INITIATE\020\002\022\r\n\tCHALLENGE\020\003\022" +
      "\014\n\010RESPONSE\020\004\022\010\n\004WRAP\020\005*J\n\014RpcKindProto\022" +
      "\017\n\013RPC_BUILTIN\020\000\022\020\n\014RPC_WRITABLE\020\001\022\027\n\023RP" +
      "C_PROTOCOL_BUFFER\020\002B4\n\036org.apache.hadoop",
      ".ipc.protobufB\017RpcHeaderProtos\240\001\001"
    };
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