/*
 * 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/appengine/v1/instance.proto

package com.google.appengine.v1;

/**
 *
 *
 * <pre>
 * An Instance resource is the computing unit that App Engine uses to
 * automatically scale an application.
 * </pre>
 *
 * Protobuf type {@code google.appengine.v1.Instance}
 */
public final class Instance extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.appengine.v1.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_ = "";
    id_ = "";
    appEngineRelease_ = "";
    availability_ = 0;
    vmName_ = "";
    vmZoneName_ = "";
    vmId_ = "";
    vmStatus_ = "";
    vmIp_ = "";
    vmLiveness_ = 0;
  }

  @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.appengine.v1.InstanceProto
        .internal_static_google_appengine_v1_Instance_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.appengine.v1.InstanceProto
        .internal_static_google_appengine_v1_Instance_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.appengine.v1.Instance.class, com.google.appengine.v1.Instance.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * Availability of the instance.
   * </pre>
   *
   * Protobuf enum {@code google.appengine.v1.Instance.Availability}
   */
  public enum Availability implements com.google.protobuf.ProtocolMessageEnum {
    /** <code>UNSPECIFIED = 0;</code> */
    UNSPECIFIED(0),
    /** <code>RESIDENT = 1;</code> */
    RESIDENT(1),
    /** <code>DYNAMIC = 2;</code> */
    DYNAMIC(2),
    UNRECOGNIZED(-1),
    ;

    /** <code>UNSPECIFIED = 0;</code> */
    public static final int UNSPECIFIED_VALUE = 0;
    /** <code>RESIDENT = 1;</code> */
    public static final int RESIDENT_VALUE = 1;
    /** <code>DYNAMIC = 2;</code> */
    public static final int DYNAMIC_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 Availability 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 Availability forNumber(int value) {
      switch (value) {
        case 0:
          return UNSPECIFIED;
        case 1:
          return RESIDENT;
        case 2:
          return DYNAMIC;
        default:
          return null;
      }
    }

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

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

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

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

    // @@protoc_insertion_point(enum_scope:google.appengine.v1.Instance.Availability)
  }

  public interface LivenessOrBuilder
      extends
      // @@protoc_insertion_point(interface_extends:google.appengine.v1.Instance.Liveness)
      com.google.protobuf.MessageOrBuilder {}
  /**
   *
   *
   * <pre>
   * Wrapper for LivenessState enum.
   * </pre>
   *
   * Protobuf type {@code google.appengine.v1.Instance.Liveness}
   */
  public static final class Liveness extends com.google.protobuf.GeneratedMessageV3
      implements
      // @@protoc_insertion_point(message_implements:google.appengine.v1.Instance.Liveness)
      LivenessOrBuilder {
    private static final long serialVersionUID = 0L;
    // Use Liveness.newBuilder() to construct.
    private Liveness(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }

    private Liveness() {}

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

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
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    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.appengine.v1.InstanceProto
          .internal_static_google_appengine_v1_Instance_Liveness_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
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          .internal_static_google_appengine_v1_Instance_Liveness_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.appengine.v1.Instance.Liveness.class,
              com.google.appengine.v1.Instance.Liveness.Builder.class);
    }

    /**
     *
     *
     * <pre>
     * Liveness health check status for Flex instances.
     * </pre>
     *
     * Protobuf enum {@code google.appengine.v1.Instance.Liveness.LivenessState}
     */
    public enum LivenessState implements com.google.protobuf.ProtocolMessageEnum {
      /**
       *
       *
       * <pre>
       * There is no liveness health check for the instance. Only applicable for
       * instances in App Engine standard environment.
       * </pre>
       *
       * <code>LIVENESS_STATE_UNSPECIFIED = 0;</code>
       */
      LIVENESS_STATE_UNSPECIFIED(0),
      /**
       *
       *
       * <pre>
       * The health checking system is aware of the instance but its health is
       * not known at the moment.
       * </pre>
       *
       * <code>UNKNOWN = 1;</code>
       */
      UNKNOWN(1),
      /**
       *
       *
       * <pre>
       * The instance is reachable i.e. a connection to the application health
       * checking endpoint can be established, and conforms to the requirements
       * defined by the health check.
       * </pre>
       *
       * <code>HEALTHY = 2;</code>
       */
      HEALTHY(2),
      /**
       *
       *
       * <pre>
       * The instance is reachable, but does not conform to the requirements
       * defined by the health check.
       * </pre>
       *
       * <code>UNHEALTHY = 3;</code>
       */
      UNHEALTHY(3),
      /**
       *
       *
       * <pre>
       * The instance is being drained. The existing connections to the instance
       * have time to complete, but the new ones are being refused.
       * </pre>
       *
       * <code>DRAINING = 4;</code>
       */
      DRAINING(4),
      /**
       *
       *
       * <pre>
       * The instance is unreachable i.e. a connection to the application health
       * checking endpoint cannot be established, or the server does not respond
       * within the specified timeout.
       * </pre>
       *
       * <code>TIMEOUT = 5;</code>
       */
      TIMEOUT(5),
      UNRECOGNIZED(-1),
      ;

      /**
       *
       *
       * <pre>
       * There is no liveness health check for the instance. Only applicable for
       * instances in App Engine standard environment.
       * </pre>
       *
       * <code>LIVENESS_STATE_UNSPECIFIED = 0;</code>
       */
      public static final int LIVENESS_STATE_UNSPECIFIED_VALUE = 0;
      /**
       *
       *
       * <pre>
       * The health checking system is aware of the instance but its health is
       * not known at the moment.
       * </pre>
       *
       * <code>UNKNOWN = 1;</code>
       */
      public static final int UNKNOWN_VALUE = 1;
      /**
       *
       *
       * <pre>
       * The instance is reachable i.e. a connection to the application health
       * checking endpoint can be established, and conforms to the requirements
       * defined by the health check.
       * </pre>
       *
       * <code>HEALTHY = 2;</code>
       */
      public static final int HEALTHY_VALUE = 2;
      /**
       *
       *
       * <pre>
       * The instance is reachable, but does not conform to the requirements
       * defined by the health check.
       * </pre>
       *
       * <code>UNHEALTHY = 3;</code>
       */
      public static final int UNHEALTHY_VALUE = 3;
      /**
       *
       *
       * <pre>
       * The instance is being drained. The existing connections to the instance
       * have time to complete, but the new ones are being refused.
       * </pre>
       *
       * <code>DRAINING = 4;</code>
       */
      public static final int DRAINING_VALUE = 4;
      /**
       *
       *
       * <pre>
       * The instance is unreachable i.e. a connection to the application health
       * checking endpoint cannot be established, or the server does not respond
       * within the specified timeout.
       * </pre>
       *
       * <code>TIMEOUT = 5;</code>
       */
      public static final int TIMEOUT_VALUE = 5;

      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 LivenessState 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 LivenessState forNumber(int value) {
        switch (value) {
          case 0:
            return LIVENESS_STATE_UNSPECIFIED;
          case 1:
            return UNKNOWN;
          case 2:
            return HEALTHY;
          case 3:
            return UNHEALTHY;
          case 4:
            return DRAINING;
          case 5:
            return TIMEOUT;
          default:
            return null;
        }
      }

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

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

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

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

      // @@protoc_insertion_point(enum_scope:google.appengine.v1.Instance.Liveness.LivenessState)
    }

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    @java.lang.Override
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      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
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    }

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

      size = 0;
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
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    @java.lang.Override
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        return super.equals(obj);
      }
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    @java.lang.Override
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      int hash = 41;
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    public static com.google.appengine.v1.Instance.Liveness parseFrom(
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      return PARSER.parseFrom(data, extensionRegistry);
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     *
     *
     * <pre>
     * Wrapper for LivenessState enum.
     * </pre>
     *
     * Protobuf type {@code google.appengine.v1.Instance.Liveness}
     */
    public static final class Builder
        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
        implements
        // @@protoc_insertion_point(builder_implements:google.appengine.v1.Instance.Liveness)
        com.google.appengine.v1.Instance.LivenessOrBuilder {
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              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<Liveness> parser() {
      return PARSER;
    }

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

    @java.lang.Override
    public com.google.appengine.v1.Instance.Liveness getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Full path to the Instance resource in the API.
   * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
   * </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. Full path to the Instance resource in the API.
   * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
   * </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 ID_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object id_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Relative name of the instance within the version.
   * Example: `instance-1`.
   * </pre>
   *
   * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The id.
   */
  @java.lang.Override
  public java.lang.String getId() {
    java.lang.Object ref = id_;
    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();
      id_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. Relative name of the instance within the version.
   * Example: `instance-1`.
   * </pre>
   *
   * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for id.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIdBytes() {
    java.lang.Object ref = id_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      id_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int APP_ENGINE_RELEASE_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object appEngineRelease_ = "";
  /**
   *
   *
   * <pre>
   * Output only. App Engine release this instance is running on.
   * </pre>
   *
   * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The appEngineRelease.
   */
  @java.lang.Override
  public java.lang.String getAppEngineRelease() {
    java.lang.Object ref = appEngineRelease_;
    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();
      appEngineRelease_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. App Engine release this instance is running on.
   * </pre>
   *
   * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for appEngineRelease.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getAppEngineReleaseBytes() {
    java.lang.Object ref = appEngineRelease_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      appEngineRelease_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int AVAILABILITY_FIELD_NUMBER = 4;
  private int availability_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. Availability of the instance.
   * </pre>
   *
   * <code>
   * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The enum numeric value on the wire for availability.
   */
  @java.lang.Override
  public int getAvailabilityValue() {
    return availability_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Availability of the instance.
   * </pre>
   *
   * <code>
   * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The availability.
   */
  @java.lang.Override
  public com.google.appengine.v1.Instance.Availability getAvailability() {
    com.google.appengine.v1.Instance.Availability result =
        com.google.appengine.v1.Instance.Availability.forNumber(availability_);
    return result == null ? com.google.appengine.v1.Instance.Availability.UNRECOGNIZED : result;
  }

  public static final int VM_NAME_FIELD_NUMBER = 5;

  @SuppressWarnings("serial")
  private volatile java.lang.Object vmName_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Name of the virtual machine where this instance lives. Only applicable
   * for instances in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmName.
   */
  @java.lang.Override
  public java.lang.String getVmName() {
    java.lang.Object ref = vmName_;
    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();
      vmName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. Name of the virtual machine where this instance lives. Only applicable
   * for instances in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for vmName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getVmNameBytes() {
    java.lang.Object ref = vmName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      vmName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int VM_ZONE_NAME_FIELD_NUMBER = 6;

  @SuppressWarnings("serial")
  private volatile java.lang.Object vmZoneName_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Zone where the virtual machine is located. Only applicable for instances
   * in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmZoneName.
   */
  @java.lang.Override
  public java.lang.String getVmZoneName() {
    java.lang.Object ref = vmZoneName_;
    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();
      vmZoneName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. Zone where the virtual machine is located. Only applicable for instances
   * in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for vmZoneName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getVmZoneNameBytes() {
    java.lang.Object ref = vmZoneName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      vmZoneName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int VM_ID_FIELD_NUMBER = 7;

  @SuppressWarnings("serial")
  private volatile java.lang.Object vmId_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Virtual machine ID of this instance. Only applicable for instances in
   * App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmId.
   */
  @java.lang.Override
  public java.lang.String getVmId() {
    java.lang.Object ref = vmId_;
    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();
      vmId_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. Virtual machine ID of this instance. Only applicable for instances in
   * App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for vmId.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getVmIdBytes() {
    java.lang.Object ref = vmId_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      vmId_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int START_TIME_FIELD_NUMBER = 8;
  private com.google.protobuf.Timestamp startTime_;
  /**
   *
   *
   * <pre>
   * Output only. Time that this instance was started.
   * &#64;OutputOnly
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the startTime field is set.
   */
  @java.lang.Override
  public boolean hasStartTime() {
    return startTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time that this instance was started.
   * &#64;OutputOnly
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The startTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getStartTime() {
    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time that this instance was started.
   * &#64;OutputOnly
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
  }

  public static final int REQUESTS_FIELD_NUMBER = 9;
  private int requests_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. Number of requests since this instance was started.
   * </pre>
   *
   * <code>int32 requests = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The requests.
   */
  @java.lang.Override
  public int getRequests() {
    return requests_;
  }

  public static final int ERRORS_FIELD_NUMBER = 10;
  private int errors_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. Number of errors since this instance was started.
   * </pre>
   *
   * <code>int32 errors = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The errors.
   */
  @java.lang.Override
  public int getErrors() {
    return errors_;
  }

  public static final int QPS_FIELD_NUMBER = 11;
  private float qps_ = 0F;
  /**
   *
   *
   * <pre>
   * Output only. Average queries per second (QPS) over the last minute.
   * </pre>
   *
   * <code>float qps = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The qps.
   */
  @java.lang.Override
  public float getQps() {
    return qps_;
  }

  public static final int AVERAGE_LATENCY_FIELD_NUMBER = 12;
  private int averageLatency_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. Average latency (ms) over the last minute.
   * </pre>
   *
   * <code>int32 average_latency = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The averageLatency.
   */
  @java.lang.Override
  public int getAverageLatency() {
    return averageLatency_;
  }

  public static final int MEMORY_USAGE_FIELD_NUMBER = 13;
  private long memoryUsage_ = 0L;
  /**
   *
   *
   * <pre>
   * Output only. Total memory in use (bytes).
   * </pre>
   *
   * <code>int64 memory_usage = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The memoryUsage.
   */
  @java.lang.Override
  public long getMemoryUsage() {
    return memoryUsage_;
  }

  public static final int VM_STATUS_FIELD_NUMBER = 14;

  @SuppressWarnings("serial")
  private volatile java.lang.Object vmStatus_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Status of the virtual machine where this instance lives. Only applicable
   * for instances in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmStatus.
   */
  @java.lang.Override
  public java.lang.String getVmStatus() {
    java.lang.Object ref = vmStatus_;
    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();
      vmStatus_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. Status of the virtual machine where this instance lives. Only applicable
   * for instances in App Engine flexible environment.
   * </pre>
   *
   * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for vmStatus.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getVmStatusBytes() {
    java.lang.Object ref = vmStatus_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      vmStatus_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int VM_DEBUG_ENABLED_FIELD_NUMBER = 15;
  private boolean vmDebugEnabled_ = false;
  /**
   *
   *
   * <pre>
   * Output only. Whether this instance is in debug mode. Only applicable for instances in
   * App Engine flexible environment.
   * </pre>
   *
   * <code>bool vm_debug_enabled = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmDebugEnabled.
   */
  @java.lang.Override
  public boolean getVmDebugEnabled() {
    return vmDebugEnabled_;
  }

  public static final int VM_IP_FIELD_NUMBER = 16;

  @SuppressWarnings("serial")
  private volatile java.lang.Object vmIp_ = "";
  /**
   *
   *
   * <pre>
   * Output only. The IP address of this instance. Only applicable for instances in App
   * Engine flexible environment.
   * </pre>
   *
   * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The vmIp.
   */
  @java.lang.Override
  public java.lang.String getVmIp() {
    java.lang.Object ref = vmIp_;
    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();
      vmIp_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Output only. The IP address of this instance. Only applicable for instances in App
   * Engine flexible environment.
   * </pre>
   *
   * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for vmIp.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getVmIpBytes() {
    java.lang.Object ref = vmIp_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      vmIp_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int VM_LIVENESS_FIELD_NUMBER = 17;
  private int vmLiveness_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. The liveness health check of this instance. Only applicable for instances
   * in App Engine flexible environment.
   * </pre>
   *
   * <code>
   * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The enum numeric value on the wire for vmLiveness.
   */
  @java.lang.Override
  public int getVmLivenessValue() {
    return vmLiveness_;
  }
  /**
   *
   *
   * <pre>
   * Output only. The liveness health check of this instance. Only applicable for instances
   * in App Engine flexible environment.
   * </pre>
   *
   * <code>
   * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The vmLiveness.
   */
  @java.lang.Override
  public com.google.appengine.v1.Instance.Liveness.LivenessState getVmLiveness() {
    com.google.appengine.v1.Instance.Liveness.LivenessState result =
        com.google.appengine.v1.Instance.Liveness.LivenessState.forNumber(vmLiveness_);
    return result == null
        ? com.google.appengine.v1.Instance.Liveness.LivenessState.UNRECOGNIZED
        : result;
  }

  private byte memoizedIsInitialized = -1;

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

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, id_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(appEngineRelease_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, appEngineRelease_);
    }
    if (availability_ != com.google.appengine.v1.Instance.Availability.UNSPECIFIED.getNumber()) {
      output.writeEnum(4, availability_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, vmName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmZoneName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 6, vmZoneName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmId_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 7, vmId_);
    }
    if (startTime_ != null) {
      output.writeMessage(8, getStartTime());
    }
    if (requests_ != 0) {
      output.writeInt32(9, requests_);
    }
    if (errors_ != 0) {
      output.writeInt32(10, errors_);
    }
    if (java.lang.Float.floatToRawIntBits(qps_) != 0) {
      output.writeFloat(11, qps_);
    }
    if (averageLatency_ != 0) {
      output.writeInt32(12, averageLatency_);
    }
    if (memoryUsage_ != 0L) {
      output.writeInt64(13, memoryUsage_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmStatus_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 14, vmStatus_);
    }
    if (vmDebugEnabled_ != false) {
      output.writeBool(15, vmDebugEnabled_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmIp_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 16, vmIp_);
    }
    if (vmLiveness_
        != com.google.appengine.v1.Instance.Liveness.LivenessState.LIVENESS_STATE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(17, vmLiveness_);
    }
    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(id_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, id_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(appEngineRelease_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, appEngineRelease_);
    }
    if (availability_ != com.google.appengine.v1.Instance.Availability.UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, availability_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmName_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, vmName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmZoneName_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, vmZoneName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmId_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, vmId_);
    }
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  public static com.google.appengine.v1.Instance parseFrom(
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  @java.lang.Override
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      vmDebugEnabled_ = false;
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     * <pre>
     * Output only. Full path to the Instance resource in the API.
     * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
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     *
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     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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     * <pre>
     * Output only. Full path to the Instance resource in the API.
     * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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    /**
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     * <pre>
     * Output only. Full path to the Instance resource in the API.
     * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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      onChanged();
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    /**
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     *
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     * Output only. Full path to the Instance resource in the API.
     * Example: `apps/myapp/services/default/versions/v1/instances/instance-1`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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     * Output only. Relative name of the instance within the version.
     * Example: `instance-1`.
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     * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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     */
    public java.lang.String getId() {
      java.lang.Object ref = id_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        id_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Relative name of the instance within the version.
     * Example: `instance-1`.
     * </pre>
     *
     * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for id.
     */
    public com.google.protobuf.ByteString getIdBytes() {
      java.lang.Object ref = id_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        id_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Relative name of the instance within the version.
     * Example: `instance-1`.
     * </pre>
     *
     * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The id to set.
     * @return This builder for chaining.
     */
    public Builder setId(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      id_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Relative name of the instance within the version.
     * Example: `instance-1`.
     * </pre>
     *
     * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearId() {
      id_ = getDefaultInstance().getId();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Relative name of the instance within the version.
     * Example: `instance-1`.
     * </pre>
     *
     * <code>string id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for id to set.
     * @return This builder for chaining.
     */
    public Builder setIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      id_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object appEngineRelease_ = "";
    /**
     *
     *
     * <pre>
     * Output only. App Engine release this instance is running on.
     * </pre>
     *
     * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The appEngineRelease.
     */
    public java.lang.String getAppEngineRelease() {
      java.lang.Object ref = appEngineRelease_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        appEngineRelease_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. App Engine release this instance is running on.
     * </pre>
     *
     * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for appEngineRelease.
     */
    public com.google.protobuf.ByteString getAppEngineReleaseBytes() {
      java.lang.Object ref = appEngineRelease_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        appEngineRelease_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. App Engine release this instance is running on.
     * </pre>
     *
     * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The appEngineRelease to set.
     * @return This builder for chaining.
     */
    public Builder setAppEngineRelease(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      appEngineRelease_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. App Engine release this instance is running on.
     * </pre>
     *
     * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearAppEngineRelease() {
      appEngineRelease_ = getDefaultInstance().getAppEngineRelease();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. App Engine release this instance is running on.
     * </pre>
     *
     * <code>string app_engine_release = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for appEngineRelease to set.
     * @return This builder for chaining.
     */
    public Builder setAppEngineReleaseBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      appEngineRelease_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private int availability_ = 0;
    /**
     *
     *
     * <pre>
     * Output only. Availability of the instance.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The enum numeric value on the wire for availability.
     */
    @java.lang.Override
    public int getAvailabilityValue() {
      return availability_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Availability of the instance.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The enum numeric value on the wire for availability to set.
     * @return This builder for chaining.
     */
    public Builder setAvailabilityValue(int value) {
      availability_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Availability of the instance.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The availability.
     */
    @java.lang.Override
    public com.google.appengine.v1.Instance.Availability getAvailability() {
      com.google.appengine.v1.Instance.Availability result =
          com.google.appengine.v1.Instance.Availability.forNumber(availability_);
      return result == null ? com.google.appengine.v1.Instance.Availability.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Output only. Availability of the instance.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The availability to set.
     * @return This builder for chaining.
     */
    public Builder setAvailability(com.google.appengine.v1.Instance.Availability value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000008;
      availability_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Availability of the instance.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Availability availability = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearAvailability() {
      bitField0_ = (bitField0_ & ~0x00000008);
      availability_ = 0;
      onChanged();
      return this;
    }

    private java.lang.Object vmName_ = "";
    /**
     *
     *
     * <pre>
     * Output only. Name of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmName.
     */
    public java.lang.String getVmName() {
      java.lang.Object ref = vmName_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        vmName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Name of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for vmName.
     */
    public com.google.protobuf.ByteString getVmNameBytes() {
      java.lang.Object ref = vmName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        vmName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Name of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmName to set.
     * @return This builder for chaining.
     */
    public Builder setVmName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      vmName_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Name of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmName() {
      vmName_ = getDefaultInstance().getVmName();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Name of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_name = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for vmName to set.
     * @return This builder for chaining.
     */
    public Builder setVmNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      vmName_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private java.lang.Object vmZoneName_ = "";
    /**
     *
     *
     * <pre>
     * Output only. Zone where the virtual machine is located. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmZoneName.
     */
    public java.lang.String getVmZoneName() {
      java.lang.Object ref = vmZoneName_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        vmZoneName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Zone where the virtual machine is located. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for vmZoneName.
     */
    public com.google.protobuf.ByteString getVmZoneNameBytes() {
      java.lang.Object ref = vmZoneName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        vmZoneName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Zone where the virtual machine is located. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmZoneName to set.
     * @return This builder for chaining.
     */
    public Builder setVmZoneName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      vmZoneName_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Zone where the virtual machine is located. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmZoneName() {
      vmZoneName_ = getDefaultInstance().getVmZoneName();
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Zone where the virtual machine is located. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_zone_name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for vmZoneName to set.
     * @return This builder for chaining.
     */
    public Builder setVmZoneNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      vmZoneName_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    private java.lang.Object vmId_ = "";
    /**
     *
     *
     * <pre>
     * Output only. Virtual machine ID of this instance. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmId.
     */
    public java.lang.String getVmId() {
      java.lang.Object ref = vmId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        vmId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Virtual machine ID of this instance. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for vmId.
     */
    public com.google.protobuf.ByteString getVmIdBytes() {
      java.lang.Object ref = vmId_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        vmId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Virtual machine ID of this instance. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmId to set.
     * @return This builder for chaining.
     */
    public Builder setVmId(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      vmId_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Virtual machine ID of this instance. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmId() {
      vmId_ = getDefaultInstance().getVmId();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Virtual machine ID of this instance. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_id = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for vmId to set.
     * @return This builder for chaining.
     */
    public Builder setVmIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      vmId_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp startTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        startTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the startTime field is set.
     */
    public boolean hasStartTime() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The startTime.
     */
    public com.google.protobuf.Timestamp getStartTime() {
      if (startTimeBuilder_ == null) {
        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
      } else {
        return startTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setStartTime(com.google.protobuf.Timestamp value) {
      if (startTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        startTime_ = value;
      } else {
        startTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (startTimeBuilder_ == null) {
        startTime_ = builderForValue.build();
      } else {
        startTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      if (startTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && startTime_ != null
            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getStartTimeBuilder().mergeFrom(value);
        } else {
          startTime_ = value;
        }
      } else {
        startTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearStartTime() {
      bitField0_ = (bitField0_ & ~0x00000080);
      startTime_ = null;
      if (startTimeBuilder_ != null) {
        startTimeBuilder_.dispose();
        startTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      bitField0_ |= 0x00000080;
      onChanged();
      return getStartTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      if (startTimeBuilder_ != null) {
        return startTimeBuilder_.getMessageOrBuilder();
      } else {
        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time that this instance was started.
     * &#64;OutputOnly
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 8 [(.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>
        getStartTimeFieldBuilder() {
      if (startTimeBuilder_ == null) {
        startTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getStartTime(), getParentForChildren(), isClean());
        startTime_ = null;
      }
      return startTimeBuilder_;
    }

    private int requests_;
    /**
     *
     *
     * <pre>
     * Output only. Number of requests since this instance was started.
     * </pre>
     *
     * <code>int32 requests = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The requests.
     */
    @java.lang.Override
    public int getRequests() {
      return requests_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Number of requests since this instance was started.
     * </pre>
     *
     * <code>int32 requests = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The requests to set.
     * @return This builder for chaining.
     */
    public Builder setRequests(int value) {

      requests_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Number of requests since this instance was started.
     * </pre>
     *
     * <code>int32 requests = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRequests() {
      bitField0_ = (bitField0_ & ~0x00000100);
      requests_ = 0;
      onChanged();
      return this;
    }

    private int errors_;
    /**
     *
     *
     * <pre>
     * Output only. Number of errors since this instance was started.
     * </pre>
     *
     * <code>int32 errors = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The errors.
     */
    @java.lang.Override
    public int getErrors() {
      return errors_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Number of errors since this instance was started.
     * </pre>
     *
     * <code>int32 errors = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The errors to set.
     * @return This builder for chaining.
     */
    public Builder setErrors(int value) {

      errors_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Number of errors since this instance was started.
     * </pre>
     *
     * <code>int32 errors = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearErrors() {
      bitField0_ = (bitField0_ & ~0x00000200);
      errors_ = 0;
      onChanged();
      return this;
    }

    private float qps_;
    /**
     *
     *
     * <pre>
     * Output only. Average queries per second (QPS) over the last minute.
     * </pre>
     *
     * <code>float qps = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The qps.
     */
    @java.lang.Override
    public float getQps() {
      return qps_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Average queries per second (QPS) over the last minute.
     * </pre>
     *
     * <code>float qps = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The qps to set.
     * @return This builder for chaining.
     */
    public Builder setQps(float value) {

      qps_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Average queries per second (QPS) over the last minute.
     * </pre>
     *
     * <code>float qps = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearQps() {
      bitField0_ = (bitField0_ & ~0x00000400);
      qps_ = 0F;
      onChanged();
      return this;
    }

    private int averageLatency_;
    /**
     *
     *
     * <pre>
     * Output only. Average latency (ms) over the last minute.
     * </pre>
     *
     * <code>int32 average_latency = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The averageLatency.
     */
    @java.lang.Override
    public int getAverageLatency() {
      return averageLatency_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Average latency (ms) over the last minute.
     * </pre>
     *
     * <code>int32 average_latency = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The averageLatency to set.
     * @return This builder for chaining.
     */
    public Builder setAverageLatency(int value) {

      averageLatency_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Average latency (ms) over the last minute.
     * </pre>
     *
     * <code>int32 average_latency = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearAverageLatency() {
      bitField0_ = (bitField0_ & ~0x00000800);
      averageLatency_ = 0;
      onChanged();
      return this;
    }

    private long memoryUsage_;
    /**
     *
     *
     * <pre>
     * Output only. Total memory in use (bytes).
     * </pre>
     *
     * <code>int64 memory_usage = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The memoryUsage.
     */
    @java.lang.Override
    public long getMemoryUsage() {
      return memoryUsage_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Total memory in use (bytes).
     * </pre>
     *
     * <code>int64 memory_usage = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The memoryUsage to set.
     * @return This builder for chaining.
     */
    public Builder setMemoryUsage(long value) {

      memoryUsage_ = value;
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Total memory in use (bytes).
     * </pre>
     *
     * <code>int64 memory_usage = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearMemoryUsage() {
      bitField0_ = (bitField0_ & ~0x00001000);
      memoryUsage_ = 0L;
      onChanged();
      return this;
    }

    private java.lang.Object vmStatus_ = "";
    /**
     *
     *
     * <pre>
     * Output only. Status of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmStatus.
     */
    public java.lang.String getVmStatus() {
      java.lang.Object ref = vmStatus_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        vmStatus_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Status of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for vmStatus.
     */
    public com.google.protobuf.ByteString getVmStatusBytes() {
      java.lang.Object ref = vmStatus_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        vmStatus_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Status of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmStatus to set.
     * @return This builder for chaining.
     */
    public Builder setVmStatus(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      vmStatus_ = value;
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Status of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmStatus() {
      vmStatus_ = getDefaultInstance().getVmStatus();
      bitField0_ = (bitField0_ & ~0x00002000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Status of the virtual machine where this instance lives. Only applicable
     * for instances in App Engine flexible environment.
     * </pre>
     *
     * <code>string vm_status = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for vmStatus to set.
     * @return This builder for chaining.
     */
    public Builder setVmStatusBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      vmStatus_ = value;
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }

    private boolean vmDebugEnabled_;
    /**
     *
     *
     * <pre>
     * Output only. Whether this instance is in debug mode. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>bool vm_debug_enabled = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmDebugEnabled.
     */
    @java.lang.Override
    public boolean getVmDebugEnabled() {
      return vmDebugEnabled_;
    }
    /**
     *
     *
     * <pre>
     * Output only. Whether this instance is in debug mode. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>bool vm_debug_enabled = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmDebugEnabled to set.
     * @return This builder for chaining.
     */
    public Builder setVmDebugEnabled(boolean value) {

      vmDebugEnabled_ = value;
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Whether this instance is in debug mode. Only applicable for instances in
     * App Engine flexible environment.
     * </pre>
     *
     * <code>bool vm_debug_enabled = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmDebugEnabled() {
      bitField0_ = (bitField0_ & ~0x00004000);
      vmDebugEnabled_ = false;
      onChanged();
      return this;
    }

    private java.lang.Object vmIp_ = "";
    /**
     *
     *
     * <pre>
     * Output only. The IP address of this instance. Only applicable for instances in App
     * Engine flexible environment.
     * </pre>
     *
     * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The vmIp.
     */
    public java.lang.String getVmIp() {
      java.lang.Object ref = vmIp_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        vmIp_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address of this instance. Only applicable for instances in App
     * Engine flexible environment.
     * </pre>
     *
     * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The bytes for vmIp.
     */
    public com.google.protobuf.ByteString getVmIpBytes() {
      java.lang.Object ref = vmIp_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        vmIp_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address of this instance. Only applicable for instances in App
     * Engine flexible environment.
     * </pre>
     *
     * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The vmIp to set.
     * @return This builder for chaining.
     */
    public Builder setVmIp(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      vmIp_ = value;
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address of this instance. Only applicable for instances in App
     * Engine flexible environment.
     * </pre>
     *
     * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmIp() {
      vmIp_ = getDefaultInstance().getVmIp();
      bitField0_ = (bitField0_ & ~0x00008000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The IP address of this instance. Only applicable for instances in App
     * Engine flexible environment.
     * </pre>
     *
     * <code>string vm_ip = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for vmIp to set.
     * @return This builder for chaining.
     */
    public Builder setVmIpBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      vmIp_ = value;
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }

    private int vmLiveness_ = 0;
    /**
     *
     *
     * <pre>
     * Output only. The liveness health check of this instance. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The enum numeric value on the wire for vmLiveness.
     */
    @java.lang.Override
    public int getVmLivenessValue() {
      return vmLiveness_;
    }
    /**
     *
     *
     * <pre>
     * Output only. The liveness health check of this instance. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The enum numeric value on the wire for vmLiveness to set.
     * @return This builder for chaining.
     */
    public Builder setVmLivenessValue(int value) {
      vmLiveness_ = value;
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The liveness health check of this instance. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The vmLiveness.
     */
    @java.lang.Override
    public com.google.appengine.v1.Instance.Liveness.LivenessState getVmLiveness() {
      com.google.appengine.v1.Instance.Liveness.LivenessState result =
          com.google.appengine.v1.Instance.Liveness.LivenessState.forNumber(vmLiveness_);
      return result == null
          ? com.google.appengine.v1.Instance.Liveness.LivenessState.UNRECOGNIZED
          : result;
    }
    /**
     *
     *
     * <pre>
     * Output only. The liveness health check of this instance. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The vmLiveness to set.
     * @return This builder for chaining.
     */
    public Builder setVmLiveness(com.google.appengine.v1.Instance.Liveness.LivenessState value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00010000;
      vmLiveness_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The liveness health check of this instance. Only applicable for instances
     * in App Engine flexible environment.
     * </pre>
     *
     * <code>
     * .google.appengine.v1.Instance.Liveness.LivenessState vm_liveness = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVmLiveness() {
      bitField0_ = (bitField0_ & ~0x00010000);
      vmLiveness_ = 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.appengine.v1.Instance)
  }

  // @@protoc_insertion_point(class_scope:google.appengine.v1.Instance)
  private static final com.google.appengine.v1.Instance DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.appengine.v1.Instance();
  }

  public static com.google.appengine.v1.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.appengine.v1.Instance getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}