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

package org.apache.hadoop.hdfs.server.namenode;

public final class FsImageProto {
  private FsImageProto() {}
  public static void registerAllExtensions(
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  public interface FileSummaryOrBuilder
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     *
     * <pre>
     * The version of the above EBNF grammars.
     * </pre>
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     *
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          onChanged();
          return this;
        }

        // optional uint64 length = 2;
        private long length_ ;
        /**
         * <code>optional uint64 length = 2;</code>
         */
        public boolean hasLength() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint64 length = 2;</code>
         */
        public long getLength() {
          return length_;
        }
        /**
         * <code>optional uint64 length = 2;</code>
         */
        public Builder setLength(long value) {
          bitField0_ |= 0x00000002;
          length_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 length = 2;</code>
         */
        public Builder clearLength() {
          bitField0_ = (bitField0_ & ~0x00000002);
          length_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 offset = 3;
        private long offset_ ;
        /**
         * <code>optional uint64 offset = 3;</code>
         */
        public boolean hasOffset() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional uint64 offset = 3;</code>
         */
        public long getOffset() {
          return offset_;
        }
        /**
         * <code>optional uint64 offset = 3;</code>
         */
        public Builder setOffset(long value) {
          bitField0_ |= 0x00000004;
          offset_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 offset = 3;</code>
         */
        public Builder clearOffset() {
          bitField0_ = (bitField0_ & ~0x00000004);
          offset_ = 0L;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.FileSummary.Section)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.FileSummary.Section)
    }

    private int bitField0_;
    // required uint32 ondiskVersion = 1;
    public static final int ONDISKVERSION_FIELD_NUMBER = 1;
    private int ondiskVersion_;
    /**
     * <code>required uint32 ondiskVersion = 1;</code>
     *
     * <pre>
     * The version of the above EBNF grammars.
     * </pre>
     */
    public boolean hasOndiskVersion() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required uint32 ondiskVersion = 1;</code>
     *
     * <pre>
     * The version of the above EBNF grammars.
     * </pre>
     */
    public int getOndiskVersion() {
      return ondiskVersion_;
    }

    // required uint32 layoutVersion = 2;
    public static final int LAYOUTVERSION_FIELD_NUMBER = 2;
    private int layoutVersion_;
    /**
     * <code>required uint32 layoutVersion = 2;</code>
     *
     * <pre>
     * layoutVersion describes which features are available in the
     * FSImage.
     * </pre>
     */
    public boolean hasLayoutVersion() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required uint32 layoutVersion = 2;</code>
     *
     * <pre>
     * layoutVersion describes which features are available in the
     * FSImage.
     * </pre>
     */
    public int getLayoutVersion() {
      return layoutVersion_;
    }

    // optional string codec = 3;
    public static final int CODEC_FIELD_NUMBER = 3;
    private java.lang.Object codec_;
    /**
     * <code>optional string codec = 3;</code>
     */
    public boolean hasCodec() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>optional string codec = 3;</code>
     */
    public java.lang.String getCodec() {
      java.lang.Object ref = codec_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          codec_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string codec = 3;</code>
     */
    public com.google.protobuf.ByteString
        getCodecBytes() {
      java.lang.Object ref = codec_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        codec_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;
    public static final int SECTIONS_FIELD_NUMBER = 4;
    private java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section> sections_;
    /**
     * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
     */
    public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section> getSectionsList() {
      return sections_;
    }
    /**
     * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
     */
    public java.util.List<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.SectionOrBuilder> 
        getSectionsOrBuilderList() {
      return sections_;
    }
    /**
     * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
     */
    public int getSectionsCount() {
      return sections_.size();
    }
    /**
     * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
     */
    public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section getSections(int index) {
      return sections_.get(index);
    }
    /**
     * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
     */
    public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.SectionOrBuilder getSectionsOrBuilder(
        int index) {
      return sections_.get(index);
    }

    private void initFields() {
      ondiskVersion_ = 0;
      layoutVersion_ = 0;
      codec_ = "";
      sections_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasOndiskVersion()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasLayoutVersion()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeUInt32(1, ondiskVersion_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeUInt32(2, layoutVersion_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeBytes(3, getCodecBytes());
      }
      for (int i = 0; i < sections_.size(); i++) {
        output.writeMessage(4, sections_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(1, ondiskVersion_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(2, layoutVersion_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(3, getCodecBytes());
      }
      for (int i = 0; i < sections_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(4, sections_.get(i));
      }
      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();
    }

    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary 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;
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.FileSummary}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder>
       implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummaryOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_FileSummary_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_FileSummary_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Builder.class);
      }

      // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
          getSectionsFieldBuilder();
        }
      }
      private static Builder create() {
        return new Builder();
      }

      public Builder clear() {
        super.clear();
        ondiskVersion_ = 0;
        bitField0_ = (bitField0_ & ~0x00000001);
        layoutVersion_ = 0;
        bitField0_ = (bitField0_ & ~0x00000002);
        codec_ = "";
        bitField0_ = (bitField0_ & ~0x00000004);
        if (sectionsBuilder_ == null) {
          sections_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
        } else {
          sectionsBuilder_.clear();
        }
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_FileSummary_descriptor;
      }

      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary getDefaultInstanceForType() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.getDefaultInstance();
      }

      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary build() {
        org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary buildPartial() {
        org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
          to_bitField0_ |= 0x00000001;
        }
        result.ondiskVersion_ = ondiskVersion_;
        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
          to_bitField0_ |= 0x00000002;
        }
        result.layoutVersion_ = layoutVersion_;
        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
          to_bitField0_ |= 0x00000004;
        }
        result.codec_ = codec_;
        if (sectionsBuilder_ == null) {
          if (((bitField0_ & 0x00000008) == 0x00000008)) {
            sections_ = java.util.Collections.unmodifiableList(sections_);
            bitField0_ = (bitField0_ & ~0x00000008);
          }
          result.sections_ = sections_;
        } else {
          result.sections_ = sectionsBuilder_.build();
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary) {
          return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary other) {
        if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.getDefaultInstance()) return this;
        if (other.hasOndiskVersion()) {
          setOndiskVersion(other.getOndiskVersion());
        }
        if (other.hasLayoutVersion()) {
          setLayoutVersion(other.getLayoutVersion());
        }
        if (other.hasCodec()) {
          bitField0_ |= 0x00000004;
          codec_ = other.codec_;
          onChanged();
        }
        if (sectionsBuilder_ == null) {
          if (!other.sections_.isEmpty()) {
            if (sections_.isEmpty()) {
              sections_ = other.sections_;
              bitField0_ = (bitField0_ & ~0x00000008);
            } else {
              ensureSectionsIsMutable();
              sections_.addAll(other.sections_);
            }
            onChanged();
          }
        } else {
          if (!other.sections_.isEmpty()) {
            if (sectionsBuilder_.isEmpty()) {
              sectionsBuilder_.dispose();
              sectionsBuilder_ = null;
              sections_ = other.sections_;
              bitField0_ = (bitField0_ & ~0x00000008);
              sectionsBuilder_ = 
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getSectionsFieldBuilder() : null;
            } else {
              sectionsBuilder_.addAllMessages(other.sections_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasOndiskVersion()) {
          
          return false;
        }
        if (!hasLayoutVersion()) {
          
          return false;
        }
        return true;
      }

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

      // required uint32 ondiskVersion = 1;
      private int ondiskVersion_ ;
      /**
       * <code>required uint32 ondiskVersion = 1;</code>
       *
       * <pre>
       * The version of the above EBNF grammars.
       * </pre>
       */
      public boolean hasOndiskVersion() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required uint32 ondiskVersion = 1;</code>
       *
       * <pre>
       * The version of the above EBNF grammars.
       * </pre>
       */
      public int getOndiskVersion() {
        return ondiskVersion_;
      }
      /**
       * <code>required uint32 ondiskVersion = 1;</code>
       *
       * <pre>
       * The version of the above EBNF grammars.
       * </pre>
       */
      public Builder setOndiskVersion(int value) {
        bitField0_ |= 0x00000001;
        ondiskVersion_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required uint32 ondiskVersion = 1;</code>
       *
       * <pre>
       * The version of the above EBNF grammars.
       * </pre>
       */
      public Builder clearOndiskVersion() {
        bitField0_ = (bitField0_ & ~0x00000001);
        ondiskVersion_ = 0;
        onChanged();
        return this;
      }

      // required uint32 layoutVersion = 2;
      private int layoutVersion_ ;
      /**
       * <code>required uint32 layoutVersion = 2;</code>
       *
       * <pre>
       * layoutVersion describes which features are available in the
       * FSImage.
       * </pre>
       */
      public boolean hasLayoutVersion() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>required uint32 layoutVersion = 2;</code>
       *
       * <pre>
       * layoutVersion describes which features are available in the
       * FSImage.
       * </pre>
       */
      public int getLayoutVersion() {
        return layoutVersion_;
      }
      /**
       * <code>required uint32 layoutVersion = 2;</code>
       *
       * <pre>
       * layoutVersion describes which features are available in the
       * FSImage.
       * </pre>
       */
      public Builder setLayoutVersion(int value) {
        bitField0_ |= 0x00000002;
        layoutVersion_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required uint32 layoutVersion = 2;</code>
       *
       * <pre>
       * layoutVersion describes which features are available in the
       * FSImage.
       * </pre>
       */
      public Builder clearLayoutVersion() {
        bitField0_ = (bitField0_ & ~0x00000002);
        layoutVersion_ = 0;
        onChanged();
        return this;
      }

      // optional string codec = 3;
      private java.lang.Object codec_ = "";
      /**
       * <code>optional string codec = 3;</code>
       */
      public boolean hasCodec() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional string codec = 3;</code>
       */
      public java.lang.String getCodec() {
        java.lang.Object ref = codec_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          codec_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string codec = 3;</code>
       */
      public com.google.protobuf.ByteString
          getCodecBytes() {
        java.lang.Object ref = codec_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          codec_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string codec = 3;</code>
       */
      public Builder setCodec(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
        codec_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string codec = 3;</code>
       */
      public Builder clearCodec() {
        bitField0_ = (bitField0_ & ~0x00000004);
        codec_ = getDefaultInstance().getCodec();
        onChanged();
        return this;
      }
      /**
       * <code>optional string codec = 3;</code>
       */
      public Builder setCodecBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
        codec_ = value;
        onChanged();
        return this;
      }

      // repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;
      private java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section> sections_ =
        java.util.Collections.emptyList();
      private void ensureSectionsIsMutable() {
        if (!((bitField0_ & 0x00000008) == 0x00000008)) {
          sections_ = new java.util.ArrayList<org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section>(sections_);
          bitField0_ |= 0x00000008;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section, org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.SectionOrBuilder> sectionsBuilder_;

      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section> getSectionsList() {
        if (sectionsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(sections_);
        } else {
          return sectionsBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public int getSectionsCount() {
        if (sectionsBuilder_ == null) {
          return sections_.size();
        } else {
          return sectionsBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section getSections(int index) {
        if (sectionsBuilder_ == null) {
          return sections_.get(index);
        } else {
          return sectionsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder setSections(
          int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section value) {
        if (sectionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureSectionsIsMutable();
          sections_.set(index, value);
          onChanged();
        } else {
          sectionsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
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        if (sectionsBuilder_ == null) {
          ensureSectionsIsMutable();
          sections_.set(index, builderForValue.build());
          onChanged();
        } else {
          sectionsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder addSections(org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section value) {
        if (sectionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureSectionsIsMutable();
          sections_.add(value);
          onChanged();
        } else {
          sectionsBuilder_.addMessage(value);
        }
        return this;
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      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder addSections(
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        if (sectionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureSectionsIsMutable();
          sections_.add(index, value);
          onChanged();
        } else {
          sectionsBuilder_.addMessage(index, value);
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        return this;
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      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder addSections(
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          ensureSectionsIsMutable();
          sections_.add(builderForValue.build());
          onChanged();
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          sectionsBuilder_.addMessage(builderForValue.build());
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      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder addSections(
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        if (sectionsBuilder_ == null) {
          ensureSectionsIsMutable();
          sections_.add(index, builderForValue.build());
          onChanged();
        } else {
          sectionsBuilder_.addMessage(index, builderForValue.build());
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       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
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          super.addAll(values, sections_);
          onChanged();
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        return this;
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       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
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        if (sectionsBuilder_ == null) {
          sections_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
          onChanged();
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          sectionsBuilder_.clear();
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        return this;
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      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public Builder removeSections(int index) {
        if (sectionsBuilder_ == null) {
          ensureSectionsIsMutable();
          sections_.remove(index);
          onChanged();
        } else {
          sectionsBuilder_.remove(index);
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        return this;
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section.Builder getSectionsBuilder(
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        return getSectionsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.SectionOrBuilder getSectionsOrBuilder(
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        if (sectionsBuilder_ == null) {
          return sections_.get(index);  } else {
          return sectionsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
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        if (sectionsBuilder_ != null) {
          return sectionsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(sections_);
        }
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
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        return getSectionsFieldBuilder().addBuilder(
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       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
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          int index) {
        return getSectionsFieldBuilder().addBuilder(
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       * <code>repeated .hadoop.hdfs.fsimage.FileSummary.Section sections = 4;</code>
       */
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          sections_ = null;
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      defaultInstance.initFields();
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    /**
     * <code>optional uint32 namespaceId = 1;</code>
     */
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    /**
     * <code>optional uint32 namespaceId = 1;</code>
     */
    int getNamespaceId();

    // optional uint64 genstampV1 = 2;
    /**
     * <code>optional uint64 genstampV1 = 2;</code>
     */
    boolean hasGenstampV1();
    /**
     * <code>optional uint64 genstampV1 = 2;</code>
     */
    long getGenstampV1();

    // optional uint64 genstampV2 = 3;
    /**
     * <code>optional uint64 genstampV2 = 3;</code>
     */
    boolean hasGenstampV2();
    /**
     * <code>optional uint64 genstampV2 = 3;</code>
     */
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    // optional uint64 genstampV1Limit = 4;
    /**
     * <code>optional uint64 genstampV1Limit = 4;</code>
     */
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     * <code>optional uint64 genstampV1Limit = 4;</code>
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     * <code>optional uint64 lastAllocatedBlockId = 5;</code>
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     * <code>optional uint64 lastAllocatedBlockId = 5;</code>
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    // optional uint64 transactionId = 6;
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     * <code>optional uint64 transactionId = 6;</code>
     */
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    /**
     * <code>optional uint64 transactionId = 6;</code>
     */
    long getTransactionId();

    // optional uint64 rollingUpgradeStartTime = 7;
    /**
     * <code>optional uint64 rollingUpgradeStartTime = 7;</code>
     */
    boolean hasRollingUpgradeStartTime();
    /**
     * <code>optional uint64 rollingUpgradeStartTime = 7;</code>
     */
    long getRollingUpgradeStartTime();
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   * Protobuf type {@code hadoop.hdfs.fsimage.NameSystemSection}
   *
   * <pre>
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     * <code>optional uint64 genstampV1 = 2;</code>
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    // optional uint64 genstampV2 = 3;
    public static final int GENSTAMPV2_FIELD_NUMBER = 3;
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     * <code>optional uint64 genstampV2 = 3;</code>
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    // optional uint64 genstampV1Limit = 4;
    public static final int GENSTAMPV1LIMIT_FIELD_NUMBER = 4;
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     * <code>optional uint64 genstampV1Limit = 4;</code>
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     * <code>optional uint64 genstampV1Limit = 4;</code>
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    // optional uint64 lastAllocatedBlockId = 5;
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        result.rollingUpgradeStartTime_ = rollingUpgradeStartTime_;
        result.bitField0_ = to_bitField0_;
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          return this;
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      public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.NameSystemSection other) {
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        if (other.hasGenstampV2()) {
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        if (other.hasRollingUpgradeStartTime()) {
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      /**
       * <code>optional uint64 genstampV1 = 2;</code>
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        genstampV1_ = 0L;
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       * <code>optional uint64 genstampV2 = 3;</code>
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       * <code>optional uint64 genstampV2 = 3;</code>
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        bitField0_ |= 0x00000004;
        genstampV2_ = value;
        onChanged();
        return this;
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       * <code>optional uint64 genstampV2 = 3;</code>
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      public Builder clearGenstampV2() {
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        genstampV2_ = 0L;
        onChanged();
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        genstampV1Limit_ = 0L;
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        return this;
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       * <code>optional uint64 lastAllocatedBlockId = 5;</code>
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        bitField0_ = (bitField0_ & ~0x00000010);
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        onChanged();
        return this;
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        transactionId_ = value;
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       * <code>optional uint64 transactionId = 6;</code>
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      public Builder clearTransactionId() {
        bitField0_ = (bitField0_ & ~0x00000020);
        transactionId_ = 0L;
        onChanged();
        return this;
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        return this;
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       * <code>optional uint64 rollingUpgradeStartTime = 7;</code>
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        onChanged();
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      // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.NameSystemSection)
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    static {
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
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        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
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        return PARSER.parseFrom(input);
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature parseFrom(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
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        return PARSER.parseDelimitedFrom(input);
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          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
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          throws java.io.IOException {
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        return PARSER.parseFrom(input, extensionRegistry);
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      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature prototype) {
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      @java.lang.Override
      protected Builder newBuilderForType(
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       * <pre>
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          clientMachine_ = "";
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        public Builder clone() {
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        public com.google.protobuf.Descriptors.Descriptor
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance();
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature build() {
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          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
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          return result;
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature(this);
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            super.mergeFrom(other);
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        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature other) {
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            onChanged();
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          if (other.hasClientMachine()) {
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        public Builder mergeFrom(
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          java.lang.Object ref = clientName_;
          if (ref instanceof String) {
            com.google.protobuf.ByteString b = 
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            clientName_ = b;
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         * <code>optional string clientName = 1;</code>
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        public Builder setClientName(
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          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
          clientName_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional string clientName = 1;</code>
         */
        public Builder clearClientName() {
          bitField0_ = (bitField0_ & ~0x00000001);
          clientName_ = getDefaultInstance().getClientName();
          onChanged();
          return this;
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        /**
         * <code>optional string clientName = 1;</code>
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          if (value == null) {
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  bitField0_ |= 0x00000001;
          clientName_ = value;
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          return this;
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        // optional string clientMachine = 2;
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         * <code>optional string clientMachine = 2;</code>
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          if (!(ref instanceof java.lang.String)) {
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         * <code>optional string clientMachine = 2;</code>
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            return b;
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        /**
         * <code>optional string clientMachine = 2;</code>
         */
        public Builder setClientMachine(
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000002;
          clientMachine_ = value;
          onChanged();
          return this;
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        /**
         * <code>optional string clientMachine = 2;</code>
         */
        public Builder clearClientMachine() {
          bitField0_ = (bitField0_ & ~0x00000002);
          clientMachine_ = getDefaultInstance().getClientMachine();
          onChanged();
          return this;
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        /**
         * <code>optional string clientMachine = 2;</code>
         */
        public Builder setClientMachineBytes(
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000002;
          clientMachine_ = value;
          onChanged();
          return this;
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        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature)
    }

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

      // repeated fixed32 entries = 2 [packed = true];
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
      java.util.List<java.lang.Integer> getEntriesList();
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
      int getEntriesCount();
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
      int getEntries(int index);
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.AclFeatureProto}
     */
    public static final class AclFeatureProto extends
        com.google.protobuf.GeneratedMessage
        implements AclFeatureProtoOrBuilder {
      // Use AclFeatureProto.newBuilder() to construct.
      private AclFeatureProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private AclFeatureProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public AclFeatureProto getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
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        return this.unknownFields;
      }
      private AclFeatureProto(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 21: {
                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                  entries_ = new java.util.ArrayList<java.lang.Integer>();
                  mutable_bitField0_ |= 0x00000001;
                }
                entries_.add(input.readFixed32());
                break;
              }
              case 18: {
                int length = input.readRawVarint32();
                int limit = input.pushLimit(length);
                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001) && input.getBytesUntilLimit() > 0) {
                  entries_ = new java.util.ArrayList<java.lang.Integer>();
                  mutable_bitField0_ |= 0x00000001;
                }
                while (input.getBytesUntilLimit() > 0) {
                  entries_.add(input.readFixed32());
                }
                input.popLimit(limit);
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
            entries_ = java.util.Collections.unmodifiableList(entries_);
          }
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_AclFeatureProto_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_AclFeatureProto_fieldAccessorTable
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      public static com.google.protobuf.Parser<AclFeatureProto> PARSER =
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        public AclFeatureProto parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          return new AclFeatureProto(input, extensionRegistry);
        }
      };

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

      // repeated fixed32 entries = 2 [packed = true];
      public static final int ENTRIES_FIELD_NUMBER = 2;
      private java.util.List<java.lang.Integer> entries_;
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
      public java.util.List<java.lang.Integer>
          getEntriesList() {
        return entries_;
      }
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
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        return entries_.size();
      }
      /**
       * <code>repeated fixed32 entries = 2 [packed = true];</code>
       *
       * <pre>
       **
       * An ACL entry is represented by a 32-bit integer in Big Endian
       * format. The bits can be divided in four segments:
       * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
       *
       * [0:2) -- reserved for futute uses.
       * [2:26) -- the name of the entry, which is an ID that points to a
       * string in the StringTableSection.
       * [26:27) -- the scope of the entry (AclEntryScopeProto)
       * [27:29) -- the type of the entry (AclEntryTypeProto)
       * [29:32) -- the permission of the entry (FsActionProto)
       * </pre>
       */
      public int getEntries(int index) {
        return entries_.get(index);
      }
      private int entriesMemoizedSerializedSize = -1;

      private void initFields() {
        entries_ = java.util.Collections.emptyList();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        getSerializedSize();
        if (getEntriesList().size() > 0) {
          output.writeRawVarint32(18);
          output.writeRawVarint32(entriesMemoizedSerializedSize);
        }
        for (int i = 0; i < entries_.size(); i++) {
          output.writeFixed32NoTag(entries_.get(i));
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        {
          int dataSize = 0;
          dataSize = 4 * getEntriesList().size();
          size += dataSize;
          if (!getEntriesList().isEmpty()) {
            size += 1;
            size += com.google.protobuf.CodedOutputStream
                .computeInt32SizeNoTag(dataSize);
          }
          entriesMemoizedSerializedSize = dataSize;
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
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         * <pre>
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         * An ACL entry is represented by a 32-bit integer in Big Endian
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         * [27:29) -- the type of the entry (AclEntryTypeProto)
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
         *
         * <pre>
         **
         * An ACL entry is represented by a 32-bit integer in Big Endian
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         * [0:2) -- reserved for futute uses.
         * [2:26) -- the name of the entry, which is an ID that points to a
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         * [26:27) -- the scope of the entry (AclEntryScopeProto)
         * [27:29) -- the type of the entry (AclEntryTypeProto)
         * [29:32) -- the permission of the entry (FsActionProto)
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
         *
         * <pre>
         **
         * An ACL entry is represented by a 32-bit integer in Big Endian
         * format. The bits can be divided in four segments:
         * [0:2) || [2:26) || [26:27) || [27:29) || [29:32)
         *
         * [0:2) -- reserved for futute uses.
         * [2:26) -- the name of the entry, which is an ID that points to a
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         * [26:27) -- the scope of the entry (AclEntryScopeProto)
         * [27:29) -- the type of the entry (AclEntryTypeProto)
         * [29:32) -- the permission of the entry (FsActionProto)
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          return this;
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
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         * <pre>
         **
         * An ACL entry is represented by a 32-bit integer in Big Endian
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         * [0:2) -- reserved for futute uses.
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         * [26:27) -- the scope of the entry (AclEntryScopeProto)
         * [27:29) -- the type of the entry (AclEntryTypeProto)
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          entries_.add(value);
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          return this;
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
         *
         * <pre>
         **
         * An ACL entry is represented by a 32-bit integer in Big Endian
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         * [0:2) -- reserved for futute uses.
         * [2:26) -- the name of the entry, which is an ID that points to a
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         * [26:27) -- the scope of the entry (AclEntryScopeProto)
         * [27:29) -- the type of the entry (AclEntryTypeProto)
         * [29:32) -- the permission of the entry (FsActionProto)
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         * <code>repeated fixed32 entries = 2 [packed = true];</code>
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         * <pre>
         **
         * An ACL entry is represented by a 32-bit integer in Big Endian
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         * [2:26) -- the name of the entry, which is an ID that points to a
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         * [26:27) -- the scope of the entry (AclEntryScopeProto)
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          throws com.google.protobuf.InvalidProtocolBufferException {
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      static {
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      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto)
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          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
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        return PARSER.parseFrom(data);
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto parseFrom(
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        return PARSER.parseFrom(data, extensionRegistry);
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        return PARSER.parseFrom(input);
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        return PARSER.parseFrom(input, extensionRegistry);
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        return PARSER.parseDelimitedFrom(input);
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto parseDelimitedFrom(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        return PARSER.parseDelimitedFrom(input, extensionRegistry);
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        return PARSER.parseFrom(input);
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      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto prototype) {
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        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.newBuilder()
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        private Builder(
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            getXAttrsFieldBuilder();
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        private static Builder create() {
          return new Builder();
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        public Builder clear() {
          super.clear();
          if (xAttrsBuilder_ == null) {
            xAttrs_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            xAttrsBuilder_.clear();
          }
          return this;
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        public Builder clone() {
          return create().mergeFrom(buildPartial());
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        public com.google.protobuf.Descriptors.Descriptor
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          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_XAttrFeatureProto_descriptor;
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getDefaultInstanceForType() {
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto(this);
          int from_bitField0_ = bitField0_;
          if (xAttrsBuilder_ == null) {
            if (((bitField0_ & 0x00000001) == 0x00000001)) {
              xAttrs_ = java.util.Collections.unmodifiableList(xAttrs_);
              bitField0_ = (bitField0_ & ~0x00000001);
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            result.xAttrs_ = xAttrs_;
          } else {
            result.xAttrs_ = xAttrsBuilder_.build();
          }
          onBuilt();
          return result;
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        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto)other);
          } else {
            super.mergeFrom(other);
            return this;
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        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance()) return this;
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            }
          } else {
            if (!other.xAttrs_.isEmpty()) {
              if (xAttrsBuilder_.isEmpty()) {
                xAttrsBuilder_.dispose();
                xAttrsBuilder_ = null;
                xAttrs_ = other.xAttrs_;
                bitField0_ = (bitField0_ & ~0x00000001);
                xAttrsBuilder_ = 
                  com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                     getXAttrsFieldBuilder() : null;
              } else {
                xAttrsBuilder_.addAllMessages(other.xAttrs_);
              }
            }
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          for (int i = 0; i < getXAttrsCount(); i++) {
            if (!getXAttrs(i).isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;
        private java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto> xAttrs_ =
          java.util.Collections.emptyList();
        private void ensureXAttrsIsMutable() {
          if (!((bitField0_ & 0x00000001) == 0x00000001)) {
            xAttrs_ = new java.util.ArrayList<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto>(xAttrs_);
            bitField0_ |= 0x00000001;
           }
        }

        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProtoOrBuilder> xAttrsBuilder_;

        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto> getXAttrsList() {
          if (xAttrsBuilder_ == null) {
            return java.util.Collections.unmodifiableList(xAttrs_);
          } else {
            return xAttrsBuilder_.getMessageList();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public int getXAttrsCount() {
          if (xAttrsBuilder_ == null) {
            return xAttrs_.size();
          } else {
            return xAttrsBuilder_.getCount();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto getXAttrs(int index) {
          if (xAttrsBuilder_ == null) {
            return xAttrs_.get(index);
          } else {
            return xAttrsBuilder_.getMessage(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder setXAttrs(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto value) {
          if (xAttrsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureXAttrsIsMutable();
            xAttrs_.set(index, value);
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder setXAttrs(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder builderForValue) {
          if (xAttrsBuilder_ == null) {
            ensureXAttrsIsMutable();
            xAttrs_.set(index, builderForValue.build());
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder addXAttrs(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto value) {
          if (xAttrsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureXAttrsIsMutable();
            xAttrs_.add(value);
            onChanged();
          } else {
            xAttrsBuilder_.addMessage(value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder addXAttrs(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto value) {
          if (xAttrsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureXAttrsIsMutable();
            xAttrs_.add(index, value);
            onChanged();
          } else {
            xAttrsBuilder_.addMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder addXAttrs(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder builderForValue) {
          if (xAttrsBuilder_ == null) {
            ensureXAttrsIsMutable();
            xAttrs_.add(builderForValue.build());
            onChanged();
          } else {
            xAttrsBuilder_.addMessage(builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder addXAttrs(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder builderForValue) {
          if (xAttrsBuilder_ == null) {
            ensureXAttrsIsMutable();
            xAttrs_.add(index, builderForValue.build());
            onChanged();
          } else {
            xAttrsBuilder_.addMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder addAllXAttrs(
            java.lang.Iterable<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto> values) {
          if (xAttrsBuilder_ == null) {
            ensureXAttrsIsMutable();
            super.addAll(values, xAttrs_);
            onChanged();
          } else {
            xAttrsBuilder_.addAllMessages(values);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder clearXAttrs() {
          if (xAttrsBuilder_ == null) {
            xAttrs_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
            onChanged();
          } else {
            xAttrsBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public Builder removeXAttrs(int index) {
          if (xAttrsBuilder_ == null) {
            ensureXAttrsIsMutable();
            xAttrs_.remove(index);
            onChanged();
          } else {
            xAttrsBuilder_.remove(index);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder getXAttrsBuilder(
            int index) {
          return getXAttrsFieldBuilder().getBuilder(index);
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProtoOrBuilder getXAttrsOrBuilder(
            int index) {
          if (xAttrsBuilder_ == null) {
            return xAttrs_.get(index);  } else {
            return xAttrsBuilder_.getMessageOrBuilder(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public java.util.List<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProtoOrBuilder> 
             getXAttrsOrBuilderList() {
          if (xAttrsBuilder_ != null) {
            return xAttrsBuilder_.getMessageOrBuilderList();
          } else {
            return java.util.Collections.unmodifiableList(xAttrs_);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder addXAttrsBuilder() {
          return getXAttrsFieldBuilder().addBuilder(
              org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder addXAttrsBuilder(
            int index) {
          return getXAttrsFieldBuilder().addBuilder(
              index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.XAttrCompactProto xAttrs = 1;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder> 
             getXAttrsBuilderList() {
          return getXAttrsFieldBuilder().getBuilderList();
        }
        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProtoOrBuilder> 
            getXAttrsFieldBuilder() {
          if (xAttrsBuilder_ == null) {
            xAttrsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrCompactProtoOrBuilder>(
                    xAttrs_,
                    ((bitField0_ & 0x00000001) == 0x00000001),
                    getParentForChildren(),
                    isClean());
            xAttrs_ = null;
          }
          return xAttrsBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto)
    }

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

      // optional uint32 replication = 1;
      /**
       * <code>optional uint32 replication = 1;</code>
       */
      boolean hasReplication();
      /**
       * <code>optional uint32 replication = 1;</code>
       */
      int getReplication();

      // optional uint64 modificationTime = 2;
      /**
       * <code>optional uint64 modificationTime = 2;</code>
       */
      boolean hasModificationTime();
      /**
       * <code>optional uint64 modificationTime = 2;</code>
       */
      long getModificationTime();

      // optional uint64 accessTime = 3;
      /**
       * <code>optional uint64 accessTime = 3;</code>
       */
      boolean hasAccessTime();
      /**
       * <code>optional uint64 accessTime = 3;</code>
       */
      long getAccessTime();

      // optional uint64 preferredBlockSize = 4;
      /**
       * <code>optional uint64 preferredBlockSize = 4;</code>
       */
      boolean hasPreferredBlockSize();
      /**
       * <code>optional uint64 preferredBlockSize = 4;</code>
       */
      long getPreferredBlockSize();

      // optional fixed64 permission = 5;
      /**
       * <code>optional fixed64 permission = 5;</code>
       */
      boolean hasPermission();
      /**
       * <code>optional fixed64 permission = 5;</code>
       */
      long getPermission();

      // repeated .hadoop.hdfs.BlockProto blocks = 6;
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> 
          getBlocksList();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index);
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      int getBlocksCount();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
          getBlocksOrBuilderList();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
          int index);

      // optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      boolean hasFileUC();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature getFileUC();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder getFileUCOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      boolean hasAcl();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      boolean hasXAttrs();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder();

      // optional uint32 storagePolicyID = 10;
      /**
       * <code>optional uint32 storagePolicyID = 10;</code>
       */
      boolean hasStoragePolicyID();
      /**
       * <code>optional uint32 storagePolicyID = 10;</code>
       */
      int getStoragePolicyID();
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeFile}
     */
    public static final class INodeFile extends
        com.google.protobuf.GeneratedMessage
        implements INodeFileOrBuilder {
      // Use INodeFile.newBuilder() to construct.
      private INodeFile(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private INodeFile(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public INodeFile getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private INodeFile(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                bitField0_ |= 0x00000001;
                replication_ = input.readUInt32();
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                modificationTime_ = input.readUInt64();
                break;
              }
              case 24: {
                bitField0_ |= 0x00000004;
                accessTime_ = input.readUInt64();
                break;
              }
              case 32: {
                bitField0_ |= 0x00000008;
                preferredBlockSize_ = input.readUInt64();
                break;
              }
              case 41: {
                bitField0_ |= 0x00000010;
                permission_ = input.readFixed64();
                break;
              }
              case 50: {
                if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
                  blocks_ = new java.util.ArrayList<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto>();
                  mutable_bitField0_ |= 0x00000020;
                }
                blocks_.add(input.readMessage(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.PARSER, extensionRegistry));
                break;
              }
              case 58: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder subBuilder = null;
                if (((bitField0_ & 0x00000020) == 0x00000020)) {
                  subBuilder = fileUC_.toBuilder();
                }
                fileUC_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(fileUC_);
                  fileUC_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000020;
                break;
              }
              case 66: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder subBuilder = null;
                if (((bitField0_ & 0x00000040) == 0x00000040)) {
                  subBuilder = acl_.toBuilder();
                }
                acl_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(acl_);
                  acl_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000040;
                break;
              }
              case 74: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder subBuilder = null;
                if (((bitField0_ & 0x00000080) == 0x00000080)) {
                  subBuilder = xAttrs_.toBuilder();
                }
                xAttrs_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(xAttrs_);
                  xAttrs_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000080;
                break;
              }
              case 80: {
                bitField0_ |= 0x00000100;
                storagePolicyID_ = input.readUInt32();
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          if (((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
            blocks_ = java.util.Collections.unmodifiableList(blocks_);
          }
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeFile_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeFile_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder.class);
      }

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

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

      private int bitField0_;
      // optional uint32 replication = 1;
      public static final int REPLICATION_FIELD_NUMBER = 1;
      private int replication_;
      /**
       * <code>optional uint32 replication = 1;</code>
       */
      public boolean hasReplication() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional uint32 replication = 1;</code>
       */
      public int getReplication() {
        return replication_;
      }

      // optional uint64 modificationTime = 2;
      public static final int MODIFICATIONTIME_FIELD_NUMBER = 2;
      private long modificationTime_;
      /**
       * <code>optional uint64 modificationTime = 2;</code>
       */
      public boolean hasModificationTime() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional uint64 modificationTime = 2;</code>
       */
      public long getModificationTime() {
        return modificationTime_;
      }

      // optional uint64 accessTime = 3;
      public static final int ACCESSTIME_FIELD_NUMBER = 3;
      private long accessTime_;
      /**
       * <code>optional uint64 accessTime = 3;</code>
       */
      public boolean hasAccessTime() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional uint64 accessTime = 3;</code>
       */
      public long getAccessTime() {
        return accessTime_;
      }

      // optional uint64 preferredBlockSize = 4;
      public static final int PREFERREDBLOCKSIZE_FIELD_NUMBER = 4;
      private long preferredBlockSize_;
      /**
       * <code>optional uint64 preferredBlockSize = 4;</code>
       */
      public boolean hasPreferredBlockSize() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional uint64 preferredBlockSize = 4;</code>
       */
      public long getPreferredBlockSize() {
        return preferredBlockSize_;
      }

      // optional fixed64 permission = 5;
      public static final int PERMISSION_FIELD_NUMBER = 5;
      private long permission_;
      /**
       * <code>optional fixed64 permission = 5;</code>
       */
      public boolean hasPermission() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional fixed64 permission = 5;</code>
       */
      public long getPermission() {
        return permission_;
      }

      // repeated .hadoop.hdfs.BlockProto blocks = 6;
      public static final int BLOCKS_FIELD_NUMBER = 6;
      private java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> blocks_;
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> getBlocksList() {
        return blocks_;
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      public java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
          getBlocksOrBuilderList() {
        return blocks_;
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      public int getBlocksCount() {
        return blocks_.size();
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index) {
        return blocks_.get(index);
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
       */
      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
          int index) {
        return blocks_.get(index);
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;
      public static final int FILEUC_FIELD_NUMBER = 7;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature fileUC_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      public boolean hasFileUC() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature getFileUC() {
        return fileUC_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder getFileUCOrBuilder() {
        return fileUC_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;
      public static final int ACL_FIELD_NUMBER = 8;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto acl_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      public boolean hasAcl() {
        return ((bitField0_ & 0x00000040) == 0x00000040);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl() {
        return acl_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder() {
        return acl_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;
      public static final int XATTRS_FIELD_NUMBER = 9;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto xAttrs_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      public boolean hasXAttrs() {
        return ((bitField0_ & 0x00000080) == 0x00000080);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs() {
        return xAttrs_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder() {
        return xAttrs_;
      }

      // optional uint32 storagePolicyID = 10;
      public static final int STORAGEPOLICYID_FIELD_NUMBER = 10;
      private int storagePolicyID_;
      /**
       * <code>optional uint32 storagePolicyID = 10;</code>
       */
      public boolean hasStoragePolicyID() {
        return ((bitField0_ & 0x00000100) == 0x00000100);
      }
      /**
       * <code>optional uint32 storagePolicyID = 10;</code>
       */
      public int getStoragePolicyID() {
        return storagePolicyID_;
      }

      private void initFields() {
        replication_ = 0;
        modificationTime_ = 0L;
        accessTime_ = 0L;
        preferredBlockSize_ = 0L;
        permission_ = 0L;
        blocks_ = java.util.Collections.emptyList();
        fileUC_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance();
        acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
        xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
        storagePolicyID_ = 0;
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        for (int i = 0; i < getBlocksCount(); i++) {
          if (!getBlocks(i).isInitialized()) {
            memoizedIsInitialized = 0;
            return false;
          }
        }
        if (hasXAttrs()) {
          if (!getXAttrs().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.writeUInt32(1, replication_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeUInt64(2, modificationTime_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeUInt64(3, accessTime_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          output.writeUInt64(4, preferredBlockSize_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          output.writeFixed64(5, permission_);
        }
        for (int i = 0; i < blocks_.size(); i++) {
          output.writeMessage(6, blocks_.get(i));
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          output.writeMessage(7, fileUC_);
        }
        if (((bitField0_ & 0x00000040) == 0x00000040)) {
          output.writeMessage(8, acl_);
        }
        if (((bitField0_ & 0x00000080) == 0x00000080)) {
          output.writeMessage(9, xAttrs_);
        }
        if (((bitField0_ & 0x00000100) == 0x00000100)) {
          output.writeUInt32(10, storagePolicyID_);
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(1, replication_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(2, modificationTime_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(3, accessTime_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(4, preferredBlockSize_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          size += com.google.protobuf.CodedOutputStream
            .computeFixed64Size(5, permission_);
        }
        for (int i = 0; i < blocks_.size(); i++) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(6, blocks_.get(i));
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(7, fileUC_);
        }
        if (((bitField0_ & 0x00000040) == 0x00000040)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(8, acl_);
        }
        if (((bitField0_ & 0x00000080) == 0x00000080)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(9, xAttrs_);
        }
        if (((bitField0_ & 0x00000100) == 0x00000100)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(10, storagePolicyID_);
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeFile}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeFile_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeFile_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getBlocksFieldBuilder();
            getFileUCFieldBuilder();
            getAclFieldBuilder();
            getXAttrsFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          replication_ = 0;
          bitField0_ = (bitField0_ & ~0x00000001);
          modificationTime_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000002);
          accessTime_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000004);
          preferredBlockSize_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000008);
          permission_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000010);
          if (blocksBuilder_ == null) {
            blocks_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000020);
          } else {
            blocksBuilder_.clear();
          }
          if (fileUCBuilder_ == null) {
            fileUC_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance();
          } else {
            fileUCBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000040);
          if (aclBuilder_ == null) {
            acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
          } else {
            aclBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000080);
          if (xAttrsBuilder_ == null) {
            xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
          } else {
            xAttrsBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000100);
          storagePolicyID_ = 0;
          bitField0_ = (bitField0_ & ~0x00000200);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeFile_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.replication_ = replication_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.modificationTime_ = modificationTime_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
          }
          result.accessTime_ = accessTime_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
            to_bitField0_ |= 0x00000008;
          }
          result.preferredBlockSize_ = preferredBlockSize_;
          if (((from_bitField0_ & 0x00000010) == 0x00000010)) {
            to_bitField0_ |= 0x00000010;
          }
          result.permission_ = permission_;
          if (blocksBuilder_ == null) {
            if (((bitField0_ & 0x00000020) == 0x00000020)) {
              blocks_ = java.util.Collections.unmodifiableList(blocks_);
              bitField0_ = (bitField0_ & ~0x00000020);
            }
            result.blocks_ = blocks_;
          } else {
            result.blocks_ = blocksBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000040) == 0x00000040)) {
            to_bitField0_ |= 0x00000020;
          }
          if (fileUCBuilder_ == null) {
            result.fileUC_ = fileUC_;
          } else {
            result.fileUC_ = fileUCBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000080) == 0x00000080)) {
            to_bitField0_ |= 0x00000040;
          }
          if (aclBuilder_ == null) {
            result.acl_ = acl_;
          } else {
            result.acl_ = aclBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000100) == 0x00000100)) {
            to_bitField0_ |= 0x00000080;
          }
          if (xAttrsBuilder_ == null) {
            result.xAttrs_ = xAttrs_;
          } else {
            result.xAttrs_ = xAttrsBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000200) == 0x00000200)) {
            to_bitField0_ |= 0x00000100;
          }
          result.storagePolicyID_ = storagePolicyID_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance()) return this;
          if (other.hasReplication()) {
            setReplication(other.getReplication());
          }
          if (other.hasModificationTime()) {
            setModificationTime(other.getModificationTime());
          }
          if (other.hasAccessTime()) {
            setAccessTime(other.getAccessTime());
          }
          if (other.hasPreferredBlockSize()) {
            setPreferredBlockSize(other.getPreferredBlockSize());
          }
          if (other.hasPermission()) {
            setPermission(other.getPermission());
          }
          if (blocksBuilder_ == null) {
            if (!other.blocks_.isEmpty()) {
              if (blocks_.isEmpty()) {
                blocks_ = other.blocks_;
                bitField0_ = (bitField0_ & ~0x00000020);
              } else {
                ensureBlocksIsMutable();
                blocks_.addAll(other.blocks_);
              }
              onChanged();
            }
          } else {
            if (!other.blocks_.isEmpty()) {
              if (blocksBuilder_.isEmpty()) {
                blocksBuilder_.dispose();
                blocksBuilder_ = null;
                blocks_ = other.blocks_;
                bitField0_ = (bitField0_ & ~0x00000020);
                blocksBuilder_ = 
                  com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                     getBlocksFieldBuilder() : null;
              } else {
                blocksBuilder_.addAllMessages(other.blocks_);
              }
            }
          }
          if (other.hasFileUC()) {
            mergeFileUC(other.getFileUC());
          }
          if (other.hasAcl()) {
            mergeAcl(other.getAcl());
          }
          if (other.hasXAttrs()) {
            mergeXAttrs(other.getXAttrs());
          }
          if (other.hasStoragePolicyID()) {
            setStoragePolicyID(other.getStoragePolicyID());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          for (int i = 0; i < getBlocksCount(); i++) {
            if (!getBlocks(i).isInitialized()) {
              
              return false;
            }
          }
          if (hasXAttrs()) {
            if (!getXAttrs().isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // optional uint32 replication = 1;
        private int replication_ ;
        /**
         * <code>optional uint32 replication = 1;</code>
         */
        public boolean hasReplication() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint32 replication = 1;</code>
         */
        public int getReplication() {
          return replication_;
        }
        /**
         * <code>optional uint32 replication = 1;</code>
         */
        public Builder setReplication(int value) {
          bitField0_ |= 0x00000001;
          replication_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 replication = 1;</code>
         */
        public Builder clearReplication() {
          bitField0_ = (bitField0_ & ~0x00000001);
          replication_ = 0;
          onChanged();
          return this;
        }

        // optional uint64 modificationTime = 2;
        private long modificationTime_ ;
        /**
         * <code>optional uint64 modificationTime = 2;</code>
         */
        public boolean hasModificationTime() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint64 modificationTime = 2;</code>
         */
        public long getModificationTime() {
          return modificationTime_;
        }
        /**
         * <code>optional uint64 modificationTime = 2;</code>
         */
        public Builder setModificationTime(long value) {
          bitField0_ |= 0x00000002;
          modificationTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 modificationTime = 2;</code>
         */
        public Builder clearModificationTime() {
          bitField0_ = (bitField0_ & ~0x00000002);
          modificationTime_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 accessTime = 3;
        private long accessTime_ ;
        /**
         * <code>optional uint64 accessTime = 3;</code>
         */
        public boolean hasAccessTime() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional uint64 accessTime = 3;</code>
         */
        public long getAccessTime() {
          return accessTime_;
        }
        /**
         * <code>optional uint64 accessTime = 3;</code>
         */
        public Builder setAccessTime(long value) {
          bitField0_ |= 0x00000004;
          accessTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 accessTime = 3;</code>
         */
        public Builder clearAccessTime() {
          bitField0_ = (bitField0_ & ~0x00000004);
          accessTime_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 preferredBlockSize = 4;
        private long preferredBlockSize_ ;
        /**
         * <code>optional uint64 preferredBlockSize = 4;</code>
         */
        public boolean hasPreferredBlockSize() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional uint64 preferredBlockSize = 4;</code>
         */
        public long getPreferredBlockSize() {
          return preferredBlockSize_;
        }
        /**
         * <code>optional uint64 preferredBlockSize = 4;</code>
         */
        public Builder setPreferredBlockSize(long value) {
          bitField0_ |= 0x00000008;
          preferredBlockSize_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 preferredBlockSize = 4;</code>
         */
        public Builder clearPreferredBlockSize() {
          bitField0_ = (bitField0_ & ~0x00000008);
          preferredBlockSize_ = 0L;
          onChanged();
          return this;
        }

        // optional fixed64 permission = 5;
        private long permission_ ;
        /**
         * <code>optional fixed64 permission = 5;</code>
         */
        public boolean hasPermission() {
          return ((bitField0_ & 0x00000010) == 0x00000010);
        }
        /**
         * <code>optional fixed64 permission = 5;</code>
         */
        public long getPermission() {
          return permission_;
        }
        /**
         * <code>optional fixed64 permission = 5;</code>
         */
        public Builder setPermission(long value) {
          bitField0_ |= 0x00000010;
          permission_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional fixed64 permission = 5;</code>
         */
        public Builder clearPermission() {
          bitField0_ = (bitField0_ & ~0x00000010);
          permission_ = 0L;
          onChanged();
          return this;
        }

        // repeated .hadoop.hdfs.BlockProto blocks = 6;
        private java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> blocks_ =
          java.util.Collections.emptyList();
        private void ensureBlocksIsMutable() {
          if (!((bitField0_ & 0x00000020) == 0x00000020)) {
            blocks_ = new java.util.ArrayList<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto>(blocks_);
            bitField0_ |= 0x00000020;
           }
        }

        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> blocksBuilder_;

        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> getBlocksList() {
          if (blocksBuilder_ == null) {
            return java.util.Collections.unmodifiableList(blocks_);
          } else {
            return blocksBuilder_.getMessageList();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public int getBlocksCount() {
          if (blocksBuilder_ == null) {
            return blocks_.size();
          } else {
            return blocksBuilder_.getCount();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index) {
          if (blocksBuilder_ == null) {
            return blocks_.get(index);
          } else {
            return blocksBuilder_.getMessage(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder setBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.set(index, value);
            onChanged();
          } else {
            blocksBuilder_.setMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder setBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.set(index, builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.setMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder addBlocks(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.add(value);
            onChanged();
          } else {
            blocksBuilder_.addMessage(value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder addBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.add(index, value);
            onChanged();
          } else {
            blocksBuilder_.addMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder addBlocks(
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.add(builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.addMessage(builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder addBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.add(index, builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.addMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder addAllBlocks(
            java.lang.Iterable<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> values) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            super.addAll(values, blocks_);
            onChanged();
          } else {
            blocksBuilder_.addAllMessages(values);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder clearBlocks() {
          if (blocksBuilder_ == null) {
            blocks_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000020);
            onChanged();
          } else {
            blocksBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public Builder removeBlocks(int index) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.remove(index);
            onChanged();
          } else {
            blocksBuilder_.remove(index);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder getBlocksBuilder(
            int index) {
          return getBlocksFieldBuilder().getBuilder(index);
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
            int index) {
          if (blocksBuilder_ == null) {
            return blocks_.get(index);  } else {
            return blocksBuilder_.getMessageOrBuilder(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
             getBlocksOrBuilderList() {
          if (blocksBuilder_ != null) {
            return blocksBuilder_.getMessageOrBuilderList();
          } else {
            return java.util.Collections.unmodifiableList(blocks_);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder addBlocksBuilder() {
          return getBlocksFieldBuilder().addBuilder(
              org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder addBlocksBuilder(
            int index) {
          return getBlocksFieldBuilder().addBuilder(
              index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 6;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder> 
             getBlocksBuilderList() {
          return getBlocksFieldBuilder().getBuilderList();
        }
        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
            getBlocksFieldBuilder() {
          if (blocksBuilder_ == null) {
            blocksBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
                org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder>(
                    blocks_,
                    ((bitField0_ & 0x00000020) == 0x00000020),
                    getParentForChildren(),
                    isClean());
            blocks_ = null;
          }
          return blocksBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature fileUC_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder> fileUCBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public boolean hasFileUC() {
          return ((bitField0_ & 0x00000040) == 0x00000040);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature getFileUC() {
          if (fileUCBuilder_ == null) {
            return fileUC_;
          } else {
            return fileUCBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public Builder setFileUC(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature value) {
          if (fileUCBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            fileUC_ = value;
            onChanged();
          } else {
            fileUCBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public Builder setFileUC(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder builderForValue) {
          if (fileUCBuilder_ == null) {
            fileUC_ = builderForValue.build();
            onChanged();
          } else {
            fileUCBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public Builder mergeFileUC(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature value) {
          if (fileUCBuilder_ == null) {
            if (((bitField0_ & 0x00000040) == 0x00000040) &&
                fileUC_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance()) {
              fileUC_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.newBuilder(fileUC_).mergeFrom(value).buildPartial();
            } else {
              fileUC_ = value;
            }
            onChanged();
          } else {
            fileUCBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public Builder clearFileUC() {
          if (fileUCBuilder_ == null) {
            fileUC_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.getDefaultInstance();
            onChanged();
          } else {
            fileUCBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000040);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder getFileUCBuilder() {
          bitField0_ |= 0x00000040;
          onChanged();
          return getFileUCFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder getFileUCOrBuilder() {
          if (fileUCBuilder_ != null) {
            return fileUCBuilder_.getMessageOrBuilder();
          } else {
            return fileUC_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.FileUnderConstructionFeature fileUC = 7;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder> 
            getFileUCFieldBuilder() {
          if (fileUCBuilder_ == null) {
            fileUCBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeatureOrBuilder>(
                    fileUC_,
                    getParentForChildren(),
                    isClean());
            fileUC_ = null;
          }
          return fileUCBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder> aclBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public boolean hasAcl() {
          return ((bitField0_ & 0x00000080) == 0x00000080);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl() {
          if (aclBuilder_ == null) {
            return acl_;
          } else {
            return aclBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public Builder setAcl(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto value) {
          if (aclBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            acl_ = value;
            onChanged();
          } else {
            aclBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000080;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public Builder setAcl(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder builderForValue) {
          if (aclBuilder_ == null) {
            acl_ = builderForValue.build();
            onChanged();
          } else {
            aclBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000080;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public Builder mergeAcl(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto value) {
          if (aclBuilder_ == null) {
            if (((bitField0_ & 0x00000080) == 0x00000080) &&
                acl_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance()) {
              acl_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.newBuilder(acl_).mergeFrom(value).buildPartial();
            } else {
              acl_ = value;
            }
            onChanged();
          } else {
            aclBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000080;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public Builder clearAcl() {
          if (aclBuilder_ == null) {
            acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
            onChanged();
          } else {
            aclBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000080);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder getAclBuilder() {
          bitField0_ |= 0x00000080;
          onChanged();
          return getAclFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder() {
          if (aclBuilder_ != null) {
            return aclBuilder_.getMessageOrBuilder();
          } else {
            return acl_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 8;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder> 
            getAclFieldBuilder() {
          if (aclBuilder_ == null) {
            aclBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder>(
                    acl_,
                    getParentForChildren(),
                    isClean());
            acl_ = null;
          }
          return aclBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder> xAttrsBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public boolean hasXAttrs() {
          return ((bitField0_ & 0x00000100) == 0x00000100);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs() {
          if (xAttrsBuilder_ == null) {
            return xAttrs_;
          } else {
            return xAttrsBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public Builder setXAttrs(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto value) {
          if (xAttrsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            xAttrs_ = value;
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000100;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public Builder setXAttrs(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder builderForValue) {
          if (xAttrsBuilder_ == null) {
            xAttrs_ = builderForValue.build();
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000100;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public Builder mergeXAttrs(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto value) {
          if (xAttrsBuilder_ == null) {
            if (((bitField0_ & 0x00000100) == 0x00000100) &&
                xAttrs_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance()) {
              xAttrs_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.newBuilder(xAttrs_).mergeFrom(value).buildPartial();
            } else {
              xAttrs_ = value;
            }
            onChanged();
          } else {
            xAttrsBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000100;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public Builder clearXAttrs() {
          if (xAttrsBuilder_ == null) {
            xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
            onChanged();
          } else {
            xAttrsBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000100);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder getXAttrsBuilder() {
          bitField0_ |= 0x00000100;
          onChanged();
          return getXAttrsFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder() {
          if (xAttrsBuilder_ != null) {
            return xAttrsBuilder_.getMessageOrBuilder();
          } else {
            return xAttrs_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 9;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder> 
            getXAttrsFieldBuilder() {
          if (xAttrsBuilder_ == null) {
            xAttrsBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder>(
                    xAttrs_,
                    getParentForChildren(),
                    isClean());
            xAttrs_ = null;
          }
          return xAttrsBuilder_;
        }

        // optional uint32 storagePolicyID = 10;
        private int storagePolicyID_ ;
        /**
         * <code>optional uint32 storagePolicyID = 10;</code>
         */
        public boolean hasStoragePolicyID() {
          return ((bitField0_ & 0x00000200) == 0x00000200);
        }
        /**
         * <code>optional uint32 storagePolicyID = 10;</code>
         */
        public int getStoragePolicyID() {
          return storagePolicyID_;
        }
        /**
         * <code>optional uint32 storagePolicyID = 10;</code>
         */
        public Builder setStoragePolicyID(int value) {
          bitField0_ |= 0x00000200;
          storagePolicyID_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 storagePolicyID = 10;</code>
         */
        public Builder clearStoragePolicyID() {
          bitField0_ = (bitField0_ & ~0x00000200);
          storagePolicyID_ = 0;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.INodeFile)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.INodeFile)
    }

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

      // required .hadoop.hdfs.StorageTypeProto storageType = 1;
      /**
       * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
       */
      boolean hasStorageType();
      /**
       * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
       */
      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto getStorageType();

      // required uint64 quota = 2;
      /**
       * <code>required uint64 quota = 2;</code>
       */
      boolean hasQuota();
      /**
       * <code>required uint64 quota = 2;</code>
       */
      long getQuota();
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto}
     */
    public static final class QuotaByStorageTypeEntryProto extends
        com.google.protobuf.GeneratedMessage
        implements QuotaByStorageTypeEntryProtoOrBuilder {
      // Use QuotaByStorageTypeEntryProto.newBuilder() to construct.
      private QuotaByStorageTypeEntryProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private QuotaByStorageTypeEntryProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public QuotaByStorageTypeEntryProto getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private QuotaByStorageTypeEntryProto(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                int rawValue = input.readEnum();
                org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto value = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto.valueOf(rawValue);
                if (value == null) {
                  unknownFields.mergeVarintField(1, rawValue);
                } else {
                  bitField0_ |= 0x00000001;
                  storageType_ = value;
                }
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                quota_ = input.readUInt64();
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeEntryProto_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeEntryProto_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder.class);
      }

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

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

      private int bitField0_;
      // required .hadoop.hdfs.StorageTypeProto storageType = 1;
      public static final int STORAGETYPE_FIELD_NUMBER = 1;
      private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto storageType_;
      /**
       * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
       */
      public boolean hasStorageType() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
       */
      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto getStorageType() {
        return storageType_;
      }

      // required uint64 quota = 2;
      public static final int QUOTA_FIELD_NUMBER = 2;
      private long quota_;
      /**
       * <code>required uint64 quota = 2;</code>
       */
      public boolean hasQuota() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>required uint64 quota = 2;</code>
       */
      public long getQuota() {
        return quota_;
      }

      private void initFields() {
        storageType_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto.DISK;
        quota_ = 0L;
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (!hasStorageType()) {
          memoizedIsInitialized = 0;
          return false;
        }
        if (!hasQuota()) {
          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.writeEnum(1, storageType_.getNumber());
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeUInt64(2, quota_);
        }
        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
            .computeEnumSize(1, storageType_.getNumber());
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(2, quota_);
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeEntryProto_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeEntryProto_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.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();
          storageType_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto.DISK;
          bitField0_ = (bitField0_ & ~0x00000001);
          quota_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000002);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeEntryProto_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.storageType_ = storageType_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.quota_ = quota_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.getDefaultInstance()) return this;
          if (other.hasStorageType()) {
            setStorageType(other.getStorageType());
          }
          if (other.hasQuota()) {
            setQuota(other.getQuota());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (!hasStorageType()) {
            
            return false;
          }
          if (!hasQuota()) {
            
            return false;
          }
          return true;
        }

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

        // required .hadoop.hdfs.StorageTypeProto storageType = 1;
        private org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto storageType_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto.DISK;
        /**
         * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
         */
        public boolean hasStorageType() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto getStorageType() {
          return storageType_;
        }
        /**
         * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
         */
        public Builder setStorageType(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto value) {
          if (value == null) {
            throw new NullPointerException();
          }
          bitField0_ |= 0x00000001;
          storageType_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required .hadoop.hdfs.StorageTypeProto storageType = 1;</code>
         */
        public Builder clearStorageType() {
          bitField0_ = (bitField0_ & ~0x00000001);
          storageType_ = org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto.DISK;
          onChanged();
          return this;
        }

        // required uint64 quota = 2;
        private long quota_ ;
        /**
         * <code>required uint64 quota = 2;</code>
         */
        public boolean hasQuota() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>required uint64 quota = 2;</code>
         */
        public long getQuota() {
          return quota_;
        }
        /**
         * <code>required uint64 quota = 2;</code>
         */
        public Builder setQuota(long value) {
          bitField0_ |= 0x00000002;
          quota_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required uint64 quota = 2;</code>
         */
        public Builder clearQuota() {
          bitField0_ = (bitField0_ & ~0x00000002);
          quota_ = 0L;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto)
    }

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

      // repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> 
          getQuotasList();
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto getQuotas(int index);
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      int getQuotasCount();
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      java.util.List<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder> 
          getQuotasOrBuilderList();
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder getQuotasOrBuilder(
          int index);
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto}
     */
    public static final class QuotaByStorageTypeFeatureProto extends
        com.google.protobuf.GeneratedMessage
        implements QuotaByStorageTypeFeatureProtoOrBuilder {
      // Use QuotaByStorageTypeFeatureProto.newBuilder() to construct.
      private QuotaByStorageTypeFeatureProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private QuotaByStorageTypeFeatureProto(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public QuotaByStorageTypeFeatureProto getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private QuotaByStorageTypeFeatureProto(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 10: {
                if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                  quotas_ = new java.util.ArrayList<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto>();
                  mutable_bitField0_ |= 0x00000001;
                }
                quotas_.add(input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.PARSER, extensionRegistry));
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
            quotas_ = java.util.Collections.unmodifiableList(quotas_);
          }
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeFeatureProto_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeFeatureProto_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder.class);
      }

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

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

      // repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;
      public static final int QUOTAS_FIELD_NUMBER = 1;
      private java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> quotas_;
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> getQuotasList() {
        return quotas_;
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      public java.util.List<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder> 
          getQuotasOrBuilderList() {
        return quotas_;
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      public int getQuotasCount() {
        return quotas_.size();
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto getQuotas(int index) {
        return quotas_.get(index);
      }
      /**
       * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder getQuotasOrBuilder(
          int index) {
        return quotas_.get(index);
      }

      private void initFields() {
        quotas_ = java.util.Collections.emptyList();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        for (int i = 0; i < getQuotasCount(); i++) {
          if (!getQuotas(i).isInitialized()) {
            memoizedIsInitialized = 0;
            return false;
          }
        }
        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        getSerializedSize();
        for (int i = 0; i < quotas_.size(); i++) {
          output.writeMessage(1, quotas_.get(i));
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        for (int i = 0; i < quotas_.size(); i++) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(1, quotas_.get(i));
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeFeatureProto_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeFeatureProto_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getQuotasFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          if (quotasBuilder_ == null) {
            quotas_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            quotasBuilder_.clear();
          }
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_QuotaByStorageTypeFeatureProto_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto(this);
          int from_bitField0_ = bitField0_;
          if (quotasBuilder_ == null) {
            if (((bitField0_ & 0x00000001) == 0x00000001)) {
              quotas_ = java.util.Collections.unmodifiableList(quotas_);
              bitField0_ = (bitField0_ & ~0x00000001);
            }
            result.quotas_ = quotas_;
          } else {
            result.quotas_ = quotasBuilder_.build();
          }
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance()) return this;
          if (quotasBuilder_ == null) {
            if (!other.quotas_.isEmpty()) {
              if (quotas_.isEmpty()) {
                quotas_ = other.quotas_;
                bitField0_ = (bitField0_ & ~0x00000001);
              } else {
                ensureQuotasIsMutable();
                quotas_.addAll(other.quotas_);
              }
              onChanged();
            }
          } else {
            if (!other.quotas_.isEmpty()) {
              if (quotasBuilder_.isEmpty()) {
                quotasBuilder_.dispose();
                quotasBuilder_ = null;
                quotas_ = other.quotas_;
                bitField0_ = (bitField0_ & ~0x00000001);
                quotasBuilder_ = 
                  com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                     getQuotasFieldBuilder() : null;
              } else {
                quotasBuilder_.addAllMessages(other.quotas_);
              }
            }
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          for (int i = 0; i < getQuotasCount(); i++) {
            if (!getQuotas(i).isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;
        private java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> quotas_ =
          java.util.Collections.emptyList();
        private void ensureQuotasIsMutable() {
          if (!((bitField0_ & 0x00000001) == 0x00000001)) {
            quotas_ = new java.util.ArrayList<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto>(quotas_);
            bitField0_ |= 0x00000001;
           }
        }

        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder> quotasBuilder_;

        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> getQuotasList() {
          if (quotasBuilder_ == null) {
            return java.util.Collections.unmodifiableList(quotas_);
          } else {
            return quotasBuilder_.getMessageList();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public int getQuotasCount() {
          if (quotasBuilder_ == null) {
            return quotas_.size();
          } else {
            return quotasBuilder_.getCount();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto getQuotas(int index) {
          if (quotasBuilder_ == null) {
            return quotas_.get(index);
          } else {
            return quotasBuilder_.getMessage(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder setQuotas(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto value) {
          if (quotasBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureQuotasIsMutable();
            quotas_.set(index, value);
            onChanged();
          } else {
            quotasBuilder_.setMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder setQuotas(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder builderForValue) {
          if (quotasBuilder_ == null) {
            ensureQuotasIsMutable();
            quotas_.set(index, builderForValue.build());
            onChanged();
          } else {
            quotasBuilder_.setMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder addQuotas(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto value) {
          if (quotasBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureQuotasIsMutable();
            quotas_.add(value);
            onChanged();
          } else {
            quotasBuilder_.addMessage(value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder addQuotas(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto value) {
          if (quotasBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureQuotasIsMutable();
            quotas_.add(index, value);
            onChanged();
          } else {
            quotasBuilder_.addMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder addQuotas(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder builderForValue) {
          if (quotasBuilder_ == null) {
            ensureQuotasIsMutable();
            quotas_.add(builderForValue.build());
            onChanged();
          } else {
            quotasBuilder_.addMessage(builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder addQuotas(
            int index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder builderForValue) {
          if (quotasBuilder_ == null) {
            ensureQuotasIsMutable();
            quotas_.add(index, builderForValue.build());
            onChanged();
          } else {
            quotasBuilder_.addMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder addAllQuotas(
            java.lang.Iterable<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto> values) {
          if (quotasBuilder_ == null) {
            ensureQuotasIsMutable();
            super.addAll(values, quotas_);
            onChanged();
          } else {
            quotasBuilder_.addAllMessages(values);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder clearQuotas() {
          if (quotasBuilder_ == null) {
            quotas_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
            onChanged();
          } else {
            quotasBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public Builder removeQuotas(int index) {
          if (quotasBuilder_ == null) {
            ensureQuotasIsMutable();
            quotas_.remove(index);
            onChanged();
          } else {
            quotasBuilder_.remove(index);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder getQuotasBuilder(
            int index) {
          return getQuotasFieldBuilder().getBuilder(index);
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder getQuotasOrBuilder(
            int index) {
          if (quotasBuilder_ == null) {
            return quotas_.get(index);  } else {
            return quotasBuilder_.getMessageOrBuilder(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public java.util.List<? extends org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder> 
             getQuotasOrBuilderList() {
          if (quotasBuilder_ != null) {
            return quotasBuilder_.getMessageOrBuilderList();
          } else {
            return java.util.Collections.unmodifiableList(quotas_);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder addQuotasBuilder() {
          return getQuotasFieldBuilder().addBuilder(
              org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder addQuotasBuilder(
            int index) {
          return getQuotasFieldBuilder().addBuilder(
              index, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeEntryProto quotas = 1;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder> 
             getQuotasBuilderList() {
          return getQuotasFieldBuilder().getBuilderList();
        }
        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder> 
            getQuotasFieldBuilder() {
          if (quotasBuilder_ == null) {
            quotasBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeEntryProtoOrBuilder>(
                    quotas_,
                    ((bitField0_ & 0x00000001) == 0x00000001),
                    getParentForChildren(),
                    isClean());
            quotas_ = null;
          }
          return quotasBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto)
    }

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

      // optional uint64 modificationTime = 1;
      /**
       * <code>optional uint64 modificationTime = 1;</code>
       */
      boolean hasModificationTime();
      /**
       * <code>optional uint64 modificationTime = 1;</code>
       */
      long getModificationTime();

      // optional uint64 nsQuota = 2;
      /**
       * <code>optional uint64 nsQuota = 2;</code>
       *
       * <pre>
       * namespace quota
       * </pre>
       */
      boolean hasNsQuota();
      /**
       * <code>optional uint64 nsQuota = 2;</code>
       *
       * <pre>
       * namespace quota
       * </pre>
       */
      long getNsQuota();

      // optional uint64 dsQuota = 3;
      /**
       * <code>optional uint64 dsQuota = 3;</code>
       *
       * <pre>
       * diskspace quota
       * </pre>
       */
      boolean hasDsQuota();
      /**
       * <code>optional uint64 dsQuota = 3;</code>
       *
       * <pre>
       * diskspace quota
       * </pre>
       */
      long getDsQuota();

      // optional fixed64 permission = 4;
      /**
       * <code>optional fixed64 permission = 4;</code>
       */
      boolean hasPermission();
      /**
       * <code>optional fixed64 permission = 4;</code>
       */
      long getPermission();

      // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      boolean hasAcl();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      boolean hasXAttrs();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      boolean hasTypeQuotas();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto getTypeQuotas();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder getTypeQuotasOrBuilder();
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeDirectory}
     */
    public static final class INodeDirectory extends
        com.google.protobuf.GeneratedMessage
        implements INodeDirectoryOrBuilder {
      // Use INodeDirectory.newBuilder() to construct.
      private INodeDirectory(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private INodeDirectory(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public INodeDirectory getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private INodeDirectory(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                bitField0_ |= 0x00000001;
                modificationTime_ = input.readUInt64();
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                nsQuota_ = input.readUInt64();
                break;
              }
              case 24: {
                bitField0_ |= 0x00000004;
                dsQuota_ = input.readUInt64();
                break;
              }
              case 33: {
                bitField0_ |= 0x00000008;
                permission_ = input.readFixed64();
                break;
              }
              case 42: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder subBuilder = null;
                if (((bitField0_ & 0x00000010) == 0x00000010)) {
                  subBuilder = acl_.toBuilder();
                }
                acl_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(acl_);
                  acl_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000010;
                break;
              }
              case 50: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder subBuilder = null;
                if (((bitField0_ & 0x00000020) == 0x00000020)) {
                  subBuilder = xAttrs_.toBuilder();
                }
                xAttrs_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(xAttrs_);
                  xAttrs_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000020;
                break;
              }
              case 58: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder subBuilder = null;
                if (((bitField0_ & 0x00000040) == 0x00000040)) {
                  subBuilder = typeQuotas_.toBuilder();
                }
                typeQuotas_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(typeQuotas_);
                  typeQuotas_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000040;
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeDirectory_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeDirectory_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder.class);
      }

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

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

      private int bitField0_;
      // optional uint64 modificationTime = 1;
      public static final int MODIFICATIONTIME_FIELD_NUMBER = 1;
      private long modificationTime_;
      /**
       * <code>optional uint64 modificationTime = 1;</code>
       */
      public boolean hasModificationTime() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional uint64 modificationTime = 1;</code>
       */
      public long getModificationTime() {
        return modificationTime_;
      }

      // optional uint64 nsQuota = 2;
      public static final int NSQUOTA_FIELD_NUMBER = 2;
      private long nsQuota_;
      /**
       * <code>optional uint64 nsQuota = 2;</code>
       *
       * <pre>
       * namespace quota
       * </pre>
       */
      public boolean hasNsQuota() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional uint64 nsQuota = 2;</code>
       *
       * <pre>
       * namespace quota
       * </pre>
       */
      public long getNsQuota() {
        return nsQuota_;
      }

      // optional uint64 dsQuota = 3;
      public static final int DSQUOTA_FIELD_NUMBER = 3;
      private long dsQuota_;
      /**
       * <code>optional uint64 dsQuota = 3;</code>
       *
       * <pre>
       * diskspace quota
       * </pre>
       */
      public boolean hasDsQuota() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional uint64 dsQuota = 3;</code>
       *
       * <pre>
       * diskspace quota
       * </pre>
       */
      public long getDsQuota() {
        return dsQuota_;
      }

      // optional fixed64 permission = 4;
      public static final int PERMISSION_FIELD_NUMBER = 4;
      private long permission_;
      /**
       * <code>optional fixed64 permission = 4;</code>
       */
      public boolean hasPermission() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional fixed64 permission = 4;</code>
       */
      public long getPermission() {
        return permission_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;
      public static final int ACL_FIELD_NUMBER = 5;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto acl_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      public boolean hasAcl() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl() {
        return acl_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder() {
        return acl_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;
      public static final int XATTRS_FIELD_NUMBER = 6;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto xAttrs_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      public boolean hasXAttrs() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs() {
        return xAttrs_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder() {
        return xAttrs_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;
      public static final int TYPEQUOTAS_FIELD_NUMBER = 7;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      public boolean hasTypeQuotas() {
        return ((bitField0_ & 0x00000040) == 0x00000040);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto getTypeQuotas() {
        return typeQuotas_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder getTypeQuotasOrBuilder() {
        return typeQuotas_;
      }

      private void initFields() {
        modificationTime_ = 0L;
        nsQuota_ = 0L;
        dsQuota_ = 0L;
        permission_ = 0L;
        acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
        xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
        typeQuotas_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (hasXAttrs()) {
          if (!getXAttrs().isInitialized()) {
            memoizedIsInitialized = 0;
            return false;
          }
        }
        if (hasTypeQuotas()) {
          if (!getTypeQuotas().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.writeUInt64(1, modificationTime_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeUInt64(2, nsQuota_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeUInt64(3, dsQuota_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          output.writeFixed64(4, permission_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          output.writeMessage(5, acl_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          output.writeMessage(6, xAttrs_);
        }
        if (((bitField0_ & 0x00000040) == 0x00000040)) {
          output.writeMessage(7, typeQuotas_);
        }
        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
            .computeUInt64Size(1, modificationTime_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(2, nsQuota_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(3, dsQuota_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
            .computeFixed64Size(4, permission_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(5, acl_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(6, xAttrs_);
        }
        if (((bitField0_ & 0x00000040) == 0x00000040)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(7, typeQuotas_);
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeDirectory}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeDirectory_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeDirectory_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getAclFieldBuilder();
            getXAttrsFieldBuilder();
            getTypeQuotasFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          modificationTime_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000001);
          nsQuota_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000002);
          dsQuota_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000004);
          permission_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000008);
          if (aclBuilder_ == null) {
            acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
          } else {
            aclBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000010);
          if (xAttrsBuilder_ == null) {
            xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
          } else {
            xAttrsBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000020);
          if (typeQuotasBuilder_ == null) {
            typeQuotas_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance();
          } else {
            typeQuotasBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000040);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeDirectory_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.modificationTime_ = modificationTime_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.nsQuota_ = nsQuota_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
          }
          result.dsQuota_ = dsQuota_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
            to_bitField0_ |= 0x00000008;
          }
          result.permission_ = permission_;
          if (((from_bitField0_ & 0x00000010) == 0x00000010)) {
            to_bitField0_ |= 0x00000010;
          }
          if (aclBuilder_ == null) {
            result.acl_ = acl_;
          } else {
            result.acl_ = aclBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
            to_bitField0_ |= 0x00000020;
          }
          if (xAttrsBuilder_ == null) {
            result.xAttrs_ = xAttrs_;
          } else {
            result.xAttrs_ = xAttrsBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000040) == 0x00000040)) {
            to_bitField0_ |= 0x00000040;
          }
          if (typeQuotasBuilder_ == null) {
            result.typeQuotas_ = typeQuotas_;
          } else {
            result.typeQuotas_ = typeQuotasBuilder_.build();
          }
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance()) return this;
          if (other.hasModificationTime()) {
            setModificationTime(other.getModificationTime());
          }
          if (other.hasNsQuota()) {
            setNsQuota(other.getNsQuota());
          }
          if (other.hasDsQuota()) {
            setDsQuota(other.getDsQuota());
          }
          if (other.hasPermission()) {
            setPermission(other.getPermission());
          }
          if (other.hasAcl()) {
            mergeAcl(other.getAcl());
          }
          if (other.hasXAttrs()) {
            mergeXAttrs(other.getXAttrs());
          }
          if (other.hasTypeQuotas()) {
            mergeTypeQuotas(other.getTypeQuotas());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (hasXAttrs()) {
            if (!getXAttrs().isInitialized()) {
              
              return false;
            }
          }
          if (hasTypeQuotas()) {
            if (!getTypeQuotas().isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // optional uint64 modificationTime = 1;
        private long modificationTime_ ;
        /**
         * <code>optional uint64 modificationTime = 1;</code>
         */
        public boolean hasModificationTime() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint64 modificationTime = 1;</code>
         */
        public long getModificationTime() {
          return modificationTime_;
        }
        /**
         * <code>optional uint64 modificationTime = 1;</code>
         */
        public Builder setModificationTime(long value) {
          bitField0_ |= 0x00000001;
          modificationTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 modificationTime = 1;</code>
         */
        public Builder clearModificationTime() {
          bitField0_ = (bitField0_ & ~0x00000001);
          modificationTime_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 nsQuota = 2;
        private long nsQuota_ ;
        /**
         * <code>optional uint64 nsQuota = 2;</code>
         *
         * <pre>
         * namespace quota
         * </pre>
         */
        public boolean hasNsQuota() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint64 nsQuota = 2;</code>
         *
         * <pre>
         * namespace quota
         * </pre>
         */
        public long getNsQuota() {
          return nsQuota_;
        }
        /**
         * <code>optional uint64 nsQuota = 2;</code>
         *
         * <pre>
         * namespace quota
         * </pre>
         */
        public Builder setNsQuota(long value) {
          bitField0_ |= 0x00000002;
          nsQuota_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 nsQuota = 2;</code>
         *
         * <pre>
         * namespace quota
         * </pre>
         */
        public Builder clearNsQuota() {
          bitField0_ = (bitField0_ & ~0x00000002);
          nsQuota_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 dsQuota = 3;
        private long dsQuota_ ;
        /**
         * <code>optional uint64 dsQuota = 3;</code>
         *
         * <pre>
         * diskspace quota
         * </pre>
         */
        public boolean hasDsQuota() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional uint64 dsQuota = 3;</code>
         *
         * <pre>
         * diskspace quota
         * </pre>
         */
        public long getDsQuota() {
          return dsQuota_;
        }
        /**
         * <code>optional uint64 dsQuota = 3;</code>
         *
         * <pre>
         * diskspace quota
         * </pre>
         */
        public Builder setDsQuota(long value) {
          bitField0_ |= 0x00000004;
          dsQuota_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 dsQuota = 3;</code>
         *
         * <pre>
         * diskspace quota
         * </pre>
         */
        public Builder clearDsQuota() {
          bitField0_ = (bitField0_ & ~0x00000004);
          dsQuota_ = 0L;
          onChanged();
          return this;
        }

        // optional fixed64 permission = 4;
        private long permission_ ;
        /**
         * <code>optional fixed64 permission = 4;</code>
         */
        public boolean hasPermission() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional fixed64 permission = 4;</code>
         */
        public long getPermission() {
          return permission_;
        }
        /**
         * <code>optional fixed64 permission = 4;</code>
         */
        public Builder setPermission(long value) {
          bitField0_ |= 0x00000008;
          permission_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional fixed64 permission = 4;</code>
         */
        public Builder clearPermission() {
          bitField0_ = (bitField0_ & ~0x00000008);
          permission_ = 0L;
          onChanged();
          return this;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder> aclBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public boolean hasAcl() {
          return ((bitField0_ & 0x00000010) == 0x00000010);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto getAcl() {
          if (aclBuilder_ == null) {
            return acl_;
          } else {
            return aclBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public Builder setAcl(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto value) {
          if (aclBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            acl_ = value;
            onChanged();
          } else {
            aclBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public Builder setAcl(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder builderForValue) {
          if (aclBuilder_ == null) {
            acl_ = builderForValue.build();
            onChanged();
          } else {
            aclBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public Builder mergeAcl(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto value) {
          if (aclBuilder_ == null) {
            if (((bitField0_ & 0x00000010) == 0x00000010) &&
                acl_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance()) {
              acl_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.newBuilder(acl_).mergeFrom(value).buildPartial();
            } else {
              acl_ = value;
            }
            onChanged();
          } else {
            aclBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public Builder clearAcl() {
          if (aclBuilder_ == null) {
            acl_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.getDefaultInstance();
            onChanged();
          } else {
            aclBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000010);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder getAclBuilder() {
          bitField0_ |= 0x00000010;
          onChanged();
          return getAclFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder getAclOrBuilder() {
          if (aclBuilder_ != null) {
            return aclBuilder_.getMessageOrBuilder();
          } else {
            return acl_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.AclFeatureProto acl = 5;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder> 
            getAclFieldBuilder() {
          if (aclBuilder_ == null) {
            aclBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProtoOrBuilder>(
                    acl_,
                    getParentForChildren(),
                    isClean());
            acl_ = null;
          }
          return aclBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder> xAttrsBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public boolean hasXAttrs() {
          return ((bitField0_ & 0x00000020) == 0x00000020);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto getXAttrs() {
          if (xAttrsBuilder_ == null) {
            return xAttrs_;
          } else {
            return xAttrsBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public Builder setXAttrs(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto value) {
          if (xAttrsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            xAttrs_ = value;
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public Builder setXAttrs(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder builderForValue) {
          if (xAttrsBuilder_ == null) {
            xAttrs_ = builderForValue.build();
            onChanged();
          } else {
            xAttrsBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public Builder mergeXAttrs(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto value) {
          if (xAttrsBuilder_ == null) {
            if (((bitField0_ & 0x00000020) == 0x00000020) &&
                xAttrs_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance()) {
              xAttrs_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.newBuilder(xAttrs_).mergeFrom(value).buildPartial();
            } else {
              xAttrs_ = value;
            }
            onChanged();
          } else {
            xAttrsBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public Builder clearXAttrs() {
          if (xAttrsBuilder_ == null) {
            xAttrs_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.getDefaultInstance();
            onChanged();
          } else {
            xAttrsBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000020);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder getXAttrsBuilder() {
          bitField0_ |= 0x00000020;
          onChanged();
          return getXAttrsFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder getXAttrsOrBuilder() {
          if (xAttrsBuilder_ != null) {
            return xAttrsBuilder_.getMessageOrBuilder();
          } else {
            return xAttrs_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.XAttrFeatureProto xAttrs = 6;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder> 
            getXAttrsFieldBuilder() {
          if (xAttrsBuilder_ == null) {
            xAttrsBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.XAttrFeatureProtoOrBuilder>(
                    xAttrs_,
                    getParentForChildren(),
                    isClean());
            xAttrs_ = null;
          }
          return xAttrsBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder> typeQuotasBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public boolean hasTypeQuotas() {
          return ((bitField0_ & 0x00000040) == 0x00000040);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto getTypeQuotas() {
          if (typeQuotasBuilder_ == null) {
            return typeQuotas_;
          } else {
            return typeQuotasBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public Builder setTypeQuotas(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto value) {
          if (typeQuotasBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            typeQuotas_ = value;
            onChanged();
          } else {
            typeQuotasBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public Builder setTypeQuotas(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder builderForValue) {
          if (typeQuotasBuilder_ == null) {
            typeQuotas_ = builderForValue.build();
            onChanged();
          } else {
            typeQuotasBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public Builder mergeTypeQuotas(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto value) {
          if (typeQuotasBuilder_ == null) {
            if (((bitField0_ & 0x00000040) == 0x00000040) &&
                typeQuotas_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance()) {
              typeQuotas_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.newBuilder(typeQuotas_).mergeFrom(value).buildPartial();
            } else {
              typeQuotas_ = value;
            }
            onChanged();
          } else {
            typeQuotasBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000040;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public Builder clearTypeQuotas() {
          if (typeQuotasBuilder_ == null) {
            typeQuotas_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.getDefaultInstance();
            onChanged();
          } else {
            typeQuotasBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000040);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder getTypeQuotasBuilder() {
          bitField0_ |= 0x00000040;
          onChanged();
          return getTypeQuotasFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder getTypeQuotasOrBuilder() {
          if (typeQuotasBuilder_ != null) {
            return typeQuotasBuilder_.getMessageOrBuilder();
          } else {
            return typeQuotas_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.QuotaByStorageTypeFeatureProto typeQuotas = 7;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder> 
            getTypeQuotasFieldBuilder() {
          if (typeQuotasBuilder_ == null) {
            typeQuotasBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProto.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.QuotaByStorageTypeFeatureProtoOrBuilder>(
                    typeQuotas_,
                    getParentForChildren(),
                    isClean());
            typeQuotas_ = null;
          }
          return typeQuotasBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.INodeDirectory)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.INodeDirectory)
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      long getModificationTime();

      // optional uint64 accessTime = 4;
      /**
       * <code>optional uint64 accessTime = 4;</code>
       */
      boolean hasAccessTime();
      /**
       * <code>optional uint64 accessTime = 4;</code>
       */
      long getAccessTime();
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    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeSymlink}
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              case 9: {
                bitField0_ |= 0x00000001;
                permission_ = input.readFixed64();
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              case 18: {
                bitField0_ |= 0x00000002;
                target_ = input.readBytes();
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                bitField0_ |= 0x00000004;
                modificationTime_ = input.readUInt64();
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              case 32: {
                bitField0_ |= 0x00000008;
                accessTime_ = input.readUInt64();
                break;
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          throw new com.google.protobuf.InvalidProtocolBufferException(
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          this.unknownFields = unknownFields.build();
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      public static final com.google.protobuf.Descriptors.Descriptor
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      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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      public static com.google.protobuf.Parser<INodeSymlink> PARSER =
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      @java.lang.Override
      public com.google.protobuf.Parser<INodeSymlink> getParserForType() {
        return PARSER;
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       * <code>optional fixed64 permission = 1;</code>
       */
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        return ((bitField0_ & 0x00000001) == 0x00000001);
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      /**
       * <code>optional fixed64 permission = 1;</code>
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      public static final int TARGET_FIELD_NUMBER = 2;
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       * <code>optional bytes target = 2;</code>
       */
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        return ((bitField0_ & 0x00000002) == 0x00000002);
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      /**
       * <code>optional bytes target = 2;</code>
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      // optional uint64 modificationTime = 3;
      public static final int MODIFICATIONTIME_FIELD_NUMBER = 3;
      private long modificationTime_;
      /**
       * <code>optional uint64 modificationTime = 3;</code>
       */
      public boolean hasModificationTime() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
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      /**
       * <code>optional uint64 modificationTime = 3;</code>
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        return modificationTime_;
      }

      // optional uint64 accessTime = 4;
      public static final int ACCESSTIME_FIELD_NUMBER = 4;
      private long accessTime_;
      /**
       * <code>optional uint64 accessTime = 4;</code>
       */
      public boolean hasAccessTime() {
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      /**
       * <code>optional uint64 accessTime = 4;</code>
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        target_ = com.google.protobuf.ByteString.EMPTY;
        modificationTime_ = 0L;
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        getUnknownFields().writeTo(output);
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        int size = memoizedSerializedSize;
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        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
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        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
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        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
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        size += getUnknownFields().getSerializedSize();
        memoizedSerializedSize = size;
        return size;
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      private static final long serialVersionUID = 0L;
      @java.lang.Override
      protected java.lang.Object writeReplace()
          throws java.io.ObjectStreamException {
        return super.writeReplace();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
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      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink 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;
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      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INodeSymlink}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
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          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeSymlink_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.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();
          permission_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000001);
          target_ = com.google.protobuf.ByteString.EMPTY;
          bitField0_ = (bitField0_ & ~0x00000002);
          modificationTime_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000004);
          accessTime_ = 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.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_INodeSection_INodeSymlink_descriptor;
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink getDefaultInstanceForType() {
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        }

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          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
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          result.permission_ = permission_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
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          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
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          result.modificationTime_ = modificationTime_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
            to_bitField0_ |= 0x00000008;
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          result.accessTime_ = accessTime_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
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            super.mergeFrom(other);
            return this;
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        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.getDefaultInstance()) return this;
          if (other.hasPermission()) {
            setPermission(other.getPermission());
          }
          if (other.hasTarget()) {
            setTarget(other.getTarget());
          }
          if (other.hasModificationTime()) {
            setModificationTime(other.getModificationTime());
          }
          if (other.hasAccessTime()) {
            setAccessTime(other.getAccessTime());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          return true;
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        public Builder mergeFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws java.io.IOException {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink parsedMessage = null;
          try {
            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            parsedMessage = (org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink) e.getUnfinishedMessage();
            throw e;
          } finally {
            if (parsedMessage != null) {
              mergeFrom(parsedMessage);
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          }
          return this;
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        private int bitField0_;

        // optional fixed64 permission = 1;
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        /**
         * <code>optional fixed64 permission = 1;</code>
         */
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          return ((bitField0_ & 0x00000001) == 0x00000001);
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        /**
         * <code>optional fixed64 permission = 1;</code>
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          return permission_;
        }
        /**
         * <code>optional fixed64 permission = 1;</code>
         */
        public Builder setPermission(long value) {
          bitField0_ |= 0x00000001;
          permission_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional fixed64 permission = 1;</code>
         */
        public Builder clearPermission() {
          bitField0_ = (bitField0_ & ~0x00000001);
          permission_ = 0L;
          onChanged();
          return this;
        }

        // optional bytes target = 2;
        private com.google.protobuf.ByteString target_ = com.google.protobuf.ByteString.EMPTY;
        /**
         * <code>optional bytes target = 2;</code>
         */
        public boolean hasTarget() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
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        /**
         * <code>optional bytes target = 2;</code>
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        public com.google.protobuf.ByteString getTarget() {
          return target_;
        }
        /**
         * <code>optional bytes target = 2;</code>
         */
        public Builder setTarget(com.google.protobuf.ByteString value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000002;
          target_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bytes target = 2;</code>
         */
        public Builder clearTarget() {
          bitField0_ = (bitField0_ & ~0x00000002);
          target_ = getDefaultInstance().getTarget();
          onChanged();
          return this;
        }

        // optional uint64 modificationTime = 3;
        private long modificationTime_ ;
        /**
         * <code>optional uint64 modificationTime = 3;</code>
         */
        public boolean hasModificationTime() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional uint64 modificationTime = 3;</code>
         */
        public long getModificationTime() {
          return modificationTime_;
        }
        /**
         * <code>optional uint64 modificationTime = 3;</code>
         */
        public Builder setModificationTime(long value) {
          bitField0_ |= 0x00000004;
          modificationTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 modificationTime = 3;</code>
         */
        public Builder clearModificationTime() {
          bitField0_ = (bitField0_ & ~0x00000004);
          modificationTime_ = 0L;
          onChanged();
          return this;
        }

        // optional uint64 accessTime = 4;
        private long accessTime_ ;
        /**
         * <code>optional uint64 accessTime = 4;</code>
         */
        public boolean hasAccessTime() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional uint64 accessTime = 4;</code>
         */
        public long getAccessTime() {
          return accessTime_;
        }
        /**
         * <code>optional uint64 accessTime = 4;</code>
         */
        public Builder setAccessTime(long value) {
          bitField0_ |= 0x00000008;
          accessTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 accessTime = 4;</code>
         */
        public Builder clearAccessTime() {
          bitField0_ = (bitField0_ & ~0x00000008);
          accessTime_ = 0L;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.INodeSymlink)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.INodeSymlink)
    }

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

      // required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;
      /**
       * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
       */
      boolean hasType();
      /**
       * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type getType();

      // required uint64 id = 2;
      /**
       * <code>required uint64 id = 2;</code>
       */
      boolean hasId();
      /**
       * <code>required uint64 id = 2;</code>
       */
      long getId();

      // optional bytes name = 3;
      /**
       * <code>optional bytes name = 3;</code>
       */
      boolean hasName();
      /**
       * <code>optional bytes name = 3;</code>
       */
      com.google.protobuf.ByteString getName();

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
      boolean hasFile();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getFile();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getFileOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      boolean hasDirectory();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getDirectory();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getDirectoryOrBuilder();

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
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      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink getSymlink();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder getSymlinkOrBuilder();
    }
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     * Protobuf type {@code hadoop.hdfs.fsimage.INodeSection.INode}
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        return PARSER;
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      /**
       * Protobuf enum {@code hadoop.hdfs.fsimage.INodeSection.INode.Type}
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         * <code>SYMLINK = 3;</code>
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         * <code>FILE = 1;</code>
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        public static final int FILE_VALUE = 1;
        /**
         * <code>DIRECTORY = 2;</code>
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         * <code>SYMLINK = 3;</code>
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            case 2: return DIRECTORY;
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        public static com.google.protobuf.Internal.EnumLiteMap<Type>
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          return internalValueMap;
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            internalValueMap =
              new com.google.protobuf.Internal.EnumLiteMap<Type>() {
                public Type findValueByNumber(int number) {
                  return Type.valueOf(number);
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        public final com.google.protobuf.Descriptors.EnumValueDescriptor
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          return getDescriptor().getValues().get(index);
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            getDescriptorForType() {
          return getDescriptor();
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        public static final com.google.protobuf.Descriptors.EnumDescriptor
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        private final int value;

        private Type(int index, int value) {
          this.index = index;
          this.value = value;
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        // @@protoc_insertion_point(enum_scope:hadoop.hdfs.fsimage.INodeSection.INode.Type)
      }

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      public static final int TYPE_FIELD_NUMBER = 1;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type type_;
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       * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
       */
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        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
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       * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type getType() {
        return type_;
      }

      // required uint64 id = 2;
      public static final int ID_FIELD_NUMBER = 2;
      private long id_;
      /**
       * <code>required uint64 id = 2;</code>
       */
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        return ((bitField0_ & 0x00000002) == 0x00000002);
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      /**
       * <code>required uint64 id = 2;</code>
       */
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        return id_;
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      public static final int NAME_FIELD_NUMBER = 3;
      private com.google.protobuf.ByteString name_;
      /**
       * <code>optional bytes name = 3;</code>
       */
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      }
      /**
       * <code>optional bytes name = 3;</code>
       */
      public com.google.protobuf.ByteString getName() {
        return name_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;
      public static final int FILE_FIELD_NUMBER = 4;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile file_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
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        return ((bitField0_ & 0x00000008) == 0x00000008);
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      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getFile() {
        return file_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getFileOrBuilder() {
        return file_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;
      public static final int DIRECTORY_FIELD_NUMBER = 5;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory directory_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      public boolean hasDirectory() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getDirectory() {
        return directory_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getDirectoryOrBuilder() {
        return directory_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;
      public static final int SYMLINK_FIELD_NUMBER = 6;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink symlink_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
      public boolean hasSymlink() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink getSymlink() {
        return symlink_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder getSymlinkOrBuilder() {
        return symlink_;
      }

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        symlink_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.getDefaultInstance();
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          throws com.google.protobuf.InvalidProtocolBufferException {
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        return PARSER.parseFrom(data, extensionRegistry);
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        return PARSER.parseFrom(data);
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        return PARSER.parseFrom(data, extensionRegistry);
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        return PARSER.parseFrom(input);
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode parseFrom(
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        return PARSER.parseDelimitedFrom(input);
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        return PARSER.parseDelimitedFrom(input, extensionRegistry);
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      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode prototype) {
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          } else {
            result.directory_ = directoryBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
            to_bitField0_ |= 0x00000020;
          }
          if (symlinkBuilder_ == null) {
            result.symlink_ = symlink_;
          } else {
            result.symlink_ = symlinkBuilder_.build();
          }
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance()) return this;
          if (other.hasType()) {
            setType(other.getType());
          }
          if (other.hasId()) {
            setId(other.getId());
          }
          if (other.hasName()) {
            setName(other.getName());
          }
          if (other.hasFile()) {
            mergeFile(other.getFile());
          }
          if (other.hasDirectory()) {
            mergeDirectory(other.getDirectory());
          }
          if (other.hasSymlink()) {
            mergeSymlink(other.getSymlink());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (!hasType()) {
            
            return false;
          }
          if (!hasId()) {
            
            return false;
          }
          if (hasFile()) {
            if (!getFile().isInitialized()) {
              
              return false;
            }
          }
          if (hasDirectory()) {
            if (!getDirectory().isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type.FILE;
        /**
         * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
         */
        public boolean hasType() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type getType() {
          return type_;
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
         */
        public Builder setType(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type value) {
          if (value == null) {
            throw new NullPointerException();
          }
          bitField0_ |= 0x00000001;
          type_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.INodeSection.INode.Type type = 1;</code>
         */
        public Builder clearType() {
          bitField0_ = (bitField0_ & ~0x00000001);
          type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type.FILE;
          onChanged();
          return this;
        }

        // required uint64 id = 2;
        private long id_ ;
        /**
         * <code>required uint64 id = 2;</code>
         */
        public boolean hasId() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>required uint64 id = 2;</code>
         */
        public long getId() {
          return id_;
        }
        /**
         * <code>required uint64 id = 2;</code>
         */
        public Builder setId(long value) {
          bitField0_ |= 0x00000002;
          id_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required uint64 id = 2;</code>
         */
        public Builder clearId() {
          bitField0_ = (bitField0_ & ~0x00000002);
          id_ = 0L;
          onChanged();
          return this;
        }

        // optional bytes name = 3;
        private com.google.protobuf.ByteString name_ = com.google.protobuf.ByteString.EMPTY;
        /**
         * <code>optional bytes name = 3;</code>
         */
        public boolean hasName() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public com.google.protobuf.ByteString getName() {
          return name_;
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public Builder setName(com.google.protobuf.ByteString value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
          name_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public Builder clearName() {
          bitField0_ = (bitField0_ & ~0x00000004);
          name_ = getDefaultInstance().getName();
          onChanged();
          return this;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile file_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder> fileBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public boolean hasFile() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getFile() {
          if (fileBuilder_ == null) {
            return file_;
          } else {
            return fileBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public Builder setFile(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile value) {
          if (fileBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            file_ = value;
            onChanged();
          } else {
            fileBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public Builder setFile(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder builderForValue) {
          if (fileBuilder_ == null) {
            file_ = builderForValue.build();
            onChanged();
          } else {
            fileBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public Builder mergeFile(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile value) {
          if (fileBuilder_ == null) {
            if (((bitField0_ & 0x00000008) == 0x00000008) &&
                file_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance()) {
              file_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.newBuilder(file_).mergeFrom(value).buildPartial();
            } else {
              file_ = value;
            }
            onChanged();
          } else {
            fileBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public Builder clearFile() {
          if (fileBuilder_ == null) {
            file_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
            onChanged();
          } else {
            fileBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000008);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder getFileBuilder() {
          bitField0_ |= 0x00000008;
          onChanged();
          return getFileFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getFileOrBuilder() {
          if (fileBuilder_ != null) {
            return fileBuilder_.getMessageOrBuilder();
          } else {
            return file_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile file = 4;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder> 
            getFileFieldBuilder() {
          if (fileBuilder_ == null) {
            fileBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder>(
                    file_,
                    getParentForChildren(),
                    isClean());
            file_ = null;
          }
          return fileBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory directory_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder> directoryBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public boolean hasDirectory() {
          return ((bitField0_ & 0x00000010) == 0x00000010);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getDirectory() {
          if (directoryBuilder_ == null) {
            return directory_;
          } else {
            return directoryBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public Builder setDirectory(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory value) {
          if (directoryBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            directory_ = value;
            onChanged();
          } else {
            directoryBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public Builder setDirectory(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder builderForValue) {
          if (directoryBuilder_ == null) {
            directory_ = builderForValue.build();
            onChanged();
          } else {
            directoryBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public Builder mergeDirectory(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory value) {
          if (directoryBuilder_ == null) {
            if (((bitField0_ & 0x00000010) == 0x00000010) &&
                directory_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance()) {
              directory_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.newBuilder(directory_).mergeFrom(value).buildPartial();
            } else {
              directory_ = value;
            }
            onChanged();
          } else {
            directoryBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public Builder clearDirectory() {
          if (directoryBuilder_ == null) {
            directory_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
            onChanged();
          } else {
            directoryBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000010);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder getDirectoryBuilder() {
          bitField0_ |= 0x00000010;
          onChanged();
          return getDirectoryFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getDirectoryOrBuilder() {
          if (directoryBuilder_ != null) {
            return directoryBuilder_.getMessageOrBuilder();
          } else {
            return directory_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory directory = 5;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder> 
            getDirectoryFieldBuilder() {
          if (directoryBuilder_ == null) {
            directoryBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder>(
                    directory_,
                    getParentForChildren(),
                    isClean());
            directory_ = null;
          }
          return directoryBuilder_;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink symlink_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder> symlinkBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public boolean hasSymlink() {
          return ((bitField0_ & 0x00000020) == 0x00000020);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink getSymlink() {
          if (symlinkBuilder_ == null) {
            return symlink_;
          } else {
            return symlinkBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public Builder setSymlink(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink value) {
          if (symlinkBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            symlink_ = value;
            onChanged();
          } else {
            symlinkBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public Builder setSymlink(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.Builder builderForValue) {
          if (symlinkBuilder_ == null) {
            symlink_ = builderForValue.build();
            onChanged();
          } else {
            symlinkBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public Builder mergeSymlink(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink value) {
          if (symlinkBuilder_ == null) {
            if (((bitField0_ & 0x00000020) == 0x00000020) &&
                symlink_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.getDefaultInstance()) {
              symlink_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.newBuilder(symlink_).mergeFrom(value).buildPartial();
            } else {
              symlink_ = value;
            }
            onChanged();
          } else {
            symlinkBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000020;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public Builder clearSymlink() {
          if (symlinkBuilder_ == null) {
            symlink_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.getDefaultInstance();
            onChanged();
          } else {
            symlinkBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000020);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.Builder getSymlinkBuilder() {
          bitField0_ |= 0x00000020;
          onChanged();
          return getSymlinkFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder getSymlinkOrBuilder() {
          if (symlinkBuilder_ != null) {
            return symlinkBuilder_.getMessageOrBuilder();
          } else {
            return symlink_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeSymlink symlink = 6;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder> 
            getSymlinkFieldBuilder() {
          if (symlinkBuilder_ == null) {
            symlinkBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlinkOrBuilder>(
                    symlink_,
                    getParentForChildren(),
                    isClean());
            symlink_ = null;
          }
          return symlinkBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeSection.INode)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.INodeSection.INode)
    }

    private int bitField0_;
    // optional uint64 lastInodeId = 1;
    public static final int LASTINODEID_FIELD_NUMBER = 1;
    private long lastInodeId_;
    /**
     * <code>optional uint64 lastInodeId = 1;</code>
     */
    public boolean hasLastInodeId() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>optional uint64 lastInodeId = 1;</code>
     */
    public long getLastInodeId() {
      return lastInodeId_;
    }

    // optional uint64 numInodes = 2;
    public static final int NUMINODES_FIELD_NUMBER = 2;
    private long numInodes_;
    /**
     * <code>optional uint64 numInodes = 2;</code>
     *
     * <pre>
     * repeated INodes..
     * </pre>
     */
    public boolean hasNumInodes() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>optional uint64 numInodes = 2;</code>
     *
     * <pre>
     * repeated INodes..
     * </pre>
     */
    public long getNumInodes() {
      return numInodes_;
    }

    private void initFields() {
      lastInodeId_ = 0L;
      numInodes_ = 0L;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeUInt64(1, lastInodeId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeUInt64(2, numInodes_);
      }
      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
          .computeUInt64Size(1, lastInodeId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt64Size(2, numInodes_);
      }
      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();
    }

    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
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        bitField0_ = (bitField0_ & ~0x00000001);
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  /**
   * Protobuf type {@code hadoop.hdfs.fsimage.FilesUnderConstructionSection}
   *
   * <pre>
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   * This section records information about under-construction files for
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    private static final FilesUnderConstructionSection defaultInstance;
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       * <code>optional string fullPath = 2;</code>
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        java.lang.Object ref = fullPath_;
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          com.google.protobuf.ByteString b = 
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          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
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      private void initFields() {
        inodeId_ = 0L;
        fullPath_ = "";
      }
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      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        memoizedIsInitialized = 1;
        return true;
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      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        getSerializedSize();
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          output.writeUInt64(1, inodeId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeBytes(2, getFullPathBytes());
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        getUnknownFields().writeTo(output);
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      public int getSerializedSize() {
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        if (((bitField0_ & 0x00000001) == 0x00000001)) {
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      @java.lang.Override
      protected java.lang.Object writeReplace()
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          throws com.google.protobuf.InvalidProtocolBufferException {
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry parseFrom(
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        return PARSER.parseDelimitedFrom(input);
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          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.referredId_ = referredId_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
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          result.name_ = name_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
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          result.dstSnapshotId_ = dstSnapshotId_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
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            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference)other);
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        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference.getDefaultInstance()) return this;
          if (other.hasReferredId()) {
            setReferredId(other.getReferredId());
          }
          if (other.hasName()) {
            setName(other.getName());
          }
          if (other.hasDstSnapshotId()) {
            setDstSnapshotId(other.getDstSnapshotId());
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          if (other.hasLastSnapshotId()) {
            setLastSnapshotId(other.getLastSnapshotId());
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          this.mergeUnknownFields(other.getUnknownFields());
          return this;
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        public Builder mergeFrom(
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            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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          org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference parsedMessage = null;
          try {
            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            parsedMessage = (org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference) e.getUnfinishedMessage();
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          } finally {
            if (parsedMessage != null) {
              mergeFrom(parsedMessage);
            }
          }
          return this;
        }
        private int bitField0_;

        // optional uint64 referredId = 1;
        private long referredId_ ;
        /**
         * <code>optional uint64 referredId = 1;</code>
         *
         * <pre>
         * id of the referred inode
         * </pre>
         */
        public boolean hasReferredId() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint64 referredId = 1;</code>
         *
         * <pre>
         * id of the referred inode
         * </pre>
         */
        public long getReferredId() {
          return referredId_;
        }
        /**
         * <code>optional uint64 referredId = 1;</code>
         *
         * <pre>
         * id of the referred inode
         * </pre>
         */
        public Builder setReferredId(long value) {
          bitField0_ |= 0x00000001;
          referredId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 referredId = 1;</code>
         *
         * <pre>
         * id of the referred inode
         * </pre>
         */
        public Builder clearReferredId() {
          bitField0_ = (bitField0_ & ~0x00000001);
          referredId_ = 0L;
          onChanged();
          return this;
        }

        // optional bytes name = 2;
        private com.google.protobuf.ByteString name_ = com.google.protobuf.ByteString.EMPTY;
        /**
         * <code>optional bytes name = 2;</code>
         *
         * <pre>
         * local name recorded in WithName
         * </pre>
         */
        public boolean hasName() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
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         * <code>optional bytes name = 2;</code>
         *
         * <pre>
         * local name recorded in WithName
         * </pre>
         */
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          return name_;
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         * <pre>
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000002;
          name_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bytes name = 2;</code>
         *
         * <pre>
         * local name recorded in WithName
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         */
        public Builder clearName() {
          bitField0_ = (bitField0_ & ~0x00000002);
          name_ = getDefaultInstance().getName();
          onChanged();
          return this;
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        // optional uint32 dstSnapshotId = 3;
        private int dstSnapshotId_ ;
        /**
         * <code>optional uint32 dstSnapshotId = 3;</code>
         *
         * <pre>
         * recorded in DstReference
         * </pre>
         */
        public boolean hasDstSnapshotId() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
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         * <code>optional uint32 dstSnapshotId = 3;</code>
         *
         * <pre>
         * recorded in DstReference
         * </pre>
         */
        public int getDstSnapshotId() {
          return dstSnapshotId_;
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         * <code>optional uint32 dstSnapshotId = 3;</code>
         *
         * <pre>
         * recorded in DstReference
         * </pre>
         */
        public Builder setDstSnapshotId(int value) {
          bitField0_ |= 0x00000004;
          dstSnapshotId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 dstSnapshotId = 3;</code>
         *
         * <pre>
         * recorded in DstReference
         * </pre>
         */
        public Builder clearDstSnapshotId() {
          bitField0_ = (bitField0_ & ~0x00000004);
          dstSnapshotId_ = 0;
          onChanged();
          return this;
        }

        // optional uint32 lastSnapshotId = 4;
        private int lastSnapshotId_ ;
        /**
         * <code>optional uint32 lastSnapshotId = 4;</code>
         *
         * <pre>
         * recorded in WithName
         * </pre>
         */
        public boolean hasLastSnapshotId() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional uint32 lastSnapshotId = 4;</code>
         *
         * <pre>
         * recorded in WithName
         * </pre>
         */
        public int getLastSnapshotId() {
          return lastSnapshotId_;
        }
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         * <code>optional uint32 lastSnapshotId = 4;</code>
         *
         * <pre>
         * recorded in WithName
         * </pre>
         */
        public Builder setLastSnapshotId(int value) {
          bitField0_ |= 0x00000008;
          lastSnapshotId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 lastSnapshotId = 4;</code>
         *
         * <pre>
         * recorded in WithName
         * </pre>
         */
        public Builder clearLastSnapshotId() {
          bitField0_ = (bitField0_ & ~0x00000008);
          lastSnapshotId_ = 0;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.INodeReferenceSection.INodeReference)
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      static {
        defaultInstance = new INodeReference(true);
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
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      public Builder clone() {
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      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection buildPartial() {
        org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection(this);
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          return this;
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      public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection other) {
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        this.mergeUnknownFields(other.getUnknownFields());
        return this;
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      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection) e.getUnfinishedMessage();
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  public interface SnapshotSectionOrBuilder
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    // optional uint32 snapshotCounter = 1;
    /**
     * <code>optional uint32 snapshotCounter = 1;</code>
     */
    boolean hasSnapshotCounter();
    /**
     * <code>optional uint32 snapshotCounter = 1;</code>
     */
    int getSnapshotCounter();

    // repeated uint64 snapshottableDir = 2 [packed = true];
    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
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    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
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    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
    long getSnapshottableDir(int index);

    // optional uint32 numSnapshots = 3;
    /**
     * <code>optional uint32 numSnapshots = 3;</code>
     *
     * <pre>
     * total number of snapshots
     * </pre>
     */
    boolean hasNumSnapshots();
    /**
     * <code>optional uint32 numSnapshots = 3;</code>
     *
     * <pre>
     * total number of snapshots
     * </pre>
     */
    int getNumSnapshots();
  }
  /**
   * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotSection}
   *
   * <pre>
   **
   * This section records the information about snapshot
   * NAME: SNAPSHOT
   * </pre>
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  public static final class SnapshotSection extends
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    // Use SnapshotSection.newBuilder() to construct.
    private SnapshotSection(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
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    private SnapshotSection(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final SnapshotSection defaultInstance;
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      return defaultInstance;
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          switch (tag) {
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              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
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                done = true;
              }
              break;
            }
            case 8: {
              bitField0_ |= 0x00000001;
              snapshotCounter_ = input.readUInt32();
              break;
            }
            case 16: {
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
                snapshottableDir_ = new java.util.ArrayList<java.lang.Long>();
                mutable_bitField0_ |= 0x00000002;
              }
              snapshottableDir_.add(input.readUInt64());
              break;
            }
            case 18: {
              int length = input.readRawVarint32();
              int limit = input.pushLimit(length);
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002) && input.getBytesUntilLimit() > 0) {
                snapshottableDir_ = new java.util.ArrayList<java.lang.Long>();
                mutable_bitField0_ |= 0x00000002;
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              while (input.getBytesUntilLimit() > 0) {
                snapshottableDir_.add(input.readUInt64());
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              input.popLimit(limit);
              break;
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              numSnapshots_ = input.readUInt32();
              break;
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        throw new com.google.protobuf.InvalidProtocolBufferException(
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    public static final com.google.protobuf.Descriptors.Descriptor
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       * <code>optional uint32 snapshotId = 1;</code>
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       *
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      /**
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       * <pre>
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       * </pre>
       */
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      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
       *
       * <pre>
       * Snapshot root
       * </pre>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder getRootOrBuilder();
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                snapshotId_ = input.readUInt32();
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              }
              case 18: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder subBuilder = null;
                if (((bitField0_ & 0x00000002) == 0x00000002)) {
                  subBuilder = root_.toBuilder();
                }
                root_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(root_);
                  root_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000002;
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotSection_Snapshot_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotSection_Snapshot_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.Builder.class);
      }

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

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

      private int bitField0_;
      // optional uint32 snapshotId = 1;
      public static final int SNAPSHOTID_FIELD_NUMBER = 1;
      private int snapshotId_;
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public boolean hasSnapshotId() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public int getSnapshotId() {
        return snapshotId_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;
      public static final int ROOT_FIELD_NUMBER = 2;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode root_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
       *
       * <pre>
       * Snapshot root
       * </pre>
       */
      public boolean hasRoot() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
       *
       * <pre>
       * Snapshot root
       * </pre>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode getRoot() {
        return root_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
       *
       * <pre>
       * Snapshot root
       * </pre>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder getRootOrBuilder() {
        return root_;
      }

      private void initFields() {
        snapshotId_ = 0;
        root_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (hasRoot()) {
          if (!getRoot().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.writeUInt32(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeMessage(2, root_);
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(2, root_);
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotSection.Snapshot}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.SnapshotOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotSection_Snapshot_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotSection_Snapshot_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getRootFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          snapshotId_ = 0;
          bitField0_ = (bitField0_ & ~0x00000001);
          if (rootBuilder_ == null) {
            root_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance();
          } else {
            rootBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000002);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotSection_Snapshot_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.snapshotId_ = snapshotId_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          if (rootBuilder_ == null) {
            result.root_ = root_;
          } else {
            result.root_ = rootBuilder_.build();
          }
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot.getDefaultInstance()) return this;
          if (other.hasSnapshotId()) {
            setSnapshotId(other.getSnapshotId());
          }
          if (other.hasRoot()) {
            mergeRoot(other.getRoot());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (hasRoot()) {
            if (!getRoot().isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // optional uint32 snapshotId = 1;
        private int snapshotId_ ;
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public boolean hasSnapshotId() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public int getSnapshotId() {
          return snapshotId_;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder setSnapshotId(int value) {
          bitField0_ |= 0x00000001;
          snapshotId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder clearSnapshotId() {
          bitField0_ = (bitField0_ & ~0x00000001);
          snapshotId_ = 0;
          onChanged();
          return this;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode root_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder> rootBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public boolean hasRoot() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode getRoot() {
          if (rootBuilder_ == null) {
            return root_;
          } else {
            return rootBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public Builder setRoot(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode value) {
          if (rootBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            root_ = value;
            onChanged();
          } else {
            rootBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000002;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public Builder setRoot(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder builderForValue) {
          if (rootBuilder_ == null) {
            root_ = builderForValue.build();
            onChanged();
          } else {
            rootBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000002;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public Builder mergeRoot(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode value) {
          if (rootBuilder_ == null) {
            if (((bitField0_ & 0x00000002) == 0x00000002) &&
                root_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance()) {
              root_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.newBuilder(root_).mergeFrom(value).buildPartial();
            } else {
              root_ = value;
            }
            onChanged();
          } else {
            rootBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000002;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public Builder clearRoot() {
          if (rootBuilder_ == null) {
            root_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.getDefaultInstance();
            onChanged();
          } else {
            rootBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000002);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder getRootBuilder() {
          bitField0_ |= 0x00000002;
          onChanged();
          return getRootFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder getRootOrBuilder() {
          if (rootBuilder_ != null) {
            return rootBuilder_.getMessageOrBuilder();
          } else {
            return root_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INode root = 2;</code>
         *
         * <pre>
         * Snapshot root
         * </pre>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder> 
            getRootFieldBuilder() {
          if (rootBuilder_ == null) {
            rootBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeOrBuilder>(
                    root_,
                    getParentForChildren(),
                    isClean());
            root_ = null;
          }
          return rootBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.SnapshotSection.Snapshot)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SnapshotSection.Snapshot)
    }

    private int bitField0_;
    // optional uint32 snapshotCounter = 1;
    public static final int SNAPSHOTCOUNTER_FIELD_NUMBER = 1;
    private int snapshotCounter_;
    /**
     * <code>optional uint32 snapshotCounter = 1;</code>
     */
    public boolean hasSnapshotCounter() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>optional uint32 snapshotCounter = 1;</code>
     */
    public int getSnapshotCounter() {
      return snapshotCounter_;
    }

    // repeated uint64 snapshottableDir = 2 [packed = true];
    public static final int SNAPSHOTTABLEDIR_FIELD_NUMBER = 2;
    private java.util.List<java.lang.Long> snapshottableDir_;
    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
    public java.util.List<java.lang.Long>
        getSnapshottableDirList() {
      return snapshottableDir_;
    }
    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
    public int getSnapshottableDirCount() {
      return snapshottableDir_.size();
    }
    /**
     * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
     */
    public long getSnapshottableDir(int index) {
      return snapshottableDir_.get(index);
    }
    private int snapshottableDirMemoizedSerializedSize = -1;

    // optional uint32 numSnapshots = 3;
    public static final int NUMSNAPSHOTS_FIELD_NUMBER = 3;
    private int numSnapshots_;
    /**
     * <code>optional uint32 numSnapshots = 3;</code>
     *
     * <pre>
     * total number of snapshots
     * </pre>
     */
    public boolean hasNumSnapshots() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>optional uint32 numSnapshots = 3;</code>
     *
     * <pre>
     * total number of snapshots
     * </pre>
     */
    public int getNumSnapshots() {
      return numSnapshots_;
    }

    private void initFields() {
      snapshotCounter_ = 0;
      snapshottableDir_ = java.util.Collections.emptyList();
      numSnapshots_ = 0;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeUInt32(1, snapshotCounter_);
      }
      if (getSnapshottableDirList().size() > 0) {
        output.writeRawVarint32(18);
        output.writeRawVarint32(snapshottableDirMemoizedSerializedSize);
      }
      for (int i = 0; i < snapshottableDir_.size(); i++) {
        output.writeUInt64NoTag(snapshottableDir_.get(i));
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeUInt32(3, numSnapshots_);
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(1, snapshotCounter_);
      }
      {
        int dataSize = 0;
        for (int i = 0; i < snapshottableDir_.size(); i++) {
          dataSize += com.google.protobuf.CodedOutputStream
            .computeUInt64SizeNoTag(snapshottableDir_.get(i));
        }
        size += dataSize;
        if (!getSnapshottableDirList().isEmpty()) {
          size += 1;
          size += com.google.protobuf.CodedOutputStream
              .computeInt32SizeNoTag(dataSize);
        }
        snapshottableDirMemoizedSerializedSize = dataSize;
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeUInt32Size(3, numSnapshots_);
      }
      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();
    }

    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection parseFrom(
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        bitField0_ = (bitField0_ & ~0x00000001);
        snapshottableDir_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        numSnapshots_ = 0;
        bitField0_ = (bitField0_ & ~0x00000004);
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        return result;
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      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection buildPartial() {
        org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection(this);
        int from_bitField0_ = bitField0_;
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        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
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            snapshottableDir_.addAll(other.snapshottableDir_);
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        return this;
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       * <code>optional uint32 snapshotCounter = 1;</code>
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      public Builder clearSnapshotCounter() {
        bitField0_ = (bitField0_ & ~0x00000001);
        snapshotCounter_ = 0;
        onChanged();
        return this;
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      // repeated uint64 snapshottableDir = 2 [packed = true];
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          snapshottableDir_ = new java.util.ArrayList<java.lang.Long>(snapshottableDir_);
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       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
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       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
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      /**
       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
       */
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       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
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      public Builder setSnapshottableDir(
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        ensureSnapshottableDirIsMutable();
        snapshottableDir_.set(index, value);
        onChanged();
        return this;
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       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
       */
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        snapshottableDir_.add(value);
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        return this;
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       * <code>repeated uint64 snapshottableDir = 2 [packed = true];</code>
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        snapshottableDir_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
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        bitField0_ |= 0x00000004;
        numSnapshots_ = value;
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        return this;
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        bitField0_ = (bitField0_ & ~0x00000004);
        numSnapshots_ = 0;
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        return this;
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          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
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        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.CreatedListEntry other) {
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          if (other.hasName()) {
            setName(other.getName());
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         * <code>optional bytes name = 1;</code>
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         * <code>optional bytes name = 1;</code>
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000001;
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         * <code>optional bytes name = 1;</code>
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          name_ = getDefaultInstance().getName();
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        defaultInstance.initFields();
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      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.CreatedListEntry)
    }

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

      // optional uint32 snapshotId = 1;
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      boolean hasSnapshotId();
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      int getSnapshotId();

      // optional uint32 childrenSize = 2;
      /**
       * <code>optional uint32 childrenSize = 2;</code>
       */
      boolean hasChildrenSize();
      /**
       * <code>optional uint32 childrenSize = 2;</code>
       */
      int getChildrenSize();

      // optional bool isSnapshotRoot = 3;
      /**
       * <code>optional bool isSnapshotRoot = 3;</code>
       */
      boolean hasIsSnapshotRoot();
      /**
       * <code>optional bool isSnapshotRoot = 3;</code>
       */
      boolean getIsSnapshotRoot();

      // optional bytes name = 4;
      /**
       * <code>optional bytes name = 4;</code>
       */
      boolean hasName();
      /**
       * <code>optional bytes name = 4;</code>
       */
      com.google.protobuf.ByteString getName();

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      boolean hasSnapshotCopy();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getSnapshotCopy();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getSnapshotCopyOrBuilder();

      // optional uint32 createdListSize = 6;
      /**
       * <code>optional uint32 createdListSize = 6;</code>
       */
      boolean hasCreatedListSize();
      /**
       * <code>optional uint32 createdListSize = 6;</code>
       */
      int getCreatedListSize();

      // repeated uint64 deletedINode = 7 [packed = true];
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      java.util.List<java.lang.Long> getDeletedINodeList();
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      int getDeletedINodeCount();
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      long getDeletedINode(int index);

      // repeated uint32 deletedINodeRef = 8 [packed = true];
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      java.util.List<java.lang.Integer> getDeletedINodeRefList();
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      int getDeletedINodeRefCount();
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      int getDeletedINodeRef(int index);
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.DirectoryDiff}
     */
    public static final class DirectoryDiff extends
        com.google.protobuf.GeneratedMessage
        implements DirectoryDiffOrBuilder {
      // Use DirectoryDiff.newBuilder() to construct.
      private DirectoryDiff(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private DirectoryDiff(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public DirectoryDiff getDefaultInstanceForType() {
        return defaultInstance;
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      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
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        return this.unknownFields;
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      private DirectoryDiff(
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
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        try {
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            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                bitField0_ |= 0x00000001;
                snapshotId_ = input.readUInt32();
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                childrenSize_ = input.readUInt32();
                break;
              }
              case 24: {
                bitField0_ |= 0x00000004;
                isSnapshotRoot_ = input.readBool();
                break;
              }
              case 34: {
                bitField0_ |= 0x00000008;
                name_ = input.readBytes();
                break;
              }
              case 42: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder subBuilder = null;
                if (((bitField0_ & 0x00000010) == 0x00000010)) {
                  subBuilder = snapshotCopy_.toBuilder();
                }
                snapshotCopy_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(snapshotCopy_);
                  snapshotCopy_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000010;
                break;
              }
              case 48: {
                bitField0_ |= 0x00000020;
                createdListSize_ = input.readUInt32();
                break;
              }
              case 56: {
                if (!((mutable_bitField0_ & 0x00000040) == 0x00000040)) {
                  deletedINode_ = new java.util.ArrayList<java.lang.Long>();
                  mutable_bitField0_ |= 0x00000040;
                }
                deletedINode_.add(input.readUInt64());
                break;
              }
              case 58: {
                int length = input.readRawVarint32();
                int limit = input.pushLimit(length);
                if (!((mutable_bitField0_ & 0x00000040) == 0x00000040) && input.getBytesUntilLimit() > 0) {
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                  mutable_bitField0_ |= 0x00000040;
                }
                while (input.getBytesUntilLimit() > 0) {
                  deletedINode_.add(input.readUInt64());
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                input.popLimit(limit);
                break;
              }
              case 64: {
                if (!((mutable_bitField0_ & 0x00000080) == 0x00000080)) {
                  deletedINodeRef_ = new java.util.ArrayList<java.lang.Integer>();
                  mutable_bitField0_ |= 0x00000080;
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                deletedINodeRef_.add(input.readUInt32());
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              case 66: {
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                  mutable_bitField0_ |= 0x00000080;
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                while (input.getBytesUntilLimit() > 0) {
                  deletedINodeRef_.add(input.readUInt32());
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                input.popLimit(limit);
                break;
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          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
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          if (((mutable_bitField0_ & 0x00000040) == 0x00000040)) {
            deletedINode_ = java.util.Collections.unmodifiableList(deletedINode_);
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          if (((mutable_bitField0_ & 0x00000080) == 0x00000080)) {
            deletedINodeRef_ = java.util.Collections.unmodifiableList(deletedINodeRef_);
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          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
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      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DirectoryDiff_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
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      @java.lang.Override
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        return PARSER;
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      private int bitField0_;
      // optional uint32 snapshotId = 1;
      public static final int SNAPSHOTID_FIELD_NUMBER = 1;
      private int snapshotId_;
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public boolean hasSnapshotId() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public int getSnapshotId() {
        return snapshotId_;
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      // optional uint32 childrenSize = 2;
      public static final int CHILDRENSIZE_FIELD_NUMBER = 2;
      private int childrenSize_;
      /**
       * <code>optional uint32 childrenSize = 2;</code>
       */
      public boolean hasChildrenSize() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional uint32 childrenSize = 2;</code>
       */
      public int getChildrenSize() {
        return childrenSize_;
      }

      // optional bool isSnapshotRoot = 3;
      public static final int ISSNAPSHOTROOT_FIELD_NUMBER = 3;
      private boolean isSnapshotRoot_;
      /**
       * <code>optional bool isSnapshotRoot = 3;</code>
       */
      public boolean hasIsSnapshotRoot() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional bool isSnapshotRoot = 3;</code>
       */
      public boolean getIsSnapshotRoot() {
        return isSnapshotRoot_;
      }

      // optional bytes name = 4;
      public static final int NAME_FIELD_NUMBER = 4;
      private com.google.protobuf.ByteString name_;
      /**
       * <code>optional bytes name = 4;</code>
       */
      public boolean hasName() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional bytes name = 4;</code>
       */
      public com.google.protobuf.ByteString getName() {
        return name_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;
      public static final int SNAPSHOTCOPY_FIELD_NUMBER = 5;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory snapshotCopy_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      public boolean hasSnapshotCopy() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getSnapshotCopy() {
        return snapshotCopy_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getSnapshotCopyOrBuilder() {
        return snapshotCopy_;
      }

      // optional uint32 createdListSize = 6;
      public static final int CREATEDLISTSIZE_FIELD_NUMBER = 6;
      private int createdListSize_;
      /**
       * <code>optional uint32 createdListSize = 6;</code>
       */
      public boolean hasCreatedListSize() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional uint32 createdListSize = 6;</code>
       */
      public int getCreatedListSize() {
        return createdListSize_;
      }

      // repeated uint64 deletedINode = 7 [packed = true];
      public static final int DELETEDINODE_FIELD_NUMBER = 7;
      private java.util.List<java.lang.Long> deletedINode_;
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      public java.util.List<java.lang.Long>
          getDeletedINodeList() {
        return deletedINode_;
      }
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      public int getDeletedINodeCount() {
        return deletedINode_.size();
      }
      /**
       * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
       *
       * <pre>
       * id of deleted inodes
       * </pre>
       */
      public long getDeletedINode(int index) {
        return deletedINode_.get(index);
      }
      private int deletedINodeMemoizedSerializedSize = -1;

      // repeated uint32 deletedINodeRef = 8 [packed = true];
      public static final int DELETEDINODEREF_FIELD_NUMBER = 8;
      private java.util.List<java.lang.Integer> deletedINodeRef_;
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      public java.util.List<java.lang.Integer>
          getDeletedINodeRefList() {
        return deletedINodeRef_;
      }
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      public int getDeletedINodeRefCount() {
        return deletedINodeRef_.size();
      }
      /**
       * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
       *
       * <pre>
       * id of reference nodes in the deleted list
       * </pre>
       */
      public int getDeletedINodeRef(int index) {
        return deletedINodeRef_.get(index);
      }
      private int deletedINodeRefMemoizedSerializedSize = -1;

      private void initFields() {
        snapshotId_ = 0;
        childrenSize_ = 0;
        isSnapshotRoot_ = false;
        name_ = com.google.protobuf.ByteString.EMPTY;
        snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
        createdListSize_ = 0;
        deletedINode_ = java.util.Collections.emptyList();
        deletedINodeRef_ = java.util.Collections.emptyList();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (hasSnapshotCopy()) {
          if (!getSnapshotCopy().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.writeUInt32(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeUInt32(2, childrenSize_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeBool(3, isSnapshotRoot_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          output.writeBytes(4, name_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          output.writeMessage(5, snapshotCopy_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          output.writeUInt32(6, createdListSize_);
        }
        if (getDeletedINodeList().size() > 0) {
          output.writeRawVarint32(58);
          output.writeRawVarint32(deletedINodeMemoizedSerializedSize);
        }
        for (int i = 0; i < deletedINode_.size(); i++) {
          output.writeUInt64NoTag(deletedINode_.get(i));
        }
        if (getDeletedINodeRefList().size() > 0) {
          output.writeRawVarint32(66);
          output.writeRawVarint32(deletedINodeRefMemoizedSerializedSize);
        }
        for (int i = 0; i < deletedINodeRef_.size(); i++) {
          output.writeUInt32NoTag(deletedINodeRef_.get(i));
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(2, childrenSize_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
            .computeBoolSize(3, isSnapshotRoot_);
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        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
            .computeBytesSize(4, name_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(5, snapshotCopy_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(6, createdListSize_);
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        {
          int dataSize = 0;
          for (int i = 0; i < deletedINode_.size(); i++) {
            dataSize += com.google.protobuf.CodedOutputStream
              .computeUInt64SizeNoTag(deletedINode_.get(i));
          }
          size += dataSize;
          if (!getDeletedINodeList().isEmpty()) {
            size += 1;
            size += com.google.protobuf.CodedOutputStream
                .computeInt32SizeNoTag(dataSize);
          }
          deletedINodeMemoizedSerializedSize = dataSize;
        }
        {
          int dataSize = 0;
          for (int i = 0; i < deletedINodeRef_.size(); i++) {
            dataSize += com.google.protobuf.CodedOutputStream
              .computeUInt32SizeNoTag(deletedINodeRef_.get(i));
          }
          size += dataSize;
          if (!getDeletedINodeRefList().isEmpty()) {
            size += 1;
            size += com.google.protobuf.CodedOutputStream
                .computeInt32SizeNoTag(dataSize);
          }
          deletedINodeRefMemoizedSerializedSize = dataSize;
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.DirectoryDiff}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiffOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DirectoryDiff_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DirectoryDiff_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getSnapshotCopyFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          snapshotId_ = 0;
          bitField0_ = (bitField0_ & ~0x00000001);
          childrenSize_ = 0;
          bitField0_ = (bitField0_ & ~0x00000002);
          isSnapshotRoot_ = false;
          bitField0_ = (bitField0_ & ~0x00000004);
          name_ = com.google.protobuf.ByteString.EMPTY;
          bitField0_ = (bitField0_ & ~0x00000008);
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
          } else {
            snapshotCopyBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000010);
          createdListSize_ = 0;
          bitField0_ = (bitField0_ & ~0x00000020);
          deletedINode_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000040);
          deletedINodeRef_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000080);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DirectoryDiff_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.snapshotId_ = snapshotId_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.childrenSize_ = childrenSize_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
          }
          result.isSnapshotRoot_ = isSnapshotRoot_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
            to_bitField0_ |= 0x00000008;
          }
          result.name_ = name_;
          if (((from_bitField0_ & 0x00000010) == 0x00000010)) {
            to_bitField0_ |= 0x00000010;
          }
          if (snapshotCopyBuilder_ == null) {
            result.snapshotCopy_ = snapshotCopy_;
          } else {
            result.snapshotCopy_ = snapshotCopyBuilder_.build();
          }
          if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
            to_bitField0_ |= 0x00000020;
          }
          result.createdListSize_ = createdListSize_;
          if (((bitField0_ & 0x00000040) == 0x00000040)) {
            deletedINode_ = java.util.Collections.unmodifiableList(deletedINode_);
            bitField0_ = (bitField0_ & ~0x00000040);
          }
          result.deletedINode_ = deletedINode_;
          if (((bitField0_ & 0x00000080) == 0x00000080)) {
            deletedINodeRef_ = java.util.Collections.unmodifiableList(deletedINodeRef_);
            bitField0_ = (bitField0_ & ~0x00000080);
          }
          result.deletedINodeRef_ = deletedINodeRef_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff.getDefaultInstance()) return this;
          if (other.hasSnapshotId()) {
            setSnapshotId(other.getSnapshotId());
          }
          if (other.hasChildrenSize()) {
            setChildrenSize(other.getChildrenSize());
          }
          if (other.hasIsSnapshotRoot()) {
            setIsSnapshotRoot(other.getIsSnapshotRoot());
          }
          if (other.hasName()) {
            setName(other.getName());
          }
          if (other.hasSnapshotCopy()) {
            mergeSnapshotCopy(other.getSnapshotCopy());
          }
          if (other.hasCreatedListSize()) {
            setCreatedListSize(other.getCreatedListSize());
          }
          if (!other.deletedINode_.isEmpty()) {
            if (deletedINode_.isEmpty()) {
              deletedINode_ = other.deletedINode_;
              bitField0_ = (bitField0_ & ~0x00000040);
            } else {
              ensureDeletedINodeIsMutable();
              deletedINode_.addAll(other.deletedINode_);
            }
            onChanged();
          }
          if (!other.deletedINodeRef_.isEmpty()) {
            if (deletedINodeRef_.isEmpty()) {
              deletedINodeRef_ = other.deletedINodeRef_;
              bitField0_ = (bitField0_ & ~0x00000080);
            } else {
              ensureDeletedINodeRefIsMutable();
              deletedINodeRef_.addAll(other.deletedINodeRef_);
            }
            onChanged();
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (hasSnapshotCopy()) {
            if (!getSnapshotCopy().isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // optional uint32 snapshotId = 1;
        private int snapshotId_ ;
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public boolean hasSnapshotId() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public int getSnapshotId() {
          return snapshotId_;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder setSnapshotId(int value) {
          bitField0_ |= 0x00000001;
          snapshotId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder clearSnapshotId() {
          bitField0_ = (bitField0_ & ~0x00000001);
          snapshotId_ = 0;
          onChanged();
          return this;
        }

        // optional uint32 childrenSize = 2;
        private int childrenSize_ ;
        /**
         * <code>optional uint32 childrenSize = 2;</code>
         */
        public boolean hasChildrenSize() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint32 childrenSize = 2;</code>
         */
        public int getChildrenSize() {
          return childrenSize_;
        }
        /**
         * <code>optional uint32 childrenSize = 2;</code>
         */
        public Builder setChildrenSize(int value) {
          bitField0_ |= 0x00000002;
          childrenSize_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 childrenSize = 2;</code>
         */
        public Builder clearChildrenSize() {
          bitField0_ = (bitField0_ & ~0x00000002);
          childrenSize_ = 0;
          onChanged();
          return this;
        }

        // optional bool isSnapshotRoot = 3;
        private boolean isSnapshotRoot_ ;
        /**
         * <code>optional bool isSnapshotRoot = 3;</code>
         */
        public boolean hasIsSnapshotRoot() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional bool isSnapshotRoot = 3;</code>
         */
        public boolean getIsSnapshotRoot() {
          return isSnapshotRoot_;
        }
        /**
         * <code>optional bool isSnapshotRoot = 3;</code>
         */
        public Builder setIsSnapshotRoot(boolean value) {
          bitField0_ |= 0x00000004;
          isSnapshotRoot_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bool isSnapshotRoot = 3;</code>
         */
        public Builder clearIsSnapshotRoot() {
          bitField0_ = (bitField0_ & ~0x00000004);
          isSnapshotRoot_ = false;
          onChanged();
          return this;
        }

        // optional bytes name = 4;
        private com.google.protobuf.ByteString name_ = com.google.protobuf.ByteString.EMPTY;
        /**
         * <code>optional bytes name = 4;</code>
         */
        public boolean hasName() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional bytes name = 4;</code>
         */
        public com.google.protobuf.ByteString getName() {
          return name_;
        }
        /**
         * <code>optional bytes name = 4;</code>
         */
        public Builder setName(com.google.protobuf.ByteString value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000008;
          name_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bytes name = 4;</code>
         */
        public Builder clearName() {
          bitField0_ = (bitField0_ & ~0x00000008);
          name_ = getDefaultInstance().getName();
          onChanged();
          return this;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder> snapshotCopyBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public boolean hasSnapshotCopy() {
          return ((bitField0_ & 0x00000010) == 0x00000010);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory getSnapshotCopy() {
          if (snapshotCopyBuilder_ == null) {
            return snapshotCopy_;
          } else {
            return snapshotCopyBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public Builder setSnapshotCopy(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory value) {
          if (snapshotCopyBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            snapshotCopy_ = value;
            onChanged();
          } else {
            snapshotCopyBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public Builder setSnapshotCopy(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder builderForValue) {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = builderForValue.build();
            onChanged();
          } else {
            snapshotCopyBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public Builder mergeSnapshotCopy(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory value) {
          if (snapshotCopyBuilder_ == null) {
            if (((bitField0_ & 0x00000010) == 0x00000010) &&
                snapshotCopy_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance()) {
              snapshotCopy_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.newBuilder(snapshotCopy_).mergeFrom(value).buildPartial();
            } else {
              snapshotCopy_ = value;
            }
            onChanged();
          } else {
            snapshotCopyBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000010;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public Builder clearSnapshotCopy() {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.getDefaultInstance();
            onChanged();
          } else {
            snapshotCopyBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000010);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder getSnapshotCopyBuilder() {
          bitField0_ |= 0x00000010;
          onChanged();
          return getSnapshotCopyFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder getSnapshotCopyOrBuilder() {
          if (snapshotCopyBuilder_ != null) {
            return snapshotCopyBuilder_.getMessageOrBuilder();
          } else {
            return snapshotCopy_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeDirectory snapshotCopy = 5;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder> 
            getSnapshotCopyFieldBuilder() {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopyBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectoryOrBuilder>(
                    snapshotCopy_,
                    getParentForChildren(),
                    isClean());
            snapshotCopy_ = null;
          }
          return snapshotCopyBuilder_;
        }

        // optional uint32 createdListSize = 6;
        private int createdListSize_ ;
        /**
         * <code>optional uint32 createdListSize = 6;</code>
         */
        public boolean hasCreatedListSize() {
          return ((bitField0_ & 0x00000020) == 0x00000020);
        }
        /**
         * <code>optional uint32 createdListSize = 6;</code>
         */
        public int getCreatedListSize() {
          return createdListSize_;
        }
        /**
         * <code>optional uint32 createdListSize = 6;</code>
         */
        public Builder setCreatedListSize(int value) {
          bitField0_ |= 0x00000020;
          createdListSize_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 createdListSize = 6;</code>
         */
        public Builder clearCreatedListSize() {
          bitField0_ = (bitField0_ & ~0x00000020);
          createdListSize_ = 0;
          onChanged();
          return this;
        }

        // repeated uint64 deletedINode = 7 [packed = true];
        private java.util.List<java.lang.Long> deletedINode_ = java.util.Collections.emptyList();
        private void ensureDeletedINodeIsMutable() {
          if (!((bitField0_ & 0x00000040) == 0x00000040)) {
            deletedINode_ = new java.util.ArrayList<java.lang.Long>(deletedINode_);
            bitField0_ |= 0x00000040;
           }
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public java.util.List<java.lang.Long>
            getDeletedINodeList() {
          return java.util.Collections.unmodifiableList(deletedINode_);
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public int getDeletedINodeCount() {
          return deletedINode_.size();
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public long getDeletedINode(int index) {
          return deletedINode_.get(index);
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public Builder setDeletedINode(
            int index, long value) {
          ensureDeletedINodeIsMutable();
          deletedINode_.set(index, value);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public Builder addDeletedINode(long value) {
          ensureDeletedINodeIsMutable();
          deletedINode_.add(value);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public Builder addAllDeletedINode(
            java.lang.Iterable<? extends java.lang.Long> values) {
          ensureDeletedINodeIsMutable();
          super.addAll(values, deletedINode_);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint64 deletedINode = 7 [packed = true];</code>
         *
         * <pre>
         * id of deleted inodes
         * </pre>
         */
        public Builder clearDeletedINode() {
          deletedINode_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000040);
          onChanged();
          return this;
        }

        // repeated uint32 deletedINodeRef = 8 [packed = true];
        private java.util.List<java.lang.Integer> deletedINodeRef_ = java.util.Collections.emptyList();
        private void ensureDeletedINodeRefIsMutable() {
          if (!((bitField0_ & 0x00000080) == 0x00000080)) {
            deletedINodeRef_ = new java.util.ArrayList<java.lang.Integer>(deletedINodeRef_);
            bitField0_ |= 0x00000080;
           }
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public java.util.List<java.lang.Integer>
            getDeletedINodeRefList() {
          return java.util.Collections.unmodifiableList(deletedINodeRef_);
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public int getDeletedINodeRefCount() {
          return deletedINodeRef_.size();
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public int getDeletedINodeRef(int index) {
          return deletedINodeRef_.get(index);
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public Builder setDeletedINodeRef(
            int index, int value) {
          ensureDeletedINodeRefIsMutable();
          deletedINodeRef_.set(index, value);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public Builder addDeletedINodeRef(int value) {
          ensureDeletedINodeRefIsMutable();
          deletedINodeRef_.add(value);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public Builder addAllDeletedINodeRef(
            java.lang.Iterable<? extends java.lang.Integer> values) {
          ensureDeletedINodeRefIsMutable();
          super.addAll(values, deletedINodeRef_);
          onChanged();
          return this;
        }
        /**
         * <code>repeated uint32 deletedINodeRef = 8 [packed = true];</code>
         *
         * <pre>
         * id of reference nodes in the deleted list
         * </pre>
         */
        public Builder clearDeletedINodeRef() {
          deletedINodeRef_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000080);
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.DirectoryDiff)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.DirectoryDiff)
    }

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

      // optional uint32 snapshotId = 1;
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      boolean hasSnapshotId();
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      int getSnapshotId();

      // optional uint64 fileSize = 2;
      /**
       * <code>optional uint64 fileSize = 2;</code>
       */
      boolean hasFileSize();
      /**
       * <code>optional uint64 fileSize = 2;</code>
       */
      long getFileSize();

      // optional bytes name = 3;
      /**
       * <code>optional bytes name = 3;</code>
       */
      boolean hasName();
      /**
       * <code>optional bytes name = 3;</code>
       */
      com.google.protobuf.ByteString getName();

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      boolean hasSnapshotCopy();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getSnapshotCopy();
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getSnapshotCopyOrBuilder();

      // repeated .hadoop.hdfs.BlockProto blocks = 5;
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> 
          getBlocksList();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index);
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      int getBlocksCount();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
          getBlocksOrBuilderList();
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
          int index);
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.FileDiff}
     */
    public static final class FileDiff extends
        com.google.protobuf.GeneratedMessage
        implements FileDiffOrBuilder {
      // Use FileDiff.newBuilder() to construct.
      private FileDiff(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private FileDiff(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public FileDiff getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private FileDiff(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                bitField0_ |= 0x00000001;
                snapshotId_ = input.readUInt32();
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                fileSize_ = input.readUInt64();
                break;
              }
              case 26: {
                bitField0_ |= 0x00000004;
                name_ = input.readBytes();
                break;
              }
              case 34: {
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder subBuilder = null;
                if (((bitField0_ & 0x00000008) == 0x00000008)) {
                  subBuilder = snapshotCopy_.toBuilder();
                }
                snapshotCopy_ = input.readMessage(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(snapshotCopy_);
                  snapshotCopy_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000008;
                break;
              }
              case 42: {
                if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
                  blocks_ = new java.util.ArrayList<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto>();
                  mutable_bitField0_ |= 0x00000010;
                }
                blocks_.add(input.readMessage(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.PARSER, extensionRegistry));
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          if (((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
            blocks_ = java.util.Collections.unmodifiableList(blocks_);
          }
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_FileDiff_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_FileDiff_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.Builder.class);
      }

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

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

      private int bitField0_;
      // optional uint32 snapshotId = 1;
      public static final int SNAPSHOTID_FIELD_NUMBER = 1;
      private int snapshotId_;
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public boolean hasSnapshotId() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional uint32 snapshotId = 1;</code>
       */
      public int getSnapshotId() {
        return snapshotId_;
      }

      // optional uint64 fileSize = 2;
      public static final int FILESIZE_FIELD_NUMBER = 2;
      private long fileSize_;
      /**
       * <code>optional uint64 fileSize = 2;</code>
       */
      public boolean hasFileSize() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional uint64 fileSize = 2;</code>
       */
      public long getFileSize() {
        return fileSize_;
      }

      // optional bytes name = 3;
      public static final int NAME_FIELD_NUMBER = 3;
      private com.google.protobuf.ByteString name_;
      /**
       * <code>optional bytes name = 3;</code>
       */
      public boolean hasName() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional bytes name = 3;</code>
       */
      public com.google.protobuf.ByteString getName() {
        return name_;
      }

      // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;
      public static final int SNAPSHOTCOPY_FIELD_NUMBER = 4;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile snapshotCopy_;
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      public boolean hasSnapshotCopy() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getSnapshotCopy() {
        return snapshotCopy_;
      }
      /**
       * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getSnapshotCopyOrBuilder() {
        return snapshotCopy_;
      }

      // repeated .hadoop.hdfs.BlockProto blocks = 5;
      public static final int BLOCKS_FIELD_NUMBER = 5;
      private java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> blocks_;
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> getBlocksList() {
        return blocks_;
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      public java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
          getBlocksOrBuilderList() {
        return blocks_;
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      public int getBlocksCount() {
        return blocks_.size();
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index) {
        return blocks_.get(index);
      }
      /**
       * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
       */
      public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
          int index) {
        return blocks_.get(index);
      }

      private void initFields() {
        snapshotId_ = 0;
        fileSize_ = 0L;
        name_ = com.google.protobuf.ByteString.EMPTY;
        snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
        blocks_ = java.util.Collections.emptyList();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (hasSnapshotCopy()) {
          if (!getSnapshotCopy().isInitialized()) {
            memoizedIsInitialized = 0;
            return false;
          }
        }
        for (int i = 0; i < getBlocksCount(); i++) {
          if (!getBlocks(i).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.writeUInt32(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeUInt64(2, fileSize_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeBytes(3, name_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          output.writeMessage(4, snapshotCopy_);
        }
        for (int i = 0; i < blocks_.size(); i++) {
          output.writeMessage(5, blocks_.get(i));
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(1, snapshotId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt64Size(2, fileSize_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
            .computeBytesSize(3, name_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(4, snapshotCopy_);
        }
        for (int i = 0; i < blocks_.size(); i++) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(5, blocks_.get(i));
        }
        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();
      }

      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff 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;
      }
      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.FileDiff}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiffOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_FileDiff_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_FileDiff_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.Builder.class);
        }

        // Construct using org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getSnapshotCopyFieldBuilder();
            getBlocksFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          snapshotId_ = 0;
          bitField0_ = (bitField0_ & ~0x00000001);
          fileSize_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000002);
          name_ = com.google.protobuf.ByteString.EMPTY;
          bitField0_ = (bitField0_ & ~0x00000004);
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
          } else {
            snapshotCopyBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000008);
          if (blocksBuilder_ == null) {
            blocks_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000010);
          } else {
            blocksBuilder_.clear();
          }
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_FileDiff_descriptor;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.snapshotId_ = snapshotId_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.fileSize_ = fileSize_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
          }
          result.name_ = name_;
          if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
            to_bitField0_ |= 0x00000008;
          }
          if (snapshotCopyBuilder_ == null) {
            result.snapshotCopy_ = snapshotCopy_;
          } else {
            result.snapshotCopy_ = snapshotCopyBuilder_.build();
          }
          if (blocksBuilder_ == null) {
            if (((bitField0_ & 0x00000010) == 0x00000010)) {
              blocks_ = java.util.Collections.unmodifiableList(blocks_);
              bitField0_ = (bitField0_ & ~0x00000010);
            }
            result.blocks_ = blocks_;
          } else {
            result.blocks_ = blocksBuilder_.build();
          }
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff.getDefaultInstance()) return this;
          if (other.hasSnapshotId()) {
            setSnapshotId(other.getSnapshotId());
          }
          if (other.hasFileSize()) {
            setFileSize(other.getFileSize());
          }
          if (other.hasName()) {
            setName(other.getName());
          }
          if (other.hasSnapshotCopy()) {
            mergeSnapshotCopy(other.getSnapshotCopy());
          }
          if (blocksBuilder_ == null) {
            if (!other.blocks_.isEmpty()) {
              if (blocks_.isEmpty()) {
                blocks_ = other.blocks_;
                bitField0_ = (bitField0_ & ~0x00000010);
              } else {
                ensureBlocksIsMutable();
                blocks_.addAll(other.blocks_);
              }
              onChanged();
            }
          } else {
            if (!other.blocks_.isEmpty()) {
              if (blocksBuilder_.isEmpty()) {
                blocksBuilder_.dispose();
                blocksBuilder_ = null;
                blocks_ = other.blocks_;
                bitField0_ = (bitField0_ & ~0x00000010);
                blocksBuilder_ = 
                  com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                     getBlocksFieldBuilder() : null;
              } else {
                blocksBuilder_.addAllMessages(other.blocks_);
              }
            }
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (hasSnapshotCopy()) {
            if (!getSnapshotCopy().isInitialized()) {
              
              return false;
            }
          }
          for (int i = 0; i < getBlocksCount(); i++) {
            if (!getBlocks(i).isInitialized()) {
              
              return false;
            }
          }
          return true;
        }

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

        // optional uint32 snapshotId = 1;
        private int snapshotId_ ;
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public boolean hasSnapshotId() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public int getSnapshotId() {
          return snapshotId_;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder setSnapshotId(int value) {
          bitField0_ |= 0x00000001;
          snapshotId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 snapshotId = 1;</code>
         */
        public Builder clearSnapshotId() {
          bitField0_ = (bitField0_ & ~0x00000001);
          snapshotId_ = 0;
          onChanged();
          return this;
        }

        // optional uint64 fileSize = 2;
        private long fileSize_ ;
        /**
         * <code>optional uint64 fileSize = 2;</code>
         */
        public boolean hasFileSize() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint64 fileSize = 2;</code>
         */
        public long getFileSize() {
          return fileSize_;
        }
        /**
         * <code>optional uint64 fileSize = 2;</code>
         */
        public Builder setFileSize(long value) {
          bitField0_ |= 0x00000002;
          fileSize_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 fileSize = 2;</code>
         */
        public Builder clearFileSize() {
          bitField0_ = (bitField0_ & ~0x00000002);
          fileSize_ = 0L;
          onChanged();
          return this;
        }

        // optional bytes name = 3;
        private com.google.protobuf.ByteString name_ = com.google.protobuf.ByteString.EMPTY;
        /**
         * <code>optional bytes name = 3;</code>
         */
        public boolean hasName() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public com.google.protobuf.ByteString getName() {
          return name_;
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public Builder setName(com.google.protobuf.ByteString value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
          name_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional bytes name = 3;</code>
         */
        public Builder clearName() {
          bitField0_ = (bitField0_ & ~0x00000004);
          name_ = getDefaultInstance().getName();
          onChanged();
          return this;
        }

        // optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder> snapshotCopyBuilder_;
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public boolean hasSnapshotCopy() {
          return ((bitField0_ & 0x00000008) == 0x00000008);
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile getSnapshotCopy() {
          if (snapshotCopyBuilder_ == null) {
            return snapshotCopy_;
          } else {
            return snapshotCopyBuilder_.getMessage();
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public Builder setSnapshotCopy(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile value) {
          if (snapshotCopyBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            snapshotCopy_ = value;
            onChanged();
          } else {
            snapshotCopyBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public Builder setSnapshotCopy(
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder builderForValue) {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = builderForValue.build();
            onChanged();
          } else {
            snapshotCopyBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public Builder mergeSnapshotCopy(org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile value) {
          if (snapshotCopyBuilder_ == null) {
            if (((bitField0_ & 0x00000008) == 0x00000008) &&
                snapshotCopy_ != org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance()) {
              snapshotCopy_ =
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.newBuilder(snapshotCopy_).mergeFrom(value).buildPartial();
            } else {
              snapshotCopy_ = value;
            }
            onChanged();
          } else {
            snapshotCopyBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000008;
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public Builder clearSnapshotCopy() {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopy_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.getDefaultInstance();
            onChanged();
          } else {
            snapshotCopyBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000008);
          return this;
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder getSnapshotCopyBuilder() {
          bitField0_ |= 0x00000008;
          onChanged();
          return getSnapshotCopyFieldBuilder().getBuilder();
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder getSnapshotCopyOrBuilder() {
          if (snapshotCopyBuilder_ != null) {
            return snapshotCopyBuilder_.getMessageOrBuilder();
          } else {
            return snapshotCopy_;
          }
        }
        /**
         * <code>optional .hadoop.hdfs.fsimage.INodeSection.INodeFile snapshotCopy = 4;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder> 
            getSnapshotCopyFieldBuilder() {
          if (snapshotCopyBuilder_ == null) {
            snapshotCopyBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile.Builder, org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFileOrBuilder>(
                    snapshotCopy_,
                    getParentForChildren(),
                    isClean());
            snapshotCopy_ = null;
          }
          return snapshotCopyBuilder_;
        }

        // repeated .hadoop.hdfs.BlockProto blocks = 5;
        private java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> blocks_ =
          java.util.Collections.emptyList();
        private void ensureBlocksIsMutable() {
          if (!((bitField0_ & 0x00000010) == 0x00000010)) {
            blocks_ = new java.util.ArrayList<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto>(blocks_);
            bitField0_ |= 0x00000010;
           }
        }

        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> blocksBuilder_;

        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> getBlocksList() {
          if (blocksBuilder_ == null) {
            return java.util.Collections.unmodifiableList(blocks_);
          } else {
            return blocksBuilder_.getMessageList();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public int getBlocksCount() {
          if (blocksBuilder_ == null) {
            return blocks_.size();
          } else {
            return blocksBuilder_.getCount();
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto getBlocks(int index) {
          if (blocksBuilder_ == null) {
            return blocks_.get(index);
          } else {
            return blocksBuilder_.getMessage(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder setBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.set(index, value);
            onChanged();
          } else {
            blocksBuilder_.setMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder setBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.set(index, builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.setMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder addBlocks(org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.add(value);
            onChanged();
          } else {
            blocksBuilder_.addMessage(value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder addBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto value) {
          if (blocksBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureBlocksIsMutable();
            blocks_.add(index, value);
            onChanged();
          } else {
            blocksBuilder_.addMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder addBlocks(
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.add(builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.addMessage(builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder addBlocks(
            int index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder builderForValue) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.add(index, builderForValue.build());
            onChanged();
          } else {
            blocksBuilder_.addMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder addAllBlocks(
            java.lang.Iterable<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto> values) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            super.addAll(values, blocks_);
            onChanged();
          } else {
            blocksBuilder_.addAllMessages(values);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder clearBlocks() {
          if (blocksBuilder_ == null) {
            blocks_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000010);
            onChanged();
          } else {
            blocksBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public Builder removeBlocks(int index) {
          if (blocksBuilder_ == null) {
            ensureBlocksIsMutable();
            blocks_.remove(index);
            onChanged();
          } else {
            blocksBuilder_.remove(index);
          }
          return this;
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder getBlocksBuilder(
            int index) {
          return getBlocksFieldBuilder().getBuilder(index);
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder getBlocksOrBuilder(
            int index) {
          if (blocksBuilder_ == null) {
            return blocks_.get(index);  } else {
            return blocksBuilder_.getMessageOrBuilder(index);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public java.util.List<? extends org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
             getBlocksOrBuilderList() {
          if (blocksBuilder_ != null) {
            return blocksBuilder_.getMessageOrBuilderList();
          } else {
            return java.util.Collections.unmodifiableList(blocks_);
          }
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder addBlocksBuilder() {
          return getBlocksFieldBuilder().addBuilder(
              org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder addBlocksBuilder(
            int index) {
          return getBlocksFieldBuilder().addBuilder(
              index, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.getDefaultInstance());
        }
        /**
         * <code>repeated .hadoop.hdfs.BlockProto blocks = 5;</code>
         */
        public java.util.List<org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder> 
             getBlocksBuilderList() {
          return getBlocksFieldBuilder().getBuilderList();
        }
        private com.google.protobuf.RepeatedFieldBuilder<
            org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder> 
            getBlocksFieldBuilder() {
          if (blocksBuilder_ == null) {
            blocksBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
                org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto.Builder, org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProtoOrBuilder>(
                    blocks_,
                    ((bitField0_ & 0x00000010) == 0x00000010),
                    getParentForChildren(),
                    isClean());
            blocks_ = null;
          }
          return blocksBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.FileDiff)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.FileDiff)
    }

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

      // required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;
      /**
       * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
       */
      boolean hasType();
      /**
       * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
       */
      org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type getType();

      // optional uint64 inodeId = 2;
      /**
       * <code>optional uint64 inodeId = 2;</code>
       */
      boolean hasInodeId();
      /**
       * <code>optional uint64 inodeId = 2;</code>
       */
      long getInodeId();

      // optional uint32 numOfDiff = 3;
      /**
       * <code>optional uint32 numOfDiff = 3;</code>
       */
      boolean hasNumOfDiff();
      /**
       * <code>optional uint32 numOfDiff = 3;</code>
       */
      int getNumOfDiff();
    }
    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry}
     */
    public static final class DiffEntry extends
        com.google.protobuf.GeneratedMessage
        implements DiffEntryOrBuilder {
      // Use DiffEntry.newBuilder() to construct.
      private DiffEntry(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private DiffEntry(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

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

      public DiffEntry getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private DiffEntry(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                int rawValue = input.readEnum();
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type value = org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type.valueOf(rawValue);
                if (value == null) {
                  unknownFields.mergeVarintField(1, rawValue);
                } else {
                  bitField0_ |= 0x00000001;
                  type_ = value;
                }
                break;
              }
              case 16: {
                bitField0_ |= 0x00000002;
                inodeId_ = input.readUInt64();
                break;
              }
              case 24: {
                bitField0_ |= 0x00000004;
                numOfDiff_ = input.readUInt32();
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DiffEntry_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DiffEntry_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.class, org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Builder.class);
      }

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

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

      /**
       * Protobuf enum {@code hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type}
       */
      public enum Type
          implements com.google.protobuf.ProtocolMessageEnum {
        /**
         * <code>FILEDIFF = 1;</code>
         */
        FILEDIFF(0, 1),
        /**
         * <code>DIRECTORYDIFF = 2;</code>
         */
        DIRECTORYDIFF(1, 2),
        ;

        /**
         * <code>FILEDIFF = 1;</code>
         */
        public static final int FILEDIFF_VALUE = 1;
        /**
         * <code>DIRECTORYDIFF = 2;</code>
         */
        public static final int DIRECTORYDIFF_VALUE = 2;


        public final int getNumber() { return value; }

        public static Type valueOf(int value) {
          switch (value) {
            case 1: return FILEDIFF;
            case 2: return DIRECTORYDIFF;
            default: return null;
          }
        }

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

        public final com.google.protobuf.Descriptors.EnumValueDescriptor
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          return getDescriptor().getValues().get(index);
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        public final com.google.protobuf.Descriptors.EnumDescriptor
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          return getDescriptor();
        }
        public static final com.google.protobuf.Descriptors.EnumDescriptor
            getDescriptor() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.getDescriptor().getEnumTypes().get(0);
        }

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

        public static Type valueOf(
            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
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        private final int value;

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

        // @@protoc_insertion_point(enum_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type)
      }

      private int bitField0_;
      // required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;
      public static final int TYPE_FIELD_NUMBER = 1;
      private org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type type_;
      /**
       * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
       */
      public boolean hasType() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
       */
      public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type getType() {
        return type_;
      }

      // optional uint64 inodeId = 2;
      public static final int INODEID_FIELD_NUMBER = 2;
      private long inodeId_;
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       * <code>optional uint64 inodeId = 2;</code>
       */
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      /**
       * <code>optional uint64 inodeId = 2;</code>
       */
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        return inodeId_;
      }

      // optional uint32 numOfDiff = 3;
      public static final int NUMOFDIFF_FIELD_NUMBER = 3;
      private int numOfDiff_;
      /**
       * <code>optional uint32 numOfDiff = 3;</code>
       */
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        return ((bitField0_ & 0x00000004) == 0x00000004);
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      /**
       * <code>optional uint32 numOfDiff = 3;</code>
       */
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        return numOfDiff_;
      }

      private void initFields() {
        type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type.FILEDIFF;
        inodeId_ = 0L;
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          return false;
        }
        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
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        getSerializedSize();
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        if (((bitField0_ & 0x00000004) == 0x00000004)) {
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        getUnknownFields().writeTo(output);
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      private int memoizedSerializedSize = -1;
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      @java.lang.Override
      protected java.lang.Object writeReplace()
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        return super.writeReplace();
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      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry 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;
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      /**
       * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry}
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      public static final class Builder extends
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        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
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        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
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        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type.FILEDIFF;
          bitField0_ = (bitField0_ & ~0x00000001);
          inodeId_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000002);
          numOfDiff_ = 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.server.namenode.FsImageProto.internal_static_hadoop_hdfs_fsimage_SnapshotDiffSection_DiffEntry_descriptor;
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        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry getDefaultInstanceForType() {
          return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.getDefaultInstance();
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry build() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry buildPartial() {
          org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry result = new org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
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          result.type_ = type_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
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          result.inodeId_ = inodeId_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
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          result.numOfDiff_ = numOfDiff_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry) {
            return mergeFrom((org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry other) {
          if (other == org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.getDefaultInstance()) return this;
          if (other.hasType()) {
            setType(other.getType());
          }
          if (other.hasInodeId()) {
            setInodeId(other.getInodeId());
          }
          if (other.hasNumOfDiff()) {
            setNumOfDiff(other.getNumOfDiff());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (!hasType()) {
            
            return false;
          }
          return true;
        }

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

        // required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;
        private org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type.FILEDIFF;
        /**
         * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
         */
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          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
         */
        public org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type getType() {
          return type_;
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
         */
        public Builder setType(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type value) {
          if (value == null) {
            throw new NullPointerException();
          }
          bitField0_ |= 0x00000001;
          type_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required .hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry.Type type = 1;</code>
         */
        public Builder clearType() {
          bitField0_ = (bitField0_ & ~0x00000001);
          type_ = org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type.FILEDIFF;
          onChanged();
          return this;
        }

        // optional uint64 inodeId = 2;
        private long inodeId_ ;
        /**
         * <code>optional uint64 inodeId = 2;</code>
         */
        public boolean hasInodeId() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>optional uint64 inodeId = 2;</code>
         */
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          return inodeId_;
        }
        /**
         * <code>optional uint64 inodeId = 2;</code>
         */
        public Builder setInodeId(long value) {
          bitField0_ |= 0x00000002;
          inodeId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 inodeId = 2;</code>
         */
        public Builder clearInodeId() {
          bitField0_ = (bitField0_ & ~0x00000002);
          inodeId_ = 0L;
          onChanged();
          return this;
        }

        // optional uint32 numOfDiff = 3;
        private int numOfDiff_ ;
        /**
         * <code>optional uint32 numOfDiff = 3;</code>
         */
        public boolean hasNumOfDiff() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>optional uint32 numOfDiff = 3;</code>
         */
        public int getNumOfDiff() {
          return numOfDiff_;
        }
        /**
         * <code>optional uint32 numOfDiff = 3;</code>
         */
        public Builder setNumOfDiff(int value) {
          bitField0_ |= 0x00000004;
          numOfDiff_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint32 numOfDiff = 3;</code>
         */
        public Builder clearNumOfDiff() {
          bitField0_ = (bitField0_ & ~0x00000004);
          numOfDiff_ = 0;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry)
      }

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

      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SnapshotDiffSection.DiffEntry)
    }

    private void initFields() {
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
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    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
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    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection prototype) {
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    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
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    /**
     * Protobuf type {@code hadoop.hdfs.fsimage.SnapshotDiffSection}
     *
     * <pre>
     **
     * This section records information about snapshot diffs
     * NAME: SNAPSHOT_DIFF
     * </pre>
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      public Builder clone() {
        return create().mergeFrom(buildPartial());
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        return org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.getDefaultInstance();
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        if (!result.isInitialized()) {
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        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection) {
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          return this;
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      public Builder mergeFrom(org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection other) {
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          parsedMessage = (org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection) e.getUnfinishedMessage();
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          owner_ = "";
          bitField0_ = (bitField0_ & ~0x00000002);
          renewer_ = "";
          bitField0_ = (bitField0_ & ~0x00000004);
          realUser_ = "";
          bitField0_ = (bitField0_ & ~0x00000008);
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          if (other.hasVersion()) {
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            bitField0_ |= 0x00000002;
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            onChanged();
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        public final boolean isInitialized() {
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        public Builder mergeFrom(
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            if (parsedMessage != null) {
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          return this;
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        private int bitField0_;

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    throw new NullPointerException();
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  bitField0_ |= 0x00000002;
          owner_ = value;
          onChanged();
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        /**
         * <code>optional string owner = 2;</code>
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        public Builder clearOwner() {
          bitField0_ = (bitField0_ & ~0x00000002);
          owner_ = getDefaultInstance().getOwner();
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         * <code>optional string renewer = 3;</code>
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        /**
         * <code>optional string renewer = 3;</code>
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        public Builder setRenewer(
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000004;
          renewer_ = value;
          onChanged();
          return this;
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        /**
         * <code>optional string renewer = 3;</code>
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        public Builder clearRenewer() {
          bitField0_ = (bitField0_ & ~0x00000004);
          renewer_ = getDefaultInstance().getRenewer();
          onChanged();
          return this;
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        /**
         * <code>optional string renewer = 3;</code>
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        public Builder setRenewerBytes(
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          if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000004;
          renewer_ = value;
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        // optional string realUser = 4;
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          onChanged();
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          sequenceNumber_ = value;
          onChanged();
          return this;
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         * <code>optional uint32 sequenceNumber = 7;</code>
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        public Builder clearSequenceNumber() {
          bitField0_ = (bitField0_ & ~0x00000040);
          sequenceNumber_ = 0;
          onChanged();
          return this;
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        // optional uint32 masterKeyId = 8;
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        /**
         * <code>optional uint32 masterKeyId = 8;</code>
         */
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          masterKeyId_ = value;
          onChanged();
          return this;
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        /**
         * <code>optional uint32 masterKeyId = 8;</code>
         */
        public Builder clearMasterKeyId() {
          bitField0_ = (bitField0_ & ~0x00000080);
          masterKeyId_ = 0;
          onChanged();
          return this;
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        // optional uint64 expiryDate = 9;
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        /**
         * <code>optional uint64 expiryDate = 9;</code>
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         * <code>optional uint64 expiryDate = 9;</code>
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        /**
         * <code>optional uint64 expiryDate = 9;</code>
         */
        public Builder setExpiryDate(long value) {
          bitField0_ |= 0x00000100;
          expiryDate_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>optional uint64 expiryDate = 9;</code>
         */
        public Builder clearExpiryDate() {
          bitField0_ = (bitField0_ & ~0x00000100);
          expiryDate_ = 0L;
          onChanged();
          return this;
        }

        // @@protoc_insertion_point(builder_scope:hadoop.hdfs.fsimage.SecretManagerSection.PersistToken)
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      // @@protoc_insertion_point(class_scope:hadoop.hdfs.fsimage.SecretManagerSection.PersistToken)
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    private int currentId_;
    /**
     * <code>optional uint32 currentId = 1;</code>
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     * <code>optional uint32 currentId = 1;</code>
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     */
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     * <code>optional uint32 numKeys = 3;</code>
     */
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     * <code>optional uint32 numKeys = 3;</code>
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     *
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     * repeated PersistToken tokens
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    /**
     * <code>optional uint32 numTokens = 4;</code>
     *
     * <pre>
     * repeated DelegationKey keys
     * repeated PersistToken tokens
     * </pre>
     */
    public int getNumTokens() {
      return numTokens_;
    }

    private void initFields() {
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      tokenSequenceNumber_ = 0;
      numKeys_ = 0;
      numTokens_ = 0;
    }
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      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
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        output.writeUInt32(1, currentId_);
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      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeUInt32(2, tokenSequenceNumber_);
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      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeUInt32(3, numKeys_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeUInt32(4, numTokens_);
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
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      size = 0;
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