• Home
• com.google.api
• gapic-generator-java
• 2.20.0
• source code
• XdsClusterResolverLoadBalancingPolicyConfig.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig Maven / Gradle / Ivy

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

package io.grpc.serviceconfig;

/**
 * 
 * Configuration for xds_cluster_resolver LB policy.
 * 
 *
 * Protobuf type {@code grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig}
 */
public final class XdsClusterResolverLoadBalancingPolicyConfig extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig)
    XdsClusterResolverLoadBalancingPolicyConfigOrBuilder {
private static final long serialVersionUID = 0L;
  // Use XdsClusterResolverLoadBalancingPolicyConfig.newBuilder() to construct.
  private XdsClusterResolverLoadBalancingPolicyConfig(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private XdsClusterResolverLoadBalancingPolicyConfig() {
    discoveryMechanisms_ = java.util.Collections.emptyList();
    xdsLbPolicy_ = java.util.Collections.emptyList();
  }

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

  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.class, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.Builder.class);
  }

  public interface DiscoveryMechanismOrBuilder extends
      // @@protoc_insertion_point(interface_extends:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)
      com.google.protobuf.MessageOrBuilder {

    /**
     * 
     * Cluster name.
     * 
     *
     * string cluster = 1;
     * @return The cluster.
     */
    java.lang.String getCluster();
    /**
     * 
     * Cluster name.
     * 
     *
     * string cluster = 1;
     * @return The bytes for cluster.
     */
    com.google.protobuf.ByteString
        getClusterBytes();

    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
     *     See service_config.proto;l=285
     * @return Whether the lrsLoadReportingServerName field is set.
     */
    @java.lang.Deprecated boolean hasLrsLoadReportingServerName();
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
     *     See service_config.proto;l=285
     * @return The lrsLoadReportingServerName.
     */
    @java.lang.Deprecated com.google.protobuf.StringValue getLrsLoadReportingServerName();
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     */
    @java.lang.Deprecated com.google.protobuf.StringValueOrBuilder getLrsLoadReportingServerNameOrBuilder();

    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     * @return Whether the lrsLoadReportingServer field is set.
     */
    boolean hasLrsLoadReportingServer();
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     * @return The lrsLoadReportingServer.
     */
    io.grpc.serviceconfig.XdsServer getLrsLoadReportingServer();
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     */
    io.grpc.serviceconfig.XdsServerOrBuilder getLrsLoadReportingServerOrBuilder();

    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     * @return Whether the maxConcurrentRequests field is set.
     */
    boolean hasMaxConcurrentRequests();
    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     * @return The maxConcurrentRequests.
     */
    com.google.protobuf.UInt32Value getMaxConcurrentRequests();
    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     */
    com.google.protobuf.UInt32ValueOrBuilder getMaxConcurrentRequestsOrBuilder();

    /**
     * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
     * @return The enum numeric value on the wire for type.
     */
    int getTypeValue();
    /**
     * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
     * @return The type.
     */
    io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type getType();

    /**
     * 
     * For type EDS only.
     * EDS service name, as returned in CDS.
     * May be unset if not specified in CDS.
     * 
     *
     * string eds_service_name = 5;
     * @return The edsServiceName.
     */
    java.lang.String getEdsServiceName();
    /**
     * 
     * For type EDS only.
     * EDS service name, as returned in CDS.
     * May be unset if not specified in CDS.
     * 
     *
     * string eds_service_name = 5;
     * @return The bytes for edsServiceName.
     */
    com.google.protobuf.ByteString
        getEdsServiceNameBytes();

    /**
     * 
     * For type LOGICAL_DNS only.
     * DNS name to resolve in "host:port" form.
     * 
     *
     * string dns_hostname = 6;
     * @return The dnsHostname.
     */
    java.lang.String getDnsHostname();
    /**
     * 
     * For type LOGICAL_DNS only.
     * DNS name to resolve in "host:port" form.
     * 
     *
     * string dns_hostname = 6;
     * @return The bytes for dnsHostname.
     */
    com.google.protobuf.ByteString
        getDnsHostnameBytes();
  }
  /**
   * 
   * Describes a discovery mechanism instance.
   * For EDS or LOGICAL_DNS clusters, there will be exactly one
   * DiscoveryMechanism, which will describe the cluster of the parent
   * CDS policy.
   * For aggregate clusters, there will be one DiscoveryMechanism for each
   * underlying cluster.
   * 
   *
   * Protobuf type {@code grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism}
   */
  public static final class DiscoveryMechanism extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)
      DiscoveryMechanismOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use DiscoveryMechanism.newBuilder() to construct.
    private DiscoveryMechanism(com.google.protobuf.GeneratedMessageV3.Builder builder) {
      super(builder);
    }
    private DiscoveryMechanism() {
      cluster_ = "";
      type_ = 0;
      edsServiceName_ = "";
      dnsHostname_ = "";
    }

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

    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_DiscoveryMechanism_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_DiscoveryMechanism_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.class, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder.class);
    }

    /**
     * Protobuf enum {@code grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type}
     */
    public enum Type
        implements com.google.protobuf.ProtocolMessageEnum {
      /**
       * UNKNOWN = 0;
       */
      UNKNOWN(0),
      /**
       * EDS = 1;
       */
      EDS(1),
      /**
       * LOGICAL_DNS = 2;
       */
      LOGICAL_DNS(2),
      UNRECOGNIZED(-1),
      ;

      /**
       * UNKNOWN = 0;
       */
      public static final int UNKNOWN_VALUE = 0;
      /**
       * EDS = 1;
       */
      public static final int EDS_VALUE = 1;
      /**
       * LOGICAL_DNS = 2;
       */
      public static final int LOGICAL_DNS_VALUE = 2;


      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 Type 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 Type forNumber(int value) {
        switch (value) {
          case 0: return UNKNOWN;
          case 1: return EDS;
          case 2: return LOGICAL_DNS;
          default: return null;
        }
      }

      public static com.google.protobuf.Internal.EnumLiteMap
          internalGetValueMap() {
        return internalValueMap;
      }
      private static final com.google.protobuf.Internal.EnumLiteMap<
          Type> internalValueMap =
            new com.google.protobuf.Internal.EnumLiteMap() {
              public Type findValueByNumber(int number) {
                return Type.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 io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.getDescriptor().getEnumTypes().get(0);
      }

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

      public static Type 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 Type(int value) {
        this.value = value;
      }

      // @@protoc_insertion_point(enum_scope:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type)
    }

    public static final int CLUSTER_FIELD_NUMBER = 1;
    @SuppressWarnings("serial")
    private volatile java.lang.Object cluster_ = "";
    /**
     * 
     * Cluster name.
     * 
     *
     * string cluster = 1;
     * @return The cluster.
     */
    @java.lang.Override
    public java.lang.String getCluster() {
      java.lang.Object ref = cluster_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        cluster_ = s;
        return s;
      }
    }
    /**
     * 
     * Cluster name.
     * 
     *
     * string cluster = 1;
     * @return The bytes for cluster.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
        getClusterBytes() {
      java.lang.Object ref = cluster_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        cluster_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int LRS_LOAD_REPORTING_SERVER_NAME_FIELD_NUMBER = 2;
    private com.google.protobuf.StringValue lrsLoadReportingServerName_;
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
     *     See service_config.proto;l=285
     * @return Whether the lrsLoadReportingServerName field is set.
     */
    @java.lang.Override
    @java.lang.Deprecated public boolean hasLrsLoadReportingServerName() {
      return lrsLoadReportingServerName_ != null;
    }
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
     *     See service_config.proto;l=285
     * @return The lrsLoadReportingServerName.
     */
    @java.lang.Override
    @java.lang.Deprecated public com.google.protobuf.StringValue getLrsLoadReportingServerName() {
      return lrsLoadReportingServerName_ == null ? com.google.protobuf.StringValue.getDefaultInstance() : lrsLoadReportingServerName_;
    }
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * If set to the empty string, load reporting will be sent to the same
     * server that we obtained CDS data from.
     * DEPRECATED: Use new lrs_load_reporting_server field instead.
     * 
     *
     * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
     */
    @java.lang.Override
    @java.lang.Deprecated public com.google.protobuf.StringValueOrBuilder getLrsLoadReportingServerNameOrBuilder() {
      return lrsLoadReportingServerName_ == null ? com.google.protobuf.StringValue.getDefaultInstance() : lrsLoadReportingServerName_;
    }

    public static final int LRS_LOAD_REPORTING_SERVER_FIELD_NUMBER = 7;
    private io.grpc.serviceconfig.XdsServer lrsLoadReportingServer_;
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     * @return Whether the lrsLoadReportingServer field is set.
     */
    @java.lang.Override
    public boolean hasLrsLoadReportingServer() {
      return lrsLoadReportingServer_ != null;
    }
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     * @return The lrsLoadReportingServer.
     */
    @java.lang.Override
    public io.grpc.serviceconfig.XdsServer getLrsLoadReportingServer() {
      return lrsLoadReportingServer_ == null ? io.grpc.serviceconfig.XdsServer.getDefaultInstance() : lrsLoadReportingServer_;
    }
    /**
     * 
     * LRS server to send load reports to.
     * If not present, load reporting will be disabled.
     * Supercedes lrs_load_reporting_server_name field.
     * 
     *
     * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
     */
    @java.lang.Override
    public io.grpc.serviceconfig.XdsServerOrBuilder getLrsLoadReportingServerOrBuilder() {
      return lrsLoadReportingServer_ == null ? io.grpc.serviceconfig.XdsServer.getDefaultInstance() : lrsLoadReportingServer_;
    }

    public static final int MAX_CONCURRENT_REQUESTS_FIELD_NUMBER = 3;
    private com.google.protobuf.UInt32Value maxConcurrentRequests_;
    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     * @return Whether the maxConcurrentRequests field is set.
     */
    @java.lang.Override
    public boolean hasMaxConcurrentRequests() {
      return maxConcurrentRequests_ != null;
    }
    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     * @return The maxConcurrentRequests.
     */
    @java.lang.Override
    public com.google.protobuf.UInt32Value getMaxConcurrentRequests() {
      return maxConcurrentRequests_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : maxConcurrentRequests_;
    }
    /**
     * 
     * Maximum number of outstanding requests can be made to the upstream
     * cluster.  Default is 1024.
     * 
     *
     * .google.protobuf.UInt32Value max_concurrent_requests = 3;
     */
    @java.lang.Override
    public com.google.protobuf.UInt32ValueOrBuilder getMaxConcurrentRequestsOrBuilder() {
      return maxConcurrentRequests_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : maxConcurrentRequests_;
    }

    public static final int TYPE_FIELD_NUMBER = 4;
    private int type_ = 0;
    /**
     * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
     * @return The enum numeric value on the wire for type.
     */
    @java.lang.Override public int getTypeValue() {
      return type_;
    }
    /**
     * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
     * @return The type.
     */
    @java.lang.Override public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type getType() {
      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type result = io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.forNumber(type_);
      return result == null ? io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.UNRECOGNIZED : result;
    }

    public static final int EDS_SERVICE_NAME_FIELD_NUMBER = 5;
    @SuppressWarnings("serial")
    private volatile java.lang.Object edsServiceName_ = "";
    /**
     * 
     * For type EDS only.
     * EDS service name, as returned in CDS.
     * May be unset if not specified in CDS.
     * 
     *
     * string eds_service_name = 5;
     * @return The edsServiceName.
     */
    @java.lang.Override
    public java.lang.String getEdsServiceName() {
      java.lang.Object ref = edsServiceName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        edsServiceName_ = s;
        return s;
      }
    }
    /**
     * 
     * For type EDS only.
     * EDS service name, as returned in CDS.
     * May be unset if not specified in CDS.
     * 
     *
     * string eds_service_name = 5;
     * @return The bytes for edsServiceName.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
        getEdsServiceNameBytes() {
      java.lang.Object ref = edsServiceName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        edsServiceName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int DNS_HOSTNAME_FIELD_NUMBER = 6;
    @SuppressWarnings("serial")
    private volatile java.lang.Object dnsHostname_ = "";
    /**
     * 
     * For type LOGICAL_DNS only.
     * DNS name to resolve in "host:port" form.
     * 
     *
     * string dns_hostname = 6;
     * @return The dnsHostname.
     */
    @java.lang.Override
    public java.lang.String getDnsHostname() {
      java.lang.Object ref = dnsHostname_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        dnsHostname_ = s;
        return s;
      }
    }
    /**
     * 
     * For type LOGICAL_DNS only.
     * DNS name to resolve in "host:port" form.
     * 
     *
     * string dns_hostname = 6;
     * @return The bytes for dnsHostname.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
        getDnsHostnameBytes() {
      java.lang.Object ref = dnsHostname_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        dnsHostname_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    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 {
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(cluster_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, cluster_);
      }
      if (lrsLoadReportingServerName_ != null) {
        output.writeMessage(2, getLrsLoadReportingServerName());
      }
      if (maxConcurrentRequests_ != null) {
        output.writeMessage(3, getMaxConcurrentRequests());
      }
      if (type_ != io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.UNKNOWN.getNumber()) {
        output.writeEnum(4, type_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(edsServiceName_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, edsServiceName_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(dnsHostname_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 6, dnsHostname_);
      }
      if (lrsLoadReportingServer_ != null) {
        output.writeMessage(7, getLrsLoadReportingServer());
      }
      getUnknownFields().writeTo(output);
    }

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

      size = 0;
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(cluster_)) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, cluster_);
      }
      if (lrsLoadReportingServerName_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, getLrsLoadReportingServerName());
      }
      if (maxConcurrentRequests_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(3, getMaxConcurrentRequests());
      }
      if (type_ != io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.UNKNOWN.getNumber()) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(4, type_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(edsServiceName_)) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, edsServiceName_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(dnsHostname_)) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, dnsHostname_);
      }
      if (lrsLoadReportingServer_ != null) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(7, getLrsLoadReportingServer());
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }

    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)) {
        return super.equals(obj);
      }
      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism other = (io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism) obj;

      if (!getCluster()
          .equals(other.getCluster())) return false;
      if (hasLrsLoadReportingServerName() != other.hasLrsLoadReportingServerName()) return false;
      if (hasLrsLoadReportingServerName()) {
        if (!getLrsLoadReportingServerName()
            .equals(other.getLrsLoadReportingServerName())) return false;
      }
      if (hasLrsLoadReportingServer() != other.hasLrsLoadReportingServer()) return false;
      if (hasLrsLoadReportingServer()) {
        if (!getLrsLoadReportingServer()
            .equals(other.getLrsLoadReportingServer())) return false;
      }
      if (hasMaxConcurrentRequests() != other.hasMaxConcurrentRequests()) return false;
      if (hasMaxConcurrentRequests()) {
        if (!getMaxConcurrentRequests()
            .equals(other.getMaxConcurrentRequests())) return false;
      }
      if (type_ != other.type_) return false;
      if (!getEdsServiceName()
          .equals(other.getEdsServiceName())) return false;
      if (!getDnsHostname()
          .equals(other.getDnsHostname())) return false;
      if (!getUnknownFields().equals(other.getUnknownFields())) 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) + CLUSTER_FIELD_NUMBER;
      hash = (53 * hash) + getCluster().hashCode();
      if (hasLrsLoadReportingServerName()) {
        hash = (37 * hash) + LRS_LOAD_REPORTING_SERVER_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getLrsLoadReportingServerName().hashCode();
      }
      if (hasLrsLoadReportingServer()) {
        hash = (37 * hash) + LRS_LOAD_REPORTING_SERVER_FIELD_NUMBER;
        hash = (53 * hash) + getLrsLoadReportingServer().hashCode();
      }
      if (hasMaxConcurrentRequests()) {
        hash = (37 * hash) + MAX_CONCURRENT_REQUESTS_FIELD_NUMBER;
        hash = (53 * hash) + getMaxConcurrentRequests().hashCode();
      }
      hash = (37 * hash) + TYPE_FIELD_NUMBER;
      hash = (53 * hash) + type_;
      hash = (37 * hash) + EDS_SERVICE_NAME_FIELD_NUMBER;
      hash = (53 * hash) + getEdsServiceName().hashCode();
      hash = (37 * hash) + DNS_HOSTNAME_FIELD_NUMBER;
      hash = (53 * hash) + getDnsHostname().hashCode();
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism 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 io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }

    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism 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 io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism 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(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism 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;
    }
    /**
     * 
     * Describes a discovery mechanism instance.
     * For EDS or LOGICAL_DNS clusters, there will be exactly one
     * DiscoveryMechanism, which will describe the cluster of the parent
     * CDS policy.
     * For aggregate clusters, there will be one DiscoveryMechanism for each
     * underlying cluster.
     * 
     *
     * Protobuf type {@code grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder implements
        // @@protoc_insertion_point(builder_implements:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_DiscoveryMechanism_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_DiscoveryMechanism_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.class, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder.class);
      }

      // Construct using io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.newBuilder()
      private Builder() {

      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);

      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        cluster_ = "";
        lrsLoadReportingServerName_ = null;
        if (lrsLoadReportingServerNameBuilder_ != null) {
          lrsLoadReportingServerNameBuilder_.dispose();
          lrsLoadReportingServerNameBuilder_ = null;
        }
        lrsLoadReportingServer_ = null;
        if (lrsLoadReportingServerBuilder_ != null) {
          lrsLoadReportingServerBuilder_.dispose();
          lrsLoadReportingServerBuilder_ = null;
        }
        maxConcurrentRequests_ = null;
        if (maxConcurrentRequestsBuilder_ != null) {
          maxConcurrentRequestsBuilder_.dispose();
          maxConcurrentRequestsBuilder_ = null;
        }
        type_ = 0;
        edsServiceName_ = "";
        dnsHostname_ = "";
        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_DiscoveryMechanism_descriptor;
      }

      @java.lang.Override
      public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism getDefaultInstanceForType() {
        return io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.getDefaultInstance();
      }

      @java.lang.Override
      public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism build() {
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism buildPartial() {
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism result = new io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism(this);
        if (bitField0_ != 0) { buildPartial0(result); }
        onBuilt();
        return result;
      }

      private void buildPartial0(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism result) {
        int from_bitField0_ = bitField0_;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.cluster_ = cluster_;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.lrsLoadReportingServerName_ = lrsLoadReportingServerNameBuilder_ == null
              ? lrsLoadReportingServerName_
              : lrsLoadReportingServerNameBuilder_.build();
        }
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.lrsLoadReportingServer_ = lrsLoadReportingServerBuilder_ == null
              ? lrsLoadReportingServer_
              : lrsLoadReportingServerBuilder_.build();
        }
        if (((from_bitField0_ & 0x00000008) != 0)) {
          result.maxConcurrentRequests_ = maxConcurrentRequestsBuilder_ == null
              ? maxConcurrentRequests_
              : maxConcurrentRequestsBuilder_.build();
        }
        if (((from_bitField0_ & 0x00000010) != 0)) {
          result.type_ = type_;
        }
        if (((from_bitField0_ & 0x00000020) != 0)) {
          result.edsServiceName_ = edsServiceName_;
        }
        if (((from_bitField0_ & 0x00000040) != 0)) {
          result.dnsHostname_ = dnsHostname_;
        }
      }

      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism) {
          return mergeFrom((io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism other) {
        if (other == io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.getDefaultInstance()) return this;
        if (!other.getCluster().isEmpty()) {
          cluster_ = other.cluster_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        if (other.hasLrsLoadReportingServerName()) {
          mergeLrsLoadReportingServerName(other.getLrsLoadReportingServerName());
        }
        if (other.hasLrsLoadReportingServer()) {
          mergeLrsLoadReportingServer(other.getLrsLoadReportingServer());
        }
        if (other.hasMaxConcurrentRequests()) {
          mergeMaxConcurrentRequests(other.getMaxConcurrentRequests());
        }
        if (other.type_ != 0) {
          setTypeValue(other.getTypeValue());
        }
        if (!other.getEdsServiceName().isEmpty()) {
          edsServiceName_ = other.edsServiceName_;
          bitField0_ |= 0x00000020;
          onChanged();
        }
        if (!other.getDnsHostname().isEmpty()) {
          dnsHostname_ = other.dnsHostname_;
          bitField0_ |= 0x00000040;
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        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 {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 10: {
                cluster_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
              case 18: {
                input.readMessage(
                    getLrsLoadReportingServerNameFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000002;
                break;
              } // case 18
              case 26: {
                input.readMessage(
                    getMaxConcurrentRequestsFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000008;
                break;
              } // case 26
              case 32: {
                type_ = input.readEnum();
                bitField0_ |= 0x00000010;
                break;
              } // case 32
              case 42: {
                edsServiceName_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000020;
                break;
              } // case 42
              case 50: {
                dnsHostname_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000040;
                break;
              } // case 50
              case 58: {
                input.readMessage(
                    getLrsLoadReportingServerFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000004;
                break;
              } // case 58
              default: {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
            } // switch (tag)
          } // while (!done)
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
        } finally {
          onChanged();
        } // finally
        return this;
      }
      private int bitField0_;

      private java.lang.Object cluster_ = "";
      /**
       * 
       * Cluster name.
       * 
       *
       * string cluster = 1;
       * @return The cluster.
       */
      public java.lang.String getCluster() {
        java.lang.Object ref = cluster_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          cluster_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * 
       * Cluster name.
       * 
       *
       * string cluster = 1;
       * @return The bytes for cluster.
       */
      public com.google.protobuf.ByteString
          getClusterBytes() {
        java.lang.Object ref = cluster_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          cluster_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * 
       * Cluster name.
       * 
       *
       * string cluster = 1;
       * @param value The cluster to set.
       * @return This builder for chaining.
       */
      public Builder setCluster(
          java.lang.String value) {
        if (value == null) { throw new NullPointerException(); }
        cluster_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
      /**
       * 
       * Cluster name.
       * 
       *
       * string cluster = 1;
       * @return This builder for chaining.
       */
      public Builder clearCluster() {
        cluster_ = getDefaultInstance().getCluster();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
      /**
       * 
       * Cluster name.
       * 
       *
       * string cluster = 1;
       * @param value The bytes for cluster to set.
       * @return This builder for chaining.
       */
      public Builder setClusterBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) { throw new NullPointerException(); }
        checkByteStringIsUtf8(value);
        cluster_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }

      private com.google.protobuf.StringValue lrsLoadReportingServerName_;
      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> lrsLoadReportingServerNameBuilder_;
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
       *     See service_config.proto;l=285
       * @return Whether the lrsLoadReportingServerName field is set.
       */
      @java.lang.Deprecated public boolean hasLrsLoadReportingServerName() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       * @deprecated grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.lrs_load_reporting_server_name is deprecated.
       *     See service_config.proto;l=285
       * @return The lrsLoadReportingServerName.
       */
      @java.lang.Deprecated public com.google.protobuf.StringValue getLrsLoadReportingServerName() {
        if (lrsLoadReportingServerNameBuilder_ == null) {
          return lrsLoadReportingServerName_ == null ? com.google.protobuf.StringValue.getDefaultInstance() : lrsLoadReportingServerName_;
        } else {
          return lrsLoadReportingServerNameBuilder_.getMessage();
        }
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public Builder setLrsLoadReportingServerName(com.google.protobuf.StringValue value) {
        if (lrsLoadReportingServerNameBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          lrsLoadReportingServerName_ = value;
        } else {
          lrsLoadReportingServerNameBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public Builder setLrsLoadReportingServerName(
          com.google.protobuf.StringValue.Builder builderForValue) {
        if (lrsLoadReportingServerNameBuilder_ == null) {
          lrsLoadReportingServerName_ = builderForValue.build();
        } else {
          lrsLoadReportingServerNameBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public Builder mergeLrsLoadReportingServerName(com.google.protobuf.StringValue value) {
        if (lrsLoadReportingServerNameBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0) &&
            lrsLoadReportingServerName_ != null &&
            lrsLoadReportingServerName_ != com.google.protobuf.StringValue.getDefaultInstance()) {
            getLrsLoadReportingServerNameBuilder().mergeFrom(value);
          } else {
            lrsLoadReportingServerName_ = value;
          }
        } else {
          lrsLoadReportingServerNameBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public Builder clearLrsLoadReportingServerName() {
        bitField0_ = (bitField0_ & ~0x00000002);
        lrsLoadReportingServerName_ = null;
        if (lrsLoadReportingServerNameBuilder_ != null) {
          lrsLoadReportingServerNameBuilder_.dispose();
          lrsLoadReportingServerNameBuilder_ = null;
        }
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public com.google.protobuf.StringValue.Builder getLrsLoadReportingServerNameBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return getLrsLoadReportingServerNameFieldBuilder().getBuilder();
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      @java.lang.Deprecated public com.google.protobuf.StringValueOrBuilder getLrsLoadReportingServerNameOrBuilder() {
        if (lrsLoadReportingServerNameBuilder_ != null) {
          return lrsLoadReportingServerNameBuilder_.getMessageOrBuilder();
        } else {
          return lrsLoadReportingServerName_ == null ?
              com.google.protobuf.StringValue.getDefaultInstance() : lrsLoadReportingServerName_;
        }
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * If set to the empty string, load reporting will be sent to the same
       * server that we obtained CDS data from.
       * DEPRECATED: Use new lrs_load_reporting_server field instead.
       * 
       *
       * .google.protobuf.StringValue lrs_load_reporting_server_name = 2 [deprecated = true];
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> 
          getLrsLoadReportingServerNameFieldBuilder() {
        if (lrsLoadReportingServerNameBuilder_ == null) {
          lrsLoadReportingServerNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder>(
                  getLrsLoadReportingServerName(),
                  getParentForChildren(),
                  isClean());
          lrsLoadReportingServerName_ = null;
        }
        return lrsLoadReportingServerNameBuilder_;
      }

      private io.grpc.serviceconfig.XdsServer lrsLoadReportingServer_;
      private com.google.protobuf.SingleFieldBuilderV3<
          io.grpc.serviceconfig.XdsServer, io.grpc.serviceconfig.XdsServer.Builder, io.grpc.serviceconfig.XdsServerOrBuilder> lrsLoadReportingServerBuilder_;
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       * @return Whether the lrsLoadReportingServer field is set.
       */
      public boolean hasLrsLoadReportingServer() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       * @return The lrsLoadReportingServer.
       */
      public io.grpc.serviceconfig.XdsServer getLrsLoadReportingServer() {
        if (lrsLoadReportingServerBuilder_ == null) {
          return lrsLoadReportingServer_ == null ? io.grpc.serviceconfig.XdsServer.getDefaultInstance() : lrsLoadReportingServer_;
        } else {
          return lrsLoadReportingServerBuilder_.getMessage();
        }
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public Builder setLrsLoadReportingServer(io.grpc.serviceconfig.XdsServer value) {
        if (lrsLoadReportingServerBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          lrsLoadReportingServer_ = value;
        } else {
          lrsLoadReportingServerBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public Builder setLrsLoadReportingServer(
          io.grpc.serviceconfig.XdsServer.Builder builderForValue) {
        if (lrsLoadReportingServerBuilder_ == null) {
          lrsLoadReportingServer_ = builderForValue.build();
        } else {
          lrsLoadReportingServerBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public Builder mergeLrsLoadReportingServer(io.grpc.serviceconfig.XdsServer value) {
        if (lrsLoadReportingServerBuilder_ == null) {
          if (((bitField0_ & 0x00000004) != 0) &&
            lrsLoadReportingServer_ != null &&
            lrsLoadReportingServer_ != io.grpc.serviceconfig.XdsServer.getDefaultInstance()) {
            getLrsLoadReportingServerBuilder().mergeFrom(value);
          } else {
            lrsLoadReportingServer_ = value;
          }
        } else {
          lrsLoadReportingServerBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public Builder clearLrsLoadReportingServer() {
        bitField0_ = (bitField0_ & ~0x00000004);
        lrsLoadReportingServer_ = null;
        if (lrsLoadReportingServerBuilder_ != null) {
          lrsLoadReportingServerBuilder_.dispose();
          lrsLoadReportingServerBuilder_ = null;
        }
        onChanged();
        return this;
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public io.grpc.serviceconfig.XdsServer.Builder getLrsLoadReportingServerBuilder() {
        bitField0_ |= 0x00000004;
        onChanged();
        return getLrsLoadReportingServerFieldBuilder().getBuilder();
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      public io.grpc.serviceconfig.XdsServerOrBuilder getLrsLoadReportingServerOrBuilder() {
        if (lrsLoadReportingServerBuilder_ != null) {
          return lrsLoadReportingServerBuilder_.getMessageOrBuilder();
        } else {
          return lrsLoadReportingServer_ == null ?
              io.grpc.serviceconfig.XdsServer.getDefaultInstance() : lrsLoadReportingServer_;
        }
      }
      /**
       * 
       * LRS server to send load reports to.
       * If not present, load reporting will be disabled.
       * Supercedes lrs_load_reporting_server_name field.
       * 
       *
       * .grpc.service_config.XdsServer lrs_load_reporting_server = 7;
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          io.grpc.serviceconfig.XdsServer, io.grpc.serviceconfig.XdsServer.Builder, io.grpc.serviceconfig.XdsServerOrBuilder> 
          getLrsLoadReportingServerFieldBuilder() {
        if (lrsLoadReportingServerBuilder_ == null) {
          lrsLoadReportingServerBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              io.grpc.serviceconfig.XdsServer, io.grpc.serviceconfig.XdsServer.Builder, io.grpc.serviceconfig.XdsServerOrBuilder>(
                  getLrsLoadReportingServer(),
                  getParentForChildren(),
                  isClean());
          lrsLoadReportingServer_ = null;
        }
        return lrsLoadReportingServerBuilder_;
      }

      private com.google.protobuf.UInt32Value maxConcurrentRequests_;
      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> maxConcurrentRequestsBuilder_;
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       * @return Whether the maxConcurrentRequests field is set.
       */
      public boolean hasMaxConcurrentRequests() {
        return ((bitField0_ & 0x00000008) != 0);
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       * @return The maxConcurrentRequests.
       */
      public com.google.protobuf.UInt32Value getMaxConcurrentRequests() {
        if (maxConcurrentRequestsBuilder_ == null) {
          return maxConcurrentRequests_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : maxConcurrentRequests_;
        } else {
          return maxConcurrentRequestsBuilder_.getMessage();
        }
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public Builder setMaxConcurrentRequests(com.google.protobuf.UInt32Value value) {
        if (maxConcurrentRequestsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          maxConcurrentRequests_ = value;
        } else {
          maxConcurrentRequestsBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000008;
        onChanged();
        return this;
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public Builder setMaxConcurrentRequests(
          com.google.protobuf.UInt32Value.Builder builderForValue) {
        if (maxConcurrentRequestsBuilder_ == null) {
          maxConcurrentRequests_ = builderForValue.build();
        } else {
          maxConcurrentRequestsBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000008;
        onChanged();
        return this;
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public Builder mergeMaxConcurrentRequests(com.google.protobuf.UInt32Value value) {
        if (maxConcurrentRequestsBuilder_ == null) {
          if (((bitField0_ & 0x00000008) != 0) &&
            maxConcurrentRequests_ != null &&
            maxConcurrentRequests_ != com.google.protobuf.UInt32Value.getDefaultInstance()) {
            getMaxConcurrentRequestsBuilder().mergeFrom(value);
          } else {
            maxConcurrentRequests_ = value;
          }
        } else {
          maxConcurrentRequestsBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000008;
        onChanged();
        return this;
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public Builder clearMaxConcurrentRequests() {
        bitField0_ = (bitField0_ & ~0x00000008);
        maxConcurrentRequests_ = null;
        if (maxConcurrentRequestsBuilder_ != null) {
          maxConcurrentRequestsBuilder_.dispose();
          maxConcurrentRequestsBuilder_ = null;
        }
        onChanged();
        return this;
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public com.google.protobuf.UInt32Value.Builder getMaxConcurrentRequestsBuilder() {
        bitField0_ |= 0x00000008;
        onChanged();
        return getMaxConcurrentRequestsFieldBuilder().getBuilder();
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      public com.google.protobuf.UInt32ValueOrBuilder getMaxConcurrentRequestsOrBuilder() {
        if (maxConcurrentRequestsBuilder_ != null) {
          return maxConcurrentRequestsBuilder_.getMessageOrBuilder();
        } else {
          return maxConcurrentRequests_ == null ?
              com.google.protobuf.UInt32Value.getDefaultInstance() : maxConcurrentRequests_;
        }
      }
      /**
       * 
       * Maximum number of outstanding requests can be made to the upstream
       * cluster.  Default is 1024.
       * 
       *
       * .google.protobuf.UInt32Value max_concurrent_requests = 3;
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> 
          getMaxConcurrentRequestsFieldBuilder() {
        if (maxConcurrentRequestsBuilder_ == null) {
          maxConcurrentRequestsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder>(
                  getMaxConcurrentRequests(),
                  getParentForChildren(),
                  isClean());
          maxConcurrentRequests_ = null;
        }
        return maxConcurrentRequestsBuilder_;
      }

      private int type_ = 0;
      /**
       * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
       * @return The enum numeric value on the wire for type.
       */
      @java.lang.Override public int getTypeValue() {
        return type_;
      }
      /**
       * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
       * @param value The enum numeric value on the wire for type to set.
       * @return This builder for chaining.
       */
      public Builder setTypeValue(int value) {
        type_ = value;
        bitField0_ |= 0x00000010;
        onChanged();
        return this;
      }
      /**
       * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
       * @return The type.
       */
      @java.lang.Override
      public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type getType() {
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type result = io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.forNumber(type_);
        return result == null ? io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type.UNRECOGNIZED : result;
      }
      /**
       * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
       * @param value The type to set.
       * @return This builder for chaining.
       */
      public Builder setType(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type value) {
        if (value == null) {
          throw new NullPointerException();
        }
        bitField0_ |= 0x00000010;
        type_ = value.getNumber();
        onChanged();
        return this;
      }
      /**
       * .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Type type = 4;
       * @return This builder for chaining.
       */
      public Builder clearType() {
        bitField0_ = (bitField0_ & ~0x00000010);
        type_ = 0;
        onChanged();
        return this;
      }

      private java.lang.Object edsServiceName_ = "";
      /**
       * 
       * For type EDS only.
       * EDS service name, as returned in CDS.
       * May be unset if not specified in CDS.
       * 
       *
       * string eds_service_name = 5;
       * @return The edsServiceName.
       */
      public java.lang.String getEdsServiceName() {
        java.lang.Object ref = edsServiceName_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          edsServiceName_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * 
       * For type EDS only.
       * EDS service name, as returned in CDS.
       * May be unset if not specified in CDS.
       * 
       *
       * string eds_service_name = 5;
       * @return The bytes for edsServiceName.
       */
      public com.google.protobuf.ByteString
          getEdsServiceNameBytes() {
        java.lang.Object ref = edsServiceName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          edsServiceName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * 
       * For type EDS only.
       * EDS service name, as returned in CDS.
       * May be unset if not specified in CDS.
       * 
       *
       * string eds_service_name = 5;
       * @param value The edsServiceName to set.
       * @return This builder for chaining.
       */
      public Builder setEdsServiceName(
          java.lang.String value) {
        if (value == null) { throw new NullPointerException(); }
        edsServiceName_ = value;
        bitField0_ |= 0x00000020;
        onChanged();
        return this;
      }
      /**
       * 
       * For type EDS only.
       * EDS service name, as returned in CDS.
       * May be unset if not specified in CDS.
       * 
       *
       * string eds_service_name = 5;
       * @return This builder for chaining.
       */
      public Builder clearEdsServiceName() {
        edsServiceName_ = getDefaultInstance().getEdsServiceName();
        bitField0_ = (bitField0_ & ~0x00000020);
        onChanged();
        return this;
      }
      /**
       * 
       * For type EDS only.
       * EDS service name, as returned in CDS.
       * May be unset if not specified in CDS.
       * 
       *
       * string eds_service_name = 5;
       * @param value The bytes for edsServiceName to set.
       * @return This builder for chaining.
       */
      public Builder setEdsServiceNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) { throw new NullPointerException(); }
        checkByteStringIsUtf8(value);
        edsServiceName_ = value;
        bitField0_ |= 0x00000020;
        onChanged();
        return this;
      }

      private java.lang.Object dnsHostname_ = "";
      /**
       * 
       * For type LOGICAL_DNS only.
       * DNS name to resolve in "host:port" form.
       * 
       *
       * string dns_hostname = 6;
       * @return The dnsHostname.
       */
      public java.lang.String getDnsHostname() {
        java.lang.Object ref = dnsHostname_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          dnsHostname_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * 
       * For type LOGICAL_DNS only.
       * DNS name to resolve in "host:port" form.
       * 
       *
       * string dns_hostname = 6;
       * @return The bytes for dnsHostname.
       */
      public com.google.protobuf.ByteString
          getDnsHostnameBytes() {
        java.lang.Object ref = dnsHostname_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          dnsHostname_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * 
       * For type LOGICAL_DNS only.
       * DNS name to resolve in "host:port" form.
       * 
       *
       * string dns_hostname = 6;
       * @param value The dnsHostname to set.
       * @return This builder for chaining.
       */
      public Builder setDnsHostname(
          java.lang.String value) {
        if (value == null) { throw new NullPointerException(); }
        dnsHostname_ = value;
        bitField0_ |= 0x00000040;
        onChanged();
        return this;
      }
      /**
       * 
       * For type LOGICAL_DNS only.
       * DNS name to resolve in "host:port" form.
       * 
       *
       * string dns_hostname = 6;
       * @return This builder for chaining.
       */
      public Builder clearDnsHostname() {
        dnsHostname_ = getDefaultInstance().getDnsHostname();
        bitField0_ = (bitField0_ & ~0x00000040);
        onChanged();
        return this;
      }
      /**
       * 
       * For type LOGICAL_DNS only.
       * DNS name to resolve in "host:port" form.
       * 
       *
       * string dns_hostname = 6;
       * @param value The bytes for dnsHostname to set.
       * @return This builder for chaining.
       */
      public Builder setDnsHostnameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) { throw new NullPointerException(); }
        checkByteStringIsUtf8(value);
        dnsHostname_ = value;
        bitField0_ |= 0x00000040;
        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:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)
    }

    // @@protoc_insertion_point(class_scope:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism)
    private static final io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism();
    }

    public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser
        PARSER = new com.google.protobuf.AbstractParser() {
      @java.lang.Override
      public DiscoveryMechanism parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

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

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

    @java.lang.Override
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public static final int DISCOVERY_MECHANISMS_FIELD_NUMBER = 1;
  @SuppressWarnings("serial")
  private java.util.List discoveryMechanisms_;
  /**
   * 
   * Ordered list of discovery mechanisms.
   * Must have at least one element.
   * Results from each discovery mechanism are concatenated together in
   * successive priorities.
   * 
   *
   * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
   */
  @java.lang.Override
  public java.util.List getDiscoveryMechanismsList() {
    return discoveryMechanisms_;
  }
  /**
   * 
   * Ordered list of discovery mechanisms.
   * Must have at least one element.
   * Results from each discovery mechanism are concatenated together in
   * successive priorities.
   * 
   *
   * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
   */
  @java.lang.Override
  public java.util.List 
      getDiscoveryMechanismsOrBuilderList() {
    return discoveryMechanisms_;
  }
  /**
   * 
   * Ordered list of discovery mechanisms.
   * Must have at least one element.
   * Results from each discovery mechanism are concatenated together in
   * successive priorities.
   * 
   *
   * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
   */
  @java.lang.Override
  public int getDiscoveryMechanismsCount() {
    return discoveryMechanisms_.size();
  }
  /**
   * 
   * Ordered list of discovery mechanisms.
   * Must have at least one element.
   * Results from each discovery mechanism are concatenated together in
   * successive priorities.
   * 
   *
   * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
   */
  @java.lang.Override
  public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism getDiscoveryMechanisms(int index) {
    return discoveryMechanisms_.get(index);
  }
  /**
   * 
   * Ordered list of discovery mechanisms.
   * Must have at least one element.
   * Results from each discovery mechanism are concatenated together in
   * successive priorities.
   * 
   *
   * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
   */
  @java.lang.Override
  public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder getDiscoveryMechanismsOrBuilder(
      int index) {
    return discoveryMechanisms_.get(index);
  }

  public static final int XDS_LB_POLICY_FIELD_NUMBER = 2;
  @SuppressWarnings("serial")
  private java.util.List xdsLbPolicy_;
  /**
   * 
   * xDS LB policy.
   * This represents the xDS LB policy, which does not necessarily map
   * one-to-one to a gRPC LB policy.  Currently, the following policies
   * are supported:
   * - "ROUND_ROBIN" (config is empty)
   * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
   * 
   *
   * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
   */
  @java.lang.Override
  public java.util.List getXdsLbPolicyList() {
    return xdsLbPolicy_;
  }
  /**
   * 
   * xDS LB policy.
   * This represents the xDS LB policy, which does not necessarily map
   * one-to-one to a gRPC LB policy.  Currently, the following policies
   * are supported:
   * - "ROUND_ROBIN" (config is empty)
   * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
   * 
   *
   * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
   */
  @java.lang.Override
  public java.util.List 
      getXdsLbPolicyOrBuilderList() {
    return xdsLbPolicy_;
  }
  /**
   * 
   * xDS LB policy.
   * This represents the xDS LB policy, which does not necessarily map
   * one-to-one to a gRPC LB policy.  Currently, the following policies
   * are supported:
   * - "ROUND_ROBIN" (config is empty)
   * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
   * 
   *
   * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
   */
  @java.lang.Override
  public int getXdsLbPolicyCount() {
    return xdsLbPolicy_.size();
  }
  /**
   * 
   * xDS LB policy.
   * This represents the xDS LB policy, which does not necessarily map
   * one-to-one to a gRPC LB policy.  Currently, the following policies
   * are supported:
   * - "ROUND_ROBIN" (config is empty)
   * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
   * 
   *
   * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
   */
  @java.lang.Override
  public io.grpc.serviceconfig.LoadBalancingConfig getXdsLbPolicy(int index) {
    return xdsLbPolicy_.get(index);
  }
  /**
   * 
   * xDS LB policy.
   * This represents the xDS LB policy, which does not necessarily map
   * one-to-one to a gRPC LB policy.  Currently, the following policies
   * are supported:
   * - "ROUND_ROBIN" (config is empty)
   * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
   * 
   *
   * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
   */
  @java.lang.Override
  public io.grpc.serviceconfig.LoadBalancingConfigOrBuilder getXdsLbPolicyOrBuilder(
      int index) {
    return xdsLbPolicy_.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 < discoveryMechanisms_.size(); i++) {
      output.writeMessage(1, discoveryMechanisms_.get(i));
    }
    for (int i = 0; i < xdsLbPolicy_.size(); i++) {
      output.writeMessage(2, xdsLbPolicy_.get(i));
    }
    getUnknownFields().writeTo(output);
  }

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

    size = 0;
    for (int i = 0; i < discoveryMechanisms_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(1, discoveryMechanisms_.get(i));
    }
    for (int i = 0; i < xdsLbPolicy_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, xdsLbPolicy_.get(i));
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig)) {
      return super.equals(obj);
    }
    io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig other = (io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig) obj;

    if (!getDiscoveryMechanismsList()
        .equals(other.getDiscoveryMechanismsList())) return false;
    if (!getXdsLbPolicyList()
        .equals(other.getXdsLbPolicyList())) return false;
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (getDiscoveryMechanismsCount() > 0) {
      hash = (37 * hash) + DISCOVERY_MECHANISMS_FIELD_NUMBER;
      hash = (53 * hash) + getDiscoveryMechanismsList().hashCode();
    }
    if (getXdsLbPolicyCount() > 0) {
      hash = (37 * hash) + XDS_LB_POLICY_FIELD_NUMBER;
      hash = (53 * hash) + getXdsLbPolicyList().hashCode();
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig 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 io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }

  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig 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 io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig 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(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig 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;
  }
  /**
   * 
   * Configuration for xds_cluster_resolver LB policy.
   * 
   *
   * Protobuf type {@code grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder implements
      // @@protoc_insertion_point(builder_implements:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig)
      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfigOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.class, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.Builder.class);
    }

    // Construct using io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.newBuilder()
    private Builder() {

    }

    private Builder(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);

    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (discoveryMechanismsBuilder_ == null) {
        discoveryMechanisms_ = java.util.Collections.emptyList();
      } else {
        discoveryMechanisms_ = null;
        discoveryMechanismsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      if (xdsLbPolicyBuilder_ == null) {
        xdsLbPolicy_ = java.util.Collections.emptyList();
      } else {
        xdsLbPolicy_ = null;
        xdsLbPolicyBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000002);
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return io.grpc.serviceconfig.ServiceConfigProto.internal_static_grpc_service_config_XdsClusterResolverLoadBalancingPolicyConfig_descriptor;
    }

    @java.lang.Override
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig getDefaultInstanceForType() {
      return io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.getDefaultInstance();
    }

    @java.lang.Override
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig build() {
      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig buildPartial() {
      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig result = new io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig(this);
      buildPartialRepeatedFields(result);
      if (bitField0_ != 0) { buildPartial0(result); }
      onBuilt();
      return result;
    }

    private void buildPartialRepeatedFields(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig result) {
      if (discoveryMechanismsBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)) {
          discoveryMechanisms_ = java.util.Collections.unmodifiableList(discoveryMechanisms_);
          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.discoveryMechanisms_ = discoveryMechanisms_;
      } else {
        result.discoveryMechanisms_ = discoveryMechanismsBuilder_.build();
      }
      if (xdsLbPolicyBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)) {
          xdsLbPolicy_ = java.util.Collections.unmodifiableList(xdsLbPolicy_);
          bitField0_ = (bitField0_ & ~0x00000002);
        }
        result.xdsLbPolicy_ = xdsLbPolicy_;
      } else {
        result.xdsLbPolicy_ = xdsLbPolicyBuilder_.build();
      }
    }

    private void buildPartial0(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig result) {
      int from_bitField0_ = bitField0_;
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig) {
        return mergeFrom((io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig other) {
      if (other == io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.getDefaultInstance()) return this;
      if (discoveryMechanismsBuilder_ == null) {
        if (!other.discoveryMechanisms_.isEmpty()) {
          if (discoveryMechanisms_.isEmpty()) {
            discoveryMechanisms_ = other.discoveryMechanisms_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureDiscoveryMechanismsIsMutable();
            discoveryMechanisms_.addAll(other.discoveryMechanisms_);
          }
          onChanged();
        }
      } else {
        if (!other.discoveryMechanisms_.isEmpty()) {
          if (discoveryMechanismsBuilder_.isEmpty()) {
            discoveryMechanismsBuilder_.dispose();
            discoveryMechanismsBuilder_ = null;
            discoveryMechanisms_ = other.discoveryMechanisms_;
            bitField0_ = (bitField0_ & ~0x00000001);
            discoveryMechanismsBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getDiscoveryMechanismsFieldBuilder() : null;
          } else {
            discoveryMechanismsBuilder_.addAllMessages(other.discoveryMechanisms_);
          }
        }
      }
      if (xdsLbPolicyBuilder_ == null) {
        if (!other.xdsLbPolicy_.isEmpty()) {
          if (xdsLbPolicy_.isEmpty()) {
            xdsLbPolicy_ = other.xdsLbPolicy_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureXdsLbPolicyIsMutable();
            xdsLbPolicy_.addAll(other.xdsLbPolicy_);
          }
          onChanged();
        }
      } else {
        if (!other.xdsLbPolicy_.isEmpty()) {
          if (xdsLbPolicyBuilder_.isEmpty()) {
            xdsLbPolicyBuilder_.dispose();
            xdsLbPolicyBuilder_ = null;
            xdsLbPolicy_ = other.xdsLbPolicy_;
            bitField0_ = (bitField0_ & ~0x00000002);
            xdsLbPolicyBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getXdsLbPolicyFieldBuilder() : null;
          } else {
            xdsLbPolicyBuilder_.addAllMessages(other.xdsLbPolicy_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      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 {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10: {
              io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism m =
                  input.readMessage(
                      io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.parser(),
                      extensionRegistry);
              if (discoveryMechanismsBuilder_ == null) {
                ensureDiscoveryMechanismsIsMutable();
                discoveryMechanisms_.add(m);
              } else {
                discoveryMechanismsBuilder_.addMessage(m);
              }
              break;
            } // case 10
            case 18: {
              io.grpc.serviceconfig.LoadBalancingConfig m =
                  input.readMessage(
                      io.grpc.serviceconfig.LoadBalancingConfig.parser(),
                      extensionRegistry);
              if (xdsLbPolicyBuilder_ == null) {
                ensureXdsLbPolicyIsMutable();
                xdsLbPolicy_.add(m);
              } else {
                xdsLbPolicyBuilder_.addMessage(m);
              }
              break;
            } // case 18
            default: {
              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                done = true; // was an endgroup tag
              }
              break;
            } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }
    private int bitField0_;

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

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder> discoveryMechanismsBuilder_;

    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public java.util.List getDiscoveryMechanismsList() {
      if (discoveryMechanismsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(discoveryMechanisms_);
      } else {
        return discoveryMechanismsBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public int getDiscoveryMechanismsCount() {
      if (discoveryMechanismsBuilder_ == null) {
        return discoveryMechanisms_.size();
      } else {
        return discoveryMechanismsBuilder_.getCount();
      }
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism getDiscoveryMechanisms(int index) {
      if (discoveryMechanismsBuilder_ == null) {
        return discoveryMechanisms_.get(index);
      } else {
        return discoveryMechanismsBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder setDiscoveryMechanisms(
        int index, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism value) {
      if (discoveryMechanismsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.set(index, value);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder setDiscoveryMechanisms(
        int index, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder builderForValue) {
      if (discoveryMechanismsBuilder_ == null) {
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.set(index, builderForValue.build());
        onChanged();
      } else {
        discoveryMechanismsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder addDiscoveryMechanisms(io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism value) {
      if (discoveryMechanismsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.add(value);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder addDiscoveryMechanisms(
        int index, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism value) {
      if (discoveryMechanismsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.add(index, value);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder addDiscoveryMechanisms(
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder builderForValue) {
      if (discoveryMechanismsBuilder_ == null) {
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.add(builderForValue.build());
        onChanged();
      } else {
        discoveryMechanismsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder addDiscoveryMechanisms(
        int index, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder builderForValue) {
      if (discoveryMechanismsBuilder_ == null) {
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.add(index, builderForValue.build());
        onChanged();
      } else {
        discoveryMechanismsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder addAllDiscoveryMechanisms(
        java.lang.Iterable values) {
      if (discoveryMechanismsBuilder_ == null) {
        ensureDiscoveryMechanismsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, discoveryMechanisms_);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder clearDiscoveryMechanisms() {
      if (discoveryMechanismsBuilder_ == null) {
        discoveryMechanisms_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public Builder removeDiscoveryMechanisms(int index) {
      if (discoveryMechanismsBuilder_ == null) {
        ensureDiscoveryMechanismsIsMutable();
        discoveryMechanisms_.remove(index);
        onChanged();
      } else {
        discoveryMechanismsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder getDiscoveryMechanismsBuilder(
        int index) {
      return getDiscoveryMechanismsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder getDiscoveryMechanismsOrBuilder(
        int index) {
      if (discoveryMechanismsBuilder_ == null) {
        return discoveryMechanisms_.get(index);  } else {
        return discoveryMechanismsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public java.util.List 
         getDiscoveryMechanismsOrBuilderList() {
      if (discoveryMechanismsBuilder_ != null) {
        return discoveryMechanismsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(discoveryMechanisms_);
      }
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder addDiscoveryMechanismsBuilder() {
      return getDiscoveryMechanismsFieldBuilder().addBuilder(
          io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.getDefaultInstance());
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder addDiscoveryMechanismsBuilder(
        int index) {
      return getDiscoveryMechanismsFieldBuilder().addBuilder(
          index, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.getDefaultInstance());
    }
    /**
     * 
     * Ordered list of discovery mechanisms.
     * Must have at least one element.
     * Results from each discovery mechanism are concatenated together in
     * successive priorities.
     * 
     *
     * repeated .grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism discovery_mechanisms = 1;
     */
    public java.util.List 
         getDiscoveryMechanismsBuilderList() {
      return getDiscoveryMechanismsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder> 
        getDiscoveryMechanismsFieldBuilder() {
      if (discoveryMechanismsBuilder_ == null) {
        discoveryMechanismsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanism.Builder, io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig.DiscoveryMechanismOrBuilder>(
                discoveryMechanisms_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        discoveryMechanisms_ = null;
      }
      return discoveryMechanismsBuilder_;
    }

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

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.grpc.serviceconfig.LoadBalancingConfig, io.grpc.serviceconfig.LoadBalancingConfig.Builder, io.grpc.serviceconfig.LoadBalancingConfigOrBuilder> xdsLbPolicyBuilder_;

    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public java.util.List getXdsLbPolicyList() {
      if (xdsLbPolicyBuilder_ == null) {
        return java.util.Collections.unmodifiableList(xdsLbPolicy_);
      } else {
        return xdsLbPolicyBuilder_.getMessageList();
      }
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public int getXdsLbPolicyCount() {
      if (xdsLbPolicyBuilder_ == null) {
        return xdsLbPolicy_.size();
      } else {
        return xdsLbPolicyBuilder_.getCount();
      }
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public io.grpc.serviceconfig.LoadBalancingConfig getXdsLbPolicy(int index) {
      if (xdsLbPolicyBuilder_ == null) {
        return xdsLbPolicy_.get(index);
      } else {
        return xdsLbPolicyBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder setXdsLbPolicy(
        int index, io.grpc.serviceconfig.LoadBalancingConfig value) {
      if (xdsLbPolicyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.set(index, value);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder setXdsLbPolicy(
        int index, io.grpc.serviceconfig.LoadBalancingConfig.Builder builderForValue) {
      if (xdsLbPolicyBuilder_ == null) {
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.set(index, builderForValue.build());
        onChanged();
      } else {
        xdsLbPolicyBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder addXdsLbPolicy(io.grpc.serviceconfig.LoadBalancingConfig value) {
      if (xdsLbPolicyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.add(value);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder addXdsLbPolicy(
        int index, io.grpc.serviceconfig.LoadBalancingConfig value) {
      if (xdsLbPolicyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.add(index, value);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder addXdsLbPolicy(
        io.grpc.serviceconfig.LoadBalancingConfig.Builder builderForValue) {
      if (xdsLbPolicyBuilder_ == null) {
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.add(builderForValue.build());
        onChanged();
      } else {
        xdsLbPolicyBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder addXdsLbPolicy(
        int index, io.grpc.serviceconfig.LoadBalancingConfig.Builder builderForValue) {
      if (xdsLbPolicyBuilder_ == null) {
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.add(index, builderForValue.build());
        onChanged();
      } else {
        xdsLbPolicyBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder addAllXdsLbPolicy(
        java.lang.Iterable values) {
      if (xdsLbPolicyBuilder_ == null) {
        ensureXdsLbPolicyIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, xdsLbPolicy_);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder clearXdsLbPolicy() {
      if (xdsLbPolicyBuilder_ == null) {
        xdsLbPolicy_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public Builder removeXdsLbPolicy(int index) {
      if (xdsLbPolicyBuilder_ == null) {
        ensureXdsLbPolicyIsMutable();
        xdsLbPolicy_.remove(index);
        onChanged();
      } else {
        xdsLbPolicyBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public io.grpc.serviceconfig.LoadBalancingConfig.Builder getXdsLbPolicyBuilder(
        int index) {
      return getXdsLbPolicyFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public io.grpc.serviceconfig.LoadBalancingConfigOrBuilder getXdsLbPolicyOrBuilder(
        int index) {
      if (xdsLbPolicyBuilder_ == null) {
        return xdsLbPolicy_.get(index);  } else {
        return xdsLbPolicyBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public java.util.List 
         getXdsLbPolicyOrBuilderList() {
      if (xdsLbPolicyBuilder_ != null) {
        return xdsLbPolicyBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(xdsLbPolicy_);
      }
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public io.grpc.serviceconfig.LoadBalancingConfig.Builder addXdsLbPolicyBuilder() {
      return getXdsLbPolicyFieldBuilder().addBuilder(
          io.grpc.serviceconfig.LoadBalancingConfig.getDefaultInstance());
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public io.grpc.serviceconfig.LoadBalancingConfig.Builder addXdsLbPolicyBuilder(
        int index) {
      return getXdsLbPolicyFieldBuilder().addBuilder(
          index, io.grpc.serviceconfig.LoadBalancingConfig.getDefaultInstance());
    }
    /**
     * 
     * xDS LB policy.
     * This represents the xDS LB policy, which does not necessarily map
     * one-to-one to a gRPC LB policy.  Currently, the following policies
     * are supported:
     * - "ROUND_ROBIN" (config is empty)
     * - "RING_HASH" (config is a RingHashLoadBalancingConfig)
     * 
     *
     * repeated .grpc.service_config.LoadBalancingConfig xds_lb_policy = 2;
     */
    public java.util.List 
         getXdsLbPolicyBuilderList() {
      return getXdsLbPolicyFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.grpc.serviceconfig.LoadBalancingConfig, io.grpc.serviceconfig.LoadBalancingConfig.Builder, io.grpc.serviceconfig.LoadBalancingConfigOrBuilder> 
        getXdsLbPolicyFieldBuilder() {
      if (xdsLbPolicyBuilder_ == null) {
        xdsLbPolicyBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.grpc.serviceconfig.LoadBalancingConfig, io.grpc.serviceconfig.LoadBalancingConfig.Builder, io.grpc.serviceconfig.LoadBalancingConfigOrBuilder>(
                xdsLbPolicy_,
                ((bitField0_ & 0x00000002) != 0),
                getParentForChildren(),
                isClean());
        xdsLbPolicy_ = null;
      }
      return xdsLbPolicyBuilder_;
    }
    @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:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig)
  }

  // @@protoc_insertion_point(class_scope:grpc.service_config.XdsClusterResolverLoadBalancingPolicyConfig)
  private static final io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig();
  }

  public static io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser
      PARSER = new com.google.protobuf.AbstractParser() {
    @java.lang.Override
    public XdsClusterResolverLoadBalancingPolicyConfig parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      Builder builder = newBuilder();
      try {
        builder.mergeFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(builder.buildPartial());
      } catch (com.google.protobuf.UninitializedMessageException e) {
        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(e)
            .setUnfinishedMessage(builder.buildPartial());
      }
      return builder.buildPartial();
    }
  };

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

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

  @java.lang.Override
  public io.grpc.serviceconfig.XdsClusterResolverLoadBalancingPolicyConfig getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}