xref: /external/google-cloud-java/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/HyperparameterTuningJob.java

/*
 * 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/aiplatform/v1beta1/hyperparameter_tuning_job.proto

package com.google.cloud.aiplatform.v1beta1;

/**
 *
 *
 * <pre>
 * Represents a HyperparameterTuningJob. A HyperparameterTuningJob
 * has a Study specification and multiple CustomJobs with identical
 * CustomJob specification.
 * </pre>
 *
 * Protobuf type {@code google.cloud.aiplatform.v1beta1.HyperparameterTuningJob}
 */
public final class HyperparameterTuningJob extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.HyperparameterTuningJob)
    HyperparameterTuningJobOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use HyperparameterTuningJob.newBuilder() to construct.
  private HyperparameterTuningJob(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private HyperparameterTuningJob() {
    name_ = "";
    displayName_ = "";
    trials_ = java.util.Collections.emptyList();
    state_ = 0;
  }

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

  @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.aiplatform.v1beta1.HyperparameterTuningJobProto
        .internal_static_google_cloud_aiplatform_v1beta1_HyperparameterTuningJob_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 16:
        return internalGetLabels();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJobProto
        .internal_static_google_cloud_aiplatform_v1beta1_HyperparameterTuningJob_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob.class,
            com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob.Builder.class);
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * Output only. Resource name of the HyperparameterTuningJob.
   * </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. Resource name of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DISPLAY_NAME_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object displayName_ = "";
  /**
   *
   *
   * <pre>
   * Required. The display name of the HyperparameterTuningJob.
   * The name can be up to 128 characters long and can consist of any UTF-8
   * characters.
   * </pre>
   *
   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The displayName.
   */
  @java.lang.Override
  public java.lang.String getDisplayName() {
    java.lang.Object ref = displayName_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      displayName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Required. The display name of the HyperparameterTuningJob.
   * The name can be up to 128 characters long and can consist of any UTF-8
   * characters.
   * </pre>
   *
   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The bytes for displayName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDisplayNameBytes() {
    java.lang.Object ref = displayName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      displayName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int STUDY_SPEC_FIELD_NUMBER = 4;
  private com.google.cloud.aiplatform.v1beta1.StudySpec studySpec_;
  /**
   *
   *
   * <pre>
   * Required. Study configuration of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return Whether the studySpec field is set.
   */
  @java.lang.Override
  public boolean hasStudySpec() {
    return studySpec_ != null;
  }
  /**
   *
   *
   * <pre>
   * Required. Study configuration of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The studySpec.
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.StudySpec getStudySpec() {
    return studySpec_ == null
        ? com.google.cloud.aiplatform.v1beta1.StudySpec.getDefaultInstance()
        : studySpec_;
  }
  /**
   *
   *
   * <pre>
   * Required. Study configuration of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.StudySpecOrBuilder getStudySpecOrBuilder() {
    return studySpec_ == null
        ? com.google.cloud.aiplatform.v1beta1.StudySpec.getDefaultInstance()
        : studySpec_;
  }

  public static final int MAX_TRIAL_COUNT_FIELD_NUMBER = 5;
  private int maxTrialCount_ = 0;
  /**
   *
   *
   * <pre>
   * Required. The desired total number of Trials.
   * </pre>
   *
   * <code>int32 max_trial_count = 5 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The maxTrialCount.
   */
  @java.lang.Override
  public int getMaxTrialCount() {
    return maxTrialCount_;
  }

  public static final int PARALLEL_TRIAL_COUNT_FIELD_NUMBER = 6;
  private int parallelTrialCount_ = 0;
  /**
   *
   *
   * <pre>
   * Required. The desired number of Trials to run in parallel.
   * </pre>
   *
   * <code>int32 parallel_trial_count = 6 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The parallelTrialCount.
   */
  @java.lang.Override
  public int getParallelTrialCount() {
    return parallelTrialCount_;
  }

  public static final int MAX_FAILED_TRIAL_COUNT_FIELD_NUMBER = 7;
  private int maxFailedTrialCount_ = 0;
  /**
   *
   *
   * <pre>
   * The number of failed Trials that need to be seen before failing
   * the HyperparameterTuningJob.
   * If set to 0, Vertex AI decides how many Trials must fail
   * before the whole job fails.
   * </pre>
   *
   * <code>int32 max_failed_trial_count = 7;</code>
   *
   * @return The maxFailedTrialCount.
   */
  @java.lang.Override
  public int getMaxFailedTrialCount() {
    return maxFailedTrialCount_;
  }

  public static final int TRIAL_JOB_SPEC_FIELD_NUMBER = 8;
  private com.google.cloud.aiplatform.v1beta1.CustomJobSpec trialJobSpec_;
  /**
   *
   *
   * <pre>
   * Required. The spec of a trial job. The same spec applies to the CustomJobs
   * created in all the trials.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return Whether the trialJobSpec field is set.
   */
  @java.lang.Override
  public boolean hasTrialJobSpec() {
    return trialJobSpec_ != null;
  }
  /**
   *
   *
   * <pre>
   * Required. The spec of a trial job. The same spec applies to the CustomJobs
   * created in all the trials.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The trialJobSpec.
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getTrialJobSpec() {
    return trialJobSpec_ == null
        ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
        : trialJobSpec_;
  }
  /**
   *
   *
   * <pre>
   * Required. The spec of a trial job. The same spec applies to the CustomJobs
   * created in all the trials.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder getTrialJobSpecOrBuilder() {
    return trialJobSpec_ == null
        ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
        : trialJobSpec_;
  }

  public static final int TRIALS_FIELD_NUMBER = 9;

  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.aiplatform.v1beta1.Trial> trials_;
  /**
   *
   *
   * <pre>
   * Output only. Trials of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.aiplatform.v1beta1.Trial> getTrialsList() {
    return trials_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Trials of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.TrialOrBuilder>
      getTrialsOrBuilderList() {
    return trials_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Trials of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public int getTrialsCount() {
    return trials_.size();
  }
  /**
   *
   *
   * <pre>
   * Output only. Trials of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.Trial getTrials(int index) {
    return trials_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Output only. Trials of the HyperparameterTuningJob.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.TrialOrBuilder getTrialsOrBuilder(int index) {
    return trials_.get(index);
  }

  public static final int STATE_FIELD_NUMBER = 10;
  private int state_ = 0;
  /**
   *
   *
   * <pre>
   * Output only. The detailed state of the job.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The enum numeric value on the wire for state.
   */
  @java.lang.Override
  public int getStateValue() {
    return state_;
  }
  /**
   *
   *
   * <pre>
   * Output only. The detailed state of the job.
   * </pre>
   *
   * <code>
   * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The state.
   */
  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.JobState getState() {
    com.google.cloud.aiplatform.v1beta1.JobState result =
        com.google.cloud.aiplatform.v1beta1.JobState.forNumber(state_);
    return result == null ? com.google.cloud.aiplatform.v1beta1.JobState.UNRECOGNIZED : result;
  }

  public static final int CREATE_TIME_FIELD_NUMBER = 11;
  private com.google.protobuf.Timestamp createTime_;
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the createTime field is set.
   */
  @java.lang.Override
  public boolean hasCreateTime() {
    return createTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The createTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getCreateTime() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }

  public static final int START_TIME_FIELD_NUMBER = 12;
  private com.google.protobuf.Timestamp startTime_;
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob for the first time
   * entered the `JOB_STATE_RUNNING` state.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 12 [(.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 when the HyperparameterTuningJob for the first time
   * entered the `JOB_STATE_RUNNING` state.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 12 [(.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 when the HyperparameterTuningJob for the first time
   * entered the `JOB_STATE_RUNNING` state.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 12 [(.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 END_TIME_FIELD_NUMBER = 13;
  private com.google.protobuf.Timestamp endTime_;
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob entered any of the
   * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
   * `JOB_STATE_CANCELLED`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the endTime field is set.
   */
  @java.lang.Override
  public boolean hasEndTime() {
    return endTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob entered any of the
   * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
   * `JOB_STATE_CANCELLED`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The endTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getEndTime() {
    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob entered any of the
   * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
   * `JOB_STATE_CANCELLED`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
  }

  public static final int UPDATE_TIME_FIELD_NUMBER = 14;
  private com.google.protobuf.Timestamp updateTime_;
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was most recently
   * updated.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return Whether the updateTime field is set.
   */
  @java.lang.Override
  public boolean hasUpdateTime() {
    return updateTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was most recently
   * updated.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   *
   * @return The updateTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getUpdateTime() {
    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Time when the HyperparameterTuningJob was most recently
   * updated.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
  }

  public static final int ERROR_FIELD_NUMBER = 15;
  private com.google.rpc.Status error_;
  /**
   *
   *
   * <pre>
   * Output only. Only populated when job's state is JOB_STATE_FAILED or
   * JOB_STATE_CANCELLED.
   * </pre>
   *
   * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return Whether the error field is set.
   */
  @java.lang.Override
  public boolean hasError() {
    return error_ != null;
  }
  /**
   *
   *
   * <pre>
   * Output only. Only populated when job's state is JOB_STATE_FAILED or
   * JOB_STATE_CANCELLED.
   * </pre>
   *
   * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The error.
   */
  @java.lang.Override
  public com.google.rpc.Status getError() {
    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
  }
  /**
   *
   *
   * <pre>
   * Output only. Only populated when job's state is JOB_STATE_FAILED or
   * JOB_STATE_CANCELLED.
   * </pre>
   *
   * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   */
  @java.lang.Override
  public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
  }

  public static final int LABELS_FIELD_NUMBER = 16;

  private static final class LabelsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJobProto
                .internal_static_google_cloud_aiplatform_v1beta1_HyperparameterTuningJob_LabelsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

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

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

  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * The labels with user-defined metadata to organize HyperparameterTuningJobs.
   * Label keys and values can be no longer than 64 characters
   * (Unicode codepoints), can only contain lowercase letters, numeric
   * characters, underscores and dashes. International characters are allowed.
   * See https://goo.gl/xmQnxf for more information and examples of labels.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 16;</code>
   */
  @java.lang.Override
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     *
     *
     * <pre>
     * Output only. Resource name of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The name.
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     *
     *
     * <pre>
     * Output only. Resource name of the HyperparameterTuningJob.
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     *
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     *
     * @return The bytes for name.
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    /**
     *
     *
     * <pre>
     * Output only. Resource name of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
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    /**
     *
     *
     * <pre>
     * Output only. Resource name of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
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    /**
     *
     *
     * <pre>
     * Output only. Resource name of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
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    /**
     *
     *
     * <pre>
     * Required. The display name of the HyperparameterTuningJob.
     * The name can be up to 128 characters long and can consist of any UTF-8
     * characters.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The displayName.
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        java.lang.String s = bs.toStringUtf8();
        displayName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The display name of the HyperparameterTuningJob.
     * The name can be up to 128 characters long and can consist of any UTF-8
     * characters.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for displayName.
     */
    public com.google.protobuf.ByteString getDisplayNameBytes() {
      java.lang.Object ref = displayName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        displayName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The display name of the HyperparameterTuningJob.
     * The name can be up to 128 characters long and can consist of any UTF-8
     * characters.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The display name of the HyperparameterTuningJob.
     * The name can be up to 128 characters long and can consist of any UTF-8
     * characters.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDisplayName() {
      displayName_ = getDefaultInstance().getDisplayName();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The display name of the HyperparameterTuningJob.
     * The name can be up to 128 characters long and can consist of any UTF-8
     * characters.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private com.google.cloud.aiplatform.v1beta1.StudySpec studySpec_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.StudySpec,
            com.google.cloud.aiplatform.v1beta1.StudySpec.Builder,
            com.google.cloud.aiplatform.v1beta1.StudySpecOrBuilder>
        studySpecBuilder_;
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return Whether the studySpec field is set.
     */
    public boolean hasStudySpec() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The studySpec.
     */
    public com.google.cloud.aiplatform.v1beta1.StudySpec getStudySpec() {
      if (studySpecBuilder_ == null) {
        return studySpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.StudySpec.getDefaultInstance()
            : studySpec_;
      } else {
        return studySpecBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setStudySpec(com.google.cloud.aiplatform.v1beta1.StudySpec value) {
      if (studySpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        studySpec_ = value;
      } else {
        studySpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setStudySpec(
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      if (studySpecBuilder_ == null) {
        studySpec_ = builderForValue.build();
      } else {
        studySpecBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder mergeStudySpec(com.google.cloud.aiplatform.v1beta1.StudySpec value) {
      if (studySpecBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)
            && studySpec_ != null
            && studySpec_ != com.google.cloud.aiplatform.v1beta1.StudySpec.getDefaultInstance()) {
          getStudySpecBuilder().mergeFrom(value);
        } else {
          studySpec_ = value;
        }
      } else {
        studySpecBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearStudySpec() {
      bitField0_ = (bitField0_ & ~0x00000004);
      studySpec_ = null;
      if (studySpecBuilder_ != null) {
        studySpecBuilder_.dispose();
        studySpecBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.StudySpec.Builder getStudySpecBuilder() {
      bitField0_ |= 0x00000004;
      onChanged();
      return getStudySpecFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.StudySpecOrBuilder getStudySpecOrBuilder() {
      if (studySpecBuilder_ != null) {
        return studySpecBuilder_.getMessageOrBuilder();
      } else {
        return studySpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.StudySpec.getDefaultInstance()
            : studySpec_;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Study configuration of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.StudySpec study_spec = 4 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
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            com.google.cloud.aiplatform.v1beta1.StudySpec.Builder,
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        getStudySpecFieldBuilder() {
      if (studySpecBuilder_ == null) {
        studySpecBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
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                com.google.cloud.aiplatform.v1beta1.StudySpecOrBuilder>(
                getStudySpec(), getParentForChildren(), isClean());
        studySpec_ = null;
      }
      return studySpecBuilder_;
    }

    private int maxTrialCount_;
    /**
     *
     *
     * <pre>
     * Required. The desired total number of Trials.
     * </pre>
     *
     * <code>int32 max_trial_count = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The maxTrialCount.
     */
    @java.lang.Override
    public int getMaxTrialCount() {
      return maxTrialCount_;
    }
    /**
     *
     *
     * <pre>
     * Required. The desired total number of Trials.
     * </pre>
     *
     * <code>int32 max_trial_count = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The maxTrialCount to set.
     * @return This builder for chaining.
     */
    public Builder setMaxTrialCount(int value) {

      maxTrialCount_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The desired total number of Trials.
     * </pre>
     *
     * <code>int32 max_trial_count = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearMaxTrialCount() {
      bitField0_ = (bitField0_ & ~0x00000008);
      maxTrialCount_ = 0;
      onChanged();
      return this;
    }

    private int parallelTrialCount_;
    /**
     *
     *
     * <pre>
     * Required. The desired number of Trials to run in parallel.
     * </pre>
     *
     * <code>int32 parallel_trial_count = 6 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The parallelTrialCount.
     */
    @java.lang.Override
    public int getParallelTrialCount() {
      return parallelTrialCount_;
    }
    /**
     *
     *
     * <pre>
     * Required. The desired number of Trials to run in parallel.
     * </pre>
     *
     * <code>int32 parallel_trial_count = 6 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The parallelTrialCount to set.
     * @return This builder for chaining.
     */
    public Builder setParallelTrialCount(int value) {

      parallelTrialCount_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The desired number of Trials to run in parallel.
     * </pre>
     *
     * <code>int32 parallel_trial_count = 6 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearParallelTrialCount() {
      bitField0_ = (bitField0_ & ~0x00000010);
      parallelTrialCount_ = 0;
      onChanged();
      return this;
    }

    private int maxFailedTrialCount_;
    /**
     *
     *
     * <pre>
     * The number of failed Trials that need to be seen before failing
     * the HyperparameterTuningJob.
     * If set to 0, Vertex AI decides how many Trials must fail
     * before the whole job fails.
     * </pre>
     *
     * <code>int32 max_failed_trial_count = 7;</code>
     *
     * @return The maxFailedTrialCount.
     */
    @java.lang.Override
    public int getMaxFailedTrialCount() {
      return maxFailedTrialCount_;
    }
    /**
     *
     *
     * <pre>
     * The number of failed Trials that need to be seen before failing
     * the HyperparameterTuningJob.
     * If set to 0, Vertex AI decides how many Trials must fail
     * before the whole job fails.
     * </pre>
     *
     * <code>int32 max_failed_trial_count = 7;</code>
     *
     * @param value The maxFailedTrialCount to set.
     * @return This builder for chaining.
     */
    public Builder setMaxFailedTrialCount(int value) {

      maxFailedTrialCount_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The number of failed Trials that need to be seen before failing
     * the HyperparameterTuningJob.
     * If set to 0, Vertex AI decides how many Trials must fail
     * before the whole job fails.
     * </pre>
     *
     * <code>int32 max_failed_trial_count = 7;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearMaxFailedTrialCount() {
      bitField0_ = (bitField0_ & ~0x00000020);
      maxFailedTrialCount_ = 0;
      onChanged();
      return this;
    }

    private com.google.cloud.aiplatform.v1beta1.CustomJobSpec trialJobSpec_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
            com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
            com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
        trialJobSpecBuilder_;
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return Whether the trialJobSpec field is set.
     */
    public boolean hasTrialJobSpec() {
      return ((bitField0_ & 0x00000040) != 0);
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The trialJobSpec.
     */
    public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getTrialJobSpec() {
      if (trialJobSpecBuilder_ == null) {
        return trialJobSpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
            : trialJobSpec_;
      } else {
        return trialJobSpecBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setTrialJobSpec(com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
      if (trialJobSpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        trialJobSpec_ = value;
      } else {
        trialJobSpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setTrialJobSpec(
        com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder builderForValue) {
      if (trialJobSpecBuilder_ == null) {
        trialJobSpec_ = builderForValue.build();
      } else {
        trialJobSpecBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder mergeTrialJobSpec(com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
      if (trialJobSpecBuilder_ == null) {
        if (((bitField0_ & 0x00000040) != 0)
            && trialJobSpec_ != null
            && trialJobSpec_
                != com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()) {
          getTrialJobSpecBuilder().mergeFrom(value);
        } else {
          trialJobSpec_ = value;
        }
      } else {
        trialJobSpecBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearTrialJobSpec() {
      bitField0_ = (bitField0_ & ~0x00000040);
      trialJobSpec_ = null;
      if (trialJobSpecBuilder_ != null) {
        trialJobSpecBuilder_.dispose();
        trialJobSpecBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder getTrialJobSpecBuilder() {
      bitField0_ |= 0x00000040;
      onChanged();
      return getTrialJobSpecFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder getTrialJobSpecOrBuilder() {
      if (trialJobSpecBuilder_ != null) {
        return trialJobSpecBuilder_.getMessageOrBuilder();
      } else {
        return trialJobSpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
            : trialJobSpec_;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The spec of a trial job. The same spec applies to the CustomJobs
     * created in all the trials.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.CustomJobSpec trial_job_spec = 8 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
            com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
            com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
        getTrialJobSpecFieldBuilder() {
      if (trialJobSpecBuilder_ == null) {
        trialJobSpecBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
                com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
                com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>(
                getTrialJobSpec(), getParentForChildren(), isClean());
        trialJobSpec_ = null;
      }
      return trialJobSpecBuilder_;
    }

    private java.util.List<com.google.cloud.aiplatform.v1beta1.Trial> trials_ =
        java.util.Collections.emptyList();

    private void ensureTrialsIsMutable() {
      if (!((bitField0_ & 0x00000080) != 0)) {
        trials_ = new java.util.ArrayList<com.google.cloud.aiplatform.v1beta1.Trial>(trials_);
        bitField0_ |= 0x00000080;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.Trial,
            com.google.cloud.aiplatform.v1beta1.Trial.Builder,
            com.google.cloud.aiplatform.v1beta1.TrialOrBuilder>
        trialsBuilder_;

    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<com.google.cloud.aiplatform.v1beta1.Trial> getTrialsList() {
      if (trialsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(trials_);
      } else {
        return trialsBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public int getTrialsCount() {
      if (trialsBuilder_ == null) {
        return trials_.size();
      } else {
        return trialsBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.Trial getTrials(int index) {
      if (trialsBuilder_ == null) {
        return trials_.get(index);
      } else {
        return trialsBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setTrials(int index, com.google.cloud.aiplatform.v1beta1.Trial value) {
      if (trialsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTrialsIsMutable();
        trials_.set(index, value);
        onChanged();
      } else {
        trialsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setTrials(
        int index, com.google.cloud.aiplatform.v1beta1.Trial.Builder builderForValue) {
      if (trialsBuilder_ == null) {
        ensureTrialsIsMutable();
        trials_.set(index, builderForValue.build());
        onChanged();
      } else {
        trialsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addTrials(com.google.cloud.aiplatform.v1beta1.Trial value) {
      if (trialsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTrialsIsMutable();
        trials_.add(value);
        onChanged();
      } else {
        trialsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addTrials(int index, com.google.cloud.aiplatform.v1beta1.Trial value) {
      if (trialsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTrialsIsMutable();
        trials_.add(index, value);
        onChanged();
      } else {
        trialsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addTrials(com.google.cloud.aiplatform.v1beta1.Trial.Builder builderForValue) {
      if (trialsBuilder_ == null) {
        ensureTrialsIsMutable();
        trials_.add(builderForValue.build());
        onChanged();
      } else {
        trialsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addTrials(
        int index, com.google.cloud.aiplatform.v1beta1.Trial.Builder builderForValue) {
      if (trialsBuilder_ == null) {
        ensureTrialsIsMutable();
        trials_.add(index, builderForValue.build());
        onChanged();
      } else {
        trialsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder addAllTrials(
        java.lang.Iterable<? extends com.google.cloud.aiplatform.v1beta1.Trial> values) {
      if (trialsBuilder_ == null) {
        ensureTrialsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, trials_);
        onChanged();
      } else {
        trialsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearTrials() {
      if (trialsBuilder_ == null) {
        trials_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000080);
        onChanged();
      } else {
        trialsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder removeTrials(int index) {
      if (trialsBuilder_ == null) {
        ensureTrialsIsMutable();
        trials_.remove(index);
        onChanged();
      } else {
        trialsBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.Trial.Builder getTrialsBuilder(int index) {
      return getTrialsFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.TrialOrBuilder getTrialsOrBuilder(int index) {
      if (trialsBuilder_ == null) {
        return trials_.get(index);
      } else {
        return trialsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.TrialOrBuilder>
        getTrialsOrBuilderList() {
      if (trialsBuilder_ != null) {
        return trialsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(trials_);
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.Trial.Builder addTrialsBuilder() {
      return getTrialsFieldBuilder()
          .addBuilder(com.google.cloud.aiplatform.v1beta1.Trial.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.cloud.aiplatform.v1beta1.Trial.Builder addTrialsBuilder(int index) {
      return getTrialsFieldBuilder()
          .addBuilder(index, com.google.cloud.aiplatform.v1beta1.Trial.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Output only. Trials of the HyperparameterTuningJob.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.aiplatform.v1beta1.Trial trials = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public java.util.List<com.google.cloud.aiplatform.v1beta1.Trial.Builder>
        getTrialsBuilderList() {
      return getTrialsFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.Trial,
            com.google.cloud.aiplatform.v1beta1.Trial.Builder,
            com.google.cloud.aiplatform.v1beta1.TrialOrBuilder>
        getTrialsFieldBuilder() {
      if (trialsBuilder_ == null) {
        trialsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.aiplatform.v1beta1.Trial,
                com.google.cloud.aiplatform.v1beta1.Trial.Builder,
                com.google.cloud.aiplatform.v1beta1.TrialOrBuilder>(
                trials_, ((bitField0_ & 0x00000080) != 0), getParentForChildren(), isClean());
        trials_ = null;
      }
      return trialsBuilder_;
    }

    private int state_ = 0;
    /**
     *
     *
     * <pre>
     * Output only. The detailed state of the job.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The enum numeric value on the wire for state.
     */
    @java.lang.Override
    public int getStateValue() {
      return state_;
    }
    /**
     *
     *
     * <pre>
     * Output only. The detailed state of the job.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The enum numeric value on the wire for state to set.
     * @return This builder for chaining.
     */
    public Builder setStateValue(int value) {
      state_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The detailed state of the job.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The state.
     */
    @java.lang.Override
    public com.google.cloud.aiplatform.v1beta1.JobState getState() {
      com.google.cloud.aiplatform.v1beta1.JobState result =
          com.google.cloud.aiplatform.v1beta1.JobState.forNumber(state_);
      return result == null ? com.google.cloud.aiplatform.v1beta1.JobState.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Output only. The detailed state of the job.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @param value The state to set.
     * @return This builder for chaining.
     */
    public Builder setState(com.google.cloud.aiplatform.v1beta1.JobState value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000100;
      state_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The detailed state of the job.
     * </pre>
     *
     * <code>
     * .google.cloud.aiplatform.v1beta1.JobState state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearState() {
      bitField0_ = (bitField0_ & ~0x00000100);
      state_ = 0;
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp createTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        createTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the createTime field is set.
     */
    public boolean hasCreateTime() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The createTime.
     */
    public com.google.protobuf.Timestamp getCreateTime() {
      if (createTimeBuilder_ == null) {
        return createTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : createTime_;
      } else {
        return createTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        createTime_ = value;
      } else {
        createTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (createTimeBuilder_ == null) {
        createTime_ = builderForValue.build();
      } else {
        createTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000200) != 0)
            && createTime_ != null
            && createTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getCreateTimeBuilder().mergeFrom(value);
        } else {
          createTime_ = value;
        }
      } else {
        createTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearCreateTime() {
      bitField0_ = (bitField0_ & ~0x00000200);
      createTime_ = null;
      if (createTimeBuilder_ != null) {
        createTimeBuilder_.dispose();
        createTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
      bitField0_ |= 0x00000200;
      onChanged();
      return getCreateTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
      if (createTimeBuilder_ != null) {
        return createTimeBuilder_.getMessageOrBuilder();
      } else {
        return createTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : createTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was created.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp create_time = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getCreateTimeFieldBuilder() {
      if (createTimeBuilder_ == null) {
        createTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getCreateTime(), getParentForChildren(), isClean());
        createTime_ = null;
      }
      return createTimeBuilder_;
    }

    private com.google.protobuf.Timestamp startTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        startTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the startTime field is set.
     */
    public boolean hasStartTime() {
      return ((bitField0_ & 0x00000400) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.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 when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.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_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.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_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      if (startTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000400) != 0)
            && startTime_ != null
            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getStartTimeBuilder().mergeFrom(value);
        } else {
          startTime_ = value;
        }
      } else {
        startTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearStartTime() {
      bitField0_ = (bitField0_ & ~0x00000400);
      startTime_ = null;
      if (startTimeBuilder_ != null) {
        startTimeBuilder_.dispose();
        startTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      bitField0_ |= 0x00000400;
      onChanged();
      return getStartTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.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 when the HyperparameterTuningJob for the first time
     * entered the `JOB_STATE_RUNNING` state.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp start_time = 12 [(.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 com.google.protobuf.Timestamp endTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        endTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the endTime field is set.
     */
    public boolean hasEndTime() {
      return ((bitField0_ & 0x00000800) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The endTime.
     */
    public com.google.protobuf.Timestamp getEndTime() {
      if (endTimeBuilder_ == null) {
        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
      } else {
        return endTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setEndTime(com.google.protobuf.Timestamp value) {
      if (endTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        endTime_ = value;
      } else {
        endTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (endTimeBuilder_ == null) {
        endTime_ = builderForValue.build();
      } else {
        endTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
      if (endTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000800) != 0)
            && endTime_ != null
            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getEndTimeBuilder().mergeFrom(value);
        } else {
          endTime_ = value;
        }
      } else {
        endTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearEndTime() {
      bitField0_ = (bitField0_ & ~0x00000800);
      endTime_ = null;
      if (endTimeBuilder_ != null) {
        endTimeBuilder_.dispose();
        endTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
      bitField0_ |= 0x00000800;
      onChanged();
      return getEndTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      if (endTimeBuilder_ != null) {
        return endTimeBuilder_.getMessageOrBuilder();
      } else {
        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob entered any of the
     * following states: `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`,
     * `JOB_STATE_CANCELLED`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 13 [(.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>
        getEndTimeFieldBuilder() {
      if (endTimeBuilder_ == null) {
        endTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getEndTime(), getParentForChildren(), isClean());
        endTime_ = null;
      }
      return endTimeBuilder_;
    }

    private com.google.protobuf.Timestamp updateTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        updateTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return Whether the updateTime field is set.
     */
    public boolean hasUpdateTime() {
      return ((bitField0_ & 0x00001000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     *
     * @return The updateTime.
     */
    public com.google.protobuf.Timestamp getUpdateTime() {
      if (updateTimeBuilder_ == null) {
        return updateTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : updateTime_;
      } else {
        return updateTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        updateTime_ = value;
      } else {
        updateTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (updateTimeBuilder_ == null) {
        updateTime_ = builderForValue.build();
      } else {
        updateTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (((bitField0_ & 0x00001000) != 0)
            && updateTime_ != null
            && updateTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getUpdateTimeBuilder().mergeFrom(value);
        } else {
          updateTime_ = value;
        }
      } else {
        updateTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public Builder clearUpdateTime() {
      bitField0_ = (bitField0_ & ~0x00001000);
      updateTime_ = null;
      if (updateTimeBuilder_ != null) {
        updateTimeBuilder_.dispose();
        updateTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
      bitField0_ |= 0x00001000;
      onChanged();
      return getUpdateTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
      if (updateTimeBuilder_ != null) {
        return updateTimeBuilder_.getMessageOrBuilder();
      } else {
        return updateTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : updateTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Time when the HyperparameterTuningJob was most recently
     * updated.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp update_time = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getUpdateTimeFieldBuilder() {
      if (updateTimeBuilder_ == null) {
        updateTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getUpdateTime(), getParentForChildren(), isClean());
        updateTime_ = null;
      }
      return updateTimeBuilder_;
    }

    private com.google.rpc.Status error_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
        errorBuilder_;
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return Whether the error field is set.
     */
    public boolean hasError() {
      return ((bitField0_ & 0x00002000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The error.
     */
    public com.google.rpc.Status getError() {
      if (errorBuilder_ == null) {
        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
      } else {
        return errorBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public Builder setError(com.google.rpc.Status value) {
      if (errorBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        error_ = value;
      } else {
        errorBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public Builder setError(com.google.rpc.Status.Builder builderForValue) {
      if (errorBuilder_ == null) {
        error_ = builderForValue.build();
      } else {
        errorBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public Builder mergeError(com.google.rpc.Status value) {
      if (errorBuilder_ == null) {
        if (((bitField0_ & 0x00002000) != 0)
            && error_ != null
            && error_ != com.google.rpc.Status.getDefaultInstance()) {
          getErrorBuilder().mergeFrom(value);
        } else {
          error_ = value;
        }
      } else {
        errorBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public Builder clearError() {
      bitField0_ = (bitField0_ & ~0x00002000);
      error_ = null;
      if (errorBuilder_ != null) {
        errorBuilder_.dispose();
        errorBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public com.google.rpc.Status.Builder getErrorBuilder() {
      bitField0_ |= 0x00002000;
      onChanged();
      return getErrorFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
      if (errorBuilder_ != null) {
        return errorBuilder_.getMessageOrBuilder();
      } else {
        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
      }
    }
    /**
     *
     *
     * <pre>
     * Output only. Only populated when job's state is JOB_STATE_FAILED or
     * JOB_STATE_CANCELLED.
     * </pre>
     *
     * <code>.google.rpc.Status error = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
        getErrorFieldBuilder() {
      if (errorBuilder_ == null) {
        errorBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.rpc.Status,
                com.google.rpc.Status.Builder,
                com.google.rpc.StatusOrBuilder>(getError(), getParentForChildren(), isClean());
        error_ = null;
      }
      return errorBuilder_;
    }

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

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

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableLabels() {
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      bitField0_ |= 0x00004000;
      onChanged();
      return labels_;
    }

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    @java.lang.Override
    public boolean containsLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetLabels().getMap().containsKey(key);
    }
    /** Use {@link #getLabelsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getLabelsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      bitField0_ = (bitField0_ & ~0x00004000);
      internalGetMutableLabels().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    public Builder removeLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableLabels().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      bitField0_ |= 0x00004000;
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    public Builder putLabels(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableLabels().getMutableMap().put(key, value);
      bitField0_ |= 0x00004000;
      return this;
    }
    /**
     *
     *
     * <pre>
     * The labels with user-defined metadata to organize HyperparameterTuningJobs.
     * Label keys and values can be no longer than 64 characters
     * (Unicode codepoints), can only contain lowercase letters, numeric
     * characters, underscores and dashes. International characters are allowed.
     * See https://goo.gl/xmQnxf for more information and examples of labels.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 16;</code>
     */
    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap().putAll(values);
      bitField0_ |= 0x00004000;
      return this;
    }

    private com.google.cloud.aiplatform.v1beta1.EncryptionSpec encryptionSpec_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
        encryptionSpecBuilder_;
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     *
     * @return Whether the encryptionSpec field is set.
     */
    public boolean hasEncryptionSpec() {
      return ((bitField0_ & 0x00008000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     *
     * @return The encryptionSpec.
     */
    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec() {
      if (encryptionSpecBuilder_ == null) {
        return encryptionSpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
            : encryptionSpec_;
      } else {
        return encryptionSpecBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public Builder setEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
      if (encryptionSpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        encryptionSpec_ = value;
      } else {
        encryptionSpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public Builder setEncryptionSpec(
        com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder builderForValue) {
      if (encryptionSpecBuilder_ == null) {
        encryptionSpec_ = builderForValue.build();
      } else {
        encryptionSpecBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public Builder mergeEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
      if (encryptionSpecBuilder_ == null) {
        if (((bitField0_ & 0x00008000) != 0)
            && encryptionSpec_ != null
            && encryptionSpec_
                != com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()) {
          getEncryptionSpecBuilder().mergeFrom(value);
        } else {
          encryptionSpec_ = value;
        }
      } else {
        encryptionSpecBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public Builder clearEncryptionSpec() {
      bitField0_ = (bitField0_ & ~0x00008000);
      encryptionSpec_ = null;
      if (encryptionSpecBuilder_ != null) {
        encryptionSpecBuilder_.dispose();
        encryptionSpecBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder getEncryptionSpecBuilder() {
      bitField0_ |= 0x00008000;
      onChanged();
      return getEncryptionSpecFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder
        getEncryptionSpecOrBuilder() {
      if (encryptionSpecBuilder_ != null) {
        return encryptionSpecBuilder_.getMessageOrBuilder();
      } else {
        return encryptionSpec_ == null
            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
            : encryptionSpec_;
      }
    }
    /**
     *
     *
     * <pre>
     * Customer-managed encryption key options for a HyperparameterTuningJob.
     * If this is set, then all resources created by the HyperparameterTuningJob
     * will be encrypted with the provided encryption key.
     * </pre>
     *
     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 17;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
        getEncryptionSpecFieldBuilder() {
      if (encryptionSpecBuilder_ == null) {
        encryptionSpecBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
                com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
                com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>(
                getEncryptionSpec(), getParentForChildren(), isClean());
        encryptionSpec_ = null;
      }
      return encryptionSpecBuilder_;
    }

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

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

    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.HyperparameterTuningJob)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.HyperparameterTuningJob)
  private static final com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob();
  }

  public static com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}