/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/alloydb/v1beta/resources.proto

package com.google.cloud.alloydb.v1beta;

/**
 *
 *
 * <pre>
 * An Instance is a computing unit that an end customer can connect to.
 * It's the main unit of computing resources in AlloyDB.
 * </pre>
 *
 * Protobuf type {@code google.cloud.alloydb.v1beta.Instance}
 */
public final class Instance extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.alloydb.v1beta.Instance)
    InstanceOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use Instance.newBuilder() to construct.
  private Instance(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private Instance() {
    name_ = "";
    displayName_ = "";
    uid_ = "";
    state_ = 0;
    instanceType_ = 0;
    availabilityType_ = 0;
    gceZone_ = "";
    nodes_ = java.util.Collections.emptyList();
    ipAddress_ = "";
    etag_ = "";
  }

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

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.alloydb.v1beta.ResourcesProto
        .internal_static_google_cloud_alloydb_v1beta_Instance_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 7:
        return internalGetLabels();
      case 13:
        return internalGetDatabaseFlags();
      case 18:
        return internalGetAnnotations();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.alloydb.v1beta.ResourcesProto
        .internal_static_google_cloud_alloydb_v1beta_Instance_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.alloydb.v1beta.Instance.class,
            com.google.cloud.alloydb.v1beta.Instance.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * Instance State
   * </pre>
   *
   * Protobuf enum {@code google.cloud.alloydb.v1beta.Instance.State}
   */
  public enum State implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * The state of the instance is unknown.
     * </pre>
     *
     * <code>STATE_UNSPECIFIED = 0;</code>
     */
    STATE_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * The instance is active and running.
     * </pre>
     *
     * <code>READY = 1;</code>
     */
    READY(1),
    /**
     *
     *
     * <pre>
     * The instance is stopped. Instance name and IP resources are preserved.
     * </pre>
     *
     * <code>STOPPED = 2;</code>
     */
    STOPPED(2),
    /**
     *
     *
     * <pre>
     * The instance is being created.
     * </pre>
     *
     * <code>CREATING = 3;</code>
     */
    CREATING(3),
    /**
     *
     *
     * <pre>
     * The instance is being deleted.
     * </pre>
     *
     * <code>DELETING = 4;</code>
     */
    DELETING(4),
    /**
     *
     *
     * <pre>
     * The instance is down for maintenance.
     * </pre>
     *
     * <code>MAINTENANCE = 5;</code>
     */
    MAINTENANCE(5),
    /**
     *
     *
     * <pre>
     * The creation of the instance failed or a fatal error occurred during
     * an operation on the instance.
     * Note: Instances in this state would tried to be auto-repaired. And
     * Customers should be able to restart, update or delete these instances.
     * </pre>
     *
     * <code>FAILED = 6;</code>
     */
    FAILED(6),
    /**
     *
     *
     * <pre>
     * Index 7 is used in the producer apis for ROLLED_BACK state. Keeping that
     * index unused in case that state also needs to exposed via consumer apis
     * in future.
     * The instance has been configured to sync data from some other source.
     * </pre>
     *
     * <code>BOOTSTRAPPING = 8;</code>
     */
    BOOTSTRAPPING(8),
    /**
     *
     *
     * <pre>
     * The instance is being promoted.
     * </pre>
     *
     * <code>PROMOTING = 9;</code>
     */
    PROMOTING(9),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * The state of the instance is unknown.
     * </pre>
     *
     * <code>STATE_UNSPECIFIED = 0;</code>
     */
    public static final int STATE_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * The instance is active and running.
     * </pre>
     *
     * <code>READY = 1;</code>
     */
    public static final int READY_VALUE = 1;
    /**
     *
     *
     * <pre>
     * The instance is stopped. Instance name and IP resources are preserved.
     * </pre>
     *
     * <code>STOPPED = 2;</code>
     */
    public static final int STOPPED_VALUE = 2;
    /**
     *
     *
     * <pre>
     * The instance is being created.
     * </pre>
     *
     * <code>CREATING = 3;</code>
     */
    public static final int CREATING_VALUE = 3;
    /**
     *
     *
     * <pre>
     * The instance is being deleted.
     * </pre>
     *
     * <code>DELETING = 4;</code>
     */
    public static final int DELETING_VALUE = 4;
    /**
     *
     *
     * <pre>
     * The instance is down for maintenance.
     * </pre>
     *
     * <code>MAINTENANCE = 5;</code>
     */
    public static final int MAINTENANCE_VALUE = 5;
    /**
     *
     *
     * <pre>
     * The creation of the instance failed or a fatal error occurred during
     * an operation on the instance.
     * Note: Instances in this state would tried to be auto-repaired. And
     * Customers should be able to restart, update or delete these instances.
     * </pre>
     *
     * <code>FAILED = 6;</code>
     */
    public static final int FAILED_VALUE = 6;
    /**
     *
     *
     * <pre>
     * Index 7 is used in the producer apis for ROLLED_BACK state. Keeping that
     * index unused in case that state also needs to exposed via consumer apis
     * in future.
     * The instance has been configured to sync data from some other source.
     * </pre>
     *
     * <code>BOOTSTRAPPING = 8;</code>
     */
    public static final int BOOTSTRAPPING_VALUE = 8;
    /**
     *
     *
     * <pre>
     * The instance is being promoted.
     * </pre>
     *
     * <code>PROMOTING = 9;</code>
     */
    public static final int PROMOTING_VALUE = 9;

    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 State 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 State forNumber(int value) {
      switch (value) {
        case 0:
          return STATE_UNSPECIFIED;
        case 1:
          return READY;
        case 2:
          return STOPPED;
        case 3:
          return CREATING;
        case 4:
          return DELETING;
        case 5:
          return MAINTENANCE;
        case 6:
          return FAILED;
        case 8:
          return BOOTSTRAPPING;
        case 9:
          return PROMOTING;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<State> internalGetValueMap() {
      return internalValueMap;
    }

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

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.alloydb.v1beta.Instance.getDescriptor().getEnumTypes().get(0);
    }

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

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

    // @@protoc_insertion_point(enum_scope:google.cloud.alloydb.v1beta.Instance.State)
  }

  /**
   *
   *
   * <pre>
   * Type of an Instance
   * </pre>
   *
   * Protobuf enum {@code google.cloud.alloydb.v1beta.Instance.InstanceType}
   */
  public enum InstanceType implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * The type of the instance is unknown.
     * </pre>
     *
     * <code>INSTANCE_TYPE_UNSPECIFIED = 0;</code>
     */
    INSTANCE_TYPE_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * PRIMARY instances support read and write operations.
     * </pre>
     *
     * <code>PRIMARY = 1;</code>
     */
    PRIMARY(1),
    /**
     *
     *
     * <pre>
     * READ POOL instances support read operations only. Each read pool instance
     * consists of one or more homogeneous nodes.
     *  * Read pool of size 1 can only have zonal availability.
     *  * Read pools with node count of 2 or more can have regional
     *    availability (nodes are present in 2 or more zones in a region).
     * </pre>
     *
     * <code>READ_POOL = 2;</code>
     */
    READ_POOL(2),
    /**
     *
     *
     * <pre>
     * SECONDARY instances support read operations only. SECONDARY instance
     * is a cross-region read replica
     * </pre>
     *
     * <code>SECONDARY = 3;</code>
     */
    SECONDARY(3),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * The type of the instance is unknown.
     * </pre>
     *
     * <code>INSTANCE_TYPE_UNSPECIFIED = 0;</code>
     */
    public static final int INSTANCE_TYPE_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * PRIMARY instances support read and write operations.
     * </pre>
     *
     * <code>PRIMARY = 1;</code>
     */
    public static final int PRIMARY_VALUE = 1;
    /**
     *
     *
     * <pre>
     * READ POOL instances support read operations only. Each read pool instance
     * consists of one or more homogeneous nodes.
     *  * Read pool of size 1 can only have zonal availability.
     *  * Read pools with node count of 2 or more can have regional
     *    availability (nodes are present in 2 or more zones in a region).
     * </pre>
     *
     * <code>READ_POOL = 2;</code>
     */
    public static final int READ_POOL_VALUE = 2;
    /**
     *
     *
     * <pre>
     * SECONDARY instances support read operations only. SECONDARY instance
     * is a cross-region read replica
     * </pre>
     *
     * <code>SECONDARY = 3;</code>
     */
    public static final int SECONDARY_VALUE = 3;

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

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static InstanceType 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 InstanceType forNumber(int value) {
      switch (value) {
        case 0:
          return INSTANCE_TYPE_UNSPECIFIED;
        case 1:
          return PRIMARY;
        case 2:
          return READ_POOL;
        case 3:
          return SECONDARY;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<InstanceType> internalGetValueMap() {
      return internalValueMap;
    }

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

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.alloydb.v1beta.Instance.getDescriptor().getEnumTypes().get(1);
    }

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

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

    // @@protoc_insertion_point(enum_scope:google.cloud.alloydb.v1beta.Instance.InstanceType)
  }

  /**
   *
   *
   * <pre>
   * The Availability type of an instance. Potential values:
   * - ZONAL: The instance serves data from only one zone. Outages in that
   * zone affect instance availability.
   * - REGIONAL: The instance can serve data from more than one zone in a
   * region (it is highly available).
   * </pre>
   *
   * Protobuf enum {@code google.cloud.alloydb.v1beta.Instance.AvailabilityType}
   */
  public enum AvailabilityType implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * This is an unknown Availability type.
     * </pre>
     *
     * <code>AVAILABILITY_TYPE_UNSPECIFIED = 0;</code>
     */
    AVAILABILITY_TYPE_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * Zonal available instance.
     * </pre>
     *
     * <code>ZONAL = 1;</code>
     */
    ZONAL(1),
    /**
     *
     *
     * <pre>
     * Regional (or Highly) available instance.
     * </pre>
     *
     * <code>REGIONAL = 2;</code>
     */
    REGIONAL(2),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * This is an unknown Availability type.
     * </pre>
     *
     * <code>AVAILABILITY_TYPE_UNSPECIFIED = 0;</code>
     */
    public static final int AVAILABILITY_TYPE_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * Zonal available instance.
     * </pre>
     *
     * <code>ZONAL = 1;</code>
     */
    public static final int ZONAL_VALUE = 1;
    /**
     *
     *
     * <pre>
     * Regional (or Highly) available instance.
     * </pre>
     *
     * <code>REGIONAL = 2;</code>
     */
    public static final int REGIONAL_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 AvailabilityType 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 AvailabilityType forNumber(int value) {
      switch (value) {
        case 0:
          return AVAILABILITY_TYPE_UNSPECIFIED;
        case 1:
          return ZONAL;
        case 2:
          return REGIONAL;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<AvailabilityType> internalGetValueMap() {
      return internalValueMap;
    }

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

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.alloydb.v1beta.Instance.getDescriptor().getEnumTypes().get(2);
    }

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

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

    // @@protoc_insertion_point(enum_scope:google.cloud.alloydb.v1beta.Instance.AvailabilityType)
  }

  public interface MachineConfigOrBuilder
      extends
      // @@protoc_insertion_point(interface_extends:google.cloud.alloydb.v1beta.Instance.MachineConfig)
      com.google.protobuf.MessageOrBuilder {

    /**
     *
     *
     * <pre>
     * The number of CPU's in the VM instance.
     * </pre>
     *
     * <code>int32 cpu_count = 1;</code>
     *
     * @return The cpuCount.
     */
    int getCpuCount();
  }
  /**
   *
   *
   * <pre>
   * MachineConfig describes the configuration of a machine.
   * </pre>
   *
   * Protobuf type {@code google.cloud.alloydb.v1beta.Instance.MachineConfig}
   */
  public static final class MachineConfig extends com.google.protobuf.GeneratedMessageV3
      implements
      // @@protoc_insertion_point(message_implements:google.cloud.alloydb.v1beta.Instance.MachineConfig)
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    public static final int CPU_COUNT_FIELD_NUMBER = 1;
    private int cpuCount_ = 0;
    /**
     *
     *
     * <pre>
     * The number of CPU's in the VM instance.
     * </pre>
     *
     * <code>int32 cpu_count = 1;</code>
     *
     * @return The cpuCount.
     */
    @java.lang.Override
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      if (obj == this) {
        return true;
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        return super.equals(obj);
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    /**
     *
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     * <pre>
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     * <pre>
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      com.google.protobuf.MessageOrBuilder {

    /**
     *
     *
     * <pre>
     * Record application tags for an instance.
     * This flag is turned "on" by default.
     * </pre>
     *
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    /**
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     *
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    /**
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     *
     * <pre>
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     * Any integer between 0 and 20 is considered valid.
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     *
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     *
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       *
       * <pre>
       * Read capacity, i.e. number of nodes in a read pool instance.
       * </pre>
       *
       * <code>int32 node_count = 1;</code>
       *
       * @return This builder for chaining.
       */
      public Builder clearNodeCount() {
        bitField0_ = (bitField0_ & ~0x00000001);
        nodeCount_ = 0;
        onChanged();
        return this;
      }

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

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

      // @@protoc_insertion_point(builder_scope:google.cloud.alloydb.v1beta.Instance.ReadPoolConfig)
    }

    // @@protoc_insertion_point(class_scope:google.cloud.alloydb.v1beta.Instance.ReadPoolConfig)
    private static final com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig DEFAULT_INSTANCE;

    static {
      DEFAULT_INSTANCE = new com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig();
    }

    public static com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<ReadPoolConfig> PARSER =
        new com.google.protobuf.AbstractParser<ReadPoolConfig>() {
          @java.lang.Override
          public ReadPoolConfig 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<ReadPoolConfig> parser() {
      return PARSER;
    }

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

    @java.lang.Override
    public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * Output only. The name of the instance resource with the format:
   *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
   * where the cluster and instance ID segments should satisfy the regex
   * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
   * lowercase letters, numbers, and dashes, starting with a letter, and ending
   * with a letter or number. For more details see https://google.aip.dev/122.
   * The prefix of the instance resource name is the name of the parent
   * resource:
   *  * projects/{project}/locations/{region}/clusters/{cluster_id}
   * </pre>
   *
   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. The name of the instance resource with the format:
   *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
   * where the cluster and instance ID segments should satisfy the regex
   * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
   * lowercase letters, numbers, and dashes, starting with a letter, and ending
   * with a letter or number. For more details see https://google.aip.dev/122.
   * The prefix of the instance resource name is the name of the parent
   * resource:
   *  * projects/{project}/locations/{region}/clusters/{cluster_id}
   * </pre>
   *
   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DISPLAY_NAME_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object displayName_ = "";
  /**
   *
   *
   * <pre>
   * User-settable and human-readable display name for the Instance.
   * </pre>
   *
   * <code>string display_name = 2;</code>
   *
   * @return The displayName.
   */
  @java.lang.Override
  public java.lang.String getDisplayName() {
    java.lang.Object ref = displayName_;
    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();
      displayName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * User-settable and human-readable display name for the Instance.
   * </pre>
   *
   * <code>string display_name = 2;</code>
   *
   * @return The bytes for displayName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDisplayNameBytes() {
    java.lang.Object ref = displayName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      displayName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int UID_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object uid_ = "";
  /**
   *
   *
   * <pre>
   * Output only. The system-generated UID of the resource. The UID is assigned
   * when the resource is created, and it is retained until it is deleted.
   * </pre>
   *
   * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The uid.
   */
  @java.lang.Override
  public java.lang.String getUid() {
    java.lang.Object ref = uid_;
    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();
      uid_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. The system-generated UID of the resource. The UID is assigned
   * when the resource is created, and it is retained until it is deleted.
   * </pre>
   *
   * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for uid.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getUidBytes() {
    java.lang.Object ref = uid_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      uid_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int CREATE_TIME_FIELD_NUMBER = 4;
  private com.google.protobuf.Timestamp createTime_;
  /**
   *
   *
   * <pre>
   * Output only. Create time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the createTime field is set.
   */
  @java.lang.Override
  public boolean hasCreateTime() {
    return createTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Create time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The createTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getCreateTime() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Create time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }

  public static final int UPDATE_TIME_FIELD_NUMBER = 5;
  private com.google.protobuf.Timestamp updateTime_;
  /**
   *
   *
   * <pre>
   * Output only. Update time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the updateTime field is set.
   */
  @java.lang.Override
  public boolean hasUpdateTime() {
    return updateTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Update time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The updateTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getUpdateTime() {
    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Update time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
  }

  public static final int DELETE_TIME_FIELD_NUMBER = 6;
  private com.google.protobuf.Timestamp deleteTime_;
  /**
   *
   *
   * <pre>
   * Output only. Delete time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the deleteTime field is set.
   */
  @java.lang.Override
  public boolean hasDeleteTime() {
    return deleteTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Delete time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The deleteTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getDeleteTime() {
    return deleteTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : deleteTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Delete time stamp
   * </pre>
   *
   * <code>.google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getDeleteTimeOrBuilder() {
    return deleteTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : deleteTime_;
  }

  public static final int LABELS_FIELD_NUMBER = 7;

  private static final class LabelsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.cloud.alloydb.v1beta.ResourcesProto
                .internal_static_google_cloud_alloydb_v1beta_Instance_LabelsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

  @SuppressWarnings("serial")
  private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

  private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
    if (labels_ == null) {
      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
    }
    return labels_;
  }

  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Labels as key value pairs
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 7;</code>
   */
  @java.lang.Override
  public boolean containsLabels(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetLabels().getMap().containsKey(key);
  }
  /** Use {@link #getLabelsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
    return getLabelsMap();
  }
  /**
   *
   *
   * <pre>
   * Labels as key value pairs
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 7;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
    return internalGetLabels().getMap();
  }
  /**
   *
   *
   * <pre>
   * Labels as key value pairs
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 7;</code>
   */
  @java.lang.Override
  public /* nullable */ java.lang.String getLabelsOrDefault(
      java.lang.String key,
      /* nullable */
      java.lang.String defaultValue) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *
   *
   * <pre>
   * Labels as key value pairs
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 7;</code>
   */
  @java.lang.Override
  public java.lang.String getLabelsOrThrow(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int STATE_FIELD_NUMBER = 8;
  private int state_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. The current serving state of the instance.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The enum numeric value on the wire for state.
   */
  @java.lang.Override
  public int getStateValue() {
    return state_;
  }
  /**
   *
   *
   * <pre>
   * Output only. The current serving state of the instance.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The state.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.State getState() {
    com.google.cloud.alloydb.v1beta.Instance.State result =
        com.google.cloud.alloydb.v1beta.Instance.State.forNumber(state_);
    return result == null ? com.google.cloud.alloydb.v1beta.Instance.State.UNRECOGNIZED : result;
  }

  public static final int INSTANCE_TYPE_FIELD_NUMBER = 9;
  private int instanceType_ = 0;
  /**
   *
   *
   * <pre>
   * Required. The type of the instance. Specified at creation time.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The enum numeric value on the wire for instanceType.
   */
  @java.lang.Override
  public int getInstanceTypeValue() {
    return instanceType_;
  }
  /**
   *
   *
   * <pre>
   * Required. The type of the instance. Specified at creation time.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The instanceType.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.InstanceType getInstanceType() {
    com.google.cloud.alloydb.v1beta.Instance.InstanceType result =
        com.google.cloud.alloydb.v1beta.Instance.InstanceType.forNumber(instanceType_);
    return result == null
        ? com.google.cloud.alloydb.v1beta.Instance.InstanceType.UNRECOGNIZED
        : result;
  }

  public static final int MACHINE_CONFIG_FIELD_NUMBER = 10;
  private com.google.cloud.alloydb.v1beta.Instance.MachineConfig machineConfig_;
  /**
   *
   *
   * <pre>
   * Configurations for the machines that host the underlying
   * database engine.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
   *
   * @return Whether the machineConfig field is set.
   */
  @java.lang.Override
  public boolean hasMachineConfig() {
    return machineConfig_ != null;
  }
  /**
   *
   *
   * <pre>
   * Configurations for the machines that host the underlying
   * database engine.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
   *
   * @return The machineConfig.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.MachineConfig getMachineConfig() {
    return machineConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.MachineConfig.getDefaultInstance()
        : machineConfig_;
  }
  /**
   *
   *
   * <pre>
   * Configurations for the machines that host the underlying
   * database engine.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.MachineConfigOrBuilder
      getMachineConfigOrBuilder() {
    return machineConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.MachineConfig.getDefaultInstance()
        : machineConfig_;
  }

  public static final int AVAILABILITY_TYPE_FIELD_NUMBER = 11;
  private int availabilityType_ = 0;
  /**
   *
   *
   * <pre>
   * Availability type of an Instance.
   * Defaults to REGIONAL for both primary and read instances.
   * Note that primary and read instances can have different availability types.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
   *
   * @return The enum numeric value on the wire for availabilityType.
   */
  @java.lang.Override
  public int getAvailabilityTypeValue() {
    return availabilityType_;
  }
  /**
   *
   *
   * <pre>
   * Availability type of an Instance.
   * Defaults to REGIONAL for both primary and read instances.
   * Note that primary and read instances can have different availability types.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
   *
   * @return The availabilityType.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.AvailabilityType getAvailabilityType() {
    com.google.cloud.alloydb.v1beta.Instance.AvailabilityType result =
        com.google.cloud.alloydb.v1beta.Instance.AvailabilityType.forNumber(availabilityType_);
    return result == null
        ? com.google.cloud.alloydb.v1beta.Instance.AvailabilityType.UNRECOGNIZED
        : result;
  }

  public static final int GCE_ZONE_FIELD_NUMBER = 12;

  @SuppressWarnings("serial")
  private volatile java.lang.Object gceZone_ = "";
  /**
   *
   *
   * <pre>
   * The Compute Engine zone that the instance should serve from, per
   * https://cloud.google.com/compute/docs/regions-zones
   * This can ONLY be specified for ZONAL instances.
   * If present for a REGIONAL instance, an error will be thrown.
   * If this is absent for a ZONAL instance, instance is created in a random
   * zone with available capacity.
   * </pre>
   *
   * <code>string gce_zone = 12;</code>
   *
   * @return The gceZone.
   */
  @java.lang.Override
  public java.lang.String getGceZone() {
    java.lang.Object ref = gceZone_;
    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();
      gceZone_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The Compute Engine zone that the instance should serve from, per
   * https://cloud.google.com/compute/docs/regions-zones
   * This can ONLY be specified for ZONAL instances.
   * If present for a REGIONAL instance, an error will be thrown.
   * If this is absent for a ZONAL instance, instance is created in a random
   * zone with available capacity.
   * </pre>
   *
   * <code>string gce_zone = 12;</code>
   *
   * @return The bytes for gceZone.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getGceZoneBytes() {
    java.lang.Object ref = gceZone_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      gceZone_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DATABASE_FLAGS_FIELD_NUMBER = 13;

  private static final class DatabaseFlagsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.cloud.alloydb.v1beta.ResourcesProto
                .internal_static_google_cloud_alloydb_v1beta_Instance_DatabaseFlagsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

  @SuppressWarnings("serial")
  private com.google.protobuf.MapField<java.lang.String, java.lang.String> databaseFlags_;

  private com.google.protobuf.MapField<java.lang.String, java.lang.String>
      internalGetDatabaseFlags() {
    if (databaseFlags_ == null) {
      return com.google.protobuf.MapField.emptyMapField(
          DatabaseFlagsDefaultEntryHolder.defaultEntry);
    }
    return databaseFlags_;
  }

  public int getDatabaseFlagsCount() {
    return internalGetDatabaseFlags().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Database flags. Set at instance level.
   *  * They are copied from primary instance on read instance creation.
   *  * Read instances can set new or override existing flags that are relevant
   *    for reads, e.g. for enabling columnar cache on a read instance. Flags
   *    set on read instance may or may not be present on primary.
   * This is a list of "key": "value" pairs.
   * "key": The name of the flag. These flags are passed at instance setup time,
   * so include both server options and system variables for Postgres. Flags are
   * specified with underscores, not hyphens.
   * "value": The value of the flag. Booleans are set to **on** for true
   * and **off** for false. This field must be omitted if the flag
   * doesn't take a value.
   * </pre>
   *
   * <code>map&lt;string, string&gt; database_flags = 13;</code>
   */
  @java.lang.Override
  public boolean containsDatabaseFlags(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetDatabaseFlags().getMap().containsKey(key);
  }
  /** Use {@link #getDatabaseFlagsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getDatabaseFlags() {
    return getDatabaseFlagsMap();
  }
  /**
   *
   *
   * <pre>
   * Database flags. Set at instance level.
   *  * They are copied from primary instance on read instance creation.
   *  * Read instances can set new or override existing flags that are relevant
   *    for reads, e.g. for enabling columnar cache on a read instance. Flags
   *    set on read instance may or may not be present on primary.
   * This is a list of "key": "value" pairs.
   * "key": The name of the flag. These flags are passed at instance setup time,
   * so include both server options and system variables for Postgres. Flags are
   * specified with underscores, not hyphens.
   * "value": The value of the flag. Booleans are set to **on** for true
   * and **off** for false. This field must be omitted if the flag
   * doesn't take a value.
   * </pre>
   *
   * <code>map&lt;string, string&gt; database_flags = 13;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getDatabaseFlagsMap() {
    return internalGetDatabaseFlags().getMap();
  }
  /**
   *
   *
   * <pre>
   * Database flags. Set at instance level.
   *  * They are copied from primary instance on read instance creation.
   *  * Read instances can set new or override existing flags that are relevant
   *    for reads, e.g. for enabling columnar cache on a read instance. Flags
   *    set on read instance may or may not be present on primary.
   * This is a list of "key": "value" pairs.
   * "key": The name of the flag. These flags are passed at instance setup time,
   * so include both server options and system variables for Postgres. Flags are
   * specified with underscores, not hyphens.
   * "value": The value of the flag. Booleans are set to **on** for true
   * and **off** for false. This field must be omitted if the flag
   * doesn't take a value.
   * </pre>
   *
   * <code>map&lt;string, string&gt; database_flags = 13;</code>
   */
  @java.lang.Override
  public /* nullable */ java.lang.String getDatabaseFlagsOrDefault(
      java.lang.String key,
      /* nullable */
      java.lang.String defaultValue) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetDatabaseFlags().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *
   *
   * <pre>
   * Database flags. Set at instance level.
   *  * They are copied from primary instance on read instance creation.
   *  * Read instances can set new or override existing flags that are relevant
   *    for reads, e.g. for enabling columnar cache on a read instance. Flags
   *    set on read instance may or may not be present on primary.
   * This is a list of "key": "value" pairs.
   * "key": The name of the flag. These flags are passed at instance setup time,
   * so include both server options and system variables for Postgres. Flags are
   * specified with underscores, not hyphens.
   * "value": The value of the flag. Booleans are set to **on** for true
   * and **off** for false. This field must be omitted if the flag
   * doesn't take a value.
   * </pre>
   *
   * <code>map&lt;string, string&gt; database_flags = 13;</code>
   */
  @java.lang.Override
  public java.lang.String getDatabaseFlagsOrThrow(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetDatabaseFlags().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int WRITABLE_NODE_FIELD_NUMBER = 19;
  private com.google.cloud.alloydb.v1beta.Instance.Node writableNode_;
  /**
   *
   *
   * <pre>
   * Output only. This is set for the read-write VM of the PRIMARY instance
   * only.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the writableNode field is set.
   */
  @java.lang.Override
  public boolean hasWritableNode() {
    return writableNode_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. This is set for the read-write VM of the PRIMARY instance
   * only.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The writableNode.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.Node getWritableNode() {
    return writableNode_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance()
        : writableNode_;
  }
  /**
   *
   *
   * <pre>
   * Output only. This is set for the read-write VM of the PRIMARY instance
   * only.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder getWritableNodeOrBuilder() {
    return writableNode_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance()
        : writableNode_;
  }

  public static final int NODES_FIELD_NUMBER = 20;

  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.alloydb.v1beta.Instance.Node> nodes_;
  /**
   *
   *
   * <pre>
   * Output only. List of available read-only VMs in this instance, including
   * the standby for a PRIMARY instance.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.alloydb.v1beta.Instance.Node> getNodesList() {
    return nodes_;
  }
  /**
   *
   *
   * <pre>
   * Output only. List of available read-only VMs in this instance, including
   * the standby for a PRIMARY instance.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
      getNodesOrBuilderList() {
    return nodes_;
  }
  /**
   *
   *
   * <pre>
   * Output only. List of available read-only VMs in this instance, including
   * the standby for a PRIMARY instance.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public int getNodesCount() {
    return nodes_.size();
  }
  /**
   *
   *
   * <pre>
   * Output only. List of available read-only VMs in this instance, including
   * the standby for a PRIMARY instance.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.Node getNodes(int index) {
    return nodes_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Output only. List of available read-only VMs in this instance, including
   * the standby for a PRIMARY instance.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder getNodesOrBuilder(int index) {
    return nodes_.get(index);
  }

  public static final int QUERY_INSIGHTS_CONFIG_FIELD_NUMBER = 21;
  private com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig queryInsightsConfig_;
  /**
   *
   *
   * <pre>
   * Configuration for query insights.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
   * </code>
   *
   * @return Whether the queryInsightsConfig field is set.
   */
  @java.lang.Override
  public boolean hasQueryInsightsConfig() {
    return queryInsightsConfig_ != null;
  }
  /**
   *
   *
   * <pre>
   * Configuration for query insights.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
   * </code>
   *
   * @return The queryInsightsConfig.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
      getQueryInsightsConfig() {
    return queryInsightsConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.getDefaultInstance()
        : queryInsightsConfig_;
  }
  /**
   *
   *
   * <pre>
   * Configuration for query insights.
   * </pre>
   *
   * <code>
   * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfigOrBuilder
      getQueryInsightsConfigOrBuilder() {
    return queryInsightsConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.getDefaultInstance()
        : queryInsightsConfig_;
  }

  public static final int READ_POOL_CONFIG_FIELD_NUMBER = 14;
  private com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig readPoolConfig_;
  /**
   *
   *
   * <pre>
   * Read pool specific config.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
   *
   * @return Whether the readPoolConfig field is set.
   */
  @java.lang.Override
  public boolean hasReadPoolConfig() {
    return readPoolConfig_ != null;
  }
  /**
   *
   *
   * <pre>
   * Read pool specific config.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
   *
   * @return The readPoolConfig.
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig getReadPoolConfig() {
    return readPoolConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.getDefaultInstance()
        : readPoolConfig_;
  }
  /**
   *
   *
   * <pre>
   * Read pool specific config.
   * </pre>
   *
   * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
   */
  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfigOrBuilder
      getReadPoolConfigOrBuilder() {
    return readPoolConfig_ == null
        ? com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.getDefaultInstance()
        : readPoolConfig_;
  }

  public static final int IP_ADDRESS_FIELD_NUMBER = 15;

  @SuppressWarnings("serial")
  private volatile java.lang.Object ipAddress_ = "";
  /**
   *
   *
   * <pre>
   * Output only. The IP address for the Instance.
   * This is the connection endpoint for an end-user application.
   * </pre>
   *
   * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The ipAddress.
   */
  @java.lang.Override
  public java.lang.String getIpAddress() {
    java.lang.Object ref = ipAddress_;
    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();
      ipAddress_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. The IP address for the Instance.
   * This is the connection endpoint for an end-user application.
   * </pre>
   *
   * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for ipAddress.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIpAddressBytes() {
    java.lang.Object ref = ipAddress_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      ipAddress_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int RECONCILING_FIELD_NUMBER = 16;
  private boolean reconciling_ = false;
  /**
   *
   *
   * <pre>
   * Output only. Reconciling (https://google.aip.dev/128#reconciliation).
   * Set to true if the current state of Instance does not match the user's
   * intended state, and the service is actively updating the resource to
   * reconcile them. This can happen due to user-triggered updates or
   * system actions like failover or maintenance.
   * </pre>
   *
   * <code>bool reconciling = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The reconciling.
   */
  @java.lang.Override
  public boolean getReconciling() {
    return reconciling_;
  }

  public static final int ETAG_FIELD_NUMBER = 17;

  @SuppressWarnings("serial")
  private volatile java.lang.Object etag_ = "";
  /**
   *
   *
   * <pre>
   * For Resource freshness validation (https://google.aip.dev/154)
   * </pre>
   *
   * <code>string etag = 17;</code>
   *
   * @return The etag.
   */
  @java.lang.Override
  public java.lang.String getEtag() {
    java.lang.Object ref = etag_;
    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();
      etag_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * For Resource freshness validation (https://google.aip.dev/154)
   * </pre>
   *
   * <code>string etag = 17;</code>
   *
   * @return The bytes for etag.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getEtagBytes() {
    java.lang.Object ref = etag_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      etag_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ANNOTATIONS_FIELD_NUMBER = 18;

  private static final class AnnotationsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.cloud.alloydb.v1beta.ResourcesProto
                .internal_static_google_cloud_alloydb_v1beta_Instance_AnnotationsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

  @SuppressWarnings("serial")
  private com.google.protobuf.MapField<java.lang.String, java.lang.String> annotations_;

  private com.google.protobuf.MapField<java.lang.String, java.lang.String>
      internalGetAnnotations() {
    if (annotations_ == null) {
      return com.google.protobuf.MapField.emptyMapField(AnnotationsDefaultEntryHolder.defaultEntry);
    }
    return annotations_;
  }

  public int getAnnotationsCount() {
    return internalGetAnnotations().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Annotations to allow client tools to store small amount of arbitrary data.
   * This is distinct from labels.
   * https://google.aip.dev/128
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 18;</code>
   */
  @java.lang.Override
  public boolean containsAnnotations(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetAnnotations().getMap().containsKey(key);
  }
  /** Use {@link #getAnnotationsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getAnnotations() {
    return getAnnotationsMap();
  }
  /**
   *
   *
   * <pre>
   * Annotations to allow client tools to store small amount of arbitrary data.
   * This is distinct from labels.
   * https://google.aip.dev/128
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 18;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getAnnotationsMap() {
    return internalGetAnnotations().getMap();
  }
  /**
   *
   *
   * <pre>
   * Annotations to allow client tools to store small amount of arbitrary data.
   * This is distinct from labels.
   * https://google.aip.dev/128
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 18;</code>
   */
  @java.lang.Override
  public /* nullable */ java.lang.String getAnnotationsOrDefault(
      java.lang.String key,
      /* nullable */
      java.lang.String defaultValue) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetAnnotations().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *
   *
   * <pre>
   * Annotations to allow client tools to store small amount of arbitrary data.
   * This is distinct from labels.
   * https://google.aip.dev/128
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 18;</code>
   */
  @java.lang.Override
  public java.lang.String getAnnotationsOrThrow(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetAnnotations().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  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(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, displayName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(uid_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, uid_);
    }
    if (createTime_ != null) {
      output.writeMessage(4, getCreateTime());
    }
    if (updateTime_ != null) {
      output.writeMessage(5, getUpdateTime());
    }
    if (deleteTime_ != null) {
      output.writeMessage(6, getDeleteTime());
    }
    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
    if (state_ != com.google.cloud.alloydb.v1beta.Instance.State.STATE_UNSPECIFIED.getNumber()) {
      output.writeEnum(8, state_);
    }
    if (instanceType_
        != com.google.cloud.alloydb.v1beta.Instance.InstanceType.INSTANCE_TYPE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(9, instanceType_);
    }
    if (machineConfig_ != null) {
      output.writeMessage(10, getMachineConfig());
    }
    if (availabilityType_
        != com.google.cloud.alloydb.v1beta.Instance.AvailabilityType.AVAILABILITY_TYPE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(11, availabilityType_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(gceZone_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 12, gceZone_);
    }
    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
        output, internalGetDatabaseFlags(), DatabaseFlagsDefaultEntryHolder.defaultEntry, 13);
    if (readPoolConfig_ != null) {
      output.writeMessage(14, getReadPoolConfig());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(ipAddress_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 15, ipAddress_);
    }
    if (reconciling_ != false) {
      output.writeBool(16, reconciling_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(etag_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 17, etag_);
    }
    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
        output, internalGetAnnotations(), AnnotationsDefaultEntryHolder.defaultEntry, 18);
    if (writableNode_ != null) {
      output.writeMessage(19, getWritableNode());
    }
    for (int i = 0; i < nodes_.size(); i++) {
      output.writeMessage(20, nodes_.get(i));
    }
    if (queryInsightsConfig_ != null) {
      output.writeMessage(21, getQueryInsightsConfig());
    }
    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(name_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, displayName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(uid_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, uid_);
    }
    if (createTime_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getCreateTime());
    }
    if (updateTime_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getUpdateTime());
    }
    if (deleteTime_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getDeleteTime());
    }
    for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
        internalGetLabels().getMap().entrySet()) {
      com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
          LabelsDefaultEntryHolder.defaultEntry
              .newBuilderForType()
              .setKey(entry.getKey())
              .setValue(entry.getValue())
              .build();
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
    }
    if (state_ != com.google.cloud.alloydb.v1beta.Instance.State.STATE_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(8, state_);
    }
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      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:
              {
                name_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                displayName_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                uid_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 34:
              {
                input.readMessage(getCreateTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000008;
                break;
              } // case 34
            case 42:
              {
                input.readMessage(getUpdateTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000010;
                break;
              } // case 42
            case 50:
              {
                input.readMessage(getDeleteTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000020;
                break;
              } // case 50
            case 58:
              {
                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
                    input.readMessage(
                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
                        extensionRegistry);
                internalGetMutableLabels()
                    .getMutableMap()
                    .put(labels__.getKey(), labels__.getValue());
                bitField0_ |= 0x00000040;
                break;
              } // case 58
            case 64:
              {
                state_ = input.readEnum();
                bitField0_ |= 0x00000080;
                break;
              } // case 64
            case 72:
              {
                instanceType_ = input.readEnum();
                bitField0_ |= 0x00000100;
                break;
              } // case 72
            case 82:
              {
                input.readMessage(getMachineConfigFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000200;
                break;
              } // case 82
            case 88:
              {
                availabilityType_ = input.readEnum();
                bitField0_ |= 0x00000400;
                break;
              } // case 88
            case 98:
              {
                gceZone_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000800;
                break;
              } // case 98
            case 106:
              {
                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> databaseFlags__ =
                    input.readMessage(
                        DatabaseFlagsDefaultEntryHolder.defaultEntry.getParserForType(),
                        extensionRegistry);
                internalGetMutableDatabaseFlags()
                    .getMutableMap()
                    .put(databaseFlags__.getKey(), databaseFlags__.getValue());
                bitField0_ |= 0x00001000;
                break;
              } // case 106
            case 114:
              {
                input.readMessage(getReadPoolConfigFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00010000;
                break;
              } // case 114
            case 122:
              {
                ipAddress_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00020000;
                break;
              } // case 122
            case 128:
              {
                reconciling_ = input.readBool();
                bitField0_ |= 0x00040000;
                break;
              } // case 128
            case 138:
              {
                etag_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00080000;
                break;
              } // case 138
            case 146:
              {
                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> annotations__ =
                    input.readMessage(
                        AnnotationsDefaultEntryHolder.defaultEntry.getParserForType(),
                        extensionRegistry);
                internalGetMutableAnnotations()
                    .getMutableMap()
                    .put(annotations__.getKey(), annotations__.getValue());
                bitField0_ |= 0x00100000;
                break;
              } // case 146
            case 154:
              {
                input.readMessage(getWritableNodeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00002000;
                break;
              } // case 154
            case 162:
              {
                com.google.cloud.alloydb.v1beta.Instance.Node m =
                    input.readMessage(
                        com.google.cloud.alloydb.v1beta.Instance.Node.parser(), extensionRegistry);
                if (nodesBuilder_ == null) {
                  ensureNodesIsMutable();
                  nodes_.add(m);
                } else {
                  nodesBuilder_.addMessage(m);
                }
                break;
              } // case 162
            case 170:
              {
                input.readMessage(
                    getQueryInsightsConfigFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00008000;
                break;
              } // case 170
            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 name_ = "";
    /**
     *
     *
     * <pre>
     * Output only. The name of the instance resource with the format:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
     * where the cluster and instance ID segments should satisfy the regex
     * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
     * lowercase letters, numbers, and dashes, starting with a letter, and ending
     * with a letter or number. For more details see https://google.aip.dev/122.
     * The prefix of the instance resource name is the name of the parent
     * resource:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The name of the instance resource with the format:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
     * where the cluster and instance ID segments should satisfy the regex
     * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
     * lowercase letters, numbers, and dashes, starting with a letter, and ending
     * with a letter or number. For more details see https://google.aip.dev/122.
     * The prefix of the instance resource name is the name of the parent
     * resource:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The name of the instance resource with the format:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
     * where the cluster and instance ID segments should satisfy the regex
     * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
     * lowercase letters, numbers, and dashes, starting with a letter, and ending
     * with a letter or number. For more details see https://google.aip.dev/122.
     * The prefix of the instance resource name is the name of the parent
     * resource:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The name of the instance resource with the format:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
     * where the cluster and instance ID segments should satisfy the regex
     * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
     * lowercase letters, numbers, and dashes, starting with a letter, and ending
     * with a letter or number. For more details see https://google.aip.dev/122.
     * The prefix of the instance resource name is the name of the parent
     * resource:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The name of the instance resource with the format:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}/instances/{instance_id}
     * where the cluster and instance ID segments should satisfy the regex
     * expression `[a-z]([a-z0-9-]{0,61}[a-z0-9])?`, e.g. 1-63 characters of
     * lowercase letters, numbers, and dashes, starting with a letter, and ending
     * with a letter or number. For more details see https://google.aip.dev/122.
     * The prefix of the instance resource name is the name of the parent
     * resource:
     *  * projects/{project}/locations/{region}/clusters/{cluster_id}
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private java.lang.Object displayName_ = "";
    /**
     *
     *
     * <pre>
     * User-settable and human-readable display name for the Instance.
     * </pre>
     *
     * <code>string display_name = 2;</code>
     *
     * @return The displayName.
     */
    public java.lang.String getDisplayName() {
      java.lang.Object ref = displayName_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        displayName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * User-settable and human-readable display name for the Instance.
     * </pre>
     *
     * <code>string display_name = 2;</code>
     *
     * @return The bytes for displayName.
     */
    public com.google.protobuf.ByteString getDisplayNameBytes() {
      java.lang.Object ref = displayName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        displayName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * User-settable and human-readable display name for the Instance.
     * </pre>
     *
     * <code>string display_name = 2;</code>
     *
     * @param value The displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * User-settable and human-readable display name for the Instance.
     * </pre>
     *
     * <code>string display_name = 2;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDisplayName() {
      displayName_ = getDefaultInstance().getDisplayName();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * User-settable and human-readable display name for the Instance.
     * </pre>
     *
     * <code>string display_name = 2;</code>
     *
     * @param value The bytes for displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object uid_ = "";
    /**
     *
     *
     * <pre>
     * Output only. The system-generated UID of the resource. The UID is assigned
     * when the resource is created, and it is retained until it is deleted.
     * </pre>
     *
     * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The uid.
     */
    public java.lang.String getUid() {
      java.lang.Object ref = uid_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        uid_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The system-generated UID of the resource. The UID is assigned
     * when the resource is created, and it is retained until it is deleted.
     * </pre>
     *
     * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for uid.
     */
    public com.google.protobuf.ByteString getUidBytes() {
      java.lang.Object ref = uid_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        uid_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The system-generated UID of the resource. The UID is assigned
     * when the resource is created, and it is retained until it is deleted.
     * </pre>
     *
     * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The uid to set.
     * @return This builder for chaining.
     */
    public Builder setUid(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      uid_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The system-generated UID of the resource. The UID is assigned
     * when the resource is created, and it is retained until it is deleted.
     * </pre>
     *
     * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearUid() {
      uid_ = getDefaultInstance().getUid();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The system-generated UID of the resource. The UID is assigned
     * when the resource is created, and it is retained until it is deleted.
     * </pre>
     *
     * <code>string uid = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for uid to set.
     * @return This builder for chaining.
     */
    public Builder setUidBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      uid_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp createTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        createTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the createTime field is set.
     */
    public boolean hasCreateTime() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The createTime.
     */
    public com.google.protobuf.Timestamp getCreateTime() {
      if (createTimeBuilder_ == null) {
        return createTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : createTime_;
      } else {
        return createTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        createTime_ = value;
      } else {
        createTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (createTimeBuilder_ == null) {
        createTime_ = builderForValue.build();
      } else {
        createTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000008) != 0)
            && createTime_ != null
            && createTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getCreateTimeBuilder().mergeFrom(value);
        } else {
          createTime_ = value;
        }
      } else {
        createTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearCreateTime() {
      bitField0_ = (bitField0_ & ~0x00000008);
      createTime_ = null;
      if (createTimeBuilder_ != null) {
        createTimeBuilder_.dispose();
        createTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
      bitField0_ |= 0x00000008;
      onChanged();
      return getCreateTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
      if (createTimeBuilder_ != null) {
        return createTimeBuilder_.getMessageOrBuilder();
      } else {
        return createTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : createTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Create time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getCreateTimeFieldBuilder() {
      if (createTimeBuilder_ == null) {
        createTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getCreateTime(), getParentForChildren(), isClean());
        createTime_ = null;
      }
      return createTimeBuilder_;
    }

    private com.google.protobuf.Timestamp updateTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        updateTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the updateTime field is set.
     */
    public boolean hasUpdateTime() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The updateTime.
     */
    public com.google.protobuf.Timestamp getUpdateTime() {
      if (updateTimeBuilder_ == null) {
        return updateTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : updateTime_;
      } else {
        return updateTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        updateTime_ = value;
      } else {
        updateTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (updateTimeBuilder_ == null) {
        updateTime_ = builderForValue.build();
      } else {
        updateTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000010) != 0)
            && updateTime_ != null
            && updateTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getUpdateTimeBuilder().mergeFrom(value);
        } else {
          updateTime_ = value;
        }
      } else {
        updateTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearUpdateTime() {
      bitField0_ = (bitField0_ & ~0x00000010);
      updateTime_ = null;
      if (updateTimeBuilder_ != null) {
        updateTimeBuilder_.dispose();
        updateTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return getUpdateTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
      if (updateTimeBuilder_ != null) {
        return updateTimeBuilder_.getMessageOrBuilder();
      } else {
        return updateTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : updateTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Update time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getUpdateTimeFieldBuilder() {
      if (updateTimeBuilder_ == null) {
        updateTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getUpdateTime(), getParentForChildren(), isClean());
        updateTime_ = null;
      }
      return updateTimeBuilder_;
    }

    private com.google.protobuf.Timestamp deleteTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        deleteTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the deleteTime field is set.
     */
    public boolean hasDeleteTime() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The deleteTime.
     */
    public com.google.protobuf.Timestamp getDeleteTime() {
      if (deleteTimeBuilder_ == null) {
        return deleteTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : deleteTime_;
      } else {
        return deleteTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setDeleteTime(com.google.protobuf.Timestamp value) {
      if (deleteTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        deleteTime_ = value;
      } else {
        deleteTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setDeleteTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (deleteTimeBuilder_ == null) {
        deleteTime_ = builderForValue.build();
      } else {
        deleteTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeDeleteTime(com.google.protobuf.Timestamp value) {
      if (deleteTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0)
            && deleteTime_ != null
            && deleteTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getDeleteTimeBuilder().mergeFrom(value);
        } else {
          deleteTime_ = value;
        }
      } else {
        deleteTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearDeleteTime() {
      bitField0_ = (bitField0_ & ~0x00000020);
      deleteTime_ = null;
      if (deleteTimeBuilder_ != null) {
        deleteTimeBuilder_.dispose();
        deleteTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getDeleteTimeBuilder() {
      bitField0_ |= 0x00000020;
      onChanged();
      return getDeleteTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getDeleteTimeOrBuilder() {
      if (deleteTimeBuilder_ != null) {
        return deleteTimeBuilder_.getMessageOrBuilder();
      } else {
        return deleteTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : deleteTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Delete time stamp
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp delete_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getDeleteTimeFieldBuilder() {
      if (deleteTimeBuilder_ == null) {
        deleteTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getDeleteTime(), getParentForChildren(), isClean());
        deleteTime_ = null;
      }
      return deleteTimeBuilder_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
      if (labels_ == null) {
        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      return labels_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableLabels() {
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return labels_;
    }

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    @java.lang.Override
    public boolean containsLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetLabels().getMap().containsKey(key);
    }
    /** Use {@link #getLabelsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getLabelsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      bitField0_ = (bitField0_ & ~0x00000040);
      internalGetMutableLabels().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    public Builder removeLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableLabels().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      bitField0_ |= 0x00000040;
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    public Builder putLabels(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableLabels().getMutableMap().put(key, value);
      bitField0_ |= 0x00000040;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels as key value pairs
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 7;</code>
     */
    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap().putAll(values);
      bitField0_ |= 0x00000040;
      return this;
    }

    private int state_ = 0;
    /**
     *
     *
     * <pre>
     * Output only. The current serving state of the instance.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The enum numeric value on the wire for state.
     */
    @java.lang.Override
    public int getStateValue() {
      return state_;
    }
    /**
     *
     *
     * <pre>
     * Output only. The current serving state of the instance.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The enum numeric value on the wire for state to set.
     * @return This builder for chaining.
     */
    public Builder setStateValue(int value) {
      state_ = value;
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The current serving state of the instance.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The state.
     */
    @java.lang.Override
    public com.google.cloud.alloydb.v1beta.Instance.State getState() {
      com.google.cloud.alloydb.v1beta.Instance.State result =
          com.google.cloud.alloydb.v1beta.Instance.State.forNumber(state_);
      return result == null ? com.google.cloud.alloydb.v1beta.Instance.State.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Output only. The current serving state of the instance.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The state to set.
     * @return This builder for chaining.
     */
    public Builder setState(com.google.cloud.alloydb.v1beta.Instance.State value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000080;
      state_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The current serving state of the instance.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.State state = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearState() {
      bitField0_ = (bitField0_ & ~0x00000080);
      state_ = 0;
      onChanged();
      return this;
    }

    private int instanceType_ = 0;
    /**
     *
     *
     * <pre>
     * Required. The type of the instance. Specified at creation time.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The enum numeric value on the wire for instanceType.
     */
    @java.lang.Override
    public int getInstanceTypeValue() {
      return instanceType_;
    }
    /**
     *
     *
     * <pre>
     * Required. The type of the instance. Specified at creation time.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @param value The enum numeric value on the wire for instanceType to set.
     * @return This builder for chaining.
     */
    public Builder setInstanceTypeValue(int value) {
      instanceType_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The type of the instance. Specified at creation time.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The instanceType.
     */
    @java.lang.Override
    public com.google.cloud.alloydb.v1beta.Instance.InstanceType getInstanceType() {
      com.google.cloud.alloydb.v1beta.Instance.InstanceType result =
          com.google.cloud.alloydb.v1beta.Instance.InstanceType.forNumber(instanceType_);
      return result == null
          ? com.google.cloud.alloydb.v1beta.Instance.InstanceType.UNRECOGNIZED
          : result;
    }
    /**
     *
     *
     * <pre>
     * Required. The type of the instance. Specified at creation time.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @param value The instanceType to set.
     * @return This builder for chaining.
     */
    public Builder setInstanceType(com.google.cloud.alloydb.v1beta.Instance.InstanceType value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000100;
      instanceType_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The type of the instance. Specified at creation time.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.InstanceType instance_type = 9 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearInstanceType() {
      bitField0_ = (bitField0_ & ~0x00000100);
      instanceType_ = 0;
      onChanged();
      return this;
    }

    private com.google.cloud.alloydb.v1beta.Instance.MachineConfig machineConfig_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.MachineConfig,
            com.google.cloud.alloydb.v1beta.Instance.MachineConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.MachineConfigOrBuilder>
        machineConfigBuilder_;
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     *
     * @return Whether the machineConfig field is set.
     */
    public boolean hasMachineConfig() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     *
     * @return The machineConfig.
     */
    public com.google.cloud.alloydb.v1beta.Instance.MachineConfig getMachineConfig() {
      if (machineConfigBuilder_ == null) {
        return machineConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.MachineConfig.getDefaultInstance()
            : machineConfig_;
      } else {
        return machineConfigBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public Builder setMachineConfig(com.google.cloud.alloydb.v1beta.Instance.MachineConfig value) {
      if (machineConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        machineConfig_ = value;
      } else {
        machineConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public Builder setMachineConfig(
        com.google.cloud.alloydb.v1beta.Instance.MachineConfig.Builder builderForValue) {
      if (machineConfigBuilder_ == null) {
        machineConfig_ = builderForValue.build();
      } else {
        machineConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public Builder mergeMachineConfig(
        com.google.cloud.alloydb.v1beta.Instance.MachineConfig value) {
      if (machineConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000200) != 0)
            && machineConfig_ != null
            && machineConfig_
                != com.google.cloud.alloydb.v1beta.Instance.MachineConfig.getDefaultInstance()) {
          getMachineConfigBuilder().mergeFrom(value);
        } else {
          machineConfig_ = value;
        }
      } else {
        machineConfigBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public Builder clearMachineConfig() {
      bitField0_ = (bitField0_ & ~0x00000200);
      machineConfig_ = null;
      if (machineConfigBuilder_ != null) {
        machineConfigBuilder_.dispose();
        machineConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.MachineConfig.Builder
        getMachineConfigBuilder() {
      bitField0_ |= 0x00000200;
      onChanged();
      return getMachineConfigFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.MachineConfigOrBuilder
        getMachineConfigOrBuilder() {
      if (machineConfigBuilder_ != null) {
        return machineConfigBuilder_.getMessageOrBuilder();
      } else {
        return machineConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.MachineConfig.getDefaultInstance()
            : machineConfig_;
      }
    }
    /**
     *
     *
     * <pre>
     * Configurations for the machines that host the underlying
     * database engine.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.MachineConfig machine_config = 10;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.MachineConfig,
            com.google.cloud.alloydb.v1beta.Instance.MachineConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.MachineConfigOrBuilder>
        getMachineConfigFieldBuilder() {
      if (machineConfigBuilder_ == null) {
        machineConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.alloydb.v1beta.Instance.MachineConfig,
                com.google.cloud.alloydb.v1beta.Instance.MachineConfig.Builder,
                com.google.cloud.alloydb.v1beta.Instance.MachineConfigOrBuilder>(
                getMachineConfig(), getParentForChildren(), isClean());
        machineConfig_ = null;
      }
      return machineConfigBuilder_;
    }

    private int availabilityType_ = 0;
    /**
     *
     *
     * <pre>
     * Availability type of an Instance.
     * Defaults to REGIONAL for both primary and read instances.
     * Note that primary and read instances can have different availability types.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
     *
     * @return The enum numeric value on the wire for availabilityType.
     */
    @java.lang.Override
    public int getAvailabilityTypeValue() {
      return availabilityType_;
    }
    /**
     *
     *
     * <pre>
     * Availability type of an Instance.
     * Defaults to REGIONAL for both primary and read instances.
     * Note that primary and read instances can have different availability types.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
     *
     * @param value The enum numeric value on the wire for availabilityType to set.
     * @return This builder for chaining.
     */
    public Builder setAvailabilityTypeValue(int value) {
      availabilityType_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Availability type of an Instance.
     * Defaults to REGIONAL for both primary and read instances.
     * Note that primary and read instances can have different availability types.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
     *
     * @return The availabilityType.
     */
    @java.lang.Override
    public com.google.cloud.alloydb.v1beta.Instance.AvailabilityType getAvailabilityType() {
      com.google.cloud.alloydb.v1beta.Instance.AvailabilityType result =
          com.google.cloud.alloydb.v1beta.Instance.AvailabilityType.forNumber(availabilityType_);
      return result == null
          ? com.google.cloud.alloydb.v1beta.Instance.AvailabilityType.UNRECOGNIZED
          : result;
    }
    /**
     *
     *
     * <pre>
     * Availability type of an Instance.
     * Defaults to REGIONAL for both primary and read instances.
     * Note that primary and read instances can have different availability types.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
     *
     * @param value The availabilityType to set.
     * @return This builder for chaining.
     */
    public Builder setAvailabilityType(
        com.google.cloud.alloydb.v1beta.Instance.AvailabilityType value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000400;
      availabilityType_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Availability type of an Instance.
     * Defaults to REGIONAL for both primary and read instances.
     * Note that primary and read instances can have different availability types.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.AvailabilityType availability_type = 11;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearAvailabilityType() {
      bitField0_ = (bitField0_ & ~0x00000400);
      availabilityType_ = 0;
      onChanged();
      return this;
    }

    private java.lang.Object gceZone_ = "";
    /**
     *
     *
     * <pre>
     * The Compute Engine zone that the instance should serve from, per
     * https://cloud.google.com/compute/docs/regions-zones
     * This can ONLY be specified for ZONAL instances.
     * If present for a REGIONAL instance, an error will be thrown.
     * If this is absent for a ZONAL instance, instance is created in a random
     * zone with available capacity.
     * </pre>
     *
     * <code>string gce_zone = 12;</code>
     *
     * @return The gceZone.
     */
    public java.lang.String getGceZone() {
      java.lang.Object ref = gceZone_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        gceZone_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The Compute Engine zone that the instance should serve from, per
     * https://cloud.google.com/compute/docs/regions-zones
     * This can ONLY be specified for ZONAL instances.
     * If present for a REGIONAL instance, an error will be thrown.
     * If this is absent for a ZONAL instance, instance is created in a random
     * zone with available capacity.
     * </pre>
     *
     * <code>string gce_zone = 12;</code>
     *
     * @return The bytes for gceZone.
     */
    public com.google.protobuf.ByteString getGceZoneBytes() {
      java.lang.Object ref = gceZone_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        gceZone_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The Compute Engine zone that the instance should serve from, per
     * https://cloud.google.com/compute/docs/regions-zones
     * This can ONLY be specified for ZONAL instances.
     * If present for a REGIONAL instance, an error will be thrown.
     * If this is absent for a ZONAL instance, instance is created in a random
     * zone with available capacity.
     * </pre>
     *
     * <code>string gce_zone = 12;</code>
     *
     * @param value The gceZone to set.
     * @return This builder for chaining.
     */
    public Builder setGceZone(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      gceZone_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The Compute Engine zone that the instance should serve from, per
     * https://cloud.google.com/compute/docs/regions-zones
     * This can ONLY be specified for ZONAL instances.
     * If present for a REGIONAL instance, an error will be thrown.
     * If this is absent for a ZONAL instance, instance is created in a random
     * zone with available capacity.
     * </pre>
     *
     * <code>string gce_zone = 12;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearGceZone() {
      gceZone_ = getDefaultInstance().getGceZone();
      bitField0_ = (bitField0_ & ~0x00000800);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The Compute Engine zone that the instance should serve from, per
     * https://cloud.google.com/compute/docs/regions-zones
     * This can ONLY be specified for ZONAL instances.
     * If present for a REGIONAL instance, an error will be thrown.
     * If this is absent for a ZONAL instance, instance is created in a random
     * zone with available capacity.
     * </pre>
     *
     * <code>string gce_zone = 12;</code>
     *
     * @param value The bytes for gceZone to set.
     * @return This builder for chaining.
     */
    public Builder setGceZoneBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      gceZone_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> databaseFlags_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetDatabaseFlags() {
      if (databaseFlags_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            DatabaseFlagsDefaultEntryHolder.defaultEntry);
      }
      return databaseFlags_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableDatabaseFlags() {
      if (databaseFlags_ == null) {
        databaseFlags_ =
            com.google.protobuf.MapField.newMapField(DatabaseFlagsDefaultEntryHolder.defaultEntry);
      }
      if (!databaseFlags_.isMutable()) {
        databaseFlags_ = databaseFlags_.copy();
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return databaseFlags_;
    }

    public int getDatabaseFlagsCount() {
      return internalGetDatabaseFlags().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    @java.lang.Override
    public boolean containsDatabaseFlags(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetDatabaseFlags().getMap().containsKey(key);
    }
    /** Use {@link #getDatabaseFlagsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getDatabaseFlags() {
      return getDatabaseFlagsMap();
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getDatabaseFlagsMap() {
      return internalGetDatabaseFlags().getMap();
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getDatabaseFlagsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetDatabaseFlags().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    @java.lang.Override
    public java.lang.String getDatabaseFlagsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetDatabaseFlags().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearDatabaseFlags() {
      bitField0_ = (bitField0_ & ~0x00001000);
      internalGetMutableDatabaseFlags().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    public Builder removeDatabaseFlags(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableDatabaseFlags().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableDatabaseFlags() {
      bitField0_ |= 0x00001000;
      return internalGetMutableDatabaseFlags().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    public Builder putDatabaseFlags(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableDatabaseFlags().getMutableMap().put(key, value);
      bitField0_ |= 0x00001000;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Database flags. Set at instance level.
     *  * They are copied from primary instance on read instance creation.
     *  * Read instances can set new or override existing flags that are relevant
     *    for reads, e.g. for enabling columnar cache on a read instance. Flags
     *    set on read instance may or may not be present on primary.
     * This is a list of "key": "value" pairs.
     * "key": The name of the flag. These flags are passed at instance setup time,
     * so include both server options and system variables for Postgres. Flags are
     * specified with underscores, not hyphens.
     * "value": The value of the flag. Booleans are set to **on** for true
     * and **off** for false. This field must be omitted if the flag
     * doesn't take a value.
     * </pre>
     *
     * <code>map&lt;string, string&gt; database_flags = 13;</code>
     */
    public Builder putAllDatabaseFlags(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableDatabaseFlags().getMutableMap().putAll(values);
      bitField0_ |= 0x00001000;
      return this;
    }

    private com.google.cloud.alloydb.v1beta.Instance.Node writableNode_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.Node,
            com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
            com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
        writableNodeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the writableNode field is set.
     */
    public boolean hasWritableNode() {
      return ((bitField0_ & 0x00002000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The writableNode.
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node getWritableNode() {
      if (writableNodeBuilder_ == null) {
        return writableNode_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance()
            : writableNode_;
      } else {
        return writableNodeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setWritableNode(com.google.cloud.alloydb.v1beta.Instance.Node value) {
      if (writableNodeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        writableNode_ = value;
      } else {
        writableNodeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setWritableNode(
        com.google.cloud.alloydb.v1beta.Instance.Node.Builder builderForValue) {
      if (writableNodeBuilder_ == null) {
        writableNode_ = builderForValue.build();
      } else {
        writableNodeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeWritableNode(com.google.cloud.alloydb.v1beta.Instance.Node value) {
      if (writableNodeBuilder_ == null) {
        if (((bitField0_ & 0x00002000) != 0)
            && writableNode_ != null
            && writableNode_
                != com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance()) {
          getWritableNodeBuilder().mergeFrom(value);
        } else {
          writableNode_ = value;
        }
      } else {
        writableNodeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearWritableNode() {
      bitField0_ = (bitField0_ & ~0x00002000);
      writableNode_ = null;
      if (writableNodeBuilder_ != null) {
        writableNodeBuilder_.dispose();
        writableNodeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node.Builder getWritableNodeBuilder() {
      bitField0_ |= 0x00002000;
      onChanged();
      return getWritableNodeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder getWritableNodeOrBuilder() {
      if (writableNodeBuilder_ != null) {
        return writableNodeBuilder_.getMessageOrBuilder();
      } else {
        return writableNode_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance()
            : writableNode_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. This is set for the read-write VM of the PRIMARY instance
     * only.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.Node writable_node = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.Node,
            com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
            com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
        getWritableNodeFieldBuilder() {
      if (writableNodeBuilder_ == null) {
        writableNodeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.alloydb.v1beta.Instance.Node,
                com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
                com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>(
                getWritableNode(), getParentForChildren(), isClean());
        writableNode_ = null;
      }
      return writableNodeBuilder_;
    }

    private java.util.List<com.google.cloud.alloydb.v1beta.Instance.Node> nodes_ =
        java.util.Collections.emptyList();

    private void ensureNodesIsMutable() {
      if (!((bitField0_ & 0x00004000) != 0)) {
        nodes_ = new java.util.ArrayList<com.google.cloud.alloydb.v1beta.Instance.Node>(nodes_);
        bitField0_ |= 0x00004000;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.Node,
            com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
            com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
        nodesBuilder_;

    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<com.google.cloud.alloydb.v1beta.Instance.Node> getNodesList() {
      if (nodesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(nodes_);
      } else {
        return nodesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public int getNodesCount() {
      if (nodesBuilder_ == null) {
        return nodes_.size();
      } else {
        return nodesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node getNodes(int index) {
      if (nodesBuilder_ == null) {
        return nodes_.get(index);
      } else {
        return nodesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setNodes(int index, com.google.cloud.alloydb.v1beta.Instance.Node value) {
      if (nodesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodesIsMutable();
        nodes_.set(index, value);
        onChanged();
      } else {
        nodesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setNodes(
        int index, com.google.cloud.alloydb.v1beta.Instance.Node.Builder builderForValue) {
      if (nodesBuilder_ == null) {
        ensureNodesIsMutable();
        nodes_.set(index, builderForValue.build());
        onChanged();
      } else {
        nodesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addNodes(com.google.cloud.alloydb.v1beta.Instance.Node value) {
      if (nodesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodesIsMutable();
        nodes_.add(value);
        onChanged();
      } else {
        nodesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addNodes(int index, com.google.cloud.alloydb.v1beta.Instance.Node value) {
      if (nodesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodesIsMutable();
        nodes_.add(index, value);
        onChanged();
      } else {
        nodesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addNodes(com.google.cloud.alloydb.v1beta.Instance.Node.Builder builderForValue) {
      if (nodesBuilder_ == null) {
        ensureNodesIsMutable();
        nodes_.add(builderForValue.build());
        onChanged();
      } else {
        nodesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addNodes(
        int index, com.google.cloud.alloydb.v1beta.Instance.Node.Builder builderForValue) {
      if (nodesBuilder_ == null) {
        ensureNodesIsMutable();
        nodes_.add(index, builderForValue.build());
        onChanged();
      } else {
        nodesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addAllNodes(
        java.lang.Iterable<? extends com.google.cloud.alloydb.v1beta.Instance.Node> values) {
      if (nodesBuilder_ == null) {
        ensureNodesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, nodes_);
        onChanged();
      } else {
        nodesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearNodes() {
      if (nodesBuilder_ == null) {
        nodes_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00004000);
        onChanged();
      } else {
        nodesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder removeNodes(int index) {
      if (nodesBuilder_ == null) {
        ensureNodesIsMutable();
        nodes_.remove(index);
        onChanged();
      } else {
        nodesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node.Builder getNodesBuilder(int index) {
      return getNodesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder getNodesOrBuilder(int index) {
      if (nodesBuilder_ == null) {
        return nodes_.get(index);
      } else {
        return nodesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<? extends com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
        getNodesOrBuilderList() {
      if (nodesBuilder_ != null) {
        return nodesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(nodes_);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node.Builder addNodesBuilder() {
      return getNodesFieldBuilder()
          .addBuilder(com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.Node.Builder addNodesBuilder(int index) {
      return getNodesFieldBuilder()
          .addBuilder(index, com.google.cloud.alloydb.v1beta.Instance.Node.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Output only. List of available read-only VMs in this instance, including
     * the standby for a PRIMARY instance.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.alloydb.v1beta.Instance.Node nodes = 20 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<com.google.cloud.alloydb.v1beta.Instance.Node.Builder>
        getNodesBuilderList() {
      return getNodesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.Node,
            com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
            com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>
        getNodesFieldBuilder() {
      if (nodesBuilder_ == null) {
        nodesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.alloydb.v1beta.Instance.Node,
                com.google.cloud.alloydb.v1beta.Instance.Node.Builder,
                com.google.cloud.alloydb.v1beta.Instance.NodeOrBuilder>(
                nodes_, ((bitField0_ & 0x00004000) != 0), getParentForChildren(), isClean());
        nodes_ = null;
      }
      return nodesBuilder_;
    }

    private com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
        queryInsightsConfig_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig,
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfigOrBuilder>
        queryInsightsConfigBuilder_;
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     *
     * @return Whether the queryInsightsConfig field is set.
     */
    public boolean hasQueryInsightsConfig() {
      return ((bitField0_ & 0x00008000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     *
     * @return The queryInsightsConfig.
     */
    public com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
        getQueryInsightsConfig() {
      if (queryInsightsConfigBuilder_ == null) {
        return queryInsightsConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
                .getDefaultInstance()
            : queryInsightsConfig_;
      } else {
        return queryInsightsConfigBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public Builder setQueryInsightsConfig(
        com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig value) {
      if (queryInsightsConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        queryInsightsConfig_ = value;
      } else {
        queryInsightsConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public Builder setQueryInsightsConfig(
        com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.Builder
            builderForValue) {
      if (queryInsightsConfigBuilder_ == null) {
        queryInsightsConfig_ = builderForValue.build();
      } else {
        queryInsightsConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public Builder mergeQueryInsightsConfig(
        com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig value) {
      if (queryInsightsConfigBuilder_ == null) {
        if (((bitField0_ & 0x00008000) != 0)
            && queryInsightsConfig_ != null
            && queryInsightsConfig_
                != com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
                    .getDefaultInstance()) {
          getQueryInsightsConfigBuilder().mergeFrom(value);
        } else {
          queryInsightsConfig_ = value;
        }
      } else {
        queryInsightsConfigBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public Builder clearQueryInsightsConfig() {
      bitField0_ = (bitField0_ & ~0x00008000);
      queryInsightsConfig_ = null;
      if (queryInsightsConfigBuilder_ != null) {
        queryInsightsConfigBuilder_.dispose();
        queryInsightsConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.Builder
        getQueryInsightsConfigBuilder() {
      bitField0_ |= 0x00008000;
      onChanged();
      return getQueryInsightsConfigFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfigOrBuilder
        getQueryInsightsConfigOrBuilder() {
      if (queryInsightsConfigBuilder_ != null) {
        return queryInsightsConfigBuilder_.getMessageOrBuilder();
      } else {
        return queryInsightsConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig
                .getDefaultInstance()
            : queryInsightsConfig_;
      }
    }
    /**
     *
     *
     * <pre>
     * Configuration for query insights.
     * </pre>
     *
     * <code>
     * .google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig query_insights_config = 21;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig,
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfigOrBuilder>
        getQueryInsightsConfigFieldBuilder() {
      if (queryInsightsConfigBuilder_ == null) {
        queryInsightsConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig,
                com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfig.Builder,
                com.google.cloud.alloydb.v1beta.Instance.QueryInsightsInstanceConfigOrBuilder>(
                getQueryInsightsConfig(), getParentForChildren(), isClean());
        queryInsightsConfig_ = null;
      }
      return queryInsightsConfigBuilder_;
    }

    private com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig readPoolConfig_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig,
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfigOrBuilder>
        readPoolConfigBuilder_;
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     *
     * @return Whether the readPoolConfig field is set.
     */
    public boolean hasReadPoolConfig() {
      return ((bitField0_ & 0x00010000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     *
     * @return The readPoolConfig.
     */
    public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig getReadPoolConfig() {
      if (readPoolConfigBuilder_ == null) {
        return readPoolConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.getDefaultInstance()
            : readPoolConfig_;
      } else {
        return readPoolConfigBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public Builder setReadPoolConfig(
        com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig value) {
      if (readPoolConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        readPoolConfig_ = value;
      } else {
        readPoolConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public Builder setReadPoolConfig(
        com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.Builder builderForValue) {
      if (readPoolConfigBuilder_ == null) {
        readPoolConfig_ = builderForValue.build();
      } else {
        readPoolConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public Builder mergeReadPoolConfig(
        com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig value) {
      if (readPoolConfigBuilder_ == null) {
        if (((bitField0_ & 0x00010000) != 0)
            && readPoolConfig_ != null
            && readPoolConfig_
                != com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.getDefaultInstance()) {
          getReadPoolConfigBuilder().mergeFrom(value);
        } else {
          readPoolConfig_ = value;
        }
      } else {
        readPoolConfigBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public Builder clearReadPoolConfig() {
      bitField0_ = (bitField0_ & ~0x00010000);
      readPoolConfig_ = null;
      if (readPoolConfigBuilder_ != null) {
        readPoolConfigBuilder_.dispose();
        readPoolConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.Builder
        getReadPoolConfigBuilder() {
      bitField0_ |= 0x00010000;
      onChanged();
      return getReadPoolConfigFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    public com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfigOrBuilder
        getReadPoolConfigOrBuilder() {
      if (readPoolConfigBuilder_ != null) {
        return readPoolConfigBuilder_.getMessageOrBuilder();
      } else {
        return readPoolConfig_ == null
            ? com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.getDefaultInstance()
            : readPoolConfig_;
      }
    }
    /**
     *
     *
     * <pre>
     * Read pool specific config.
     * </pre>
     *
     * <code>.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig read_pool_config = 14;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig,
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.Builder,
            com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfigOrBuilder>
        getReadPoolConfigFieldBuilder() {
      if (readPoolConfigBuilder_ == null) {
        readPoolConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig,
                com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfig.Builder,
                com.google.cloud.alloydb.v1beta.Instance.ReadPoolConfigOrBuilder>(
                getReadPoolConfig(), getParentForChildren(), isClean());
        readPoolConfig_ = null;
      }
      return readPoolConfigBuilder_;
    }

    private java.lang.Object ipAddress_ = "";
    /**
     *
     *
     * <pre>
     * Output only. The IP address for the Instance.
     * This is the connection endpoint for an end-user application.
     * </pre>
     *
     * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The ipAddress.
     */
    public java.lang.String getIpAddress() {
      java.lang.Object ref = ipAddress_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        ipAddress_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address for the Instance.
     * This is the connection endpoint for an end-user application.
     * </pre>
     *
     * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for ipAddress.
     */
    public com.google.protobuf.ByteString getIpAddressBytes() {
      java.lang.Object ref = ipAddress_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        ipAddress_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address for the Instance.
     * This is the connection endpoint for an end-user application.
     * </pre>
     *
     * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The ipAddress to set.
     * @return This builder for chaining.
     */
    public Builder setIpAddress(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ipAddress_ = value;
      bitField0_ |= 0x00020000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address for the Instance.
     * This is the connection endpoint for an end-user application.
     * </pre>
     *
     * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIpAddress() {
      ipAddress_ = getDefaultInstance().getIpAddress();
      bitField0_ = (bitField0_ & ~0x00020000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address for the Instance.
     * This is the connection endpoint for an end-user application.
     * </pre>
     *
     * <code>string ip_address = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for ipAddress to set.
     * @return This builder for chaining.
     */
    public Builder setIpAddressBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ipAddress_ = value;
      bitField0_ |= 0x00020000;
      onChanged();
      return this;
    }

    private boolean reconciling_;
    /**
     *
     *
     * <pre>
     * Output only. Reconciling (https://google.aip.dev/128#reconciliation).
     * Set to true if the current state of Instance does not match the user's
     * intended state, and the service is actively updating the resource to
     * reconcile them. This can happen due to user-triggered updates or
     * system actions like failover or maintenance.
     * </pre>
     *
     * <code>bool reconciling = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The reconciling.
     */
    @java.lang.Override
    public boolean getReconciling() {
      return reconciling_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Reconciling (https://google.aip.dev/128#reconciliation).
     * Set to true if the current state of Instance does not match the user's
     * intended state, and the service is actively updating the resource to
     * reconcile them. This can happen due to user-triggered updates or
     * system actions like failover or maintenance.
     * </pre>
     *
     * <code>bool reconciling = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The reconciling to set.
     * @return This builder for chaining.
     */
    public Builder setReconciling(boolean value) {

      reconciling_ = value;
      bitField0_ |= 0x00040000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Reconciling (https://google.aip.dev/128#reconciliation).
     * Set to true if the current state of Instance does not match the user's
     * intended state, and the service is actively updating the resource to
     * reconcile them. This can happen due to user-triggered updates or
     * system actions like failover or maintenance.
     * </pre>
     *
     * <code>bool reconciling = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearReconciling() {
      bitField0_ = (bitField0_ & ~0x00040000);
      reconciling_ = false;
      onChanged();
      return this;
    }

    private java.lang.Object etag_ = "";
    /**
     *
     *
     * <pre>
     * For Resource freshness validation (https://google.aip.dev/154)
     * </pre>
     *
     * <code>string etag = 17;</code>
     *
     * @return The etag.
     */
    public java.lang.String getEtag() {
      java.lang.Object ref = etag_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        etag_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * For Resource freshness validation (https://google.aip.dev/154)
     * </pre>
     *
     * <code>string etag = 17;</code>
     *
     * @return The bytes for etag.
     */
    public com.google.protobuf.ByteString getEtagBytes() {
      java.lang.Object ref = etag_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        etag_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * For Resource freshness validation (https://google.aip.dev/154)
     * </pre>
     *
     * <code>string etag = 17;</code>
     *
     * @param value The etag to set.
     * @return This builder for chaining.
     */
    public Builder setEtag(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      etag_ = value;
      bitField0_ |= 0x00080000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * For Resource freshness validation (https://google.aip.dev/154)
     * </pre>
     *
     * <code>string etag = 17;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearEtag() {
      etag_ = getDefaultInstance().getEtag();
      bitField0_ = (bitField0_ & ~0x00080000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * For Resource freshness validation (https://google.aip.dev/154)
     * </pre>
     *
     * <code>string etag = 17;</code>
     *
     * @param value The bytes for etag to set.
     * @return This builder for chaining.
     */
    public Builder setEtagBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      etag_ = value;
      bitField0_ |= 0x00080000;
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> annotations_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetAnnotations() {
      if (annotations_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            AnnotationsDefaultEntryHolder.defaultEntry);
      }
      return annotations_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableAnnotations() {
      if (annotations_ == null) {
        annotations_ =
            com.google.protobuf.MapField.newMapField(AnnotationsDefaultEntryHolder.defaultEntry);
      }
      if (!annotations_.isMutable()) {
        annotations_ = annotations_.copy();
      }
      bitField0_ |= 0x00100000;
      onChanged();
      return annotations_;
    }

    public int getAnnotationsCount() {
      return internalGetAnnotations().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    @java.lang.Override
    public boolean containsAnnotations(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetAnnotations().getMap().containsKey(key);
    }
    /** Use {@link #getAnnotationsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getAnnotations() {
      return getAnnotationsMap();
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getAnnotationsMap() {
      return internalGetAnnotations().getMap();
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getAnnotationsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetAnnotations().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    @java.lang.Override
    public java.lang.String getAnnotationsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetAnnotations().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearAnnotations() {
      bitField0_ = (bitField0_ & ~0x00100000);
      internalGetMutableAnnotations().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    public Builder removeAnnotations(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableAnnotations().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableAnnotations() {
      bitField0_ |= 0x00100000;
      return internalGetMutableAnnotations().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    public Builder putAnnotations(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableAnnotations().getMutableMap().put(key, value);
      bitField0_ |= 0x00100000;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Annotations to allow client tools to store small amount of arbitrary data.
     * This is distinct from labels.
     * https://google.aip.dev/128
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 18;</code>
     */
    public Builder putAllAnnotations(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableAnnotations().getMutableMap().putAll(values);
      bitField0_ |= 0x00100000;
      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:google.cloud.alloydb.v1beta.Instance)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.alloydb.v1beta.Instance)
  private static final com.google.cloud.alloydb.v1beta.Instance DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.alloydb.v1beta.Instance();
  }

  public static com.google.cloud.alloydb.v1beta.Instance getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<Instance> PARSER =
      new com.google.protobuf.AbstractParser<Instance>() {
        @java.lang.Override
        public Instance 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<Instance> parser() {
    return PARSER;
  }

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

  @java.lang.Override
  public com.google.cloud.alloydb.v1beta.Instance getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}