/*
 * 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/compute/v1/compute.proto

package com.google.cloud.compute.v1;

/**
 *
 *
 * <pre>
 * </pre>
 *
 * Protobuf type {@code google.cloud.compute.v1.HealthStatus}
 */
public final class HealthStatus extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.compute.v1.HealthStatus)
    HealthStatusOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use HealthStatus.newBuilder() to construct.
  private HealthStatus(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private HealthStatus() {
    forwardingRule_ = "";
    forwardingRuleIp_ = "";
    healthState_ = "";
    instance_ = "";
    ipAddress_ = "";
    weight_ = "";
    weightError_ = "";
  }

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

  @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.compute.v1.Compute
        .internal_static_google_cloud_compute_v1_HealthStatus_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 112032548:
        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.compute.v1.Compute
        .internal_static_google_cloud_compute_v1_HealthStatus_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.compute.v1.HealthStatus.class,
            com.google.cloud.compute.v1.HealthStatus.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * Health state of the instance.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.HealthStatus.HealthState}
   */
  public enum HealthState implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_HEALTH_STATE = 0;</code>
     */
    UNDEFINED_HEALTH_STATE(0),
    /** <code>HEALTHY = 439801213;</code> */
    HEALTHY(439801213),
    /** <code>UNHEALTHY = 462118084;</code> */
    UNHEALTHY(462118084),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_HEALTH_STATE = 0;</code>
     */
    public static final int UNDEFINED_HEALTH_STATE_VALUE = 0;
    /** <code>HEALTHY = 439801213;</code> */
    public static final int HEALTHY_VALUE = 439801213;
    /** <code>UNHEALTHY = 462118084;</code> */
    public static final int UNHEALTHY_VALUE = 462118084;

    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 HealthState 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 HealthState forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_HEALTH_STATE;
        case 439801213:
          return HEALTHY;
        case 462118084:
          return UNHEALTHY;
        default:
          return null;
      }
    }

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

    private static final com.google.protobuf.Internal.EnumLiteMap<HealthState> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<HealthState>() {
          public HealthState findValueByNumber(int number) {
            return HealthState.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.compute.v1.HealthStatus.getDescriptor().getEnumTypes().get(0);
    }

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

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

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.HealthStatus.HealthState)
  }

  /**
   *
   *
   * <pre>
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.HealthStatus.WeightError}
   */
  public enum WeightError implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_WEIGHT_ERROR = 0;</code>
     */
    UNDEFINED_WEIGHT_ERROR(0),
    /**
     *
     *
     * <pre>
     * The response to a Health Check probe had the HTTP response header field X-Load-Balancing-Endpoint-Weight, but its content was invalid (i.e., not a non-negative single-precision floating-point number in decimal string representation).
     * </pre>
     *
     * <code>INVALID_WEIGHT = 383698400;</code>
     */
    INVALID_WEIGHT(383698400),
    /**
     *
     *
     * <pre>
     * The response to a Health Check probe did not have the HTTP response header field X-Load-Balancing-Endpoint-Weight.
     * </pre>
     *
     * <code>MISSING_WEIGHT = 384027537;</code>
     */
    MISSING_WEIGHT(384027537),
    /**
     *
     *
     * <pre>
     * This is the value when the accompanied health status is either TIMEOUT (i.e.,the Health Check probe was not able to get a response in time) or UNKNOWN. For the latter, it should be typically because there has not been sufficient time to parse and report the weight for a new backend (which is with 0.0.0.0 ip address). However, it can be also due to an outage case for which the health status is explicitly reset to UNKNOWN.
     * </pre>
     *
     * <code>UNAVAILABLE_WEIGHT = 439464295;</code>
     */
    UNAVAILABLE_WEIGHT(439464295),
    /**
     *
     *
     * <pre>
     * This is the default value when WeightReportMode is DISABLE, and is also the initial value when WeightReportMode has just updated to ENABLE or DRY_RUN and there has not been sufficient time to parse and report the backend weight.
     * </pre>
     *
     * <code>WEIGHT_NONE = 502428831;</code>
     */
    WEIGHT_NONE(502428831),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_WEIGHT_ERROR = 0;</code>
     */
    public static final int UNDEFINED_WEIGHT_ERROR_VALUE = 0;
    /**
     *
     *
     * <pre>
     * The response to a Health Check probe had the HTTP response header field X-Load-Balancing-Endpoint-Weight, but its content was invalid (i.e., not a non-negative single-precision floating-point number in decimal string representation).
     * </pre>
     *
     * <code>INVALID_WEIGHT = 383698400;</code>
     */
    public static final int INVALID_WEIGHT_VALUE = 383698400;
    /**
     *
     *
     * <pre>
     * The response to a Health Check probe did not have the HTTP response header field X-Load-Balancing-Endpoint-Weight.
     * </pre>
     *
     * <code>MISSING_WEIGHT = 384027537;</code>
     */
    public static final int MISSING_WEIGHT_VALUE = 384027537;
    /**
     *
     *
     * <pre>
     * This is the value when the accompanied health status is either TIMEOUT (i.e.,the Health Check probe was not able to get a response in time) or UNKNOWN. For the latter, it should be typically because there has not been sufficient time to parse and report the weight for a new backend (which is with 0.0.0.0 ip address). However, it can be also due to an outage case for which the health status is explicitly reset to UNKNOWN.
     * </pre>
     *
     * <code>UNAVAILABLE_WEIGHT = 439464295;</code>
     */
    public static final int UNAVAILABLE_WEIGHT_VALUE = 439464295;
    /**
     *
     *
     * <pre>
     * This is the default value when WeightReportMode is DISABLE, and is also the initial value when WeightReportMode has just updated to ENABLE or DRY_RUN and there has not been sufficient time to parse and report the backend weight.
     * </pre>
     *
     * <code>WEIGHT_NONE = 502428831;</code>
     */
    public static final int WEIGHT_NONE_VALUE = 502428831;

    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 WeightError 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 WeightError forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_WEIGHT_ERROR;
        case 383698400:
          return INVALID_WEIGHT;
        case 384027537:
          return MISSING_WEIGHT;
        case 439464295:
          return UNAVAILABLE_WEIGHT;
        case 502428831:
          return WEIGHT_NONE;
        default:
          return null;
      }
    }

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

    private static final com.google.protobuf.Internal.EnumLiteMap<WeightError> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<WeightError>() {
          public WeightError findValueByNumber(int number) {
            return WeightError.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.compute.v1.HealthStatus.getDescriptor().getEnumTypes().get(1);
    }

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

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

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.HealthStatus.WeightError)
  }

  private int bitField0_;
  public static final int ANNOTATIONS_FIELD_NUMBER = 112032548;

  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.compute.v1.Compute
                .internal_static_google_cloud_compute_v1_HealthStatus_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>
   * Metadata defined as annotations for network endpoint.
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 112032548;</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>
   * Metadata defined as annotations for network endpoint.
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 112032548;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getAnnotationsMap() {
    return internalGetAnnotations().getMap();
  }
  /**
   *
   *
   * <pre>
   * Metadata defined as annotations for network endpoint.
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 112032548;</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>
   * Metadata defined as annotations for network endpoint.
   * </pre>
   *
   * <code>map&lt;string, string&gt; annotations = 112032548;</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 static final int FORWARDING_RULE_FIELD_NUMBER = 269964030;

  @SuppressWarnings("serial")
  private volatile java.lang.Object forwardingRule_ = "";
  /**
   *
   *
   * <pre>
   * URL of the forwarding rule associated with the health status of the instance.
   * </pre>
   *
   * <code>optional string forwarding_rule = 269964030;</code>
   *
   * @return Whether the forwardingRule field is set.
   */
  @java.lang.Override
  public boolean hasForwardingRule() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  /**
   *
   *
   * <pre>
   * URL of the forwarding rule associated with the health status of the instance.
   * </pre>
   *
   * <code>optional string forwarding_rule = 269964030;</code>
   *
   * @return The forwardingRule.
   */
  @java.lang.Override
  public java.lang.String getForwardingRule() {
    java.lang.Object ref = forwardingRule_;
    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();
      forwardingRule_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * URL of the forwarding rule associated with the health status of the instance.
   * </pre>
   *
   * <code>optional string forwarding_rule = 269964030;</code>
   *
   * @return The bytes for forwardingRule.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getForwardingRuleBytes() {
    java.lang.Object ref = forwardingRule_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      forwardingRule_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int FORWARDING_RULE_IP_FIELD_NUMBER = 172250632;

  @SuppressWarnings("serial")
  private volatile java.lang.Object forwardingRuleIp_ = "";
  /**
   *
   *
   * <pre>
   * A forwarding rule IP address assigned to this instance.
   * </pre>
   *
   * <code>optional string forwarding_rule_ip = 172250632;</code>
   *
   * @return Whether the forwardingRuleIp field is set.
   */
  @java.lang.Override
  public boolean hasForwardingRuleIp() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  /**
   *
   *
   * <pre>
   * A forwarding rule IP address assigned to this instance.
   * </pre>
   *
   * <code>optional string forwarding_rule_ip = 172250632;</code>
   *
   * @return The forwardingRuleIp.
   */
  @java.lang.Override
  public java.lang.String getForwardingRuleIp() {
    java.lang.Object ref = forwardingRuleIp_;
    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();
      forwardingRuleIp_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * A forwarding rule IP address assigned to this instance.
   * </pre>
   *
   * <code>optional string forwarding_rule_ip = 172250632;</code>
   *
   * @return The bytes for forwardingRuleIp.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getForwardingRuleIpBytes() {
    java.lang.Object ref = forwardingRuleIp_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      forwardingRuleIp_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int HEALTH_STATE_FIELD_NUMBER = 324007150;

  @SuppressWarnings("serial")
  private volatile java.lang.Object healthState_ = "";
  /**
   *
   *
   * <pre>
   * Health state of the instance.
   * Check the HealthState enum for the list of possible values.
   * </pre>
   *
   * <code>optional string health_state = 324007150;</code>
   *
   * @return Whether the healthState field is set.
   */
  @java.lang.Override
  public boolean hasHealthState() {
    return ((bitField0_ & 0x00000004) != 0);
  }
  /**
   *
   *
   * <pre>
   * Health state of the instance.
   * Check the HealthState enum for the list of possible values.
   * </pre>
   *
   * <code>optional string health_state = 324007150;</code>
   *
   * @return The healthState.
   */
  @java.lang.Override
  public java.lang.String getHealthState() {
    java.lang.Object ref = healthState_;
    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();
      healthState_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Health state of the instance.
   * Check the HealthState enum for the list of possible values.
   * </pre>
   *
   * <code>optional string health_state = 324007150;</code>
   *
   * @return The bytes for healthState.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getHealthStateBytes() {
    java.lang.Object ref = healthState_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      healthState_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int INSTANCE_FIELD_NUMBER = 18257045;

  @SuppressWarnings("serial")
  private volatile java.lang.Object instance_ = "";
  /**
   *
   *
   * <pre>
   * URL of the instance resource.
   * </pre>
   *
   * <code>optional string instance = 18257045;</code>
   *
   * @return Whether the instance field is set.
   */
  @java.lang.Override
  public boolean hasInstance() {
    return ((bitField0_ & 0x00000008) != 0);
  }
  /**
   *
   *
   * <pre>
   * URL of the instance resource.
   * </pre>
   *
   * <code>optional string instance = 18257045;</code>
   *
   * @return The instance.
   */
  @java.lang.Override
  public java.lang.String getInstance() {
    java.lang.Object ref = instance_;
    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();
      instance_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * URL of the instance resource.
   * </pre>
   *
   * <code>optional string instance = 18257045;</code>
   *
   * @return The bytes for instance.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getInstanceBytes() {
    java.lang.Object ref = instance_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      instance_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int IP_ADDRESS_FIELD_NUMBER = 406272220;

  @SuppressWarnings("serial")
  private volatile java.lang.Object ipAddress_ = "";
  /**
   *
   *
   * <pre>
   * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
   * </pre>
   *
   * <code>optional string ip_address = 406272220;</code>
   *
   * @return Whether the ipAddress field is set.
   */
  @java.lang.Override
  public boolean hasIpAddress() {
    return ((bitField0_ & 0x00000010) != 0);
  }
  /**
   *
   *
   * <pre>
   * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
   * </pre>
   *
   * <code>optional string ip_address = 406272220;</code>
   *
   * @return The ipAddress.
   */
  @java.lang.Override
  public java.lang.String getIpAddress() {
    java.lang.Object ref = ipAddress_;
    if (ref instanceof java.lang.String) {
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                break;
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            case -2037771326:
              {
                weight_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000080;
                break;
              } // case -2037771326
            case -1702910094:
              {
                healthState_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000008;
                break;
              } // case -1702910094
            case -1044789534:
              {
                ipAddress_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000020;
                break;
              } // case -1044789534
            case -114955254:
              {
                weightError_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000100;
                break;
              } // case -114955254
            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 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_ |= 0x00000001;
      onChanged();
      return annotations_;
    }

    public int getAnnotationsCount() {
      return internalGetAnnotations().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</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>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getAnnotationsMap() {
      return internalGetAnnotations().getMap();
    }
    /**
     *
     *
     * <pre>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</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>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</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_ & ~0x00000001);
      internalGetMutableAnnotations().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</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_ |= 0x00000001;
      return internalGetMutableAnnotations().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</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_ |= 0x00000001;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Metadata defined as annotations for network endpoint.
     * </pre>
     *
     * <code>map&lt;string, string&gt; annotations = 112032548;</code>
     */
    public Builder putAllAnnotations(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableAnnotations().getMutableMap().putAll(values);
      bitField0_ |= 0x00000001;
      return this;
    }

    private java.lang.Object forwardingRule_ = "";
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @return Whether the forwardingRule field is set.
     */
    public boolean hasForwardingRule() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @return The forwardingRule.
     */
    public java.lang.String getForwardingRule() {
      java.lang.Object ref = forwardingRule_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        forwardingRule_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @return The bytes for forwardingRule.
     */
    public com.google.protobuf.ByteString getForwardingRuleBytes() {
      java.lang.Object ref = forwardingRule_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        forwardingRule_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @param value The forwardingRule to set.
     * @return This builder for chaining.
     */
    public Builder setForwardingRule(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      forwardingRule_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearForwardingRule() {
      forwardingRule_ = getDefaultInstance().getForwardingRule();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the forwarding rule associated with the health status of the instance.
     * </pre>
     *
     * <code>optional string forwarding_rule = 269964030;</code>
     *
     * @param value The bytes for forwardingRule to set.
     * @return This builder for chaining.
     */
    public Builder setForwardingRuleBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      forwardingRule_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object forwardingRuleIp_ = "";
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @return Whether the forwardingRuleIp field is set.
     */
    public boolean hasForwardingRuleIp() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @return The forwardingRuleIp.
     */
    public java.lang.String getForwardingRuleIp() {
      java.lang.Object ref = forwardingRuleIp_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        forwardingRuleIp_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @return The bytes for forwardingRuleIp.
     */
    public com.google.protobuf.ByteString getForwardingRuleIpBytes() {
      java.lang.Object ref = forwardingRuleIp_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        forwardingRuleIp_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @param value The forwardingRuleIp to set.
     * @return This builder for chaining.
     */
    public Builder setForwardingRuleIp(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      forwardingRuleIp_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearForwardingRuleIp() {
      forwardingRuleIp_ = getDefaultInstance().getForwardingRuleIp();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A forwarding rule IP address assigned to this instance.
     * </pre>
     *
     * <code>optional string forwarding_rule_ip = 172250632;</code>
     *
     * @param value The bytes for forwardingRuleIp to set.
     * @return This builder for chaining.
     */
    public Builder setForwardingRuleIpBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      forwardingRuleIp_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private java.lang.Object healthState_ = "";
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @return Whether the healthState field is set.
     */
    public boolean hasHealthState() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @return The healthState.
     */
    public java.lang.String getHealthState() {
      java.lang.Object ref = healthState_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        healthState_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @return The bytes for healthState.
     */
    public com.google.protobuf.ByteString getHealthStateBytes() {
      java.lang.Object ref = healthState_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        healthState_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @param value The healthState to set.
     * @return This builder for chaining.
     */
    public Builder setHealthState(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      healthState_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearHealthState() {
      healthState_ = getDefaultInstance().getHealthState();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Health state of the instance.
     * Check the HealthState enum for the list of possible values.
     * </pre>
     *
     * <code>optional string health_state = 324007150;</code>
     *
     * @param value The bytes for healthState to set.
     * @return This builder for chaining.
     */
    public Builder setHealthStateBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      healthState_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private java.lang.Object instance_ = "";
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @return Whether the instance field is set.
     */
    public boolean hasInstance() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @return The instance.
     */
    public java.lang.String getInstance() {
      java.lang.Object ref = instance_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        instance_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @return The bytes for instance.
     */
    public com.google.protobuf.ByteString getInstanceBytes() {
      java.lang.Object ref = instance_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        instance_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @param value The instance to set.
     * @return This builder for chaining.
     */
    public Builder setInstance(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      instance_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearInstance() {
      instance_ = getDefaultInstance().getInstance();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the instance resource.
     * </pre>
     *
     * <code>optional string instance = 18257045;</code>
     *
     * @param value The bytes for instance to set.
     * @return This builder for chaining.
     */
    public Builder setInstanceBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      instance_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private java.lang.Object ipAddress_ = "";
    /**
     *
     *
     * <pre>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</code>
     *
     * @return Whether the ipAddress field is set.
     */
    public boolean hasIpAddress() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    /**
     *
     *
     * <pre>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</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>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</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>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</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_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIpAddress() {
      ipAddress_ = getDefaultInstance().getIpAddress();
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * For target pool based Network Load Balancing, it indicates the forwarding rule's IP address assigned to this instance. For other types of load balancing, the field indicates VM internal ip.
     * </pre>
     *
     * <code>optional string ip_address = 406272220;</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_ |= 0x00000020;
      onChanged();
      return this;
    }

    private int port_;
    /**
     *
     *
     * <pre>
     * The named port of the instance group, not necessarily the port that is health-checked.
     * </pre>
     *
     * <code>optional int32 port = 3446913;</code>
     *
     * @return Whether the port field is set.
     */
    @java.lang.Override
    public boolean hasPort() {
      return ((bitField0_ & 0x00000040) != 0);
    }
    /**
     *
     *
     * <pre>
     * The named port of the instance group, not necessarily the port that is health-checked.
     * </pre>
     *
     * <code>optional int32 port = 3446913;</code>
     *
     * @return The port.
     */
    @java.lang.Override
    public int getPort() {
      return port_;
    }
    /**
     *
     *
     * <pre>
     * The named port of the instance group, not necessarily the port that is health-checked.
     * </pre>
     *
     * <code>optional int32 port = 3446913;</code>
     *
     * @param value The port to set.
     * @return This builder for chaining.
     */
    public Builder setPort(int value) {

      port_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The named port of the instance group, not necessarily the port that is health-checked.
     * </pre>
     *
     * <code>optional int32 port = 3446913;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPort() {
      bitField0_ = (bitField0_ & ~0x00000040);
      port_ = 0;
      onChanged();
      return this;
    }

    private java.lang.Object weight_ = "";
    /**
     * <code>optional string weight = 282149496;</code>
     *
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     * <code>optional string weight = 282149496;</code>
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        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
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    /**
     * <code>optional string weight = 282149496;</code>
     *
     * @param value The weight to set.
     * @return This builder for chaining.
     */
    public Builder setWeight(java.lang.String value) {
      if (value == null) {
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      weight_ = value;
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
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    /**
     * <code>optional string weight = 282149496;</code>
     *
     * @return This builder for chaining.
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    public Builder clearWeight() {
      weight_ = getDefaultInstance().getWeight();
      bitField0_ = (bitField0_ & ~0x00000080);
      onChanged();
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    /**
     * <code>optional string weight = 282149496;</code>
     *
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     * @return This builder for chaining.
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      checkByteStringIsUtf8(value);
      weight_ = value;
      bitField0_ |= 0x00000080;
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    private java.lang.Object weightError_ = "";
    /**
     *
     *
     * <pre>
     *
     * Check the WeightError enum for the list of possible values.
     * </pre>
     *
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     *
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     *
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     *
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     *
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     *
     *
     * <pre>
     *
     * Check the WeightError enum for the list of possible values.
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     *
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    /**
     *
     *
     * <pre>
     *
     * Check the WeightError enum for the list of possible values.
     * </pre>
     *
     * <code>optional string weight_error = 522501505;</code>
     *
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     * @return This builder for chaining.
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      weightError_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
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    /**
     *
     *
     * <pre>
     *
     * Check the WeightError enum for the list of possible values.
     * </pre>
     *
     * <code>optional string weight_error = 522501505;</code>
     *
     * @return This builder for chaining.
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    public Builder clearWeightError() {
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      onChanged();
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    /**
     *
     *
     * <pre>
     *
     * Check the WeightError enum for the list of possible values.
     * </pre>
     *
     * <code>optional string weight_error = 522501505;</code>
     *
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     * @return This builder for chaining.
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      bitField0_ |= 0x00000100;
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    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
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    @java.lang.Override
    public final Builder mergeUnknownFields(
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    // @@protoc_insertion_point(builder_scope:google.cloud.compute.v1.HealthStatus)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.compute.v1.HealthStatus)
  private static final com.google.cloud.compute.v1.HealthStatus DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.compute.v1.HealthStatus();
  }

  public static com.google.cloud.compute.v1.HealthStatus getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.compute.v1.HealthStatus getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}