FileSystemStoragePathSourceConfigProtos.java

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

package com.tencent.angel.config;

public final class FileSystemStoragePathSourceConfigProtos {
  private FileSystemStoragePathSourceConfigProtos() {}
  public static void registerAllExtensions(
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  }

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    registerAllExtensions(
        (com.google.protobuf.ExtensionRegistryLite) registry);
  }
  public interface FileSystemStoragePathSourceConfigOrBuilder extends
      // @@protoc_insertion_point(interface_extends:angel.FileSystemStoragePathSourceConfig)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    java.util.List<com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor> 
        getServablesList();
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor getServables(int index);
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    int getServablesCount();
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    java.util.List<? extends com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder> 
        getServablesOrBuilderList();
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder getServablesOrBuilder(
        int index);

    /**
     * <pre>
     * A single servable name/base_path pair to monitor.
     * DEPRECATED: Use 'servables' instead.
     * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
     * </pre>
     *
     * <code>string servable_name = 1 [deprecated = true];</code>
     */
    @java.lang.Deprecated java.lang.String getServableName();
    /**
     * <pre>
     * A single servable name/base_path pair to monitor.
     * DEPRECATED: Use 'servables' instead.
     * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
     * </pre>
     *
     * <code>string servable_name = 1 [deprecated = true];</code>
     */
    @java.lang.Deprecated com.google.protobuf.ByteString
        getServableNameBytes();

    /**
     * <code>string base_path = 2 [deprecated = true];</code>
     */
    @java.lang.Deprecated java.lang.String getBasePath();
    /**
     * <code>string base_path = 2 [deprecated = true];</code>
     */
    @java.lang.Deprecated com.google.protobuf.ByteString
        getBasePathBytes();

    /**
     * <pre>
     * How long to wait between file-system polling to look for children of
     * 'base_path', in seconds.
     * For testing use only: a negative value disables the polling thread.
     * </pre>
     *
     * <code>int64 file_system_poll_wait_seconds = 3;</code>
     */
    long getFileSystemPollWaitSeconds();

    /**
     * <pre>
     * If true, then FileSystemStoragePathSource::Create() and ::UpdateConfig()
     * fail if, for any configured servables, the file system doesn't currently
     * contain at least one version under the base path.
     * (Otherwise, it will emit a warning and keep pinging the file system to
     * check for a version to appear later.)
     * </pre>
     *
     * <code>bool fail_if_zero_versions_at_startup = 4;</code>
     */
    boolean getFailIfZeroVersionsAtStartup();
  }
  /**
   * <pre>
   * Config proto for FileSystemStoragePathSource.
   * </pre>
   *
   * Protobuf type {@code angel.FileSystemStoragePathSourceConfig}
   */
  public  static final class FileSystemStoragePathSourceConfig extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:angel.FileSystemStoragePathSourceConfig)
      FileSystemStoragePathSourceConfigOrBuilder {
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    // Use FileSystemStoragePathSourceConfig.newBuilder() to construct.
    private FileSystemStoragePathSourceConfig(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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    private FileSystemStoragePathSourceConfig() {
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      servableName_ = "";
      basePath_ = "";
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       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
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      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
       */
      com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.AllOrBuilder getAllOrBuilder();

      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
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       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
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      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
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      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.PolicyChoiceCase getPolicyChoiceCase();
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    /**
     * <pre>
     * A policy that dictates which version(s) of a servable should be served.
     * </pre>
     *
     * Protobuf type {@code angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy}
     */
    public  static final class ServableVersionPolicy extends
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        // @@protoc_insertion_point(message_implements:angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy)
        ServableVersionPolicyOrBuilder {
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           return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_;
        }
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance();
      }

      public static final int SPECIFIC_FIELD_NUMBER = 102;
      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
      public boolean hasSpecific() {
        return policyChoiceCase_ == 102;
      }
      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific getSpecific() {
        if (policyChoiceCase_ == 102) {
           return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_;
        }
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
      }
      /**
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.SpecificOrBuilder getSpecificOrBuilder() {
        if (policyChoiceCase_ == 102) {
           return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_;
        }
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
      }

      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized == 1) return true;
        if (isInitialized == 0) return false;

        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        if (policyChoiceCase_ == 100) {
          output.writeMessage(100, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_);
        }
        if (policyChoiceCase_ == 101) {
          output.writeMessage(101, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_);
        }
        if (policyChoiceCase_ == 102) {
          output.writeMessage(102, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_);
        }
        unknownFields.writeTo(output);
      }

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

        size = 0;
        if (policyChoiceCase_ == 100) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(100, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_);
        }
        if (policyChoiceCase_ == 101) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(101, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_);
        }
        if (policyChoiceCase_ == 102) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(102, (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_);
        }
        size += unknownFields.getSerializedSize();
        memoizedSize = size;
        return size;
      }

      @java.lang.Override
      public boolean equals(final java.lang.Object obj) {
        if (obj == this) {
         return true;
        }
        if (!(obj instanceof com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy)) {
          return super.equals(obj);
        }
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy other = (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy) obj;

        boolean result = true;
        result = result && getPolicyChoiceCase().equals(
            other.getPolicyChoiceCase());
        if (!result) return false;
        switch (policyChoiceCase_) {
          case 100:
            result = result && getLatest()
                .equals(other.getLatest());
            break;
          case 101:
            result = result && getAll()
                .equals(other.getAll());
            break;
          case 102:
            result = result && getSpecific()
                .equals(other.getSpecific());
            break;
          case 0:
          default:
        }
        result = result && unknownFields.equals(other.unknownFields);
        return result;
      }

      @java.lang.Override
      public int hashCode() {
        if (memoizedHashCode != 0) {
          return memoizedHashCode;
        }
        int hash = 41;
        hash = (19 * hash) + getDescriptor().hashCode();
        switch (policyChoiceCase_) {
          case 100:
            hash = (37 * hash) + LATEST_FIELD_NUMBER;
            hash = (53 * hash) + getLatest().hashCode();
            break;
          case 101:
            hash = (37 * hash) + ALL_FIELD_NUMBER;
            hash = (53 * hash) + getAll().hashCode();
            break;
          case 102:
            hash = (37 * hash) + SPECIFIC_FIELD_NUMBER;
            hash = (53 * hash) + getSpecific().hashCode();
            break;
          case 0:
          default:
        }
        hash = (29 * hash) + unknownFields.hashCode();
        memoizedHashCode = hash;
        return hash;
      }

      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          java.nio.ByteBuffer data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          java.nio.ByteBuffer data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input, extensionRegistry);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseDelimitedWithIOException(PARSER, input);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input);
      }
      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input, extensionRegistry);
      }

      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder() {
        return DEFAULT_INSTANCE.toBuilder();
      }
      public static Builder newBuilder(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy prototype) {
        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
      }
      public Builder toBuilder() {
        return this == DEFAULT_INSTANCE
            ? new Builder() : new Builder().mergeFrom(this);
      }

      @java.lang.Override
      protected Builder newBuilderForType(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        Builder builder = new Builder(parent);
        return builder;
      }
      /**
       * <pre>
       * A policy that dictates which version(s) of a servable should be served.
       * </pre>
       *
       * Protobuf type {@code angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
          // @@protoc_insertion_point(builder_implements:angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy)
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicyOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_ServableVersionPolicy_descriptor;
        }

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_ServableVersionPolicy_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.class, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Builder.class);
        }

        // Construct using com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessageV3
                  .alwaysUseFieldBuilders) {
          }
        }
        public Builder clear() {
          super.clear();
          policyChoiceCase_ = 0;
          policyChoice_ = null;
          return this;
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_ServableVersionPolicy_descriptor;
        }

        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy getDefaultInstanceForType() {
          return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.getDefaultInstance();
        }

        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy build() {
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy buildPartial() {
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy result = new com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy(this);
          if (policyChoiceCase_ == 100) {
            if (latestBuilder_ == null) {
              result.policyChoice_ = policyChoice_;
            } else {
              result.policyChoice_ = latestBuilder_.build();
            }
          }
          if (policyChoiceCase_ == 101) {
            if (allBuilder_ == null) {
              result.policyChoice_ = policyChoice_;
            } else {
              result.policyChoice_ = allBuilder_.build();
            }
          }
          if (policyChoiceCase_ == 102) {
            if (specificBuilder_ == null) {
              result.policyChoice_ = policyChoice_;
            } else {
              result.policyChoice_ = specificBuilder_.build();
            }
          }
          result.policyChoiceCase_ = policyChoiceCase_;
          onBuilt();
          return result;
        }

        public Builder clone() {
          return (Builder) super.clone();
        }
        public Builder setField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            java.lang.Object value) {
          return (Builder) super.setField(field, value);
        }
        public Builder clearField(
            com.google.protobuf.Descriptors.FieldDescriptor field) {
          return (Builder) super.clearField(field);
        }
        public Builder clearOneof(
            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
          return (Builder) super.clearOneof(oneof);
        }
        public Builder setRepeatedField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            int index, java.lang.Object value) {
          return (Builder) super.setRepeatedField(field, index, value);
        }
        public Builder addRepeatedField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            java.lang.Object value) {
          return (Builder) super.addRepeatedField(field, value);
        }
        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy) {
            return mergeFrom((com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy other) {
          if (other == com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.getDefaultInstance()) return this;
          switch (other.getPolicyChoiceCase()) {
            case LATEST: {
              mergeLatest(other.getLatest());
              break;
            }
            case ALL: {
              mergeAll(other.getAll());
              break;
            }
            case SPECIFIC: {
              mergeSpecific(other.getSpecific());
              break;
            }
            case POLICYCHOICE_NOT_SET: {
              break;
            }
          }
          this.mergeUnknownFields(other.unknownFields);
          onChanged();
          return this;
        }

        public final boolean isInitialized() {
          return true;
        }

        public Builder mergeFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws java.io.IOException {
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy parsedMessage = null;
          try {
            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            parsedMessage = (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy) e.getUnfinishedMessage();
            throw e.unwrapIOException();
          } finally {
            if (parsedMessage != null) {
              mergeFrom(parsedMessage);
            }
          }
          return this;
        }
        private int policyChoiceCase_ = 0;
        private java.lang.Object policyChoice_;
        public PolicyChoiceCase
            getPolicyChoiceCase() {
          return PolicyChoiceCase.forNumber(
              policyChoiceCase_);
        }

        public Builder clearPolicyChoice() {
          policyChoiceCase_ = 0;
          policyChoice_ = null;
          onChanged();
          return this;
        }


        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.LatestOrBuilder> latestBuilder_;
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public boolean hasLatest() {
          return policyChoiceCase_ == 100;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest getLatest() {
          if (latestBuilder_ == null) {
            if (policyChoiceCase_ == 100) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.getDefaultInstance();
          } else {
            if (policyChoiceCase_ == 100) {
              return latestBuilder_.getMessage();
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public Builder setLatest(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest value) {
          if (latestBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            policyChoice_ = value;
            onChanged();
          } else {
            latestBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 100;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public Builder setLatest(
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.Builder builderForValue) {
          if (latestBuilder_ == null) {
            policyChoice_ = builderForValue.build();
            onChanged();
          } else {
            latestBuilder_.setMessage(builderForValue.build());
          }
          policyChoiceCase_ = 100;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public Builder mergeLatest(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest value) {
          if (latestBuilder_ == null) {
            if (policyChoiceCase_ == 100 &&
                policyChoice_ != com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.getDefaultInstance()) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.newBuilder((com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_)
                  .mergeFrom(value).buildPartial();
            } else {
              policyChoice_ = value;
            }
            onChanged();
          } else {
            if (policyChoiceCase_ == 100) {
              latestBuilder_.mergeFrom(value);
            }
            latestBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 100;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public Builder clearLatest() {
          if (latestBuilder_ == null) {
            if (policyChoiceCase_ == 100) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
              onChanged();
            }
          } else {
            if (policyChoiceCase_ == 100) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
            }
            latestBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.Builder getLatestBuilder() {
          return getLatestFieldBuilder().getBuilder();
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.LatestOrBuilder getLatestOrBuilder() {
          if ((policyChoiceCase_ == 100) && (latestBuilder_ != null)) {
            return latestBuilder_.getMessageOrBuilder();
          } else {
            if (policyChoiceCase_ == 100) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest latest = 100;</code>
         */
        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.LatestOrBuilder> 
            getLatestFieldBuilder() {
          if (latestBuilder_ == null) {
            if (!(policyChoiceCase_ == 100)) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.getDefaultInstance();
            }
            latestBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.LatestOrBuilder>(
                    (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Latest) policyChoice_,
                    getParentForChildren(),
                    isClean());
            policyChoice_ = null;
          }
          policyChoiceCase_ = 100;
          onChanged();;
          return latestBuilder_;
        }

        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.AllOrBuilder> allBuilder_;
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public boolean hasAll() {
          return policyChoiceCase_ == 101;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All getAll() {
          if (allBuilder_ == null) {
            if (policyChoiceCase_ == 101) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance();
          } else {
            if (policyChoiceCase_ == 101) {
              return allBuilder_.getMessage();
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public Builder setAll(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All value) {
          if (allBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            policyChoice_ = value;
            onChanged();
          } else {
            allBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 101;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public Builder setAll(
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.Builder builderForValue) {
          if (allBuilder_ == null) {
            policyChoice_ = builderForValue.build();
            onChanged();
          } else {
            allBuilder_.setMessage(builderForValue.build());
          }
          policyChoiceCase_ = 101;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public Builder mergeAll(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All value) {
          if (allBuilder_ == null) {
            if (policyChoiceCase_ == 101 &&
                policyChoice_ != com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance()) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.newBuilder((com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_)
                  .mergeFrom(value).buildPartial();
            } else {
              policyChoice_ = value;
            }
            onChanged();
          } else {
            if (policyChoiceCase_ == 101) {
              allBuilder_.mergeFrom(value);
            }
            allBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 101;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public Builder clearAll() {
          if (allBuilder_ == null) {
            if (policyChoiceCase_ == 101) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
              onChanged();
            }
          } else {
            if (policyChoiceCase_ == 101) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
            }
            allBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.Builder getAllBuilder() {
          return getAllFieldBuilder().getBuilder();
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.AllOrBuilder getAllOrBuilder() {
          if ((policyChoiceCase_ == 101) && (allBuilder_ != null)) {
            return allBuilder_.getMessageOrBuilder();
          } else {
            if (policyChoiceCase_ == 101) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All all = 101;</code>
         */
        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.AllOrBuilder> 
            getAllFieldBuilder() {
          if (allBuilder_ == null) {
            if (!(policyChoiceCase_ == 101)) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.getDefaultInstance();
            }
            allBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.AllOrBuilder>(
                    (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.All) policyChoice_,
                    getParentForChildren(),
                    isClean());
            policyChoice_ = null;
          }
          policyChoiceCase_ = 101;
          onChanged();;
          return allBuilder_;
        }

        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.SpecificOrBuilder> specificBuilder_;
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public boolean hasSpecific() {
          return policyChoiceCase_ == 102;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific getSpecific() {
          if (specificBuilder_ == null) {
            if (policyChoiceCase_ == 102) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
          } else {
            if (policyChoiceCase_ == 102) {
              return specificBuilder_.getMessage();
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public Builder setSpecific(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific value) {
          if (specificBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            policyChoice_ = value;
            onChanged();
          } else {
            specificBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 102;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public Builder setSpecific(
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.Builder builderForValue) {
          if (specificBuilder_ == null) {
            policyChoice_ = builderForValue.build();
            onChanged();
          } else {
            specificBuilder_.setMessage(builderForValue.build());
          }
          policyChoiceCase_ = 102;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public Builder mergeSpecific(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific value) {
          if (specificBuilder_ == null) {
            if (policyChoiceCase_ == 102 &&
                policyChoice_ != com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance()) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.newBuilder((com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_)
                  .mergeFrom(value).buildPartial();
            } else {
              policyChoice_ = value;
            }
            onChanged();
          } else {
            if (policyChoiceCase_ == 102) {
              specificBuilder_.mergeFrom(value);
            }
            specificBuilder_.setMessage(value);
          }
          policyChoiceCase_ = 102;
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public Builder clearSpecific() {
          if (specificBuilder_ == null) {
            if (policyChoiceCase_ == 102) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
              onChanged();
            }
          } else {
            if (policyChoiceCase_ == 102) {
              policyChoiceCase_ = 0;
              policyChoice_ = null;
            }
            specificBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.Builder getSpecificBuilder() {
          return getSpecificFieldBuilder().getBuilder();
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.SpecificOrBuilder getSpecificOrBuilder() {
          if ((policyChoiceCase_ == 102) && (specificBuilder_ != null)) {
            return specificBuilder_.getMessageOrBuilder();
          } else {
            if (policyChoiceCase_ == 102) {
              return (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_;
            }
            return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
          }
        }
        /**
         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific specific = 102;</code>
         */
        private com.google.protobuf.SingleFieldBuilderV3<
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.SpecificOrBuilder> 
            getSpecificFieldBuilder() {
          if (specificBuilder_ == null) {
            if (!(policyChoiceCase_ == 102)) {
              policyChoice_ = com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.getDefaultInstance();
            }
            specificBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.SpecificOrBuilder>(
                    (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Specific) policyChoice_,
                    getParentForChildren(),
                    isClean());
            policyChoice_ = null;
          }
          policyChoiceCase_ = 102;
          onChanged();;
          return specificBuilder_;
        }
        public final Builder setUnknownFields(
            final com.google.protobuf.UnknownFieldSet unknownFields) {
          return super.setUnknownFieldsProto3(unknownFields);
        }

        public final Builder mergeUnknownFields(
            final com.google.protobuf.UnknownFieldSet unknownFields) {
          return super.mergeUnknownFields(unknownFields);
        }


        // @@protoc_insertion_point(builder_scope:angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy)
      }

      // @@protoc_insertion_point(class_scope:angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy)
      private static final com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy DEFAULT_INSTANCE;
      static {
        DEFAULT_INSTANCE = new com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy();
      }

      public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy getDefaultInstance() {
        return DEFAULT_INSTANCE;
      }

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

      public static com.google.protobuf.Parser<ServableVersionPolicy> parser() {
        return PARSER;
      }

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

      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy getDefaultInstanceForType() {
        return DEFAULT_INSTANCE;
      }

    }

    public interface ServableToMonitorOrBuilder extends
        // @@protoc_insertion_point(interface_extends:angel.FileSystemStoragePathSourceConfig.ServableToMonitor)
        com.google.protobuf.MessageOrBuilder {

      /**
       * <pre>
       * The servable name to supply in aspired-versions callback calls. Child
       * paths of 'base_path' are considered to be versions of this servable.
       * </pre>
       *
       * <code>string servable_name = 1;</code>
       */
      java.lang.String getServableName();
      /**
       * <pre>
       * The servable name to supply in aspired-versions callback calls. Child
       * paths of 'base_path' are considered to be versions of this servable.
       * </pre>
       *
       * <code>string servable_name = 1;</code>
       */
      com.google.protobuf.ByteString
          getServableNameBytes();

      /**
       * <pre>
       * The path to monitor, i.e. look for child paths of the form base_path/123.
       * </pre>
       *
       * <code>string base_path = 2;</code>
       */
      java.lang.String getBasePath();
      /**
       * <pre>
       * The path to monitor, i.e. look for child paths of the form base_path/123.
       * </pre>
       *
       * <code>string base_path = 2;</code>
       */
      com.google.protobuf.ByteString
          getBasePathBytes();

      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      boolean hasServableVersionPolicy();
      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy getServableVersionPolicy();
      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicyOrBuilder getServableVersionPolicyOrBuilder();
    }
    /**
     * <pre>
     * A servable name and base path to look for versions of the servable.
     * </pre>
     *
     * Protobuf type {@code angel.FileSystemStoragePathSourceConfig.ServableToMonitor}
     */
    public  static final class ServableToMonitor extends
        com.google.protobuf.GeneratedMessageV3 implements
        // @@protoc_insertion_point(message_implements:angel.FileSystemStoragePathSourceConfig.ServableToMonitor)
        ServableToMonitorOrBuilder {
    private static final long serialVersionUID = 0L;
      // Use ServableToMonitor.newBuilder() to construct.
      private ServableToMonitor(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
        super(builder);
      }
      private ServableToMonitor() {
        servableName_ = "";
        basePath_ = "";
      }

      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
      getUnknownFields() {
        return this.unknownFields;
      }
      private ServableToMonitor(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        this();
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        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 (!parseUnknownFieldProto3(
                    input, unknownFields, extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 10: {
                java.lang.String s = input.readStringRequireUtf8();

                servableName_ = s;
                break;
              }
              case 18: {
                java.lang.String s = input.readStringRequireUtf8();

                basePath_ = s;
                break;
              }
              case 34: {
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.Builder subBuilder = null;
                if (servableVersionPolicy_ != null) {
                  subBuilder = servableVersionPolicy_.toBuilder();
                }
                servableVersionPolicy_ = input.readMessage(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.parser(), extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(servableVersionPolicy_);
                  servableVersionPolicy_ = subBuilder.buildPartial();
                }

                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_ServableToMonitor_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_ServableToMonitor_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.class, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder.class);
      }

      public static final int SERVABLE_NAME_FIELD_NUMBER = 1;
      private volatile java.lang.Object servableName_;
      /**
       * <pre>
       * The servable name to supply in aspired-versions callback calls. Child
       * paths of 'base_path' are considered to be versions of this servable.
       * </pre>
       *
       * <code>string servable_name = 1;</code>
       */
      public java.lang.String getServableName() {
        java.lang.Object ref = servableName_;
        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();
          servableName_ = s;
          return s;
        }
      }
      /**
       * <pre>
       * The servable name to supply in aspired-versions callback calls. Child
       * paths of 'base_path' are considered to be versions of this servable.
       * </pre>
       *
       * <code>string servable_name = 1;</code>
       */
      public com.google.protobuf.ByteString
          getServableNameBytes() {
        java.lang.Object ref = servableName_;
        if (ref instanceof java.lang.String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          servableName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }

      public static final int BASE_PATH_FIELD_NUMBER = 2;
      private volatile java.lang.Object basePath_;
      /**
       * <pre>
       * The path to monitor, i.e. look for child paths of the form base_path/123.
       * </pre>
       *
       * <code>string base_path = 2;</code>
       */
      public java.lang.String getBasePath() {
        java.lang.Object ref = basePath_;
        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();
          basePath_ = s;
          return s;
        }
      }
      /**
       * <pre>
       * The path to monitor, i.e. look for child paths of the form base_path/123.
       * </pre>
       *
       * <code>string base_path = 2;</code>
       */
      public com.google.protobuf.ByteString
          getBasePathBytes() {
        java.lang.Object ref = basePath_;
        if (ref instanceof java.lang.String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          basePath_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }

      public static final int SERVABLE_VERSION_POLICY_FIELD_NUMBER = 4;
      private com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy servableVersionPolicy_;
      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      public boolean hasServableVersionPolicy() {
        return servableVersionPolicy_ != null;
      }
      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy getServableVersionPolicy() {
        return servableVersionPolicy_ == null ? com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicy.getDefaultInstance() : servableVersionPolicy_;
      }
      /**
       * <pre>
       * The policy to determines the number of versions of the servable to be
       * served at the same time.
       * </pre>
       *
       * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableVersionPolicyOrBuilder getServableVersionPolicyOrBuilder() {
        return getServableVersionPolicy();
      }

      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized == 1) return true;
        if (isInitialized == 0) return false;

        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        if (!getServableNameBytes().isEmpty()) {
          com.google.protobuf.GeneratedMessageV3.writeString(output, 1, servableName_);
        }
        if (!getBasePathBytes().isEmpty()) {
          com.google.protobuf.GeneratedMessageV3.writeString(output, 2, basePath_);
        }
        if (servableVersionPolicy_ != null) {
          output.writeMessage(4, getServableVersionPolicy());
        }
        unknownFields.writeTo(output);
      }

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

        size = 0;
        if (!getServableNameBytes().isEmpty()) {
          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, servableName_);
        }
        if (!getBasePathBytes().isEmpty()) {
          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, basePath_);
        }
        if (servableVersionPolicy_ != null) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(4, getServableVersionPolicy());
        }
        size += unknownFields.getSerializedSize();
        memoizedSize = size;
        return size;
      }

      @java.lang.Override
      public boolean equals(final java.lang.Object obj) {
        if (obj == this) {
         return true;
        }
        if (!(obj instanceof com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor)) {
          return super.equals(obj);
        }
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor other = (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor) obj;

        boolean result = true;
        result = result && getServableName()
            .equals(other.getServableName());
        result = result && getBasePath()
            .equals(other.getBasePath());
        result = result && (hasServableVersionPolicy() == other.hasServableVersionPolicy());
        if (hasServableVersionPolicy()) {
          result = result && getServableVersionPolicy()
              .equals(other.getServableVersionPolicy());
        }
        result = result && unknownFields.equals(other.unknownFields);
        return result;
      }

      @java.lang.Override
      public int hashCode() {
        if (memoizedHashCode != 0) {
          return memoizedHashCode;
        }
        int hash = 41;
        hash = (19 * hash) + getDescriptor().hashCode();
        hash = (37 * hash) + SERVABLE_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getServableName().hashCode();
        hash = (37 * hash) + BASE_PATH_FIELD_NUMBER;
        hash = (53 * hash) + getBasePath().hashCode();
        if (hasServableVersionPolicy()) {
          hash = (37 * hash) + SERVABLE_VERSION_POLICY_FIELD_NUMBER;
          hash = (53 * hash) + getServableVersionPolicy().hashCode();
        }
        hash = (29 * hash) + unknownFields.hashCode();
        memoizedHashCode = hash;
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         * <pre>
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         * <pre>
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         * <code>string servable_name = 1;</code>
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         * <pre>
         * The servable name to supply in aspired-versions callback calls. Child
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         * <code>string servable_name = 1;</code>
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         * <pre>
         * The servable name to supply in aspired-versions callback calls. Child
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         * <code>string servable_name = 1;</code>
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         * <pre>
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         * <pre>
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         *
         * <code>string base_path = 2;</code>
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        public Builder setBasePath(
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         * <pre>
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         * <code>string base_path = 2;</code>
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        public Builder clearBasePath() {
          
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         * <pre>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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         * </pre>
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         * <pre>
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         * </pre>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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            onChanged();
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        /**
         * <pre>
         * The policy to determines the number of versions of the servable to be
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         * </pre>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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        /**
         * <pre>
         * The policy to determines the number of versions of the servable to be
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         * </pre>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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         * </pre>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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         * </pre>
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         * <code>.angel.FileSystemStoragePathSourceConfig.ServableVersionPolicy servable_version_policy = 4;</code>
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         * <pre>
         * The policy to determines the number of versions of the servable to be
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      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor getDefaultInstanceForType() {
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    public static final int SERVABLES_FIELD_NUMBER = 5;
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    /**
     * <pre>
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     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
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      return servables_;
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    /**
     * <pre>
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     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
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    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    public int getServablesCount() {
      return servables_.size();
    }
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor getServables(int index) {
      return servables_.get(index);
    }
    /**
     * <pre>
     * The servables to monitor for new versions, and aspire.
     * </pre>
     *
     * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
     */
    public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder getServablesOrBuilder(
        int index) {
      return servables_.get(index);
    }

    public static final int SERVABLE_NAME_FIELD_NUMBER = 1;
    private volatile java.lang.Object servableName_;
    /**
     * <pre>
     * A single servable name/base_path pair to monitor.
     * DEPRECATED: Use 'servables' instead.
     * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
     * </pre>
     *
     * <code>string servable_name = 1 [deprecated = true];</code>
     */
    @java.lang.Deprecated public java.lang.String getServableName() {
      java.lang.Object ref = servableName_;
      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();
        servableName_ = s;
        return s;
      }
    }
    /**
     * <pre>
     * A single servable name/base_path pair to monitor.
     * DEPRECATED: Use 'servables' instead.
     * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
     * </pre>
     *
     * <code>string servable_name = 1 [deprecated = true];</code>
     */
    @java.lang.Deprecated public com.google.protobuf.ByteString
        getServableNameBytes() {
      java.lang.Object ref = servableName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        servableName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int BASE_PATH_FIELD_NUMBER = 2;
    private volatile java.lang.Object basePath_;
    /**
     * <code>string base_path = 2 [deprecated = true];</code>
     */
    @java.lang.Deprecated public java.lang.String getBasePath() {
      java.lang.Object ref = basePath_;
      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();
        basePath_ = s;
        return s;
      }
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     * <code>string base_path = 2 [deprecated = true];</code>
     */
    @java.lang.Deprecated public com.google.protobuf.ByteString
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      java.lang.Object ref = basePath_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        basePath_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int FILE_SYSTEM_POLL_WAIT_SECONDS_FIELD_NUMBER = 3;
    private long fileSystemPollWaitSeconds_;
    /**
     * <pre>
     * How long to wait between file-system polling to look for children of
     * 'base_path', in seconds.
     * For testing use only: a negative value disables the polling thread.
     * </pre>
     *
     * <code>int64 file_system_poll_wait_seconds = 3;</code>
     */
    public long getFileSystemPollWaitSeconds() {
      return fileSystemPollWaitSeconds_;
    }

    public static final int FAIL_IF_ZERO_VERSIONS_AT_STARTUP_FIELD_NUMBER = 4;
    private boolean failIfZeroVersionsAtStartup_;
    /**
     * <pre>
     * If true, then FileSystemStoragePathSource::Create() and ::UpdateConfig()
     * fail if, for any configured servables, the file system doesn't currently
     * contain at least one version under the base path.
     * (Otherwise, it will emit a warning and keep pinging the file system to
     * check for a version to appear later.)
     * </pre>
     *
     * <code>bool fail_if_zero_versions_at_startup = 4;</code>
     */
    public boolean getFailIfZeroVersionsAtStartup() {
      return failIfZeroVersionsAtStartup_;
    }

    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
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      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (!getServableNameBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, servableName_);
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      if (!getBasePathBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, basePath_);
      }
      if (fileSystemPollWaitSeconds_ != 0L) {
        output.writeInt64(3, fileSystemPollWaitSeconds_);
      }
      if (failIfZeroVersionsAtStartup_ != false) {
        output.writeBool(4, failIfZeroVersionsAtStartup_);
      }
      for (int i = 0; i < servables_.size(); i++) {
        output.writeMessage(5, servables_.get(i));
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      unknownFields.writeTo(output);
    }

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

      size = 0;
      if (!getServableNameBytes().isEmpty()) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, servableName_);
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      if (!getBasePathBytes().isEmpty()) {
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      if (fileSystemPollWaitSeconds_ != 0L) {
        size += com.google.protobuf.CodedOutputStream
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      if (failIfZeroVersionsAtStartup_ != false) {
        size += com.google.protobuf.CodedOutputStream
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      for (int i = 0; i < servables_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
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      }
      size += unknownFields.getSerializedSize();
      memoizedSize = size;
      return size;
    }

    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig)) {
        return super.equals(obj);
      }
      com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig other = (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig) obj;

      boolean result = true;
      result = result && getServablesList()
          .equals(other.getServablesList());
      result = result && getServableName()
          .equals(other.getServableName());
      result = result && getBasePath()
          .equals(other.getBasePath());
      result = result && (getFileSystemPollWaitSeconds()
          == other.getFileSystemPollWaitSeconds());
      result = result && (getFailIfZeroVersionsAtStartup()
          == other.getFailIfZeroVersionsAtStartup());
      result = result && unknownFields.equals(other.unknownFields);
      return result;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getServablesCount() > 0) {
        hash = (37 * hash) + SERVABLES_FIELD_NUMBER;
        hash = (53 * hash) + getServablesList().hashCode();
      }
      hash = (37 * hash) + SERVABLE_NAME_FIELD_NUMBER;
      hash = (53 * hash) + getServableName().hashCode();
      hash = (37 * hash) + BASE_PATH_FIELD_NUMBER;
      hash = (53 * hash) + getBasePath().hashCode();
      hash = (37 * hash) + FILE_SYSTEM_POLL_WAIT_SECONDS_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
          getFileSystemPollWaitSeconds());
      hash = (37 * hash) + FAIL_IF_ZERO_VERSIONS_AT_STARTUP_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
          getFailIfZeroVersionsAtStartup());
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
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    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * <pre>
     * Config proto for FileSystemStoragePathSource.
     * </pre>
     *
     * Protobuf type {@code angel.FileSystemStoragePathSourceConfig}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:angel.FileSystemStoragePathSourceConfig)
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfigOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_descriptor;
      }

      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.class, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.Builder.class);
      }

      // Construct using com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getServablesFieldBuilder();
        }
      }
      public Builder clear() {
        super.clear();
        if (servablesBuilder_ == null) {
          servables_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          servablesBuilder_.clear();
        }
        servableName_ = "";

        basePath_ = "";

        fileSystemPollWaitSeconds_ = 0L;

        failIfZeroVersionsAtStartup_ = false;

        return this;
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.internal_static_angel_FileSystemStoragePathSourceConfig_descriptor;
      }

      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig getDefaultInstanceForType() {
        return com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.getDefaultInstance();
      }

      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig build() {
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig buildPartial() {
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig result = new com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (servablesBuilder_ == null) {
          if (((bitField0_ & 0x00000001) == 0x00000001)) {
            servables_ = java.util.Collections.unmodifiableList(servables_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.servables_ = servables_;
        } else {
          result.servables_ = servablesBuilder_.build();
        }
        result.servableName_ = servableName_;
        result.basePath_ = basePath_;
        result.fileSystemPollWaitSeconds_ = fileSystemPollWaitSeconds_;
        result.failIfZeroVersionsAtStartup_ = failIfZeroVersionsAtStartup_;
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder clone() {
        return (Builder) super.clone();
      }
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return (Builder) super.setField(field, value);
      }
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return (Builder) super.clearField(field);
      }
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return (Builder) super.clearOneof(oneof);
      }
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return (Builder) super.setRepeatedField(field, index, value);
      }
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return (Builder) super.addRepeatedField(field, value);
      }
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig) {
          return mergeFrom((com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig other) {
        if (other == com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.getDefaultInstance()) return this;
        if (servablesBuilder_ == null) {
          if (!other.servables_.isEmpty()) {
            if (servables_.isEmpty()) {
              servables_ = other.servables_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureServablesIsMutable();
              servables_.addAll(other.servables_);
            }
            onChanged();
          }
        } else {
          if (!other.servables_.isEmpty()) {
            if (servablesBuilder_.isEmpty()) {
              servablesBuilder_.dispose();
              servablesBuilder_ = null;
              servables_ = other.servables_;
              bitField0_ = (bitField0_ & ~0x00000001);
              servablesBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getServablesFieldBuilder() : null;
            } else {
              servablesBuilder_.addAllMessages(other.servables_);
            }
          }
        }
        if (!other.getServableName().isEmpty()) {
          servableName_ = other.servableName_;
          onChanged();
        }
        if (!other.getBasePath().isEmpty()) {
          basePath_ = other.basePath_;
          onChanged();
        }
        if (other.getFileSystemPollWaitSeconds() != 0L) {
          setFileSystemPollWaitSeconds(other.getFileSystemPollWaitSeconds());
        }
        if (other.getFailIfZeroVersionsAtStartup() != false) {
          setFailIfZeroVersionsAtStartup(other.getFailIfZeroVersionsAtStartup());
        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List<com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor> servables_ =
        java.util.Collections.emptyList();
      private void ensureServablesIsMutable() {
        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
          servables_ = new java.util.ArrayList<com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor>(servables_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder> servablesBuilder_;

      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public java.util.List<com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor> getServablesList() {
        if (servablesBuilder_ == null) {
          return java.util.Collections.unmodifiableList(servables_);
        } else {
          return servablesBuilder_.getMessageList();
        }
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public int getServablesCount() {
        if (servablesBuilder_ == null) {
          return servables_.size();
        } else {
          return servablesBuilder_.getCount();
        }
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor getServables(int index) {
        if (servablesBuilder_ == null) {
          return servables_.get(index);
        } else {
          return servablesBuilder_.getMessage(index);
        }
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder setServables(
          int index, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor value) {
        if (servablesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureServablesIsMutable();
          servables_.set(index, value);
          onChanged();
        } else {
          servablesBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder setServables(
          int index, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder builderForValue) {
        if (servablesBuilder_ == null) {
          ensureServablesIsMutable();
          servables_.set(index, builderForValue.build());
          onChanged();
        } else {
          servablesBuilder_.setMessage(index, builderForValue.build());
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        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder addServables(com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor value) {
        if (servablesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
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          ensureServablesIsMutable();
          servables_.add(value);
          onChanged();
        } else {
          servablesBuilder_.addMessage(value);
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      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder addServables(
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        if (servablesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureServablesIsMutable();
          servables_.add(index, value);
          onChanged();
        } else {
          servablesBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder addServables(
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder builderForValue) {
        if (servablesBuilder_ == null) {
          ensureServablesIsMutable();
          servables_.add(builderForValue.build());
          onChanged();
        } else {
          servablesBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder addServables(
          int index, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder builderForValue) {
        if (servablesBuilder_ == null) {
          ensureServablesIsMutable();
          servables_.add(index, builderForValue.build());
          onChanged();
        } else {
          servablesBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder addAllServables(
          java.lang.Iterable<? extends com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor> values) {
        if (servablesBuilder_ == null) {
          ensureServablesIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, servables_);
          onChanged();
        } else {
          servablesBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder clearServables() {
        if (servablesBuilder_ == null) {
          servables_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          servablesBuilder_.clear();
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public Builder removeServables(int index) {
        if (servablesBuilder_ == null) {
          ensureServablesIsMutable();
          servables_.remove(index);
          onChanged();
        } else {
          servablesBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder getServablesBuilder(
          int index) {
        return getServablesFieldBuilder().getBuilder(index);
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder getServablesOrBuilder(
          int index) {
        if (servablesBuilder_ == null) {
          return servables_.get(index);  } else {
          return servablesBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public java.util.List<? extends com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder> 
           getServablesOrBuilderList() {
        if (servablesBuilder_ != null) {
          return servablesBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(servables_);
        }
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder addServablesBuilder() {
        return getServablesFieldBuilder().addBuilder(
            com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.getDefaultInstance());
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder addServablesBuilder(
          int index) {
        return getServablesFieldBuilder().addBuilder(
            index, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.getDefaultInstance());
      }
      /**
       * <pre>
       * The servables to monitor for new versions, and aspire.
       * </pre>
       *
       * <code>repeated .angel.FileSystemStoragePathSourceConfig.ServableToMonitor servables = 5;</code>
       */
      public java.util.List<com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder> 
           getServablesBuilderList() {
        return getServablesFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder> 
          getServablesFieldBuilder() {
        if (servablesBuilder_ == null) {
          servablesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitor.Builder, com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig.ServableToMonitorOrBuilder>(
                  servables_,
                  ((bitField0_ & 0x00000001) == 0x00000001),
                  getParentForChildren(),
                  isClean());
          servables_ = null;
        }
        return servablesBuilder_;
      }

      private java.lang.Object servableName_ = "";
      /**
       * <pre>
       * A single servable name/base_path pair to monitor.
       * DEPRECATED: Use 'servables' instead.
       * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
       * </pre>
       *
       * <code>string servable_name = 1 [deprecated = true];</code>
       */
      @java.lang.Deprecated public java.lang.String getServableName() {
        java.lang.Object ref = servableName_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          servableName_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       * A single servable name/base_path pair to monitor.
       * DEPRECATED: Use 'servables' instead.
       * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
       * </pre>
       *
       * <code>string servable_name = 1 [deprecated = true];</code>
       */
      @java.lang.Deprecated public com.google.protobuf.ByteString
          getServableNameBytes() {
        java.lang.Object ref = servableName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          servableName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       * A single servable name/base_path pair to monitor.
       * DEPRECATED: Use 'servables' instead.
       * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
       * </pre>
       *
       * <code>string servable_name = 1 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder setServableName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        servableName_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * A single servable name/base_path pair to monitor.
       * DEPRECATED: Use 'servables' instead.
       * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
       * </pre>
       *
       * <code>string servable_name = 1 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder clearServableName() {
        
        servableName_ = getDefaultInstance().getServableName();
        onChanged();
        return this;
      }
      /**
       * <pre>
       * A single servable name/base_path pair to monitor.
       * DEPRECATED: Use 'servables' instead.
       * TODO(b/30898016): Stop using these fields, and ultimately remove them here.
       * </pre>
       *
       * <code>string servable_name = 1 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder setServableNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        servableName_ = value;
        onChanged();
        return this;
      }

      private java.lang.Object basePath_ = "";
      /**
       * <code>string base_path = 2 [deprecated = true];</code>
       */
      @java.lang.Deprecated public java.lang.String getBasePath() {
        java.lang.Object ref = basePath_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          basePath_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>string base_path = 2 [deprecated = true];</code>
       */
      @java.lang.Deprecated public com.google.protobuf.ByteString
          getBasePathBytes() {
        java.lang.Object ref = basePath_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          basePath_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>string base_path = 2 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder setBasePath(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        basePath_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>string base_path = 2 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder clearBasePath() {
        
        basePath_ = getDefaultInstance().getBasePath();
        onChanged();
        return this;
      }
      /**
       * <code>string base_path = 2 [deprecated = true];</code>
       */
      @java.lang.Deprecated public Builder setBasePathBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        basePath_ = value;
        onChanged();
        return this;
      }

      private long fileSystemPollWaitSeconds_ ;
      /**
       * <pre>
       * How long to wait between file-system polling to look for children of
       * 'base_path', in seconds.
       * For testing use only: a negative value disables the polling thread.
       * </pre>
       *
       * <code>int64 file_system_poll_wait_seconds = 3;</code>
       */
      public long getFileSystemPollWaitSeconds() {
        return fileSystemPollWaitSeconds_;
      }
      /**
       * <pre>
       * How long to wait between file-system polling to look for children of
       * 'base_path', in seconds.
       * For testing use only: a negative value disables the polling thread.
       * </pre>
       *
       * <code>int64 file_system_poll_wait_seconds = 3;</code>
       */
      public Builder setFileSystemPollWaitSeconds(long value) {
        
        fileSystemPollWaitSeconds_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * How long to wait between file-system polling to look for children of
       * 'base_path', in seconds.
       * For testing use only: a negative value disables the polling thread.
       * </pre>
       *
       * <code>int64 file_system_poll_wait_seconds = 3;</code>
       */
      public Builder clearFileSystemPollWaitSeconds() {
        
        fileSystemPollWaitSeconds_ = 0L;
        onChanged();
        return this;
      }

      private boolean failIfZeroVersionsAtStartup_ ;
      /**
       * <pre>
       * If true, then FileSystemStoragePathSource::Create() and ::UpdateConfig()
       * fail if, for any configured servables, the file system doesn't currently
       * contain at least one version under the base path.
       * (Otherwise, it will emit a warning and keep pinging the file system to
       * check for a version to appear later.)
       * </pre>
       *
       * <code>bool fail_if_zero_versions_at_startup = 4;</code>
       */
      public boolean getFailIfZeroVersionsAtStartup() {
        return failIfZeroVersionsAtStartup_;
      }
      /**
       * <pre>
       * If true, then FileSystemStoragePathSource::Create() and ::UpdateConfig()
       * fail if, for any configured servables, the file system doesn't currently
       * contain at least one version under the base path.
       * (Otherwise, it will emit a warning and keep pinging the file system to
       * check for a version to appear later.)
       * </pre>
       *
       * <code>bool fail_if_zero_versions_at_startup = 4;</code>
       */
      public Builder setFailIfZeroVersionsAtStartup(boolean value) {
        
        failIfZeroVersionsAtStartup_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * If true, then FileSystemStoragePathSource::Create() and ::UpdateConfig()
       * fail if, for any configured servables, the file system doesn't currently
       * contain at least one version under the base path.
       * (Otherwise, it will emit a warning and keep pinging the file system to
       * check for a version to appear later.)
       * </pre>
       *
       * <code>bool fail_if_zero_versions_at_startup = 4;</code>
       */
      public Builder clearFailIfZeroVersionsAtStartup() {
        
        failIfZeroVersionsAtStartup_ = false;
        onChanged();
        return this;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFieldsProto3(unknownFields);
      }

      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:angel.FileSystemStoragePathSourceConfig)
    }

    // @@protoc_insertion_point(class_scope:angel.FileSystemStoragePathSourceConfig)
    private static final com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig();
    }

    public static com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

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

    public static com.google.protobuf.Parser<FileSystemStoragePathSourceConfig> parser() {
      return PARSER;
    }

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

    public com.tencent.angel.config.FileSystemStoragePathSourceConfigProtos.FileSystemStoragePathSourceConfig getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

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  // @@protoc_insertion_point(outer_class_scope)
}