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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: ydb/public/api/protos/ydb_persqueue_cluster_discovery.proto

package com.yandex.ydb.persqueue.cluster_discovery;

public final class YdbPersqueueClusterDiscovery {
  private YdbPersqueueClusterDiscovery() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistryLite registry) {
  }

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    /**
     *      * Path to the topic to write to.
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      /**
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        if (value == null) {
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        sourceId_ = value;
        onChanged();
        return this;
      }
      /**
       *        * Message group identifier.
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       *
       * bytes source_id = 2;
       * @return This builder for chaining.
       */
      public Builder clearSourceId() {
        
        sourceId_ = getDefaultInstance().getSourceId();
        onChanged();
        return this;
      }

      private int partitionGroup_ ;
      /**
       *        * Partition group to write to. 0 by default.
       * 
       *
       * uint32 partition_group = 3;
       * @return The partitionGroup.
       */
      @java.lang.Override
      public int getPartitionGroup() {
        return partitionGroup_;
      }
      /**
       *        * Partition group to write to. 0 by default.
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       * uint32 partition_group = 3;
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       * @return This builder for chaining.
       */
      public Builder setPartitionGroup(int value) {
        
        partitionGroup_ = value;
        onChanged();
        return this;
      }
      /**
       *        * Partition group to write to. 0 by default.
       * 
       *
       * uint32 partition_group = 3;
       * @return This builder for chaining.
       */
      public Builder clearPartitionGroup() {
        
        partitionGroup_ = 0;
        onChanged();
        return this;
      }

      private java.lang.Object preferredClusterName_ = "";
      /**
       *        * Force the specified cluster via its name. Leave it empty by default.
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       *
       * string preferred_cluster_name = 4;
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        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       *        * Force the specified cluster via its name. Leave it empty by default.
       * 
       *
       * string preferred_cluster_name = 4;
       * @return The bytes for preferredClusterName.
       */
      public com.google.protobuf.ByteString
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        java.lang.Object ref = preferredClusterName_;
        if (ref instanceof String) {
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          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       *        * Force the specified cluster via its name. Leave it empty by default.
       * 
       *
       * string preferred_cluster_name = 4;
       * @param value The preferredClusterName to set.
       * @return This builder for chaining.
       */
      public Builder setPreferredClusterName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        preferredClusterName_ = value;
        onChanged();
        return this;
      }
      /**
       *        * Force the specified cluster via its name. Leave it empty by default.
       * 
       *
       * string preferred_cluster_name = 4;
       * @return This builder for chaining.
       */
      public Builder clearPreferredClusterName() {
        
        preferredClusterName_ = getDefaultInstance().getPreferredClusterName();
        onChanged();
        return this;
      }
      /**
       *        * Force the specified cluster via its name. Leave it empty by default.
       * 
       *
       * string preferred_cluster_name = 4;
       * @param value The bytes for preferredClusterName to set.
       * @return This builder for chaining.
       */
      public Builder setPreferredClusterNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        preferredClusterName_ = value;
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.WriteSessionParams)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.WriteSessionParams)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public WriteSessionParams parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new WriteSessionParams(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface ClusterInfoOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.ClusterInfo)
      com.google.protobuf.MessageOrBuilder {

    /**
     *      * A host discovery endpoint to use at the next step.
     * 
     *
     * string endpoint = 1;
     * @return The endpoint.
     */
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    /**
     *      * A host discovery endpoint to use at the next step.
     * 
     *
     * string endpoint = 1;
     * @return The bytes for endpoint.
     */
    com.google.protobuf.ByteString
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    /**
     *      * An official cluster name.
     * 
     *
     * string name = 2;
     * @return The name.
     */
    java.lang.String getName();
    /**
     *      * An official cluster name.
     * 
     *
     * string name = 2;
     * @return The bytes for name.
     */
    com.google.protobuf.ByteString
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    /**
     *      * Is the cluster available right now?
     * 
     *
     * bool available = 3;
     * @return The available.
     */
    boolean getAvailable();
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.ClusterInfo}
   */
  public static final class ClusterInfo extends
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      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.ClusterInfo)
      ClusterInfoOrBuilder {
  private static final long serialVersionUID = 0L;
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    private ClusterInfo(com.google.protobuf.GeneratedMessageV3.Builder builder) {
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      name_ = "";
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    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
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      return new ClusterInfo();
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      this();
      if (extensionRegistry == null) {
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            case 18: {
              java.lang.String s = input.readStringRequireUtf8();

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            case 24: {

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      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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    public static final com.google.protobuf.Descriptors.Descriptor
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      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor;
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    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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    public static final int ENDPOINT_FIELD_NUMBER = 1;
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    /**
     *      * A host discovery endpoint to use at the next step.
     * 
     *
     * string endpoint = 1;
     * @return The endpoint.
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    public java.lang.String getEndpoint() {
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        java.lang.String s = bs.toStringUtf8();
        endpoint_ = s;
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    /**
     *      * A host discovery endpoint to use at the next step.
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     * string endpoint = 1;
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    public com.google.protobuf.ByteString
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      java.lang.Object ref = endpoint_;
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                (java.lang.String) ref);
        endpoint_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int NAME_FIELD_NUMBER = 2;
    private volatile java.lang.Object name_;
    /**
     *      * An official cluster name.
     * 
     *
     * string name = 2;
     * @return The name.
     */
    @java.lang.Override
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
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        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      }
    }
    /**
     *      * An official cluster name.
     * 
     *
     * string name = 2;
     * @return The bytes for name.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
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      java.lang.Object ref = name_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        name_ = b;
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      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int AVAILABLE_FIELD_NUMBER = 3;
    private boolean available_;
    /**
     *      * Is the cluster available right now?
     * 
     *
     * bool available = 3;
     * @return The available.
     */
    @java.lang.Override
    public boolean getAvailable() {
      return available_;
    }

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

      memoizedIsInitialized = 1;
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        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, endpoint_);
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      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, name_);
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      if (available_ != false) {
        output.writeBool(3, available_);
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      unknownFields.writeTo(output);
    }

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      int size = memoizedSize;
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      size = 0;
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(endpoint_)) {
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      if (available_ != false) {
        size += com.google.protobuf.CodedOutputStream
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      size += unknownFields.getSerializedSize();
      memoizedSize = size;
      return size;
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    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo)) {
        return super.equals(obj);
      }
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo) obj;

      if (!getEndpoint()
          .equals(other.getEndpoint())) return false;
      if (!getName()
          .equals(other.getName())) return false;
      if (getAvailable()
          != other.getAvailable()) return false;
      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + ENDPOINT_FIELD_NUMBER;
      hash = (53 * hash) + getEndpoint().hashCode();
      hash = (37 * hash) + NAME_FIELD_NUMBER;
      hash = (53 * hash) + getName().hashCode();
      hash = (37 * hash) + AVAILABLE_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
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      memoizedHashCode = hash;
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseDelimitedFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
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        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return com.google.protobuf.GeneratedMessageV3
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    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    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;
    }
    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.ClusterInfo}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.ClusterInfo)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
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        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor;
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        maybeForceBuilderInitialization();
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      private void maybeForceBuilderInitialization() {
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      @java.lang.Override
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        endpoint_ = "";

        name_ = "";

        available_ = false;

        return this;
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      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
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        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor;
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      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getDefaultInstanceForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.getDefaultInstance();
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      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo build() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
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      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo buildPartial() {
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        result.endpoint_ = endpoint_;
        result.name_ = name_;
        result.available_ = available_;
        onBuilt();
        return result;
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      @java.lang.Override
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      @java.lang.Override
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      @java.lang.Override
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      @java.lang.Override
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      }
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       *        * A host discovery endpoint to use at the next step.
       * 
       *
       * string endpoint = 1;
       * @param value The endpoint to set.
       * @return This builder for chaining.
       */
      public Builder setEndpoint(
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        if (value == null) {
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      /**
       *        * A host discovery endpoint to use at the next step.
       * 
       *
       * string endpoint = 1;
       * @return This builder for chaining.
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      public Builder clearEndpoint() {
        
        endpoint_ = getDefaultInstance().getEndpoint();
        onChanged();
        return this;
      }
      /**
       *        * A host discovery endpoint to use at the next step.
       * 
       *
       * string endpoint = 1;
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      public Builder setEndpointBytes(
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      private java.lang.Object name_ = "";
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       * string name = 2;
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      /**
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      public Builder setName(
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        onChanged();
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      /**
       *        * An official cluster name.
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       *
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    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.ClusterInfo)
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getDefaultInstance() {
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.ReadSessionParams}
     */
    public static final class Builder extends
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        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.ReadSessionParams)
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      /**
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       * 
       *
       * string topic = 1;
       * @return This builder for chaining.
       */
      public Builder clearTopic() {
        
        topic_ = getDefaultInstance().getTopic();
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      /**
       *        * Path to the topic to read from.
       * 
       *
       * string topic = 1;
       * @param value The bytes for topic to set.
       * @return This builder for chaining.
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        topic_ = value;
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       * string mirror_to_cluster = 2;
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  readRuleCase_ = 2;
        readRule_ = value;
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       * string mirror_to_cluster = 2;
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       * string mirror_to_cluster = 2;
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       * .google.protobuf.Empty all_original = 3;
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      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.ReadSessionParams)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.ReadSessionParams)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public ReadSessionParams parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new ReadSessionParams(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface WriteSessionClustersOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters)
      com.google.protobuf.MessageOrBuilder {

    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    java.util.List 
        getClustersList();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index);
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    int getClustersCount();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    java.util.List 
        getClustersOrBuilderList();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
        int index);

    /**
     *      * The reason why a particular cluster was prioritized.
     * 
     *
     * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
     * @return The enum numeric value on the wire for primaryClusterSelectionReason.
     */
    int getPrimaryClusterSelectionReasonValue();
    /**
     *      * The reason why a particular cluster was prioritized.
     * 
     *
     * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
     * @return The primaryClusterSelectionReason.
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason getPrimaryClusterSelectionReason();
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters}
   */
  public static final class WriteSessionClusters extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters)
      WriteSessionClustersOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use WriteSessionClusters.newBuilder() to construct.
    private WriteSessionClusters(com.google.protobuf.GeneratedMessageV3.Builder builder) {
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    }
    private WriteSessionClusters() {
      clusters_ = java.util.Collections.emptyList();
      primaryClusterSelectionReason_ = 0;
    }

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

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
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    private WriteSessionClusters(
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      this();
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      int mutable_bitField0_ = 0;
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              done = true;
              break;
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              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                clusters_ = new java.util.ArrayList();
                mutable_bitField0_ |= 0x00000001;
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              clusters_.add(
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              break;
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            case 16: {
              int rawValue = input.readEnum();

              primaryClusterSelectionReason_ = rawValue;
              break;
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            default: {
              if (!parseUnknownField(
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        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
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        if (((mutable_bitField0_ & 0x00000001) != 0)) {
          clusters_ = java.util.Collections.unmodifiableList(clusters_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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          .ensureFieldAccessorsInitialized(
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder.class);
    }

    /**
     * Protobuf enum {@code Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason}
     */
    public enum SelectionReason
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * SELECTION_REASON_UNSPECIFIED = 0;
       */
      SELECTION_REASON_UNSPECIFIED(0),
      /**
       * CLIENT_PREFERENCE = 1;
       */
      CLIENT_PREFERENCE(1),
      /**
       * CLIENT_LOCATION = 2;
       */
      CLIENT_LOCATION(2),
      /**
       * CONSISTENT_DISTRIBUTION = 3;
       */
      CONSISTENT_DISTRIBUTION(3),
      UNRECOGNIZED(-1),
      ;

      /**
       * SELECTION_REASON_UNSPECIFIED = 0;
       */
      public static final int SELECTION_REASON_UNSPECIFIED_VALUE = 0;
      /**
       * CLIENT_PREFERENCE = 1;
       */
      public static final int CLIENT_PREFERENCE_VALUE = 1;
      /**
       * CLIENT_LOCATION = 2;
       */
      public static final int CLIENT_LOCATION_VALUE = 2;
      /**
       * CONSISTENT_DISTRIBUTION = 3;
       */
      public static final int CONSISTENT_DISTRIBUTION_VALUE = 3;


      public final int getNumber() {
        if (this == UNRECOGNIZED) {
          throw new java.lang.IllegalArgumentException(
              "Can't get the number of an unknown enum value.");
        }
        return value;
      }

      /**
       * @param value The numeric wire value of the corresponding enum entry.
       * @return The enum associated with the given numeric wire value.
       * @deprecated Use {@link #forNumber(int)} instead.
       */
      @java.lang.Deprecated
      public static SelectionReason valueOf(int value) {
        return forNumber(value);
      }

      /**
       * @param value The numeric wire value of the corresponding enum entry.
       * @return The enum associated with the given numeric wire value.
       */
      public static SelectionReason forNumber(int value) {
        switch (value) {
          case 0: return SELECTION_REASON_UNSPECIFIED;
          case 1: return CLIENT_PREFERENCE;
          case 2: return CLIENT_LOCATION;
          case 3: return CONSISTENT_DISTRIBUTION;
          default: return null;
        }
      }

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

      public final com.google.protobuf.Descriptors.EnumValueDescriptor
          getValueDescriptor() {
        if (this == UNRECOGNIZED) {
          throw new java.lang.IllegalStateException(
              "Can't get the descriptor of an unrecognized enum value.");
        }
        return getDescriptor().getValues().get(ordinal());
      }
      public final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptorForType() {
        return getDescriptor();
      }
      public static final com.google.protobuf.Descriptors.EnumDescriptor
          getDescriptor() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.getDescriptor().getEnumTypes().get(0);
      }

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

      public static SelectionReason valueOf(
          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
        if (desc.getType() != getDescriptor()) {
          throw new java.lang.IllegalArgumentException(
            "EnumValueDescriptor is not for this type.");
        }
        if (desc.getIndex() == -1) {
          return UNRECOGNIZED;
        }
        return VALUES[desc.getIndex()];
      }

      private final int value;

      private SelectionReason(int value) {
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason)
    }

    public static final int CLUSTERS_FIELD_NUMBER = 1;
    private java.util.List clusters_;
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public java.util.List getClustersList() {
      return clusters_;
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public java.util.List 
        getClustersOrBuilderList() {
      return clusters_;
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public int getClustersCount() {
      return clusters_.size();
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index) {
      return clusters_.get(index);
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
        int index) {
      return clusters_.get(index);
    }

    public static final int PRIMARY_CLUSTER_SELECTION_REASON_FIELD_NUMBER = 2;
    private int primaryClusterSelectionReason_;
    /**
     *      * The reason why a particular cluster was prioritized.
     * 
     *
     * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
     * @return The enum numeric value on the wire for primaryClusterSelectionReason.
     */
    @java.lang.Override public int getPrimaryClusterSelectionReasonValue() {
      return primaryClusterSelectionReason_;
    }
    /**
     *      * The reason why a particular cluster was prioritized.
     * 
     *
     * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
     * @return The primaryClusterSelectionReason.
     */
    @java.lang.Override public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason getPrimaryClusterSelectionReason() {
      @SuppressWarnings("deprecation")
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason result = com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.valueOf(primaryClusterSelectionReason_);
      return result == null ? com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.UNRECOGNIZED : result;
    }

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

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      for (int i = 0; i < clusters_.size(); i++) {
        output.writeMessage(1, clusters_.get(i));
      }
      if (primaryClusterSelectionReason_ != com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.SELECTION_REASON_UNSPECIFIED.getNumber()) {
        output.writeEnum(2, primaryClusterSelectionReason_);
      }
      unknownFields.writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      for (int i = 0; i < clusters_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, clusters_.get(i));
      }
      if (primaryClusterSelectionReason_ != com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.SELECTION_REASON_UNSPECIFIED.getNumber()) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(2, primaryClusterSelectionReason_);
      }
      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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters)) {
        return super.equals(obj);
      }
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters) obj;

      if (!getClustersList()
          .equals(other.getClustersList())) return false;
      if (primaryClusterSelectionReason_ != other.primaryClusterSelectionReason_) return false;
      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getClustersCount() > 0) {
        hash = (37 * hash) + CLUSTERS_FIELD_NUMBER;
        hash = (53 * hash) + getClustersList().hashCode();
      }
      hash = (37 * hash) + PRIMARY_CLUSTER_SELECTION_REASON_FIELD_NUMBER;
      hash = (53 * hash) + primaryClusterSelectionReason_;
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    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;
    }
    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder.class);
      }

      // Construct using com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getClustersFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (clustersBuilder_ == null) {
          clusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          clustersBuilder_.clear();
        }
        primaryClusterSelectionReason_ = 0;

        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getDefaultInstanceForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.getDefaultInstance();
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters build() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters buildPartial() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters result = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters(this);
        int from_bitField0_ = bitField0_;
        if (clustersBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            clusters_ = java.util.Collections.unmodifiableList(clusters_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.clusters_ = clusters_;
        } else {
          result.clusters_ = clustersBuilder_.build();
        }
        result.primaryClusterSelectionReason_ = primaryClusterSelectionReason_;
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters) {
          return mergeFrom((com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters other) {
        if (other == com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.getDefaultInstance()) return this;
        if (clustersBuilder_ == null) {
          if (!other.clusters_.isEmpty()) {
            if (clusters_.isEmpty()) {
              clusters_ = other.clusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureClustersIsMutable();
              clusters_.addAll(other.clusters_);
            }
            onChanged();
          }
        } else {
          if (!other.clusters_.isEmpty()) {
            if (clustersBuilder_.isEmpty()) {
              clustersBuilder_.dispose();
              clustersBuilder_ = null;
              clusters_ = other.clusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
              clustersBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getClustersFieldBuilder() : null;
            } else {
              clustersBuilder_.addAllMessages(other.clusters_);
            }
          }
        }
        if (other.primaryClusterSelectionReason_ != 0) {
          setPrimaryClusterSelectionReasonValue(other.getPrimaryClusterSelectionReasonValue());
        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List clusters_ =
        java.util.Collections.emptyList();
      private void ensureClustersIsMutable() {
        if (!((bitField0_ & 0x00000001) != 0)) {
          clusters_ = new java.util.ArrayList(clusters_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder> clustersBuilder_;

      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List getClustersList() {
        if (clustersBuilder_ == null) {
          return java.util.Collections.unmodifiableList(clusters_);
        } else {
          return clustersBuilder_.getMessageList();
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public int getClustersCount() {
        if (clustersBuilder_ == null) {
          return clusters_.size();
        } else {
          return clustersBuilder_.getCount();
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index) {
        if (clustersBuilder_ == null) {
          return clusters_.get(index);
        } else {
          return clustersBuilder_.getMessage(index);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder setClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.set(index, value);
          onChanged();
        } else {
          clustersBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder setClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.set(index, builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.add(value);
          onChanged();
        } else {
          clustersBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.add(index, value);
          onChanged();
        } else {
          clustersBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.add(builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.add(index, builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addAllClusters(
          java.lang.Iterable values) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, clusters_);
          onChanged();
        } else {
          clustersBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder clearClusters() {
        if (clustersBuilder_ == null) {
          clusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          clustersBuilder_.clear();
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder removeClusters(int index) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.remove(index);
          onChanged();
        } else {
          clustersBuilder_.remove(index);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder getClustersBuilder(
          int index) {
        return getClustersFieldBuilder().getBuilder(index);
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
          int index) {
        if (clustersBuilder_ == null) {
          return clusters_.get(index);  } else {
          return clustersBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List 
           getClustersOrBuilderList() {
        if (clustersBuilder_ != null) {
          return clustersBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(clusters_);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder addClustersBuilder() {
        return getClustersFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.getDefaultInstance());
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder addClustersBuilder(
          int index) {
        return getClustersFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.getDefaultInstance());
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List 
           getClustersBuilderList() {
        return getClustersFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder> 
          getClustersFieldBuilder() {
        if (clustersBuilder_ == null) {
          clustersBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder>(
                  clusters_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          clusters_ = null;
        }
        return clustersBuilder_;
      }

      private int primaryClusterSelectionReason_ = 0;
      /**
       *        * The reason why a particular cluster was prioritized.
       * 
       *
       * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
       * @return The enum numeric value on the wire for primaryClusterSelectionReason.
       */
      @java.lang.Override public int getPrimaryClusterSelectionReasonValue() {
        return primaryClusterSelectionReason_;
      }
      /**
       *        * The reason why a particular cluster was prioritized.
       * 
       *
       * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
       * @param value The enum numeric value on the wire for primaryClusterSelectionReason to set.
       * @return This builder for chaining.
       */
      public Builder setPrimaryClusterSelectionReasonValue(int value) {
        
        primaryClusterSelectionReason_ = value;
        onChanged();
        return this;
      }
      /**
       *        * The reason why a particular cluster was prioritized.
       * 
       *
       * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
       * @return The primaryClusterSelectionReason.
       */
      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason getPrimaryClusterSelectionReason() {
        @SuppressWarnings("deprecation")
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason result = com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.valueOf(primaryClusterSelectionReason_);
        return result == null ? com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason.UNRECOGNIZED : result;
      }
      /**
       *        * The reason why a particular cluster was prioritized.
       * 
       *
       * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
       * @param value The primaryClusterSelectionReason to set.
       * @return This builder for chaining.
       */
      public Builder setPrimaryClusterSelectionReason(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.SelectionReason value) {
        if (value == null) {
          throw new NullPointerException();
        }
        
        primaryClusterSelectionReason_ = value.getNumber();
        onChanged();
        return this;
      }
      /**
       *        * The reason why a particular cluster was prioritized.
       * 
       *
       * .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters.SelectionReason primary_cluster_selection_reason = 2;
       * @return This builder for chaining.
       */
      public Builder clearPrimaryClusterSelectionReason() {
        
        primaryClusterSelectionReason_ = 0;
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public WriteSessionClusters parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new WriteSessionClusters(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface ReadSessionClustersOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters)
      com.google.protobuf.MessageOrBuilder {

    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    java.util.List 
        getClustersList();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index);
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    int getClustersCount();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    java.util.List 
        getClustersOrBuilderList();
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters}
   */
  public static final class ReadSessionClusters extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters)
      ReadSessionClustersOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use ReadSessionClusters.newBuilder() to construct.
    private ReadSessionClusters(com.google.protobuf.GeneratedMessageV3.Builder builder) {
      super(builder);
    }
    private ReadSessionClusters() {
      clusters_ = java.util.Collections.emptyList();
    }

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

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    private ReadSessionClusters(
        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;
            case 10: {
              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                clusters_ = new java.util.ArrayList();
                mutable_bitField0_ |= 0x00000001;
              }
              clusters_.add(
                  input.readMessage(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.parser(), extensionRegistry));
              break;
            }
            default: {
              if (!parseUnknownField(
                  input, unknownFields, extensionRegistry, tag)) {
                done = true;
              }
              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 {
        if (((mutable_bitField0_ & 0x00000001) != 0)) {
          clusters_ = java.util.Collections.unmodifiableList(clusters_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder.class);
    }

    public static final int CLUSTERS_FIELD_NUMBER = 1;
    private java.util.List clusters_;
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public java.util.List getClustersList() {
      return clusters_;
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public java.util.List 
        getClustersOrBuilderList() {
      return clusters_;
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public int getClustersCount() {
      return clusters_.size();
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index) {
      return clusters_.get(index);
    }
    /**
     *      * Ordered clusters with statuses.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
        int index) {
      return clusters_.get(index);
    }

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

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      for (int i = 0; i < clusters_.size(); i++) {
        output.writeMessage(1, clusters_.get(i));
      }
      unknownFields.writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      for (int i = 0; i < clusters_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, clusters_.get(i));
      }
      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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters)) {
        return super.equals(obj);
      }
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters) obj;

      if (!getClustersList()
          .equals(other.getClustersList())) return false;
      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getClustersCount() > 0) {
        hash = (37 * hash) + CLUSTERS_FIELD_NUMBER;
        hash = (53 * hash) + getClustersList().hashCode();
      }
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    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;
    }
    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder.class);
      }

      // Construct using com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getClustersFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (clustersBuilder_ == null) {
          clusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          clustersBuilder_.clear();
        }
        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getDefaultInstanceForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.getDefaultInstance();
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters build() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters buildPartial() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters result = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters(this);
        int from_bitField0_ = bitField0_;
        if (clustersBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            clusters_ = java.util.Collections.unmodifiableList(clusters_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.clusters_ = clusters_;
        } else {
          result.clusters_ = clustersBuilder_.build();
        }
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters) {
          return mergeFrom((com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters other) {
        if (other == com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.getDefaultInstance()) return this;
        if (clustersBuilder_ == null) {
          if (!other.clusters_.isEmpty()) {
            if (clusters_.isEmpty()) {
              clusters_ = other.clusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureClustersIsMutable();
              clusters_.addAll(other.clusters_);
            }
            onChanged();
          }
        } else {
          if (!other.clusters_.isEmpty()) {
            if (clustersBuilder_.isEmpty()) {
              clustersBuilder_.dispose();
              clustersBuilder_ = null;
              clusters_ = other.clusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
              clustersBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getClustersFieldBuilder() : null;
            } else {
              clustersBuilder_.addAllMessages(other.clusters_);
            }
          }
        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List clusters_ =
        java.util.Collections.emptyList();
      private void ensureClustersIsMutable() {
        if (!((bitField0_ & 0x00000001) != 0)) {
          clusters_ = new java.util.ArrayList(clusters_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder> clustersBuilder_;

      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List getClustersList() {
        if (clustersBuilder_ == null) {
          return java.util.Collections.unmodifiableList(clusters_);
        } else {
          return clustersBuilder_.getMessageList();
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public int getClustersCount() {
        if (clustersBuilder_ == null) {
          return clusters_.size();
        } else {
          return clustersBuilder_.getCount();
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo getClusters(int index) {
        if (clustersBuilder_ == null) {
          return clusters_.get(index);
        } else {
          return clustersBuilder_.getMessage(index);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder setClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.set(index, value);
          onChanged();
        } else {
          clustersBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder setClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.set(index, builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.add(value);
          onChanged();
        } else {
          clustersBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo value) {
        if (clustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureClustersIsMutable();
          clusters_.add(index, value);
          onChanged();
        } else {
          clustersBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.add(builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder builderForValue) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.add(index, builderForValue.build());
          onChanged();
        } else {
          clustersBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder addAllClusters(
          java.lang.Iterable values) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, clusters_);
          onChanged();
        } else {
          clustersBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder clearClusters() {
        if (clustersBuilder_ == null) {
          clusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          clustersBuilder_.clear();
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public Builder removeClusters(int index) {
        if (clustersBuilder_ == null) {
          ensureClustersIsMutable();
          clusters_.remove(index);
          onChanged();
        } else {
          clustersBuilder_.remove(index);
        }
        return this;
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder getClustersBuilder(
          int index) {
        return getClustersFieldBuilder().getBuilder(index);
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder getClustersOrBuilder(
          int index) {
        if (clustersBuilder_ == null) {
          return clusters_.get(index);  } else {
          return clustersBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List 
           getClustersOrBuilderList() {
        if (clustersBuilder_ != null) {
          return clustersBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(clusters_);
        }
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder addClustersBuilder() {
        return getClustersFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.getDefaultInstance());
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder addClustersBuilder(
          int index) {
        return getClustersFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.getDefaultInstance());
      }
      /**
       *        * Ordered clusters with statuses.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.ClusterInfo clusters = 1;
       */
      public java.util.List 
           getClustersBuilderList() {
        return getClustersFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder> 
          getClustersFieldBuilder() {
        if (clustersBuilder_ == null) {
          clustersBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfo.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ClusterInfoOrBuilder>(
                  clusters_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          clusters_ = null;
        }
        return clustersBuilder_;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public ReadSessionClusters parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new ReadSessionClusters(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface DiscoverClustersRequestOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest)
      com.google.protobuf.MessageOrBuilder {

    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     * @return Whether the operationParams field is set.
     */
    boolean hasOperationParams();
    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     * @return The operationParams.
     */
    com.yandex.ydb.OperationProtos.OperationParams getOperationParams();
    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     */
    com.yandex.ydb.OperationProtos.OperationParamsOrBuilder getOperationParamsOrBuilder();

    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    java.util.List 
        getWriteSessionsList();
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams getWriteSessions(int index);
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    int getWriteSessionsCount();
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    java.util.List 
        getWriteSessionsOrBuilderList();
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder getWriteSessionsOrBuilder(
        int index);

    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    java.util.List 
        getReadSessionsList();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams getReadSessions(int index);
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    int getReadSessionsCount();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    java.util.List 
        getReadSessionsOrBuilderList();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder getReadSessionsOrBuilder(
        int index);

    /**
     *      * Latest clusters status version known to the client application. Use 0 by default.
     * 
     *
     * int64 minimal_version = 4;
     * @return The minimalVersion.
     */
    long getMinimalVersion();
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest}
   */
  public static final class DiscoverClustersRequest extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest)
      DiscoverClustersRequestOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use DiscoverClustersRequest.newBuilder() to construct.
    private DiscoverClustersRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
      super(builder);
    }
    private DiscoverClustersRequest() {
      writeSessions_ = java.util.Collections.emptyList();
      readSessions_ = java.util.Collections.emptyList();
    }

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

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    private DiscoverClustersRequest(
        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;
            case 10: {
              com.yandex.ydb.OperationProtos.OperationParams.Builder subBuilder = null;
              if (operationParams_ != null) {
                subBuilder = operationParams_.toBuilder();
              }
              operationParams_ = input.readMessage(com.yandex.ydb.OperationProtos.OperationParams.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(operationParams_);
                operationParams_ = subBuilder.buildPartial();
              }

              break;
            }
            case 18: {
              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                writeSessions_ = new java.util.ArrayList();
                mutable_bitField0_ |= 0x00000001;
              }
              writeSessions_.add(
                  input.readMessage(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.parser(), extensionRegistry));
              break;
            }
            case 26: {
              if (!((mutable_bitField0_ & 0x00000002) != 0)) {
                readSessions_ = new java.util.ArrayList();
                mutable_bitField0_ |= 0x00000002;
              }
              readSessions_.add(
                  input.readMessage(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.parser(), extensionRegistry));
              break;
            }
            case 32: {

              minimalVersion_ = input.readInt64();
              break;
            }
            default: {
              if (!parseUnknownField(
                  input, unknownFields, extensionRegistry, tag)) {
                done = true;
              }
              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 {
        if (((mutable_bitField0_ & 0x00000001) != 0)) {
          writeSessions_ = java.util.Collections.unmodifiableList(writeSessions_);
        }
        if (((mutable_bitField0_ & 0x00000002) != 0)) {
          readSessions_ = java.util.Collections.unmodifiableList(readSessions_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest.Builder.class);
    }

    public static final int OPERATION_PARAMS_FIELD_NUMBER = 1;
    private com.yandex.ydb.OperationProtos.OperationParams operationParams_;
    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     * @return Whether the operationParams field is set.
     */
    @java.lang.Override
    public boolean hasOperationParams() {
      return operationParams_ != null;
    }
    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     * @return The operationParams.
     */
    @java.lang.Override
    public com.yandex.ydb.OperationProtos.OperationParams getOperationParams() {
      return operationParams_ == null ? com.yandex.ydb.OperationProtos.OperationParams.getDefaultInstance() : operationParams_;
    }
    /**
     * .Ydb.Operations.OperationParams operation_params = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.OperationProtos.OperationParamsOrBuilder getOperationParamsOrBuilder() {
      return getOperationParams();
    }

    public static final int WRITE_SESSIONS_FIELD_NUMBER = 2;
    private java.util.List writeSessions_;
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    @java.lang.Override
    public java.util.List getWriteSessionsList() {
      return writeSessions_;
    }
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    @java.lang.Override
    public java.util.List 
        getWriteSessionsOrBuilderList() {
      return writeSessions_;
    }
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    @java.lang.Override
    public int getWriteSessionsCount() {
      return writeSessions_.size();
    }
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams getWriteSessions(int index) {
      return writeSessions_.get(index);
    }
    /**
     *      * Clusters will be discovered separately for each element of the list.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder getWriteSessionsOrBuilder(
        int index) {
      return writeSessions_.get(index);
    }

    public static final int READ_SESSIONS_FIELD_NUMBER = 3;
    private java.util.List readSessions_;
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    @java.lang.Override
    public java.util.List getReadSessionsList() {
      return readSessions_;
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    @java.lang.Override
    public java.util.List 
        getReadSessionsOrBuilderList() {
      return readSessions_;
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    @java.lang.Override
    public int getReadSessionsCount() {
      return readSessions_.size();
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams getReadSessions(int index) {
      return readSessions_.get(index);
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder getReadSessionsOrBuilder(
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      return readSessions_.get(index);
    }

    public static final int MINIMAL_VERSION_FIELD_NUMBER = 4;
    private long minimalVersion_;
    /**
     *      * Latest clusters status version known to the client application. Use 0 by default.
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     *
     * int64 minimal_version = 4;
     * @return The minimalVersion.
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      memoizedIsInitialized = 1;
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
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      for (int i = 0; i < writeSessions_.size(); i++) {
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      if (minimalVersion_ != 0L) {
        output.writeInt64(4, minimalVersion_);
      }
      unknownFields.writeTo(output);
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    public int getSerializedSize() {
      int size = memoizedSize;
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      size = 0;
      if (operationParams_ != null) {
        size += com.google.protobuf.CodedOutputStream
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      size += unknownFields.getSerializedSize();
      memoizedSize = size;
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      if (obj == this) {
       return true;
      }
      if (!(obj instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest)) {
        return super.equals(obj);
      }
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest) obj;

      if (hasOperationParams() != other.hasOperationParams()) return false;
      if (hasOperationParams()) {
        if (!getOperationParams()
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      if (!getWriteSessionsList()
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      if (!getReadSessionsList()
          .equals(other.getReadSessionsList())) return false;
      if (getMinimalVersion()
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      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
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      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasOperationParams()) {
        hash = (37 * hash) + OPERATION_PARAMS_FIELD_NUMBER;
        hash = (53 * hash) + getOperationParams().hashCode();
      }
      if (getWriteSessionsCount() > 0) {
        hash = (37 * hash) + WRITE_SESSIONS_FIELD_NUMBER;
        hash = (53 * hash) + getWriteSessionsList().hashCode();
      }
      if (getReadSessionsCount() > 0) {
        hash = (37 * hash) + READ_SESSIONS_FIELD_NUMBER;
        hash = (53 * hash) + getReadSessionsList().hashCode();
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      hash = (37 * hash) + MINIMAL_VERSION_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
          getMinimalVersion());
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return com.google.protobuf.GeneratedMessageV3
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    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
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    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseDelimitedFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    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;
    }
    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequestOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_fieldAccessorTable
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      }

      // Construct using com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getWriteSessionsFieldBuilder();
          getReadSessionsFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (operationParamsBuilder_ == null) {
          operationParams_ = null;
        } else {
          operationParams_ = null;
          operationParamsBuilder_ = null;
        }
        if (writeSessionsBuilder_ == null) {
          writeSessions_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          writeSessionsBuilder_.clear();
        }
        if (readSessionsBuilder_ == null) {
          readSessions_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          readSessionsBuilder_.clear();
        }
        minimalVersion_ = 0L;

        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest getDefaultInstanceForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest.getDefaultInstance();
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest build() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest buildPartial() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest result = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest(this);
        int from_bitField0_ = bitField0_;
        if (operationParamsBuilder_ == null) {
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        } else {
          result.operationParams_ = operationParamsBuilder_.build();
        }
        if (writeSessionsBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            writeSessions_ = java.util.Collections.unmodifiableList(writeSessions_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.writeSessions_ = writeSessions_;
        } else {
          result.writeSessions_ = writeSessionsBuilder_.build();
        }
        if (readSessionsBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0)) {
            readSessions_ = java.util.Collections.unmodifiableList(readSessions_);
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.readSessions_ = readSessions_;
        } else {
          result.readSessions_ = readSessionsBuilder_.build();
        }
        result.minimalVersion_ = minimalVersion_;
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest) {
          return mergeFrom((com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest other) {
        if (other == com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest.getDefaultInstance()) return this;
        if (other.hasOperationParams()) {
          mergeOperationParams(other.getOperationParams());
        }
        if (writeSessionsBuilder_ == null) {
          if (!other.writeSessions_.isEmpty()) {
            if (writeSessions_.isEmpty()) {
              writeSessions_ = other.writeSessions_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureWriteSessionsIsMutable();
              writeSessions_.addAll(other.writeSessions_);
            }
            onChanged();
          }
        } else {
          if (!other.writeSessions_.isEmpty()) {
            if (writeSessionsBuilder_.isEmpty()) {
              writeSessionsBuilder_.dispose();
              writeSessionsBuilder_ = null;
              writeSessions_ = other.writeSessions_;
              bitField0_ = (bitField0_ & ~0x00000001);
              writeSessionsBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getWriteSessionsFieldBuilder() : null;
            } else {
              writeSessionsBuilder_.addAllMessages(other.writeSessions_);
            }
          }
        }
        if (readSessionsBuilder_ == null) {
          if (!other.readSessions_.isEmpty()) {
            if (readSessions_.isEmpty()) {
              readSessions_ = other.readSessions_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureReadSessionsIsMutable();
              readSessions_.addAll(other.readSessions_);
            }
            onChanged();
          }
        } else {
          if (!other.readSessions_.isEmpty()) {
            if (readSessionsBuilder_.isEmpty()) {
              readSessionsBuilder_.dispose();
              readSessionsBuilder_ = null;
              readSessions_ = other.readSessions_;
              bitField0_ = (bitField0_ & ~0x00000002);
              readSessionsBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getReadSessionsFieldBuilder() : null;
            } else {
              readSessionsBuilder_.addAllMessages(other.readSessions_);
            }
          }
        }
        if (other.getMinimalVersion() != 0L) {
          setMinimalVersion(other.getMinimalVersion());
        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private com.yandex.ydb.OperationProtos.OperationParams operationParams_;
      private com.google.protobuf.SingleFieldBuilderV3<
          com.yandex.ydb.OperationProtos.OperationParams, com.yandex.ydb.OperationProtos.OperationParams.Builder, com.yandex.ydb.OperationProtos.OperationParamsOrBuilder> operationParamsBuilder_;
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       * @return Whether the operationParams field is set.
       */
      public boolean hasOperationParams() {
        return operationParamsBuilder_ != null || operationParams_ != null;
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       * @return The operationParams.
       */
      public com.yandex.ydb.OperationProtos.OperationParams getOperationParams() {
        if (operationParamsBuilder_ == null) {
          return operationParams_ == null ? com.yandex.ydb.OperationProtos.OperationParams.getDefaultInstance() : operationParams_;
        } else {
          return operationParamsBuilder_.getMessage();
        }
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public Builder setOperationParams(com.yandex.ydb.OperationProtos.OperationParams value) {
        if (operationParamsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          operationParams_ = value;
          onChanged();
        } else {
          operationParamsBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public Builder setOperationParams(
          com.yandex.ydb.OperationProtos.OperationParams.Builder builderForValue) {
        if (operationParamsBuilder_ == null) {
          operationParams_ = builderForValue.build();
          onChanged();
        } else {
          operationParamsBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public Builder mergeOperationParams(com.yandex.ydb.OperationProtos.OperationParams value) {
        if (operationParamsBuilder_ == null) {
          if (operationParams_ != null) {
            operationParams_ =
              com.yandex.ydb.OperationProtos.OperationParams.newBuilder(operationParams_).mergeFrom(value).buildPartial();
          } else {
            operationParams_ = value;
          }
          onChanged();
        } else {
          operationParamsBuilder_.mergeFrom(value);
        }

        return this;
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public Builder clearOperationParams() {
        if (operationParamsBuilder_ == null) {
          operationParams_ = null;
          onChanged();
        } else {
          operationParams_ = null;
          operationParamsBuilder_ = null;
        }

        return this;
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public com.yandex.ydb.OperationProtos.OperationParams.Builder getOperationParamsBuilder() {
        
        onChanged();
        return getOperationParamsFieldBuilder().getBuilder();
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      public com.yandex.ydb.OperationProtos.OperationParamsOrBuilder getOperationParamsOrBuilder() {
        if (operationParamsBuilder_ != null) {
          return operationParamsBuilder_.getMessageOrBuilder();
        } else {
          return operationParams_ == null ?
              com.yandex.ydb.OperationProtos.OperationParams.getDefaultInstance() : operationParams_;
        }
      }
      /**
       * .Ydb.Operations.OperationParams operation_params = 1;
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          com.yandex.ydb.OperationProtos.OperationParams, com.yandex.ydb.OperationProtos.OperationParams.Builder, com.yandex.ydb.OperationProtos.OperationParamsOrBuilder> 
          getOperationParamsFieldBuilder() {
        if (operationParamsBuilder_ == null) {
          operationParamsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              com.yandex.ydb.OperationProtos.OperationParams, com.yandex.ydb.OperationProtos.OperationParams.Builder, com.yandex.ydb.OperationProtos.OperationParamsOrBuilder>(
                  getOperationParams(),
                  getParentForChildren(),
                  isClean());
          operationParams_ = null;
        }
        return operationParamsBuilder_;
      }

      private java.util.List writeSessions_ =
        java.util.Collections.emptyList();
      private void ensureWriteSessionsIsMutable() {
        if (!((bitField0_ & 0x00000001) != 0)) {
          writeSessions_ = new java.util.ArrayList(writeSessions_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder> writeSessionsBuilder_;

      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public java.util.List getWriteSessionsList() {
        if (writeSessionsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(writeSessions_);
        } else {
          return writeSessionsBuilder_.getMessageList();
        }
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public int getWriteSessionsCount() {
        if (writeSessionsBuilder_ == null) {
          return writeSessions_.size();
        } else {
          return writeSessionsBuilder_.getCount();
        }
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams getWriteSessions(int index) {
        if (writeSessionsBuilder_ == null) {
          return writeSessions_.get(index);
        } else {
          return writeSessionsBuilder_.getMessage(index);
        }
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder setWriteSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams value) {
        if (writeSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsIsMutable();
          writeSessions_.set(index, value);
          onChanged();
        } else {
          writeSessionsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder setWriteSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder builderForValue) {
        if (writeSessionsBuilder_ == null) {
          ensureWriteSessionsIsMutable();
          writeSessions_.set(index, builderForValue.build());
          onChanged();
        } else {
          writeSessionsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder addWriteSessions(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams value) {
        if (writeSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsIsMutable();
          writeSessions_.add(value);
          onChanged();
        } else {
          writeSessionsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder addWriteSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams value) {
        if (writeSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsIsMutable();
          writeSessions_.add(index, value);
          onChanged();
        } else {
          writeSessionsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder addWriteSessions(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder builderForValue) {
        if (writeSessionsBuilder_ == null) {
          ensureWriteSessionsIsMutable();
          writeSessions_.add(builderForValue.build());
          onChanged();
        } else {
          writeSessionsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder addWriteSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder builderForValue) {
        if (writeSessionsBuilder_ == null) {
          ensureWriteSessionsIsMutable();
          writeSessions_.add(index, builderForValue.build());
          onChanged();
        } else {
          writeSessionsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder addAllWriteSessions(
          java.lang.Iterable values) {
        if (writeSessionsBuilder_ == null) {
          ensureWriteSessionsIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, writeSessions_);
          onChanged();
        } else {
          writeSessionsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder clearWriteSessions() {
        if (writeSessionsBuilder_ == null) {
          writeSessions_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          writeSessionsBuilder_.clear();
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public Builder removeWriteSessions(int index) {
        if (writeSessionsBuilder_ == null) {
          ensureWriteSessionsIsMutable();
          writeSessions_.remove(index);
          onChanged();
        } else {
          writeSessionsBuilder_.remove(index);
        }
        return this;
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder getWriteSessionsBuilder(
          int index) {
        return getWriteSessionsFieldBuilder().getBuilder(index);
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder getWriteSessionsOrBuilder(
          int index) {
        if (writeSessionsBuilder_ == null) {
          return writeSessions_.get(index);  } else {
          return writeSessionsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public java.util.List 
           getWriteSessionsOrBuilderList() {
        if (writeSessionsBuilder_ != null) {
          return writeSessionsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(writeSessions_);
        }
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder addWriteSessionsBuilder() {
        return getWriteSessionsFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.getDefaultInstance());
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder addWriteSessionsBuilder(
          int index) {
        return getWriteSessionsFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.getDefaultInstance());
      }
      /**
       *        * Clusters will be discovered separately for each element of the list.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionParams write_sessions = 2;
       */
      public java.util.List 
           getWriteSessionsBuilderList() {
        return getWriteSessionsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder> 
          getWriteSessionsFieldBuilder() {
        if (writeSessionsBuilder_ == null) {
          writeSessionsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionParamsOrBuilder>(
                  writeSessions_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          writeSessions_ = null;
        }
        return writeSessionsBuilder_;
      }

      private java.util.List readSessions_ =
        java.util.Collections.emptyList();
      private void ensureReadSessionsIsMutable() {
        if (!((bitField0_ & 0x00000002) != 0)) {
          readSessions_ = new java.util.ArrayList(readSessions_);
          bitField0_ |= 0x00000002;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder> readSessionsBuilder_;

      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public java.util.List getReadSessionsList() {
        if (readSessionsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(readSessions_);
        } else {
          return readSessionsBuilder_.getMessageList();
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public int getReadSessionsCount() {
        if (readSessionsBuilder_ == null) {
          return readSessions_.size();
        } else {
          return readSessionsBuilder_.getCount();
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams getReadSessions(int index) {
        if (readSessionsBuilder_ == null) {
          return readSessions_.get(index);
        } else {
          return readSessionsBuilder_.getMessage(index);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder setReadSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams value) {
        if (readSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsIsMutable();
          readSessions_.set(index, value);
          onChanged();
        } else {
          readSessionsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder setReadSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder builderForValue) {
        if (readSessionsBuilder_ == null) {
          ensureReadSessionsIsMutable();
          readSessions_.set(index, builderForValue.build());
          onChanged();
        } else {
          readSessionsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder addReadSessions(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams value) {
        if (readSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsIsMutable();
          readSessions_.add(value);
          onChanged();
        } else {
          readSessionsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder addReadSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams value) {
        if (readSessionsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsIsMutable();
          readSessions_.add(index, value);
          onChanged();
        } else {
          readSessionsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder addReadSessions(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder builderForValue) {
        if (readSessionsBuilder_ == null) {
          ensureReadSessionsIsMutable();
          readSessions_.add(builderForValue.build());
          onChanged();
        } else {
          readSessionsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder addReadSessions(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder builderForValue) {
        if (readSessionsBuilder_ == null) {
          ensureReadSessionsIsMutable();
          readSessions_.add(index, builderForValue.build());
          onChanged();
        } else {
          readSessionsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder addAllReadSessions(
          java.lang.Iterable values) {
        if (readSessionsBuilder_ == null) {
          ensureReadSessionsIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, readSessions_);
          onChanged();
        } else {
          readSessionsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder clearReadSessions() {
        if (readSessionsBuilder_ == null) {
          readSessions_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
        } else {
          readSessionsBuilder_.clear();
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public Builder removeReadSessions(int index) {
        if (readSessionsBuilder_ == null) {
          ensureReadSessionsIsMutable();
          readSessions_.remove(index);
          onChanged();
        } else {
          readSessionsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder getReadSessionsBuilder(
          int index) {
        return getReadSessionsFieldBuilder().getBuilder(index);
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder getReadSessionsOrBuilder(
          int index) {
        if (readSessionsBuilder_ == null) {
          return readSessions_.get(index);  } else {
          return readSessionsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public java.util.List 
           getReadSessionsOrBuilderList() {
        if (readSessionsBuilder_ != null) {
          return readSessionsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(readSessions_);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder addReadSessionsBuilder() {
        return getReadSessionsFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.getDefaultInstance());
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder addReadSessionsBuilder(
          int index) {
        return getReadSessionsFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.getDefaultInstance());
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionParams read_sessions = 3;
       */
      public java.util.List 
           getReadSessionsBuilderList() {
        return getReadSessionsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder> 
          getReadSessionsFieldBuilder() {
        if (readSessionsBuilder_ == null) {
          readSessionsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParams.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionParamsOrBuilder>(
                  readSessions_,
                  ((bitField0_ & 0x00000002) != 0),
                  getParentForChildren(),
                  isClean());
          readSessions_ = null;
        }
        return readSessionsBuilder_;
      }

      private long minimalVersion_ ;
      /**
       *        * Latest clusters status version known to the client application. Use 0 by default.
       * 
       *
       * int64 minimal_version = 4;
       * @return The minimalVersion.
       */
      @java.lang.Override
      public long getMinimalVersion() {
        return minimalVersion_;
      }
      /**
       *        * Latest clusters status version known to the client application. Use 0 by default.
       * 
       *
       * int64 minimal_version = 4;
       * @param value The minimalVersion to set.
       * @return This builder for chaining.
       */
      public Builder setMinimalVersion(long value) {
        
        minimalVersion_ = value;
        onChanged();
        return this;
      }
      /**
       *        * Latest clusters status version known to the client application. Use 0 by default.
       * 
       *
       * int64 minimal_version = 4;
       * @return This builder for chaining.
       */
      public Builder clearMinimalVersion() {
        
        minimalVersion_ = 0L;
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersRequest)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public DiscoverClustersRequest parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new DiscoverClustersRequest(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersRequest getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface DiscoverClustersResponseOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse)
      com.google.protobuf.MessageOrBuilder {

    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     * @return Whether the operation field is set.
     */
    boolean hasOperation();
    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     * @return The operation.
     */
    com.yandex.ydb.OperationProtos.Operation getOperation();
    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     */
    com.yandex.ydb.OperationProtos.OperationOrBuilder getOperationOrBuilder();
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse}
   */
  public static final class DiscoverClustersResponse extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse)
      DiscoverClustersResponseOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use DiscoverClustersResponse.newBuilder() to construct.
    private DiscoverClustersResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
      super(builder);
    }
    private DiscoverClustersResponse() {
    }

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

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    private DiscoverClustersResponse(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      this();
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      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;
            case 10: {
              com.yandex.ydb.OperationProtos.Operation.Builder subBuilder = null;
              if (operation_ != null) {
                subBuilder = operation_.toBuilder();
              }
              operation_ = input.readMessage(com.yandex.ydb.OperationProtos.Operation.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(operation_);
                operation_ = subBuilder.buildPartial();
              }

              break;
            }
            default: {
              if (!parseUnknownField(
                  input, unknownFields, extensionRegistry, tag)) {
                done = true;
              }
              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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse.Builder.class);
    }

    public static final int OPERATION_FIELD_NUMBER = 1;
    private com.yandex.ydb.OperationProtos.Operation operation_;
    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     * @return Whether the operation field is set.
     */
    @java.lang.Override
    public boolean hasOperation() {
      return operation_ != null;
    }
    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     * @return The operation.
     */
    @java.lang.Override
    public com.yandex.ydb.OperationProtos.Operation getOperation() {
      return operation_ == null ? com.yandex.ydb.OperationProtos.Operation.getDefaultInstance() : operation_;
    }
    /**
     *      * Operation contains the result of the request. Check the ydb_operation.proto.
     * 
     *
     * .Ydb.Operations.Operation operation = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.OperationProtos.OperationOrBuilder getOperationOrBuilder() {
      return getOperation();
    }

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

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
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      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse) obj;

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      if (hasOperation()) {
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      int hash = 41;
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        hash = (53 * hash) + getOperation().hashCode();
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseDelimitedFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseDelimitedFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
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    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
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    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
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    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
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    @java.lang.Override
    protected Builder newBuilderForType(
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    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponseOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
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      private Builder() {
        maybeForceBuilderInitialization();
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      private Builder(
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          operationBuilder_ = null;
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        return this;
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      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
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      @java.lang.Override
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      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse build() {
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        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
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        return result;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse buildPartial() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse result = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse(this);
        if (operationBuilder_ == null) {
          result.operation_ = operation_;
        } else {
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      public Builder addRepeatedField(
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        return super.addRepeatedField(field, value);
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      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse) {
          return mergeFrom((com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse)other);
        } else {
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          return this;
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      public Builder mergeFrom(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse other) {
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        if (other.hasOperation()) {
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        this.mergeUnknownFields(other.unknownFields);
        onChanged();
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      @java.lang.Override
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      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse) e.getUnfinishedMessage();
          throw e.unwrapIOException();
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          if (parsedMessage != null) {
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        return this;
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      private com.yandex.ydb.OperationProtos.Operation operation_;
      private com.google.protobuf.SingleFieldBuilderV3<
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      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       * @return Whether the operation field is set.
       */
      public boolean hasOperation() {
        return operationBuilder_ != null || operation_ != null;
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       * @return The operation.
       */
      public com.yandex.ydb.OperationProtos.Operation getOperation() {
        if (operationBuilder_ == null) {
          return operation_ == null ? com.yandex.ydb.OperationProtos.Operation.getDefaultInstance() : operation_;
        } else {
          return operationBuilder_.getMessage();
        }
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public Builder setOperation(com.yandex.ydb.OperationProtos.Operation value) {
        if (operationBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          operation_ = value;
          onChanged();
        } else {
          operationBuilder_.setMessage(value);
        }

        return this;
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public Builder setOperation(
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        if (operationBuilder_ == null) {
          operation_ = builderForValue.build();
          onChanged();
        } else {
          operationBuilder_.setMessage(builderForValue.build());
        }

        return this;
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public Builder mergeOperation(com.yandex.ydb.OperationProtos.Operation value) {
        if (operationBuilder_ == null) {
          if (operation_ != null) {
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          } else {
            operation_ = value;
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          onChanged();
        } else {
          operationBuilder_.mergeFrom(value);
        }

        return this;
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       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public Builder clearOperation() {
        if (operationBuilder_ == null) {
          operation_ = null;
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          operationBuilder_ = null;
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        return this;
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       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public com.yandex.ydb.OperationProtos.Operation.Builder getOperationBuilder() {
        
        onChanged();
        return getOperationFieldBuilder().getBuilder();
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      public com.yandex.ydb.OperationProtos.OperationOrBuilder getOperationOrBuilder() {
        if (operationBuilder_ != null) {
          return operationBuilder_.getMessageOrBuilder();
        } else {
          return operation_ == null ?
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        }
      }
      /**
       *        * Operation contains the result of the request. Check the ydb_operation.proto.
       * 
       *
       * .Ydb.Operations.Operation operation = 1;
       */
      private com.google.protobuf.SingleFieldBuilderV3<
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      public final Builder setUnknownFields(
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      @java.lang.Override
      public final Builder mergeUnknownFields(
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      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResponse)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public DiscoverClustersResponse parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new DiscoverClustersResponse(input, extensionRegistry);
      }
    };

    public static com.google.protobuf.Parser parser() {
      return PARSER;
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    @java.lang.Override
    public com.google.protobuf.Parser getParserForType() {
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    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResponse getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface DiscoverClustersResultOrBuilder extends
      // @@protoc_insertion_point(interface_extends:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult)
      com.google.protobuf.MessageOrBuilder {

    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    java.util.List 
        getWriteSessionsClustersList();
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getWriteSessionsClusters(int index);
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    int getWriteSessionsClustersCount();
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    java.util.List 
        getWriteSessionsClustersOrBuilderList();
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder getWriteSessionsClustersOrBuilder(
        int index);

    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    java.util.List 
        getReadSessionsClustersList();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getReadSessionsClusters(int index);
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    int getReadSessionsClustersCount();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    java.util.List 
        getReadSessionsClustersOrBuilderList();
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder getReadSessionsClustersOrBuilder(
        int index);

    /**
     *      * Latest clusters status version known to the cluster discovery service.
     * 
     *
     * int64 version = 3;
     * @return The version.
     */
    long getVersion();
  }
  /**
   * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult}
   */
  public static final class DiscoverClustersResult extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult)
      DiscoverClustersResultOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use DiscoverClustersResult.newBuilder() to construct.
    private DiscoverClustersResult(com.google.protobuf.GeneratedMessageV3.Builder builder) {
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            case 10: {
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                mutable_bitField0_ |= 0x00000001;
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              writeSessionsClusters_.add(
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              break;
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            case 18: {
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                mutable_bitField0_ |= 0x00000002;
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              readSessionsClusters_.add(
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              break;
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            case 24: {

              version_ = input.readInt64();
              break;
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            default: {
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                done = true;
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              break;
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          .ensureFieldAccessorsInitialized(
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.Builder.class);
    }

    public static final int WRITE_SESSIONS_CLUSTERS_FIELD_NUMBER = 1;
    private java.util.List writeSessionsClusters_;
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    @java.lang.Override
    public java.util.List getWriteSessionsClustersList() {
      return writeSessionsClusters_;
    }
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    @java.lang.Override
    public java.util.List 
        getWriteSessionsClustersOrBuilderList() {
      return writeSessionsClusters_;
    }
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    @java.lang.Override
    public int getWriteSessionsClustersCount() {
      return writeSessionsClusters_.size();
    }
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getWriteSessionsClusters(int index) {
      return writeSessionsClusters_.get(index);
    }
    /**
     *      * Discovered per-session clusters.
     * 
     *
     * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder getWriteSessionsClustersOrBuilder(
        int index) {
      return writeSessionsClusters_.get(index);
    }

    public static final int READ_SESSIONS_CLUSTERS_FIELD_NUMBER = 2;
    private java.util.List readSessionsClusters_;
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    @java.lang.Override
    public java.util.List getReadSessionsClustersList() {
      return readSessionsClusters_;
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    @java.lang.Override
    public java.util.List 
        getReadSessionsClustersOrBuilderList() {
      return readSessionsClusters_;
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    @java.lang.Override
    public int getReadSessionsClustersCount() {
      return readSessionsClusters_.size();
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getReadSessionsClusters(int index) {
      return readSessionsClusters_.get(index);
    }
    /**
     * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
     */
    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder getReadSessionsClustersOrBuilder(
        int index) {
      return readSessionsClusters_.get(index);
    }

    public static final int VERSION_FIELD_NUMBER = 3;
    private long version_;
    /**
     *      * Latest clusters status version known to the cluster discovery service.
     * 
     *
     * int64 version = 3;
     * @return The version.
     */
    @java.lang.Override
    public long getVersion() {
      return version_;
    }

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

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      for (int i = 0; i < writeSessionsClusters_.size(); i++) {
        output.writeMessage(1, writeSessionsClusters_.get(i));
      }
      for (int i = 0; i < readSessionsClusters_.size(); i++) {
        output.writeMessage(2, readSessionsClusters_.get(i));
      }
      if (version_ != 0L) {
        output.writeInt64(3, version_);
      }
      unknownFields.writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      for (int i = 0; i < writeSessionsClusters_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, writeSessionsClusters_.get(i));
      }
      for (int i = 0; i < readSessionsClusters_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, readSessionsClusters_.get(i));
      }
      if (version_ != 0L) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt64Size(3, version_);
      }
      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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult)) {
        return super.equals(obj);
      }
      com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult other = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult) obj;

      if (!getWriteSessionsClustersList()
          .equals(other.getWriteSessionsClustersList())) return false;
      if (!getReadSessionsClustersList()
          .equals(other.getReadSessionsClustersList())) return false;
      if (getVersion()
          != other.getVersion()) return false;
      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getWriteSessionsClustersCount() > 0) {
        hash = (37 * hash) + WRITE_SESSIONS_CLUSTERS_FIELD_NUMBER;
        hash = (53 * hash) + getWriteSessionsClustersList().hashCode();
      }
      if (getReadSessionsClustersCount() > 0) {
        hash = (37 * hash) + READ_SESSIONS_CLUSTERS_FIELD_NUMBER;
        hash = (53 * hash) + getReadSessionsClustersList().hashCode();
      }
      hash = (37 * hash) + VERSION_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
          getVersion());
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult 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.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    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;
    }
    /**
     * Protobuf type {@code Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult)
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResultOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.class, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.Builder.class);
      }

      // Construct using com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getWriteSessionsClustersFieldBuilder();
          getReadSessionsClustersFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (writeSessionsClustersBuilder_ == null) {
          writeSessionsClusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          writeSessionsClustersBuilder_.clear();
        }
        if (readSessionsClustersBuilder_ == null) {
          readSessionsClusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          readSessionsClustersBuilder_.clear();
        }
        version_ = 0L;

        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_descriptor;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult getDefaultInstanceForType() {
        return com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.getDefaultInstance();
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult build() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult buildPartial() {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult result = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult(this);
        int from_bitField0_ = bitField0_;
        if (writeSessionsClustersBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            writeSessionsClusters_ = java.util.Collections.unmodifiableList(writeSessionsClusters_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.writeSessionsClusters_ = writeSessionsClusters_;
        } else {
          result.writeSessionsClusters_ = writeSessionsClustersBuilder_.build();
        }
        if (readSessionsClustersBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0)) {
            readSessionsClusters_ = java.util.Collections.unmodifiableList(readSessionsClusters_);
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.readSessionsClusters_ = readSessionsClusters_;
        } else {
          result.readSessionsClusters_ = readSessionsClustersBuilder_.build();
        }
        result.version_ = version_;
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult) {
          return mergeFrom((com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult other) {
        if (other == com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult.getDefaultInstance()) return this;
        if (writeSessionsClustersBuilder_ == null) {
          if (!other.writeSessionsClusters_.isEmpty()) {
            if (writeSessionsClusters_.isEmpty()) {
              writeSessionsClusters_ = other.writeSessionsClusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureWriteSessionsClustersIsMutable();
              writeSessionsClusters_.addAll(other.writeSessionsClusters_);
            }
            onChanged();
          }
        } else {
          if (!other.writeSessionsClusters_.isEmpty()) {
            if (writeSessionsClustersBuilder_.isEmpty()) {
              writeSessionsClustersBuilder_.dispose();
              writeSessionsClustersBuilder_ = null;
              writeSessionsClusters_ = other.writeSessionsClusters_;
              bitField0_ = (bitField0_ & ~0x00000001);
              writeSessionsClustersBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getWriteSessionsClustersFieldBuilder() : null;
            } else {
              writeSessionsClustersBuilder_.addAllMessages(other.writeSessionsClusters_);
            }
          }
        }
        if (readSessionsClustersBuilder_ == null) {
          if (!other.readSessionsClusters_.isEmpty()) {
            if (readSessionsClusters_.isEmpty()) {
              readSessionsClusters_ = other.readSessionsClusters_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureReadSessionsClustersIsMutable();
              readSessionsClusters_.addAll(other.readSessionsClusters_);
            }
            onChanged();
          }
        } else {
          if (!other.readSessionsClusters_.isEmpty()) {
            if (readSessionsClustersBuilder_.isEmpty()) {
              readSessionsClustersBuilder_.dispose();
              readSessionsClustersBuilder_ = null;
              readSessionsClusters_ = other.readSessionsClusters_;
              bitField0_ = (bitField0_ & ~0x00000002);
              readSessionsClustersBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getReadSessionsClustersFieldBuilder() : null;
            } else {
              readSessionsClustersBuilder_.addAllMessages(other.readSessionsClusters_);
            }
          }
        }
        if (other.getVersion() != 0L) {
          setVersion(other.getVersion());
        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult) e.getUnfinishedMessage();
          throw e.unwrapIOException();
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List writeSessionsClusters_ =
        java.util.Collections.emptyList();
      private void ensureWriteSessionsClustersIsMutable() {
        if (!((bitField0_ & 0x00000001) != 0)) {
          writeSessionsClusters_ = new java.util.ArrayList(writeSessionsClusters_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder> writeSessionsClustersBuilder_;

      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public java.util.List getWriteSessionsClustersList() {
        if (writeSessionsClustersBuilder_ == null) {
          return java.util.Collections.unmodifiableList(writeSessionsClusters_);
        } else {
          return writeSessionsClustersBuilder_.getMessageList();
        }
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public int getWriteSessionsClustersCount() {
        if (writeSessionsClustersBuilder_ == null) {
          return writeSessionsClusters_.size();
        } else {
          return writeSessionsClustersBuilder_.getCount();
        }
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters getWriteSessionsClusters(int index) {
        if (writeSessionsClustersBuilder_ == null) {
          return writeSessionsClusters_.get(index);
        } else {
          return writeSessionsClustersBuilder_.getMessage(index);
        }
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder setWriteSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters value) {
        if (writeSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.set(index, value);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder setWriteSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder builderForValue) {
        if (writeSessionsClustersBuilder_ == null) {
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.set(index, builderForValue.build());
          onChanged();
        } else {
          writeSessionsClustersBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder addWriteSessionsClusters(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters value) {
        if (writeSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.add(value);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder addWriteSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters value) {
        if (writeSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.add(index, value);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder addWriteSessionsClusters(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder builderForValue) {
        if (writeSessionsClustersBuilder_ == null) {
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.add(builderForValue.build());
          onChanged();
        } else {
          writeSessionsClustersBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder addWriteSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder builderForValue) {
        if (writeSessionsClustersBuilder_ == null) {
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.add(index, builderForValue.build());
          onChanged();
        } else {
          writeSessionsClustersBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder addAllWriteSessionsClusters(
          java.lang.Iterable values) {
        if (writeSessionsClustersBuilder_ == null) {
          ensureWriteSessionsClustersIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, writeSessionsClusters_);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder clearWriteSessionsClusters() {
        if (writeSessionsClustersBuilder_ == null) {
          writeSessionsClusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.clear();
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public Builder removeWriteSessionsClusters(int index) {
        if (writeSessionsClustersBuilder_ == null) {
          ensureWriteSessionsClustersIsMutable();
          writeSessionsClusters_.remove(index);
          onChanged();
        } else {
          writeSessionsClustersBuilder_.remove(index);
        }
        return this;
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder getWriteSessionsClustersBuilder(
          int index) {
        return getWriteSessionsClustersFieldBuilder().getBuilder(index);
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder getWriteSessionsClustersOrBuilder(
          int index) {
        if (writeSessionsClustersBuilder_ == null) {
          return writeSessionsClusters_.get(index);  } else {
          return writeSessionsClustersBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public java.util.List 
           getWriteSessionsClustersOrBuilderList() {
        if (writeSessionsClustersBuilder_ != null) {
          return writeSessionsClustersBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(writeSessionsClusters_);
        }
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder addWriteSessionsClustersBuilder() {
        return getWriteSessionsClustersFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.getDefaultInstance());
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder addWriteSessionsClustersBuilder(
          int index) {
        return getWriteSessionsClustersFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.getDefaultInstance());
      }
      /**
       *        * Discovered per-session clusters.
       * 
       *
       * repeated .Ydb.PersQueue.ClusterDiscovery.WriteSessionClusters write_sessions_clusters = 1;
       */
      public java.util.List 
           getWriteSessionsClustersBuilderList() {
        return getWriteSessionsClustersFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder> 
          getWriteSessionsClustersFieldBuilder() {
        if (writeSessionsClustersBuilder_ == null) {
          writeSessionsClustersBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.WriteSessionClustersOrBuilder>(
                  writeSessionsClusters_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          writeSessionsClusters_ = null;
        }
        return writeSessionsClustersBuilder_;
      }

      private java.util.List readSessionsClusters_ =
        java.util.Collections.emptyList();
      private void ensureReadSessionsClustersIsMutable() {
        if (!((bitField0_ & 0x00000002) != 0)) {
          readSessionsClusters_ = new java.util.ArrayList(readSessionsClusters_);
          bitField0_ |= 0x00000002;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder> readSessionsClustersBuilder_;

      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public java.util.List getReadSessionsClustersList() {
        if (readSessionsClustersBuilder_ == null) {
          return java.util.Collections.unmodifiableList(readSessionsClusters_);
        } else {
          return readSessionsClustersBuilder_.getMessageList();
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public int getReadSessionsClustersCount() {
        if (readSessionsClustersBuilder_ == null) {
          return readSessionsClusters_.size();
        } else {
          return readSessionsClustersBuilder_.getCount();
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters getReadSessionsClusters(int index) {
        if (readSessionsClustersBuilder_ == null) {
          return readSessionsClusters_.get(index);
        } else {
          return readSessionsClustersBuilder_.getMessage(index);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder setReadSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters value) {
        if (readSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.set(index, value);
          onChanged();
        } else {
          readSessionsClustersBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder setReadSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder builderForValue) {
        if (readSessionsClustersBuilder_ == null) {
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.set(index, builderForValue.build());
          onChanged();
        } else {
          readSessionsClustersBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder addReadSessionsClusters(com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters value) {
        if (readSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.add(value);
          onChanged();
        } else {
          readSessionsClustersBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder addReadSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters value) {
        if (readSessionsClustersBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.add(index, value);
          onChanged();
        } else {
          readSessionsClustersBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder addReadSessionsClusters(
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder builderForValue) {
        if (readSessionsClustersBuilder_ == null) {
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.add(builderForValue.build());
          onChanged();
        } else {
          readSessionsClustersBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder addReadSessionsClusters(
          int index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder builderForValue) {
        if (readSessionsClustersBuilder_ == null) {
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.add(index, builderForValue.build());
          onChanged();
        } else {
          readSessionsClustersBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder addAllReadSessionsClusters(
          java.lang.Iterable values) {
        if (readSessionsClustersBuilder_ == null) {
          ensureReadSessionsClustersIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, readSessionsClusters_);
          onChanged();
        } else {
          readSessionsClustersBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder clearReadSessionsClusters() {
        if (readSessionsClustersBuilder_ == null) {
          readSessionsClusters_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
        } else {
          readSessionsClustersBuilder_.clear();
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public Builder removeReadSessionsClusters(int index) {
        if (readSessionsClustersBuilder_ == null) {
          ensureReadSessionsClustersIsMutable();
          readSessionsClusters_.remove(index);
          onChanged();
        } else {
          readSessionsClustersBuilder_.remove(index);
        }
        return this;
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder getReadSessionsClustersBuilder(
          int index) {
        return getReadSessionsClustersFieldBuilder().getBuilder(index);
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder getReadSessionsClustersOrBuilder(
          int index) {
        if (readSessionsClustersBuilder_ == null) {
          return readSessionsClusters_.get(index);  } else {
          return readSessionsClustersBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public java.util.List 
           getReadSessionsClustersOrBuilderList() {
        if (readSessionsClustersBuilder_ != null) {
          return readSessionsClustersBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(readSessionsClusters_);
        }
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder addReadSessionsClustersBuilder() {
        return getReadSessionsClustersFieldBuilder().addBuilder(
            com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.getDefaultInstance());
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder addReadSessionsClustersBuilder(
          int index) {
        return getReadSessionsClustersFieldBuilder().addBuilder(
            index, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.getDefaultInstance());
      }
      /**
       * repeated .Ydb.PersQueue.ClusterDiscovery.ReadSessionClusters read_sessions_clusters = 2;
       */
      public java.util.List 
           getReadSessionsClustersBuilderList() {
        return getReadSessionsClustersFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder> 
          getReadSessionsClustersFieldBuilder() {
        if (readSessionsClustersBuilder_ == null) {
          readSessionsClustersBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClusters.Builder, com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.ReadSessionClustersOrBuilder>(
                  readSessionsClusters_,
                  ((bitField0_ & 0x00000002) != 0),
                  getParentForChildren(),
                  isClean());
          readSessionsClusters_ = null;
        }
        return readSessionsClustersBuilder_;
      }

      private long version_ ;
      /**
       *        * Latest clusters status version known to the cluster discovery service.
       * 
       *
       * int64 version = 3;
       * @return The version.
       */
      @java.lang.Override
      public long getVersion() {
        return version_;
      }
      /**
       *        * Latest clusters status version known to the cluster discovery service.
       * 
       *
       * int64 version = 3;
       * @param value The version to set.
       * @return This builder for chaining.
       */
      public Builder setVersion(long value) {
        
        version_ = value;
        onChanged();
        return this;
      }
      /**
       *        * Latest clusters status version known to the cluster discovery service.
       * 
       *
       * int64 version = 3;
       * @return This builder for chaining.
       */
      public Builder clearVersion() {
        
        version_ = 0L;
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult)
    }

    // @@protoc_insertion_point(class_scope:Ydb.PersQueue.ClusterDiscovery.DiscoverClustersResult)
    private static final com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult();
    }

    public static com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public DiscoverClustersResult parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new DiscoverClustersResult(input, extensionRegistry);
      }
    };

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

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

    @java.lang.Override
    public com.yandex.ydb.persqueue.cluster_discovery.YdbPersqueueClusterDiscovery.DiscoverClustersResult getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionParams_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionParams_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionParams_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionParams_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_fieldAccessorTable;
  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_descriptor;
  private static final 
    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_fieldAccessorTable;

  public static com.google.protobuf.Descriptors.FileDescriptor
      getDescriptor() {
    return descriptor;
  }
  private static  com.google.protobuf.Descriptors.FileDescriptor
      descriptor;
  static {
    java.lang.String[] descriptorData = {
      "\n;ydb/public/api/protos/ydb_persqueue_cl" +
      "uster_discovery.proto\022\036Ydb.PersQueue.Clu" +
      "sterDiscovery\032\033google/protobuf/empty.pro" +
      "to\032)ydb/public/api/protos/ydb_operation." +
      "proto\"o\n\022WriteSessionParams\022\r\n\005topic\030\001 \001" +
      "(\t\022\021\n\tsource_id\030\002 \001(\014\022\027\n\017partition_group" +
      "\030\003 \001(\r\022\036\n\026preferred_cluster_name\030\004 \001(\t\"@" +
      "\n\013ClusterInfo\022\020\n\010endpoint\030\001 \001(\t\022\014\n\004name\030" +
      "\002 \001(\t\022\021\n\tavailable\030\003 \001(\010\"|\n\021ReadSessionP" +
      "arams\022\r\n\005topic\030\001 \001(\t\022\033\n\021mirror_to_cluste" +
      "r\030\002 \001(\tH\000\022.\n\014all_original\030\003 \001(\0132\026.google" +
      ".protobuf.EmptyH\000B\013\n\tread_rule\"\303\002\n\024Write" +
      "SessionClusters\022=\n\010clusters\030\001 \003(\0132+.Ydb." +
      "PersQueue.ClusterDiscovery.ClusterInfo\022n" +
      "\n primary_cluster_selection_reason\030\002 \001(\016" +
      "2D.Ydb.PersQueue.ClusterDiscovery.WriteS" +
      "essionClusters.SelectionReason\"|\n\017Select" +
      "ionReason\022 \n\034SELECTION_REASON_UNSPECIFIE" +
      "D\020\000\022\025\n\021CLIENT_PREFERENCE\020\001\022\023\n\017CLIENT_LOC" +
      "ATION\020\002\022\033\n\027CONSISTENT_DISTRIBUTION\020\003\"T\n\023" +
      "ReadSessionClusters\022=\n\010clusters\030\001 \003(\0132+." +
      "Ydb.PersQueue.ClusterDiscovery.ClusterIn" +
      "fo\"\203\002\n\027DiscoverClustersRequest\0229\n\020operat" +
      "ion_params\030\001 \001(\0132\037.Ydb.Operations.Operat" +
      "ionParams\022J\n\016write_sessions\030\002 \003(\01322.Ydb." +
      "PersQueue.ClusterDiscovery.WriteSessionP" +
      "arams\022H\n\rread_sessions\030\003 \003(\01321.Ydb.PersQ" +
      "ueue.ClusterDiscovery.ReadSessionParams\022" +
      "\027\n\017minimal_version\030\004 \001(\003\"H\n\030DiscoverClus" +
      "tersResponse\022,\n\toperation\030\001 \001(\0132\031.Ydb.Op" +
      "erations.Operation\"\325\001\n\026DiscoverClustersR" +
      "esult\022U\n\027write_sessions_clusters\030\001 \003(\01324" +
      ".Ydb.PersQueue.ClusterDiscovery.WriteSes" +
      "sionClusters\022S\n\026read_sessions_clusters\030\002" +
      " \003(\01323.Ydb.PersQueue.ClusterDiscovery.Re" +
      "adSessionClusters\022\017\n\007version\030\003 \001(\003B/\n*co" +
      "m.yandex.ydb.persqueue.cluster_discovery" +
      "\370\001\001b\006proto3"
    };
    descriptor = com.google.protobuf.Descriptors.FileDescriptor
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
          com.google.protobuf.EmptyProto.getDescriptor(),
          com.yandex.ydb.OperationProtos.getDescriptor(),
        });
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionParams_descriptor =
      getDescriptor().getMessageTypes().get(0);
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionParams_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionParams_descriptor,
        new java.lang.String[] { "Topic", "SourceId", "PartitionGroup", "PreferredClusterName", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor =
      getDescriptor().getMessageTypes().get(1);
    internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_ClusterInfo_descriptor,
        new java.lang.String[] { "Endpoint", "Name", "Available", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionParams_descriptor =
      getDescriptor().getMessageTypes().get(2);
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionParams_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionParams_descriptor,
        new java.lang.String[] { "Topic", "MirrorToCluster", "AllOriginal", "ReadRule", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor =
      getDescriptor().getMessageTypes().get(3);
    internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_WriteSessionClusters_descriptor,
        new java.lang.String[] { "Clusters", "PrimaryClusterSelectionReason", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor =
      getDescriptor().getMessageTypes().get(4);
    internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_ReadSessionClusters_descriptor,
        new java.lang.String[] { "Clusters", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor =
      getDescriptor().getMessageTypes().get(5);
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersRequest_descriptor,
        new java.lang.String[] { "OperationParams", "WriteSessions", "ReadSessions", "MinimalVersion", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_descriptor =
      getDescriptor().getMessageTypes().get(6);
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResponse_descriptor,
        new java.lang.String[] { "Operation", });
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_descriptor =
      getDescriptor().getMessageTypes().get(7);
    internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_Ydb_PersQueue_ClusterDiscovery_DiscoverClustersResult_descriptor,
        new java.lang.String[] { "WriteSessionsClusters", "ReadSessionsClusters", "Version", });
    com.google.protobuf.EmptyProto.getDescriptor();
    com.yandex.ydb.OperationProtos.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)
}