ProtobufRpcEngine2Protos.java

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: ProtobufRpcEngine2.proto

// Protobuf Java Version: 3.25.5
package org.apache.hadoop.ipc.protobuf;

public final class ProtobufRpcEngine2Protos {
  private ProtobufRpcEngine2Protos() {}
  public static void registerAllExtensions(
      org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite registry) {
  }

  public static void registerAllExtensions(
      org.apache.hadoop.thirdparty.protobuf.ExtensionRegistry registry) {
    registerAllExtensions(
        (org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite) registry);
  }
  public interface RequestHeaderProtoOrBuilder extends
      // @@protoc_insertion_point(interface_extends:hadoop.common.RequestHeaderProto)
      org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3.
          ExtendableMessageOrBuilder<RequestHeaderProto> {

    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return Whether the methodName field is set.
     */
    boolean hasMethodName();
    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return The methodName.
     */
    java.lang.String getMethodName();
    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return The bytes for methodName.
     */
    org.apache.hadoop.thirdparty.protobuf.ByteString
        getMethodNameBytes();

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

    /**
     * <pre>
     ** protocol version of class declaring the called method 
     * </pre>
     *
     * <code>required uint64 clientProtocolVersion = 3;</code>
     * @return Whether the clientProtocolVersion field is set.
     */
    boolean hasClientProtocolVersion();
    /**
     * <pre>
     ** protocol version of class declaring the called method 
     * </pre>
     *
     * <code>required uint64 clientProtocolVersion = 3;</code>
     * @return The clientProtocolVersion.
     */
    long getClientProtocolVersion();
  }
  /**
   * <pre>
   **
   * This message is the header for the Protobuf Rpc Engine
   * when sending a RPC request from  RPC client to the RPC server.
   * The actual request (serialized as protobuf) follows this request.
   *
   * No special header is needed for the Rpc Response for Protobuf Rpc Engine.
   * The normal RPC response header (see RpcHeader.proto) are sufficient.
   * </pre>
   *
   * Protobuf type {@code hadoop.common.RequestHeaderProto}
   */
  public static final class RequestHeaderProto extends
      org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3.ExtendableMessage<
        RequestHeaderProto> implements
      // @@protoc_insertion_point(message_implements:hadoop.common.RequestHeaderProto)
      RequestHeaderProtoOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use RequestHeaderProto.newBuilder() to construct.
    private RequestHeaderProto(org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3.ExtendableBuilder<org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto, ?> builder) {
      super(builder);
    }
    private RequestHeaderProto() {
      methodName_ = "";
      declaringClassProtocolName_ = "";
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new RequestHeaderProto();
    }

    public static final org.apache.hadoop.thirdparty.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.internal_static_hadoop_common_RequestHeaderProto_descriptor;
    }

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    @SuppressWarnings("serial")
    private volatile java.lang.Object methodName_ = "";
    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return Whether the methodName field is set.
     */
    @java.lang.Override
    public boolean hasMethodName() {
      return ((bitField0_ & 0x00000001) != 0);
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    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return The methodName.
     */
    @java.lang.Override
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    /**
     * <pre>
     ** Name of the RPC method 
     * </pre>
     *
     * <code>required string methodName = 1;</code>
     * @return The bytes for methodName.
     */
    @java.lang.Override
    public org.apache.hadoop.thirdparty.protobuf.ByteString
        getMethodNameBytes() {
      java.lang.Object ref = methodName_;
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        org.apache.hadoop.thirdparty.protobuf.ByteString b = 
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                (java.lang.String) ref);
        methodName_ = b;
        return b;
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        return (org.apache.hadoop.thirdparty.protobuf.ByteString) ref;
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    public static final int DECLARINGCLASSPROTOCOLNAME_FIELD_NUMBER = 2;
    @SuppressWarnings("serial")
    private volatile java.lang.Object declaringClassProtocolName_ = "";
    /**
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     *
     * <code>required string declaringClassProtocolName = 2;</code>
     * @return Whether the declaringClassProtocolName field is set.
     */
    @java.lang.Override
    public boolean hasDeclaringClassProtocolName() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     *
     * <code>required string declaringClassProtocolName = 2;</code>
     * @return The declaringClassProtocolName.
     */
    @java.lang.Override
    public java.lang.String getDeclaringClassProtocolName() {
      java.lang.Object ref = declaringClassProtocolName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        org.apache.hadoop.thirdparty.protobuf.ByteString bs = 
            (org.apache.hadoop.thirdparty.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          declaringClassProtocolName_ = s;
        }
        return s;
      }
    }
    /**
     * <pre>
     **
     * RPCs for a particular interface (ie protocol) are done using a
     * IPC connection that is setup using rpcProxy.
     * The rpcProxy's has a declared protocol name that is
     * sent form client to server at connection time.
     *
     * Each Rpc call also sends a protocol name
     * (called declaringClassprotocolName). This name is usually the same
     * as the connection protocol name except in some cases.
     * For example metaProtocols such ProtocolInfoProto which get metainfo
     * about the protocol reuse the connection but need to indicate that
     * the actual protocol is different (i.e. the protocol is
     * ProtocolInfoProto) since they reuse the connection; in this case
     * the declaringClassProtocolName field is set to the ProtocolInfoProto
     * </pre>
     *
     * <code>required string declaringClassProtocolName = 2;</code>
     * @return The bytes for declaringClassProtocolName.
     */
    @java.lang.Override
    public org.apache.hadoop.thirdparty.protobuf.ByteString
        getDeclaringClassProtocolNameBytes() {
      java.lang.Object ref = declaringClassProtocolName_;
      if (ref instanceof java.lang.String) {
        org.apache.hadoop.thirdparty.protobuf.ByteString b = 
            org.apache.hadoop.thirdparty.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        declaringClassProtocolName_ = b;
        return b;
      } else {
        return (org.apache.hadoop.thirdparty.protobuf.ByteString) ref;
      }
    }

    public static final int CLIENTPROTOCOLVERSION_FIELD_NUMBER = 3;
    private long clientProtocolVersion_ = 0L;
    /**
     * <pre>
     ** protocol version of class declaring the called method 
     * </pre>
     *
     * <code>required uint64 clientProtocolVersion = 3;</code>
     * @return Whether the clientProtocolVersion field is set.
     */
    @java.lang.Override
    public boolean hasClientProtocolVersion() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     * <pre>
     ** protocol version of class declaring the called method 
     * </pre>
     *
     * <code>required uint64 clientProtocolVersion = 3;</code>
     * @return The clientProtocolVersion.
     */
    @java.lang.Override
    public long getClientProtocolVersion() {
      return clientProtocolVersion_;
    }

    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      if (!hasMethodName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasDeclaringClassProtocolName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasClientProtocolVersion()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!extensionsAreInitialized()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(org.apache.hadoop.thirdparty.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3
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      if (((bitField0_ & 0x00000002) != 0)) {
        org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3.writeString(output, 2, declaringClassProtocolName_);
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        output.writeUInt64(3, clientProtocolVersion_);
      }
      extensionWriter.writeUntil(536870912, output);
      getUnknownFields().writeTo(output);
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    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
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    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto)) {
        return super.equals(obj);
      }
      org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto other = (org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto) obj;

      if (hasMethodName() != other.hasMethodName()) return false;
      if (hasMethodName()) {
        if (!getMethodName()
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      if (hasDeclaringClassProtocolName() != other.hasDeclaringClassProtocolName()) return false;
      if (hasDeclaringClassProtocolName()) {
        if (!getDeclaringClassProtocolName()
            .equals(other.getDeclaringClassProtocolName())) return false;
      }
      if (hasClientProtocolVersion() != other.hasClientProtocolVersion()) return false;
      if (hasClientProtocolVersion()) {
        if (getClientProtocolVersion()
            != other.getClientProtocolVersion()) return false;
      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      if (!getExtensionFields().equals(other.getExtensionFields()))
        return false;
      return true;
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    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasMethodName()) {
        hash = (37 * hash) + METHODNAME_FIELD_NUMBER;
        hash = (53 * hash) + getMethodName().hashCode();
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      }
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      }
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        java.nio.ByteBuffer data)
        throws org.apache.hadoop.thirdparty.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto parseFrom(
        java.nio.ByteBuffer data,
        org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite extensionRegistry)
        throws org.apache.hadoop.thirdparty.protobuf.InvalidProtocolBufferException {
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    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto parseFrom(
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    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto parseFrom(
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        org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite extensionRegistry)
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     * This message is the header for the Protobuf Rpc Engine
     * when sending a RPC request from  RPC client to the RPC server.
     * The actual request (serialized as protobuf) follows this request.
     *
     * No special header is needed for the Rpc Response for Protobuf Rpc Engine.
     * The normal RPC response header (see RpcHeader.proto) are sufficient.
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        if (((from_bitField0_ & 0x00000002) != 0)) {
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      }
      @java.lang.Override
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          java.lang.Object value) {
        return super.setField(field, value);
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      @java.lang.Override
      public Builder clearField(
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      }
      @java.lang.Override
      public Builder clearOneof(
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        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          org.apache.hadoop.thirdparty.protobuf.Descriptors.FieldDescriptor field,
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        return super.setRepeatedField(field, index, value);
      }
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      public Builder addRepeatedField(
          org.apache.hadoop.thirdparty.protobuf.Descriptors.FieldDescriptor field,
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        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public <Type> Builder setExtension(
          org.apache.hadoop.thirdparty.protobuf.GeneratedMessage.GeneratedExtension<
              org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto, Type> extension,
          Type value) {
        return super.setExtension(extension, value);
      }
      @java.lang.Override
      public <Type> Builder setExtension(
          org.apache.hadoop.thirdparty.protobuf.GeneratedMessage.GeneratedExtension<
              org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto, java.util.List<Type>> extension,
          int index, Type value) {
        return super.setExtension(extension, index, value);
      }
      @java.lang.Override
      public <Type> Builder addExtension(
          org.apache.hadoop.thirdparty.protobuf.GeneratedMessage.GeneratedExtension<
              org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto, java.util.List<Type>> extension,
          Type value) {
        return super.addExtension(extension, value);
      }
      @java.lang.Override
      public <T> Builder clearExtension(
          org.apache.hadoop.thirdparty.protobuf.GeneratedMessage.GeneratedExtension<
              org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto, T> extension) {
        return super.clearExtension(extension);
      }
      @java.lang.Override
      public Builder mergeFrom(org.apache.hadoop.thirdparty.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto) {
          return mergeFrom((org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto)other);
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          super.mergeFrom(other);
          return this;
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      public Builder mergeFrom(org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto other) {
        if (other == org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto.getDefaultInstance()) return this;
        if (other.hasMethodName()) {
          methodName_ = other.methodName_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        if (other.hasDeclaringClassProtocolName()) {
          declaringClassProtocolName_ = other.declaringClassProtocolName_;
          bitField0_ |= 0x00000002;
          onChanged();
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        if (other.hasClientProtocolVersion()) {
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        this.mergeUnknownFields(other.getUnknownFields());
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        if (!hasDeclaringClassProtocolName()) {
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        if (!hasClientProtocolVersion()) {
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      @java.lang.Override
      public Builder mergeFrom(
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          org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite extensionRegistry)
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        if (extensionRegistry == null) {
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        try {
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          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 10: {
                methodName_ = input.readBytes();
                bitField0_ |= 0x00000001;
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              } // case 10
              case 18: {
                declaringClassProtocolName_ = input.readBytes();
                bitField0_ |= 0x00000002;
                break;
              } // case 18
              case 24: {
                clientProtocolVersion_ = input.readUInt64();
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              } // case 24
              default: {
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              } // default:
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        } catch (org.apache.hadoop.thirdparty.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
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      private java.lang.Object methodName_ = "";
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
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       * @return Whether the methodName field is set.
       */
      public boolean hasMethodName() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
       * <code>required string methodName = 1;</code>
       * @return The methodName.
       */
      public java.lang.String getMethodName() {
        java.lang.Object ref = methodName_;
        if (!(ref instanceof java.lang.String)) {
          org.apache.hadoop.thirdparty.protobuf.ByteString bs =
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          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            methodName_ = s;
          }
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
       * <code>required string methodName = 1;</code>
       * @return The bytes for methodName.
       */
      public org.apache.hadoop.thirdparty.protobuf.ByteString
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        java.lang.Object ref = methodName_;
        if (ref instanceof String) {
          org.apache.hadoop.thirdparty.protobuf.ByteString b = 
              org.apache.hadoop.thirdparty.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          methodName_ = b;
          return b;
        } else {
          return (org.apache.hadoop.thirdparty.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
       * <code>required string methodName = 1;</code>
       * @param value The methodName to set.
       * @return This builder for chaining.
       */
      public Builder setMethodName(
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        if (value == null) { throw new NullPointerException(); }
        methodName_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
       * <code>required string methodName = 1;</code>
       * @return This builder for chaining.
       */
      public Builder clearMethodName() {
        methodName_ = getDefaultInstance().getMethodName();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
      /**
       * <pre>
       ** Name of the RPC method 
       * </pre>
       *
       * <code>required string methodName = 1;</code>
       * @param value The bytes for methodName to set.
       * @return This builder for chaining.
       */
      public Builder setMethodNameBytes(
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        if (value == null) { throw new NullPointerException(); }
        methodName_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }

      private java.lang.Object declaringClassProtocolName_ = "";
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @return Whether the declaringClassProtocolName field is set.
       */
      public boolean hasDeclaringClassProtocolName() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @return The declaringClassProtocolName.
       */
      public java.lang.String getDeclaringClassProtocolName() {
        java.lang.Object ref = declaringClassProtocolName_;
        if (!(ref instanceof java.lang.String)) {
          org.apache.hadoop.thirdparty.protobuf.ByteString bs =
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          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            declaringClassProtocolName_ = s;
          }
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @return The bytes for declaringClassProtocolName.
       */
      public org.apache.hadoop.thirdparty.protobuf.ByteString
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        java.lang.Object ref = declaringClassProtocolName_;
        if (ref instanceof String) {
          org.apache.hadoop.thirdparty.protobuf.ByteString b = 
              org.apache.hadoop.thirdparty.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          declaringClassProtocolName_ = b;
          return b;
        } else {
          return (org.apache.hadoop.thirdparty.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @param value The declaringClassProtocolName to set.
       * @return This builder for chaining.
       */
      public Builder setDeclaringClassProtocolName(
          java.lang.String value) {
        if (value == null) { throw new NullPointerException(); }
        declaringClassProtocolName_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @return This builder for chaining.
       */
      public Builder clearDeclaringClassProtocolName() {
        declaringClassProtocolName_ = getDefaultInstance().getDeclaringClassProtocolName();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
      }
      /**
       * <pre>
       **
       * RPCs for a particular interface (ie protocol) are done using a
       * IPC connection that is setup using rpcProxy.
       * The rpcProxy's has a declared protocol name that is
       * sent form client to server at connection time.
       *
       * Each Rpc call also sends a protocol name
       * (called declaringClassprotocolName). This name is usually the same
       * as the connection protocol name except in some cases.
       * For example metaProtocols such ProtocolInfoProto which get metainfo
       * about the protocol reuse the connection but need to indicate that
       * the actual protocol is different (i.e. the protocol is
       * ProtocolInfoProto) since they reuse the connection; in this case
       * the declaringClassProtocolName field is set to the ProtocolInfoProto
       * </pre>
       *
       * <code>required string declaringClassProtocolName = 2;</code>
       * @param value The bytes for declaringClassProtocolName to set.
       * @return This builder for chaining.
       */
      public Builder setDeclaringClassProtocolNameBytes(
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        if (value == null) { throw new NullPointerException(); }
        declaringClassProtocolName_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }

      private long clientProtocolVersion_ ;
      /**
       * <pre>
       ** protocol version of class declaring the called method 
       * </pre>
       *
       * <code>required uint64 clientProtocolVersion = 3;</code>
       * @return Whether the clientProtocolVersion field is set.
       */
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      public boolean hasClientProtocolVersion() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * <pre>
       ** protocol version of class declaring the called method 
       * </pre>
       *
       * <code>required uint64 clientProtocolVersion = 3;</code>
       * @return The clientProtocolVersion.
       */
      @java.lang.Override
      public long getClientProtocolVersion() {
        return clientProtocolVersion_;
      }
      /**
       * <pre>
       ** protocol version of class declaring the called method 
       * </pre>
       *
       * <code>required uint64 clientProtocolVersion = 3;</code>
       * @param value The clientProtocolVersion to set.
       * @return This builder for chaining.
       */
      public Builder setClientProtocolVersion(long value) {

        clientProtocolVersion_ = value;
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
      /**
       * <pre>
       ** protocol version of class declaring the called method 
       * </pre>
       *
       * <code>required uint64 clientProtocolVersion = 3;</code>
       * @return This builder for chaining.
       */
      public Builder clearClientProtocolVersion() {
        bitField0_ = (bitField0_ & ~0x00000004);
        clientProtocolVersion_ = 0L;
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
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        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
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        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:hadoop.common.RequestHeaderProto)
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    // @@protoc_insertion_point(class_scope:hadoop.common.RequestHeaderProto)
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    public static org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto getDefaultInstance() {
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    }

    @java.lang.Deprecated public static final org.apache.hadoop.thirdparty.protobuf.Parser<RequestHeaderProto>
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      @java.lang.Override
      public RequestHeaderProto parsePartialFrom(
          org.apache.hadoop.thirdparty.protobuf.CodedInputStream input,
          org.apache.hadoop.thirdparty.protobuf.ExtensionRegistryLite extensionRegistry)
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        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (org.apache.hadoop.thirdparty.protobuf.InvalidProtocolBufferException e) {
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        } catch (org.apache.hadoop.thirdparty.protobuf.UninitializedMessageException e) {
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        } catch (java.io.IOException e) {
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        }
        return builder.buildPartial();
      }
    };

    public static org.apache.hadoop.thirdparty.protobuf.Parser<RequestHeaderProto> parser() {
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    }

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    }

    @java.lang.Override
    public org.apache.hadoop.ipc.protobuf.ProtobufRpcEngine2Protos.RequestHeaderProto getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

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      "n\"v\n\022RequestHeaderProto\022\022\n\nmethodName\030\001 " +
      "\002(\t\022\"\n\032declaringClassProtocolName\030\002 \002(\t\022" +
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  // @@protoc_insertion_point(outer_class_scope)
}