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From t...@apache.org
Subject svn commit: r1134492 [3/4] - in /hadoop/hdfs/trunk: ./ src/java/org/apache/hadoop/hdfs/ src/java/org/apache/hadoop/hdfs/protocol/ src/java/org/apache/hadoop/hdfs/protocol/proto/ src/java/org/apache/hadoop/hdfs/server/balancer/ src/java/org/apache/hadoo...
Date Sat, 11 Jun 2011 00:36:13 GMT
Added: hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/proto/HdfsProtos.java
URL: http://svn.apache.org/viewvc/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/proto/HdfsProtos.java?rev=1134492&view=auto
==============================================================================
--- hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/proto/HdfsProtos.java (added)
+++ hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/proto/HdfsProtos.java Sat Jun 11 00:36:12 2011
@@ -0,0 +1,3247 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: hdfs.proto
+
+package org.apache.hadoop.hdfs.protocol.proto;
+
+public final class HdfsProtos {
+  private HdfsProtos() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+  }
+  public interface ExtendedBlockProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required string poolId = 1;
+    boolean hasPoolId();
+    String getPoolId();
+    
+    // required uint64 blockId = 2;
+    boolean hasBlockId();
+    long getBlockId();
+    
+    // required uint64 numBytes = 3;
+    boolean hasNumBytes();
+    long getNumBytes();
+    
+    // required uint64 generationStamp = 4;
+    boolean hasGenerationStamp();
+    long getGenerationStamp();
+  }
+  public static final class ExtendedBlockProto extends
+      com.google.protobuf.GeneratedMessage
+      implements ExtendedBlockProtoOrBuilder {
+    // Use ExtendedBlockProto.newBuilder() to construct.
+    private ExtendedBlockProto(Builder builder) {
+      super(builder);
+    }
+    private ExtendedBlockProto(boolean noInit) {}
+    
+    private static final ExtendedBlockProto defaultInstance;
+    public static ExtendedBlockProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public ExtendedBlockProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_ExtendedBlockProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_ExtendedBlockProto_fieldAccessorTable;
+    }
+    
+    private int bitField0_;
+    // required string poolId = 1;
+    public static final int POOLID_FIELD_NUMBER = 1;
+    private java.lang.Object poolId_;
+    public boolean hasPoolId() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public String getPoolId() {
+      java.lang.Object ref = poolId_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          poolId_ = s;
+        }
+        return s;
+      }
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+    private com.google.protobuf.ByteString getPoolIdBytes() {
+      java.lang.Object ref = poolId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
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+        poolId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    // required uint64 blockId = 2;
+    public static final int BLOCKID_FIELD_NUMBER = 2;
+    private long blockId_;
+    public boolean hasBlockId() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    public long getBlockId() {
+      return blockId_;
+    }
+    
+    // required uint64 numBytes = 3;
+    public static final int NUMBYTES_FIELD_NUMBER = 3;
+    private long numBytes_;
+    public boolean hasNumBytes() {
+      return ((bitField0_ & 0x00000004) == 0x00000004);
+    }
+    public long getNumBytes() {
+      return numBytes_;
+    }
+    
+    // required uint64 generationStamp = 4;
+    public static final int GENERATIONSTAMP_FIELD_NUMBER = 4;
+    private long generationStamp_;
+    public boolean hasGenerationStamp() {
+      return ((bitField0_ & 0x00000008) == 0x00000008);
+    }
+    public long getGenerationStamp() {
+      return generationStamp_;
+    }
+    
+    private void initFields() {
+      poolId_ = "";
+      blockId_ = 0L;
+      numBytes_ = 0L;
+      generationStamp_ = 0L;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasPoolId()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasBlockId()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasNumBytes()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasGenerationStamp()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBytes(1, getPoolIdBytes());
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeUInt64(2, blockId_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        output.writeUInt64(3, numBytes_);
+      }
+      if (((bitField0_ & 0x00000008) == 0x00000008)) {
+        output.writeUInt64(4, generationStamp_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, getPoolIdBytes());
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, blockId_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, numBytes_);
+      }
+      if (((bitField0_ & 0x00000008) == 0x00000008)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, generationStamp_);
+      }
+      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.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto other = (org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto) obj;
+      
+      boolean result = true;
+      result = result && (hasPoolId() == other.hasPoolId());
+      if (hasPoolId()) {
+        result = result && getPoolId()
+            .equals(other.getPoolId());
+      }
+      result = result && (hasBlockId() == other.hasBlockId());
+      if (hasBlockId()) {
+        result = result && (getBlockId()
+            == other.getBlockId());
+      }
+      result = result && (hasNumBytes() == other.hasNumBytes());
+      if (hasNumBytes()) {
+        result = result && (getNumBytes()
+            == other.getNumBytes());
+      }
+      result = result && (hasGenerationStamp() == other.hasGenerationStamp());
+      if (hasGenerationStamp()) {
+        result = result && (getGenerationStamp()
+            == other.getGenerationStamp());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasPoolId()) {
+        hash = (37 * hash) + POOLID_FIELD_NUMBER;
+        hash = (53 * hash) + getPoolId().hashCode();
+      }
+      if (hasBlockId()) {
+        hash = (37 * hash) + BLOCKID_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getBlockId());
+      }
+      if (hasNumBytes()) {
+        hash = (37 * hash) + NUMBYTES_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getNumBytes());
+      }
+      if (hasGenerationStamp()) {
+        hash = (37 * hash) + GENERATIONSTAMP_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getGenerationStamp());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_ExtendedBlockProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_ExtendedBlockProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        poolId_ = "";
+        bitField0_ = (bitField0_ & ~0x00000001);
+        blockId_ = 0L;
+        bitField0_ = (bitField0_ & ~0x00000002);
+        numBytes_ = 0L;
+        bitField0_ = (bitField0_ & ~0x00000004);
+        generationStamp_ = 0L;
+        bitField0_ = (bitField0_ & ~0x00000008);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto build() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto buildPartial() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto result = new org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.poolId_ = poolId_;
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        result.blockId_ = blockId_;
+        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+          to_bitField0_ |= 0x00000004;
+        }
+        result.numBytes_ = numBytes_;
+        if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
+          to_bitField0_ |= 0x00000008;
+        }
+        result.generationStamp_ = generationStamp_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto) {
+          return mergeFrom((org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto other) {
+        if (other == org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto.getDefaultInstance()) return this;
+        if (other.hasPoolId()) {
+          setPoolId(other.getPoolId());
+        }
+        if (other.hasBlockId()) {
+          setBlockId(other.getBlockId());
+        }
+        if (other.hasNumBytes()) {
+          setNumBytes(other.getNumBytes());
+        }
+        if (other.hasGenerationStamp()) {
+          setGenerationStamp(other.getGenerationStamp());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasPoolId()) {
+          
+          return false;
+        }
+        if (!hasBlockId()) {
+          
+          return false;
+        }
+        if (!hasNumBytes()) {
+          
+          return false;
+        }
+        if (!hasGenerationStamp()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              poolId_ = input.readBytes();
+              break;
+            }
+            case 16: {
+              bitField0_ |= 0x00000002;
+              blockId_ = input.readUInt64();
+              break;
+            }
+            case 24: {
+              bitField0_ |= 0x00000004;
+              numBytes_ = input.readUInt64();
+              break;
+            }
+            case 32: {
+              bitField0_ |= 0x00000008;
+              generationStamp_ = input.readUInt64();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required string poolId = 1;
+      private java.lang.Object poolId_ = "";
+      public boolean hasPoolId() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public String getPoolId() {
+        java.lang.Object ref = poolId_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          poolId_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setPoolId(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        poolId_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearPoolId() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        poolId_ = getDefaultInstance().getPoolId();
+        onChanged();
+        return this;
+      }
+      void setPoolId(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000001;
+        poolId_ = value;
+        onChanged();
+      }
+      
+      // required uint64 blockId = 2;
+      private long blockId_ ;
+      public boolean hasBlockId() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
+      }
+      public long getBlockId() {
+        return blockId_;
+      }
+      public Builder setBlockId(long value) {
+        bitField0_ |= 0x00000002;
+        blockId_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearBlockId() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        blockId_ = 0L;
+        onChanged();
+        return this;
+      }
+      
+      // required uint64 numBytes = 3;
+      private long numBytes_ ;
+      public boolean hasNumBytes() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
+      }
+      public long getNumBytes() {
+        return numBytes_;
+      }
+      public Builder setNumBytes(long value) {
+        bitField0_ |= 0x00000004;
+        numBytes_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearNumBytes() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        numBytes_ = 0L;
+        onChanged();
+        return this;
+      }
+      
+      // required uint64 generationStamp = 4;
+      private long generationStamp_ ;
+      public boolean hasGenerationStamp() {
+        return ((bitField0_ & 0x00000008) == 0x00000008);
+      }
+      public long getGenerationStamp() {
+        return generationStamp_;
+      }
+      public Builder setGenerationStamp(long value) {
+        bitField0_ |= 0x00000008;
+        generationStamp_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearGenerationStamp() {
+        bitField0_ = (bitField0_ & ~0x00000008);
+        generationStamp_ = 0L;
+        onChanged();
+        return this;
+      }
+      
+      // @@protoc_insertion_point(builder_scope:ExtendedBlockProto)
+    }
+    
+    static {
+      defaultInstance = new ExtendedBlockProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:ExtendedBlockProto)
+  }
+  
+  public interface BlockTokenIdentifierProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required bytes identifier = 1;
+    boolean hasIdentifier();
+    com.google.protobuf.ByteString getIdentifier();
+    
+    // required bytes password = 2;
+    boolean hasPassword();
+    com.google.protobuf.ByteString getPassword();
+    
+    // required string kind = 3;
+    boolean hasKind();
+    String getKind();
+    
+    // required string service = 4;
+    boolean hasService();
+    String getService();
+  }
+  public static final class BlockTokenIdentifierProto extends
+      com.google.protobuf.GeneratedMessage
+      implements BlockTokenIdentifierProtoOrBuilder {
+    // Use BlockTokenIdentifierProto.newBuilder() to construct.
+    private BlockTokenIdentifierProto(Builder builder) {
+      super(builder);
+    }
+    private BlockTokenIdentifierProto(boolean noInit) {}
+    
+    private static final BlockTokenIdentifierProto defaultInstance;
+    public static BlockTokenIdentifierProto getDefaultInstance() {
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+    }
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+        getDescriptor() {
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+    }
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+        com.google.protobuf.ByteString bs = 
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+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
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+      java.lang.Object ref = service_;
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+        service_ = b;
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+      password_ = com.google.protobuf.ByteString.EMPTY;
+      kind_ = "";
+      service_ = "";
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+      if (!hasIdentifier()) {
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+    public void writeTo(com.google.protobuf.CodedOutputStream output)
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+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
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+      if (((bitField0_ & 0x00000008) == 0x00000008)) {
+        output.writeBytes(4, getServiceBytes());
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+      getUnknownFields().writeTo(output);
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+    public int getSerializedSize() {
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+      size = 0;
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+          .computeBytesSize(4, getServiceBytes());
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+      memoizedSerializedSize = size;
+      return size;
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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.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto other = (org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto) obj;
+      
+      boolean result = true;
+      result = result && (hasIdentifier() == other.hasIdentifier());
+      if (hasIdentifier()) {
+        result = result && getIdentifier()
+            .equals(other.getIdentifier());
+      }
+      result = result && (hasPassword() == other.hasPassword());
+      if (hasPassword()) {
+        result = result && getPassword()
+            .equals(other.getPassword());
+      }
+      result = result && (hasKind() == other.hasKind());
+      if (hasKind()) {
+        result = result && getKind()
+            .equals(other.getKind());
+      }
+      result = result && (hasService() == other.hasService());
+      if (hasService()) {
+        result = result && getService()
+            .equals(other.getService());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasIdentifier()) {
+        hash = (37 * hash) + IDENTIFIER_FIELD_NUMBER;
+        hash = (53 * hash) + getIdentifier().hashCode();
+      }
+      if (hasPassword()) {
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+        hash = (53 * hash) + getPassword().hashCode();
+      }
+      if (hasKind()) {
+        hash = (37 * hash) + KIND_FIELD_NUMBER;
+        hash = (53 * hash) + getKind().hashCode();
+      }
+      if (hasService()) {
+        hash = (37 * hash) + SERVICE_FIELD_NUMBER;
+        hash = (53 * hash) + getService().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_BlockTokenIdentifierProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_BlockTokenIdentifierProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        identifier_ = com.google.protobuf.ByteString.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000001);
+        password_ = com.google.protobuf.ByteString.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
+        kind_ = "";
+        bitField0_ = (bitField0_ & ~0x00000004);
+        service_ = "";
+        bitField0_ = (bitField0_ & ~0x00000008);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto build() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto buildPartial() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto result = new org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.identifier_ = identifier_;
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        result.password_ = password_;
+        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+          to_bitField0_ |= 0x00000004;
+        }
+        result.kind_ = kind_;
+        if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
+          to_bitField0_ |= 0x00000008;
+        }
+        result.service_ = service_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto) {
+          return mergeFrom((org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto other) {
+        if (other == org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenIdentifierProto.getDefaultInstance()) return this;
+        if (other.hasIdentifier()) {
+          setIdentifier(other.getIdentifier());
+        }
+        if (other.hasPassword()) {
+          setPassword(other.getPassword());
+        }
+        if (other.hasKind()) {
+          setKind(other.getKind());
+        }
+        if (other.hasService()) {
+          setService(other.getService());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasIdentifier()) {
+          
+          return false;
+        }
+        if (!hasPassword()) {
+          
+          return false;
+        }
+        if (!hasKind()) {
+          
+          return false;
+        }
+        if (!hasService()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              identifier_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              bitField0_ |= 0x00000002;
+              password_ = input.readBytes();
+              break;
+            }
+            case 26: {
+              bitField0_ |= 0x00000004;
+              kind_ = input.readBytes();
+              break;
+            }
+            case 34: {
+              bitField0_ |= 0x00000008;
+              service_ = input.readBytes();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required bytes identifier = 1;
+      private com.google.protobuf.ByteString identifier_ = com.google.protobuf.ByteString.EMPTY;
+      public boolean hasIdentifier() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public com.google.protobuf.ByteString getIdentifier() {
+        return identifier_;
+      }
+      public Builder setIdentifier(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        identifier_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearIdentifier() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        identifier_ = getDefaultInstance().getIdentifier();
+        onChanged();
+        return this;
+      }
+      
+      // required bytes password = 2;
+      private com.google.protobuf.ByteString password_ = com.google.protobuf.ByteString.EMPTY;
+      public boolean hasPassword() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
+      }
+      public com.google.protobuf.ByteString getPassword() {
+        return password_;
+      }
+      public Builder setPassword(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000002;
+        password_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearPassword() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        password_ = getDefaultInstance().getPassword();
+        onChanged();
+        return this;
+      }
+      
+      // required string kind = 3;
+      private java.lang.Object kind_ = "";
+      public boolean hasKind() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
+      }
+      public String getKind() {
+        java.lang.Object ref = kind_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          kind_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setKind(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000004;
+        kind_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearKind() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        kind_ = getDefaultInstance().getKind();
+        onChanged();
+        return this;
+      }
+      void setKind(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000004;
+        kind_ = value;
+        onChanged();
+      }
+      
+      // required string service = 4;
+      private java.lang.Object service_ = "";
+      public boolean hasService() {
+        return ((bitField0_ & 0x00000008) == 0x00000008);
+      }
+      public String getService() {
+        java.lang.Object ref = service_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          service_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setService(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000008;
+        service_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearService() {
+        bitField0_ = (bitField0_ & ~0x00000008);
+        service_ = getDefaultInstance().getService();
+        onChanged();
+        return this;
+      }
+      void setService(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000008;
+        service_ = value;
+        onChanged();
+      }
+      
+      // @@protoc_insertion_point(builder_scope:BlockTokenIdentifierProto)
+    }
+    
+    static {
+      defaultInstance = new BlockTokenIdentifierProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:BlockTokenIdentifierProto)
+  }
+  
+  public interface DatanodeIDProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required string name = 1;
+    boolean hasName();
+    String getName();
+    
+    // required string storageID = 2;
+    boolean hasStorageID();
+    String getStorageID();
+    
+    // required uint32 infoPort = 3;
+    boolean hasInfoPort();
+    int getInfoPort();
+  }
+  public static final class DatanodeIDProto extends
+      com.google.protobuf.GeneratedMessage
+      implements DatanodeIDProtoOrBuilder {
+    // Use DatanodeIDProto.newBuilder() to construct.
+    private DatanodeIDProto(Builder builder) {
+      super(builder);
+    }
+    private DatanodeIDProto(boolean noInit) {}
+    
+    private static final DatanodeIDProto defaultInstance;
+    public static DatanodeIDProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public DatanodeIDProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeIDProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeIDProto_fieldAccessorTable;
+    }
+    
+    private int bitField0_;
+    // required string name = 1;
+    public static final int NAME_FIELD_NUMBER = 1;
+    private java.lang.Object name_;
+    public boolean hasName() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public String getName() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          name_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    // required string storageID = 2;
+    public static final int STORAGEID_FIELD_NUMBER = 2;
+    private java.lang.Object storageID_;
+    public boolean hasStorageID() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    public String getStorageID() {
+      java.lang.Object ref = storageID_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          storageID_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getStorageIDBytes() {
+      java.lang.Object ref = storageID_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        storageID_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    // required uint32 infoPort = 3;
+    public static final int INFOPORT_FIELD_NUMBER = 3;
+    private int infoPort_;
+    public boolean hasInfoPort() {
+      return ((bitField0_ & 0x00000004) == 0x00000004);
+    }
+    public int getInfoPort() {
+      return infoPort_;
+    }
+    
+    private void initFields() {
+      name_ = "";
+      storageID_ = "";
+      infoPort_ = 0;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasName()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasStorageID()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!hasInfoPort()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      memoizedIsInitialized = 1;
+      return true;
+    }
+    
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      getSerializedSize();
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        output.writeBytes(1, getNameBytes());
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeBytes(2, getStorageIDBytes());
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        output.writeUInt32(3, infoPort_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+    
+    private int memoizedSerializedSize = -1;
+    public int getSerializedSize() {
+      int size = memoizedSerializedSize;
+      if (size != -1) return size;
+    
+      size = 0;
+      if (((bitField0_ & 0x00000001) == 0x00000001)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(1, getNameBytes());
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, getStorageIDBytes());
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(3, infoPort_);
+      }
+      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.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto other = (org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto) obj;
+      
+      boolean result = true;
+      result = result && (hasName() == other.hasName());
+      if (hasName()) {
+        result = result && getName()
+            .equals(other.getName());
+      }
+      result = result && (hasStorageID() == other.hasStorageID());
+      if (hasStorageID()) {
+        result = result && getStorageID()
+            .equals(other.getStorageID());
+      }
+      result = result && (hasInfoPort() == other.hasInfoPort());
+      if (hasInfoPort()) {
+        result = result && (getInfoPort()
+            == other.getInfoPort());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasName()) {
+        hash = (37 * hash) + NAME_FIELD_NUMBER;
+        hash = (53 * hash) + getName().hashCode();
+      }
+      if (hasStorageID()) {
+        hash = (37 * hash) + STORAGEID_FIELD_NUMBER;
+        hash = (53 * hash) + getStorageID().hashCode();
+      }
+      if (hasInfoPort()) {
+        hash = (37 * hash) + INFOPORT_FIELD_NUMBER;
+        hash = (53 * hash) + getInfoPort();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      Builder builder = newBuilder();
+      if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+        return builder.buildParsed();
+      } else {
+        return null;
+      }
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    
+    public static Builder newBuilder() { return Builder.create(); }
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto prototype) {
+      return newBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() { return newBuilder(this); }
+    
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder>
+       implements org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProtoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeIDProto_descriptor;
+      }
+      
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeIDProto_fieldAccessorTable;
+      }
+      
+      // Construct using org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+      
+      private Builder(BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+        }
+      }
+      private static Builder create() {
+        return new Builder();
+      }
+      
+      public Builder clear() {
+        super.clear();
+        name_ = "";
+        bitField0_ = (bitField0_ & ~0x00000001);
+        storageID_ = "";
+        bitField0_ = (bitField0_ & ~0x00000002);
+        infoPort_ = 0;
+        bitField0_ = (bitField0_ & ~0x00000004);
+        return this;
+      }
+      
+      public Builder clone() {
+        return create().mergeFrom(buildPartial());
+      }
+      
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto.getDescriptor();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto getDefaultInstanceForType() {
+        return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto.getDefaultInstance();
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto build() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+      
+      private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto buildParsed()
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(
+            result).asInvalidProtocolBufferException();
+        }
+        return result;
+      }
+      
+      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto buildPartial() {
+        org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto result = new org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto(this);
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+          to_bitField0_ |= 0x00000001;
+        }
+        result.name_ = name_;
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        result.storageID_ = storageID_;
+        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+          to_bitField0_ |= 0x00000004;
+        }
+        result.infoPort_ = infoPort_;
+        result.bitField0_ = to_bitField0_;
+        onBuilt();
+        return result;
+      }
+      
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto) {
+          return mergeFrom((org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+      
+      public Builder mergeFrom(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto other) {
+        if (other == org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto.getDefaultInstance()) return this;
+        if (other.hasName()) {
+          setName(other.getName());
+        }
+        if (other.hasStorageID()) {
+          setStorageID(other.getStorageID());
+        }
+        if (other.hasInfoPort()) {
+          setInfoPort(other.getInfoPort());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        return this;
+      }
+      
+      public final boolean isInitialized() {
+        if (!hasName()) {
+          
+          return false;
+        }
+        if (!hasStorageID()) {
+          
+          return false;
+        }
+        if (!hasInfoPort()) {
+          
+          return false;
+        }
+        return true;
+      }
+      
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder(
+            this.getUnknownFields());
+        while (true) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              this.setUnknownFields(unknownFields.build());
+              onChanged();
+              return this;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                this.setUnknownFields(unknownFields.build());
+                onChanged();
+                return this;
+              }
+              break;
+            }
+            case 10: {
+              bitField0_ |= 0x00000001;
+              name_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              bitField0_ |= 0x00000002;
+              storageID_ = input.readBytes();
+              break;
+            }
+            case 24: {
+              bitField0_ |= 0x00000004;
+              infoPort_ = input.readUInt32();
+              break;
+            }
+          }
+        }
+      }
+      
+      private int bitField0_;
+      
+      // required string name = 1;
+      private java.lang.Object name_ = "";
+      public boolean hasName() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
+      }
+      public String getName() {
+        java.lang.Object ref = name_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          name_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setName(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        name_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearName() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        name_ = getDefaultInstance().getName();
+        onChanged();
+        return this;
+      }
+      void setName(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000001;
+        name_ = value;
+        onChanged();
+      }
+      
+      // required string storageID = 2;
+      private java.lang.Object storageID_ = "";
+      public boolean hasStorageID() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
+      }
+      public String getStorageID() {
+        java.lang.Object ref = storageID_;
+        if (!(ref instanceof String)) {
+          String s = ((com.google.protobuf.ByteString) ref).toStringUtf8();
+          storageID_ = s;
+          return s;
+        } else {
+          return (String) ref;
+        }
+      }
+      public Builder setStorageID(String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000002;
+        storageID_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearStorageID() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        storageID_ = getDefaultInstance().getStorageID();
+        onChanged();
+        return this;
+      }
+      void setStorageID(com.google.protobuf.ByteString value) {
+        bitField0_ |= 0x00000002;
+        storageID_ = value;
+        onChanged();
+      }
+      
+      // required uint32 infoPort = 3;
+      private int infoPort_ ;
+      public boolean hasInfoPort() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
+      }
+      public int getInfoPort() {
+        return infoPort_;
+      }
+      public Builder setInfoPort(int value) {
+        bitField0_ |= 0x00000004;
+        infoPort_ = value;
+        onChanged();
+        return this;
+      }
+      public Builder clearInfoPort() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        infoPort_ = 0;
+        onChanged();
+        return this;
+      }
+      
+      // @@protoc_insertion_point(builder_scope:DatanodeIDProto)
+    }
+    
+    static {
+      defaultInstance = new DatanodeIDProto(true);
+      defaultInstance.initFields();
+    }
+    
+    // @@protoc_insertion_point(class_scope:DatanodeIDProto)
+  }
+  
+  public interface DatanodeInfoProtoOrBuilder
+      extends com.google.protobuf.MessageOrBuilder {
+    
+    // required .DatanodeIDProto id = 1;
+    boolean hasId();
+    org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto getId();
+    org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProtoOrBuilder getIdOrBuilder();
+    
+    // optional uint64 capacity = 2;
+    boolean hasCapacity();
+    long getCapacity();
+    
+    // optional uint64 dfsUsed = 3;
+    boolean hasDfsUsed();
+    long getDfsUsed();
+    
+    // optional uint64 remaining = 4;
+    boolean hasRemaining();
+    long getRemaining();
+    
+    // optional uint64 blockPoolUsed = 5;
+    boolean hasBlockPoolUsed();
+    long getBlockPoolUsed();
+    
+    // optional uint64 lastUpdate = 6;
+    boolean hasLastUpdate();
+    long getLastUpdate();
+    
+    // optional uint32 xceiverCount = 7;
+    boolean hasXceiverCount();
+    int getXceiverCount();
+    
+    // optional string location = 8;
+    boolean hasLocation();
+    String getLocation();
+    
+    // optional string hostName = 9;
+    boolean hasHostName();
+    String getHostName();
+    
+    // optional .DatanodeInfoProto.AdminState adminState = 10;
+    boolean hasAdminState();
+    org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState getAdminState();
+  }
+  public static final class DatanodeInfoProto extends
+      com.google.protobuf.GeneratedMessage
+      implements DatanodeInfoProtoOrBuilder {
+    // Use DatanodeInfoProto.newBuilder() to construct.
+    private DatanodeInfoProto(Builder builder) {
+      super(builder);
+    }
+    private DatanodeInfoProto(boolean noInit) {}
+    
+    private static final DatanodeInfoProto defaultInstance;
+    public static DatanodeInfoProto getDefaultInstance() {
+      return defaultInstance;
+    }
+    
+    public DatanodeInfoProto getDefaultInstanceForType() {
+      return defaultInstance;
+    }
+    
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeInfoProto_descriptor;
+    }
+    
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.internal_static_DatanodeInfoProto_fieldAccessorTable;
+    }
+    
+    public enum AdminState
+        implements com.google.protobuf.ProtocolMessageEnum {
+      NORMAL(0, 0),
+      DECOMMISSION_INPROGRESS(1, 1),
+      DECOMMISSIONED(2, 2),
+      ;
+      
+      public static final int NORMAL_VALUE = 0;
+      public static final int DECOMMISSION_INPROGRESS_VALUE = 1;
+      public static final int DECOMMISSIONED_VALUE = 2;
+      
+      
+      public final int getNumber() { return value; }
+      
+      public static AdminState valueOf(int value) {
+        switch (value) {
+          case 0: return NORMAL;
+          case 1: return DECOMMISSION_INPROGRESS;
+          case 2: return DECOMMISSIONED;
+          default: return null;
+        }
+      }
+      
+      public static com.google.protobuf.Internal.EnumLiteMap<AdminState>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static com.google.protobuf.Internal.EnumLiteMap<AdminState>
+          internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<AdminState>() {
+              public AdminState findValueByNumber(int number) {
+                return AdminState.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.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.getDescriptor().getEnumTypes().get(0);
+      }
+      
+      private static final AdminState[] VALUES = {
+        NORMAL, DECOMMISSION_INPROGRESS, DECOMMISSIONED, 
+      };
+      
+      public static AdminState 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 AdminState(int index, int value) {
+        this.index = index;
+        this.value = value;
+      }
+      
+      // @@protoc_insertion_point(enum_scope:DatanodeInfoProto.AdminState)
+    }
+    
+    private int bitField0_;
+    // required .DatanodeIDProto id = 1;
+    public static final int ID_FIELD_NUMBER = 1;
+    private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto id_;
+    public boolean hasId() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto getId() {
+      return id_;
+    }
+    public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProtoOrBuilder getIdOrBuilder() {
+      return id_;
+    }
+    
+    // optional uint64 capacity = 2;
+    public static final int CAPACITY_FIELD_NUMBER = 2;
+    private long capacity_;
+    public boolean hasCapacity() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    public long getCapacity() {
+      return capacity_;
+    }
+    
+    // optional uint64 dfsUsed = 3;
+    public static final int DFSUSED_FIELD_NUMBER = 3;
+    private long dfsUsed_;
+    public boolean hasDfsUsed() {
+      return ((bitField0_ & 0x00000004) == 0x00000004);
+    }
+    public long getDfsUsed() {
+      return dfsUsed_;
+    }
+    
+    // optional uint64 remaining = 4;
+    public static final int REMAINING_FIELD_NUMBER = 4;
+    private long remaining_;
+    public boolean hasRemaining() {
+      return ((bitField0_ & 0x00000008) == 0x00000008);
+    }
+    public long getRemaining() {
+      return remaining_;
+    }
+    
+    // optional uint64 blockPoolUsed = 5;
+    public static final int BLOCKPOOLUSED_FIELD_NUMBER = 5;
+    private long blockPoolUsed_;
+    public boolean hasBlockPoolUsed() {
+      return ((bitField0_ & 0x00000010) == 0x00000010);
+    }
+    public long getBlockPoolUsed() {
+      return blockPoolUsed_;
+    }
+    
+    // optional uint64 lastUpdate = 6;
+    public static final int LASTUPDATE_FIELD_NUMBER = 6;
+    private long lastUpdate_;
+    public boolean hasLastUpdate() {
+      return ((bitField0_ & 0x00000020) == 0x00000020);
+    }
+    public long getLastUpdate() {
+      return lastUpdate_;
+    }
+    
+    // optional uint32 xceiverCount = 7;
+    public static final int XCEIVERCOUNT_FIELD_NUMBER = 7;
+    private int xceiverCount_;
+    public boolean hasXceiverCount() {
+      return ((bitField0_ & 0x00000040) == 0x00000040);
+    }
+    public int getXceiverCount() {
+      return xceiverCount_;
+    }
+    
+    // optional string location = 8;
+    public static final int LOCATION_FIELD_NUMBER = 8;
+    private java.lang.Object location_;
+    public boolean hasLocation() {
+      return ((bitField0_ & 0x00000080) == 0x00000080);
+    }
+    public String getLocation() {
+      java.lang.Object ref = location_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          location_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getLocationBytes() {
+      java.lang.Object ref = location_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        location_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    // optional string hostName = 9;
+    public static final int HOSTNAME_FIELD_NUMBER = 9;
+    private java.lang.Object hostName_;
+    public boolean hasHostName() {
+      return ((bitField0_ & 0x00000100) == 0x00000100);
+    }
+    public String getHostName() {
+      java.lang.Object ref = hostName_;
+      if (ref instanceof String) {
+        return (String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        String s = bs.toStringUtf8();
+        if (com.google.protobuf.Internal.isValidUtf8(bs)) {
+          hostName_ = s;
+        }
+        return s;
+      }
+    }
+    private com.google.protobuf.ByteString getHostNameBytes() {
+      java.lang.Object ref = hostName_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8((String) ref);
+        hostName_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    
+    // optional .DatanodeInfoProto.AdminState adminState = 10;
+    public static final int ADMINSTATE_FIELD_NUMBER = 10;
+    private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState adminState_;
+    public boolean hasAdminState() {
+      return ((bitField0_ & 0x00000200) == 0x00000200);
+    }
+    public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState getAdminState() {
+      return adminState_;
+    }
+    
+    private void initFields() {
+      id_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto.getDefaultInstance();
+      capacity_ = 0L;
+      dfsUsed_ = 0L;
+      remaining_ = 0L;
+      blockPoolUsed_ = 0L;
+      lastUpdate_ = 0L;
+      xceiverCount_ = 0;
+      location_ = "";
+      hostName_ = "";
+      adminState_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState.NORMAL;
+    }
+    private byte memoizedIsInitialized = -1;
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized != -1) return isInitialized == 1;
+      
+      if (!hasId()) {
+        memoizedIsInitialized = 0;
+        return false;
+      }
+      if (!getId().isInitialized()) {
+        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.writeMessage(1, id_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeUInt64(2, capacity_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        output.writeUInt64(3, dfsUsed_);
+      }
+      if (((bitField0_ & 0x00000008) == 0x00000008)) {
+        output.writeUInt64(4, remaining_);
+      }
+      if (((bitField0_ & 0x00000010) == 0x00000010)) {
+        output.writeUInt64(5, blockPoolUsed_);
+      }
+      if (((bitField0_ & 0x00000020) == 0x00000020)) {
+        output.writeUInt64(6, lastUpdate_);
+      }
+      if (((bitField0_ & 0x00000040) == 0x00000040)) {
+        output.writeUInt32(7, xceiverCount_);
+      }
+      if (((bitField0_ & 0x00000080) == 0x00000080)) {
+        output.writeBytes(8, getLocationBytes());
+      }
+      if (((bitField0_ & 0x00000100) == 0x00000100)) {
+        output.writeBytes(9, getHostNameBytes());
+      }
+      if (((bitField0_ & 0x00000200) == 0x00000200)) {
+        output.writeEnum(10, adminState_.getNumber());
+      }
+      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
+          .computeMessageSize(1, id_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(2, capacity_);
+      }
+      if (((bitField0_ & 0x00000004) == 0x00000004)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(3, dfsUsed_);
+      }
+      if (((bitField0_ & 0x00000008) == 0x00000008)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(4, remaining_);
+      }
+      if (((bitField0_ & 0x00000010) == 0x00000010)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(5, blockPoolUsed_);
+      }
+      if (((bitField0_ & 0x00000020) == 0x00000020)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(6, lastUpdate_);
+      }
+      if (((bitField0_ & 0x00000040) == 0x00000040)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt32Size(7, xceiverCount_);
+      }
+      if (((bitField0_ & 0x00000080) == 0x00000080)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(8, getLocationBytes());
+      }
+      if (((bitField0_ & 0x00000100) == 0x00000100)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(9, getHostNameBytes());
+      }
+      if (((bitField0_ & 0x00000200) == 0x00000200)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(10, adminState_.getNumber());
+      }
+      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.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto)) {
+        return super.equals(obj);
+      }
+      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto other = (org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto) obj;
+      
+      boolean result = true;
+      result = result && (hasId() == other.hasId());
+      if (hasId()) {
+        result = result && getId()
+            .equals(other.getId());
+      }
+      result = result && (hasCapacity() == other.hasCapacity());
+      if (hasCapacity()) {
+        result = result && (getCapacity()
+            == other.getCapacity());
+      }
+      result = result && (hasDfsUsed() == other.hasDfsUsed());
+      if (hasDfsUsed()) {
+        result = result && (getDfsUsed()
+            == other.getDfsUsed());
+      }
+      result = result && (hasRemaining() == other.hasRemaining());
+      if (hasRemaining()) {
+        result = result && (getRemaining()
+            == other.getRemaining());
+      }
+      result = result && (hasBlockPoolUsed() == other.hasBlockPoolUsed());
+      if (hasBlockPoolUsed()) {
+        result = result && (getBlockPoolUsed()
+            == other.getBlockPoolUsed());
+      }
+      result = result && (hasLastUpdate() == other.hasLastUpdate());
+      if (hasLastUpdate()) {
+        result = result && (getLastUpdate()
+            == other.getLastUpdate());
+      }
+      result = result && (hasXceiverCount() == other.hasXceiverCount());
+      if (hasXceiverCount()) {
+        result = result && (getXceiverCount()
+            == other.getXceiverCount());
+      }
+      result = result && (hasLocation() == other.hasLocation());
+      if (hasLocation()) {
+        result = result && getLocation()
+            .equals(other.getLocation());
+      }
+      result = result && (hasHostName() == other.hasHostName());
+      if (hasHostName()) {
+        result = result && getHostName()
+            .equals(other.getHostName());
+      }
+      result = result && (hasAdminState() == other.hasAdminState());
+      if (hasAdminState()) {
+        result = result &&
+            (getAdminState() == other.getAdminState());
+      }
+      result = result &&
+          getUnknownFields().equals(other.getUnknownFields());
+      return result;
+    }
+    
+    @java.lang.Override
+    public int hashCode() {
+      int hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      if (hasId()) {
+        hash = (37 * hash) + ID_FIELD_NUMBER;
+        hash = (53 * hash) + getId().hashCode();
+      }
+      if (hasCapacity()) {
+        hash = (37 * hash) + CAPACITY_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getCapacity());
+      }
+      if (hasDfsUsed()) {
+        hash = (37 * hash) + DFSUSED_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getDfsUsed());
+      }
+      if (hasRemaining()) {
+        hash = (37 * hash) + REMAINING_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getRemaining());
+      }
+      if (hasBlockPoolUsed()) {
+        hash = (37 * hash) + BLOCKPOOLUSED_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getBlockPoolUsed());
+      }
+      if (hasLastUpdate()) {
+        hash = (37 * hash) + LASTUPDATE_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getLastUpdate());
+      }
+      if (hasXceiverCount()) {
+        hash = (37 * hash) + XCEIVERCOUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getXceiverCount();
+      }
+      if (hasLocation()) {
+        hash = (37 * hash) + LOCATION_FIELD_NUMBER;
+        hash = (53 * hash) + getLocation().hashCode();
+      }
+      if (hasHostName()) {
+        hash = (37 * hash) + HOSTNAME_FIELD_NUMBER;
+        hash = (53 * hash) + getHostName().hashCode();
+      }
+      if (hasAdminState()) {
+        hash = (37 * hash) + ADMINSTATE_FIELD_NUMBER;
+        hash = (53 * hash) + hashEnum(getAdminState());
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      return hash;
+    }
+    
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return newBuilder().mergeFrom(data, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input).buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return newBuilder().mergeFrom(input, extensionRegistry)
+               .buildParsed();
+    }
+    public static org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      Builder builder = newBuilder();

[... 752 lines stripped ...]


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