/*
 * 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/batch/v1alpha/job.proto

package com.google.cloud.batch.v1alpha;

/**
 *
 *
 * <pre>
 * A TaskGroup contains one or multiple Tasks that share the same
 * Runnable but with different runtime parameters.
 * </pre>
 *
 * Protobuf type {@code google.cloud.batch.v1alpha.TaskGroup}
 */
public final class TaskGroup extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.batch.v1alpha.TaskGroup)
    TaskGroupOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use TaskGroup.newBuilder() to construct.
  private TaskGroup(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private TaskGroup() {
    name_ = "";
    schedulingPolicy_ = 0;
    taskEnvironments_ = java.util.Collections.emptyList();
  }

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

  @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.batch.v1alpha.JobProto
        .internal_static_google_cloud_batch_v1alpha_TaskGroup_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 8:
        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.batch.v1alpha.JobProto
        .internal_static_google_cloud_batch_v1alpha_TaskGroup_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.batch.v1alpha.TaskGroup.class,
            com.google.cloud.batch.v1alpha.TaskGroup.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * How Tasks in the TaskGroup should be scheduled relative to each other.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy}
   */
  public enum SchedulingPolicy implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * Unspecified.
     * </pre>
     *
     * <code>SCHEDULING_POLICY_UNSPECIFIED = 0;</code>
     */
    SCHEDULING_POLICY_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * Run Tasks as soon as resources are available.
     * </pre>
     *
     * <code>AS_SOON_AS_POSSIBLE = 1;</code>
     */
    AS_SOON_AS_POSSIBLE(1),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * Unspecified.
     * </pre>
     *
     * <code>SCHEDULING_POLICY_UNSPECIFIED = 0;</code>
     */
    public static final int SCHEDULING_POLICY_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * Run Tasks as soon as resources are available.
     * </pre>
     *
     * <code>AS_SOON_AS_POSSIBLE = 1;</code>
     */
    public static final int AS_SOON_AS_POSSIBLE_VALUE = 1;

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

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static SchedulingPolicy valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static SchedulingPolicy forNumber(int value) {
      switch (value) {
        case 0:
          return SCHEDULING_POLICY_UNSPECIFIED;
        case 1:
          return AS_SOON_AS_POSSIBLE;
        default:
          return null;
      }
    }

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

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

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

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

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.batch.v1alpha.TaskGroup.getDescriptor().getEnumTypes().get(0);
    }

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

    public static SchedulingPolicy valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private SchedulingPolicy(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy)
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * Output only. TaskGroup name.
   * The system generates this field based on parent Job name.
   * For example:
   * "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
   * </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. TaskGroup name.
   * The system generates this field based on parent Job name.
   * For example:
   * "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
   * </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 TASK_SPEC_FIELD_NUMBER = 3;
  private com.google.cloud.batch.v1alpha.TaskSpec taskSpec_;
  /**
   *
   *
   * <pre>
   * Required. Tasks in the group share the same task spec.
   * </pre>
   *
   * <code>
   * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return Whether the taskSpec field is set.
   */
  @java.lang.Override
  public boolean hasTaskSpec() {
    return taskSpec_ != null;
  }
  /**
   *
   *
   * <pre>
   * Required. Tasks in the group share the same task spec.
   * </pre>
   *
   * <code>
   * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The taskSpec.
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.TaskSpec getTaskSpec() {
    return taskSpec_ == null
        ? com.google.cloud.batch.v1alpha.TaskSpec.getDefaultInstance()
        : taskSpec_;
  }
  /**
   *
   *
   * <pre>
   * Required. Tasks in the group share the same task spec.
   * </pre>
   *
   * <code>
   * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.TaskSpecOrBuilder getTaskSpecOrBuilder() {
    return taskSpec_ == null
        ? com.google.cloud.batch.v1alpha.TaskSpec.getDefaultInstance()
        : taskSpec_;
  }

  public static final int TASK_COUNT_FIELD_NUMBER = 4;
  private long taskCount_ = 0L;
  /**
   *
   *
   * <pre>
   * Number of Tasks in the TaskGroup.
   * default is 1
   * </pre>
   *
   * <code>int64 task_count = 4;</code>
   *
   * @return The taskCount.
   */
  @java.lang.Override
  public long getTaskCount() {
    return taskCount_;
  }

  public static final int PARALLELISM_FIELD_NUMBER = 5;
  private long parallelism_ = 0L;
  /**
   *
   *
   * <pre>
   * Max number of tasks that can run in parallel.
   * Default to min(task_count, 1000).
   * </pre>
   *
   * <code>int64 parallelism = 5;</code>
   *
   * @return The parallelism.
   */
  @java.lang.Override
  public long getParallelism() {
    return parallelism_;
  }

  public static final int SCHEDULING_POLICY_FIELD_NUMBER = 6;
  private int schedulingPolicy_ = 0;
  /**
   *
   *
   * <pre>
   * Scheduling policy for Tasks in the TaskGroup.
   * </pre>
   *
   * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
   *
   * @return The enum numeric value on the wire for schedulingPolicy.
   */
  @java.lang.Override
  public int getSchedulingPolicyValue() {
    return schedulingPolicy_;
  }
  /**
   *
   *
   * <pre>
   * Scheduling policy for Tasks in the TaskGroup.
   * </pre>
   *
   * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
   *
   * @return The schedulingPolicy.
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy getSchedulingPolicy() {
    com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy result =
        com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy.forNumber(schedulingPolicy_);
    return result == null
        ? com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy.UNRECOGNIZED
        : result;
  }

  public static final int ALLOCATION_POLICY_FIELD_NUMBER = 7;
  private com.google.cloud.batch.v1alpha.AllocationPolicy allocationPolicy_;
  /**
   *
   *
   * <pre>
   * Compute resource allocation for the TaskGroup.
   * If specified, it overrides resources in Job.
   * </pre>
   *
   * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
   *
   * @return Whether the allocationPolicy field is set.
   */
  @java.lang.Override
  public boolean hasAllocationPolicy() {
    return allocationPolicy_ != null;
  }
  /**
   *
   *
   * <pre>
   * Compute resource allocation for the TaskGroup.
   * If specified, it overrides resources in Job.
   * </pre>
   *
   * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
   *
   * @return The allocationPolicy.
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.AllocationPolicy getAllocationPolicy() {
    return allocationPolicy_ == null
        ? com.google.cloud.batch.v1alpha.AllocationPolicy.getDefaultInstance()
        : allocationPolicy_;
  }
  /**
   *
   *
   * <pre>
   * Compute resource allocation for the TaskGroup.
   * If specified, it overrides resources in Job.
   * </pre>
   *
   * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.AllocationPolicyOrBuilder getAllocationPolicyOrBuilder() {
    return allocationPolicy_ == null
        ? com.google.cloud.batch.v1alpha.AllocationPolicy.getDefaultInstance()
        : allocationPolicy_;
  }

  public static final int LABELS_FIELD_NUMBER = 8;

  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.batch.v1alpha.JobProto
                .internal_static_google_cloud_batch_v1alpha_TaskGroup_LabelsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

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

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

  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Labels for the TaskGroup.
   * Labels could be user provided or system generated.
   * You can assign up to 64 labels.  [Google Compute Engine label
   * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
   * apply.
   * Label names that start with "goog-" or "google-" are reserved.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 8;</code>
   */
  @java.lang.Override
  public boolean containsLabels(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetLabels().getMap().containsKey(key);
  }
  /** Use {@link #getLabelsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
    return getLabelsMap();
  }
  /**
   *
   *
   * <pre>
   * Labels for the TaskGroup.
   * Labels could be user provided or system generated.
   * You can assign up to 64 labels.  [Google Compute Engine label
   * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
   * apply.
   * Label names that start with "goog-" or "google-" are reserved.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 8;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
    return internalGetLabels().getMap();
  }
  /**
   *
   *
   * <pre>
   * Labels for the TaskGroup.
   * Labels could be user provided or system generated.
   * You can assign up to 64 labels.  [Google Compute Engine label
   * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
   * apply.
   * Label names that start with "goog-" or "google-" are reserved.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 8;</code>
   */
  @java.lang.Override
  public /* nullable */ java.lang.String getLabelsOrDefault(
      java.lang.String key,
      /* nullable */
      java.lang.String defaultValue) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *
   *
   * <pre>
   * Labels for the TaskGroup.
   * Labels could be user provided or system generated.
   * You can assign up to 64 labels.  [Google Compute Engine label
   * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
   * apply.
   * Label names that start with "goog-" or "google-" are reserved.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 8;</code>
   */
  @java.lang.Override
  public java.lang.String getLabelsOrThrow(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int TASK_ENVIRONMENTS_FIELD_NUMBER = 9;

  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.batch.v1alpha.Environment> taskEnvironments_;
  /**
   *
   *
   * <pre>
   * An array of environment variable mappings, which are passed to Tasks with
   * matching indices. If task_environments is used then task_count should
   * not be specified in the request (and will be ignored). Task count will be
   * the length of task_environments.
   * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
   * addition to any environment variables set in task_environments, specifying
   * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
   * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
   * task_environments supports up to 200 entries.
   * </pre>
   *
   * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.batch.v1alpha.Environment> getTaskEnvironmentsList() {
    return taskEnvironments_;
  }
  /**
   *
   *
   * <pre>
   * An array of environment variable mappings, which are passed to Tasks with
   * matching indices. If task_environments is used then task_count should
   * not be specified in the request (and will be ignored). Task count will be
   * the length of task_environments.
   * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
   * addition to any environment variables set in task_environments, specifying
   * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
   * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
   * task_environments supports up to 200 entries.
   * </pre>
   *
   * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.cloud.batch.v1alpha.EnvironmentOrBuilder>
      getTaskEnvironmentsOrBuilderList() {
    return taskEnvironments_;
  }
  /**
   *
   *
   * <pre>
   * An array of environment variable mappings, which are passed to Tasks with
   * matching indices. If task_environments is used then task_count should
   * not be specified in the request (and will be ignored). Task count will be
   * the length of task_environments.
   * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
   * addition to any environment variables set in task_environments, specifying
   * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
   * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
   * task_environments supports up to 200 entries.
   * </pre>
   *
   * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
   */
  @java.lang.Override
  public int getTaskEnvironmentsCount() {
    return taskEnvironments_.size();
  }
  /**
   *
   *
   * <pre>
   * An array of environment variable mappings, which are passed to Tasks with
   * matching indices. If task_environments is used then task_count should
   * not be specified in the request (and will be ignored). Task count will be
   * the length of task_environments.
   * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
   * addition to any environment variables set in task_environments, specifying
   * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
   * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
   * task_environments supports up to 200 entries.
   * </pre>
   *
   * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.Environment getTaskEnvironments(int index) {
    return taskEnvironments_.get(index);
  }
  /**
   *
   *
   * <pre>
   * An array of environment variable mappings, which are passed to Tasks with
   * matching indices. If task_environments is used then task_count should
   * not be specified in the request (and will be ignored). Task count will be
   * the length of task_environments.
   * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
   * addition to any environment variables set in task_environments, specifying
   * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
   * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
   * task_environments supports up to 200 entries.
   * </pre>
   *
   * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
   */
  @java.lang.Override
  public com.google.cloud.batch.v1alpha.EnvironmentOrBuilder getTaskEnvironmentsOrBuilder(
      int index) {
    return taskEnvironments_.get(index);
  }

  public static final int TASK_COUNT_PER_NODE_FIELD_NUMBER = 10;
  private long taskCountPerNode_ = 0L;
  /**
   *
   *
   * <pre>
   * Max number of tasks that can be run on a VM at the same time.
   * If not specified, the system will decide a value based on available
   * compute resources on a VM and task requirements.
   * </pre>
   *
   * <code>int64 task_count_per_node = 10;</code>
   *
   * @return The taskCountPerNode.
   */
  @java.lang.Override
  public long getTaskCountPerNode() {
    return taskCountPerNode_;
  }

  public static final int REQUIRE_HOSTS_FILE_FIELD_NUMBER = 11;
  private boolean requireHostsFile_ = false;
  /**
   *
   *
   * <pre>
   * When true, Batch will populate a file with a list of all VMs assigned to
   * the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path
   * of that file. Defaults to false.
   * </pre>
   *
   * <code>bool require_hosts_file = 11;</code>
   *
   * @return The requireHostsFile.
   */
  @java.lang.Override
  public boolean getRequireHostsFile() {
    return requireHostsFile_;
  }

  public static final int PERMISSIVE_SSH_FIELD_NUMBER = 12;
  private boolean permissiveSsh_ = false;
  /**
   *
   *
   * <pre>
   * When true, Batch will configure SSH to allow passwordless login between
   * VMs running the Batch tasks in the same TaskGroup.
   * </pre>
   *
   * <code>bool permissive_ssh = 12;</code>
   *
   * @return The permissiveSsh.
   */
  @java.lang.Override
  public boolean getPermissiveSsh() {
    return permissiveSsh_;
  }

  private byte memoizedIsInitialized = -1;

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

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (taskSpec_ != null) {
      output.writeMessage(3, getTaskSpec());
    }
    if (taskCount_ != 0L) {
      output.writeInt64(4, taskCount_);
    }
    if (parallelism_ != 0L) {
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   *
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     * For example:
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    /**
     *
     *
     * <pre>
     * Output only. TaskGroup name.
     * The system generates this field based on parent Job name.
     * For example:
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     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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    /**
     *
     *
     * <pre>
     * Output only. TaskGroup name.
     * The system generates this field based on parent Job name.
     * For example:
     * "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
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     * @param value The name to set.
     * @return This builder for chaining.
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    public Builder setName(java.lang.String value) {
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      }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
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    /**
     *
     *
     * <pre>
     * Output only. TaskGroup name.
     * The system generates this field based on parent Job name.
     * For example:
     * "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. TaskGroup name.
     * The system generates this field based on parent Job name.
     * For example:
     * "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private com.google.cloud.batch.v1alpha.TaskSpec taskSpec_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.batch.v1alpha.TaskSpec,
            com.google.cloud.batch.v1alpha.TaskSpec.Builder,
            com.google.cloud.batch.v1alpha.TaskSpecOrBuilder>
        taskSpecBuilder_;
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return Whether the taskSpec field is set.
     */
    public boolean hasTaskSpec() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The taskSpec.
     */
    public com.google.cloud.batch.v1alpha.TaskSpec getTaskSpec() {
      if (taskSpecBuilder_ == null) {
        return taskSpec_ == null
            ? com.google.cloud.batch.v1alpha.TaskSpec.getDefaultInstance()
            : taskSpec_;
      } else {
        return taskSpecBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setTaskSpec(com.google.cloud.batch.v1alpha.TaskSpec value) {
      if (taskSpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        taskSpec_ = value;
      } else {
        taskSpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setTaskSpec(com.google.cloud.batch.v1alpha.TaskSpec.Builder builderForValue) {
      if (taskSpecBuilder_ == null) {
        taskSpec_ = builderForValue.build();
      } else {
        taskSpecBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder mergeTaskSpec(com.google.cloud.batch.v1alpha.TaskSpec value) {
      if (taskSpecBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && taskSpec_ != null
            && taskSpec_ != com.google.cloud.batch.v1alpha.TaskSpec.getDefaultInstance()) {
          getTaskSpecBuilder().mergeFrom(value);
        } else {
          taskSpec_ = value;
        }
      } else {
        taskSpecBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearTaskSpec() {
      bitField0_ = (bitField0_ & ~0x00000002);
      taskSpec_ = null;
      if (taskSpecBuilder_ != null) {
        taskSpecBuilder_.dispose();
        taskSpecBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.batch.v1alpha.TaskSpec.Builder getTaskSpecBuilder() {
      bitField0_ |= 0x00000002;
      onChanged();
      return getTaskSpecFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.cloud.batch.v1alpha.TaskSpecOrBuilder getTaskSpecOrBuilder() {
      if (taskSpecBuilder_ != null) {
        return taskSpecBuilder_.getMessageOrBuilder();
      } else {
        return taskSpec_ == null
            ? com.google.cloud.batch.v1alpha.TaskSpec.getDefaultInstance()
            : taskSpec_;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Tasks in the group share the same task spec.
     * </pre>
     *
     * <code>
     * .google.cloud.batch.v1alpha.TaskSpec task_spec = 3 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.batch.v1alpha.TaskSpec,
            com.google.cloud.batch.v1alpha.TaskSpec.Builder,
            com.google.cloud.batch.v1alpha.TaskSpecOrBuilder>
        getTaskSpecFieldBuilder() {
      if (taskSpecBuilder_ == null) {
        taskSpecBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.batch.v1alpha.TaskSpec,
                com.google.cloud.batch.v1alpha.TaskSpec.Builder,
                com.google.cloud.batch.v1alpha.TaskSpecOrBuilder>(
                getTaskSpec(), getParentForChildren(), isClean());
        taskSpec_ = null;
      }
      return taskSpecBuilder_;
    }

    private long taskCount_;
    /**
     *
     *
     * <pre>
     * Number of Tasks in the TaskGroup.
     * default is 1
     * </pre>
     *
     * <code>int64 task_count = 4;</code>
     *
     * @return The taskCount.
     */
    @java.lang.Override
    public long getTaskCount() {
      return taskCount_;
    }
    /**
     *
     *
     * <pre>
     * Number of Tasks in the TaskGroup.
     * default is 1
     * </pre>
     *
     * <code>int64 task_count = 4;</code>
     *
     * @param value The taskCount to set.
     * @return This builder for chaining.
     */
    public Builder setTaskCount(long value) {

      taskCount_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Number of Tasks in the TaskGroup.
     * default is 1
     * </pre>
     *
     * <code>int64 task_count = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTaskCount() {
      bitField0_ = (bitField0_ & ~0x00000004);
      taskCount_ = 0L;
      onChanged();
      return this;
    }

    private long parallelism_;
    /**
     *
     *
     * <pre>
     * Max number of tasks that can run in parallel.
     * Default to min(task_count, 1000).
     * </pre>
     *
     * <code>int64 parallelism = 5;</code>
     *
     * @return The parallelism.
     */
    @java.lang.Override
    public long getParallelism() {
      return parallelism_;
    }
    /**
     *
     *
     * <pre>
     * Max number of tasks that can run in parallel.
     * Default to min(task_count, 1000).
     * </pre>
     *
     * <code>int64 parallelism = 5;</code>
     *
     * @param value The parallelism to set.
     * @return This builder for chaining.
     */
    public Builder setParallelism(long value) {

      parallelism_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Max number of tasks that can run in parallel.
     * Default to min(task_count, 1000).
     * </pre>
     *
     * <code>int64 parallelism = 5;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearParallelism() {
      bitField0_ = (bitField0_ & ~0x00000008);
      parallelism_ = 0L;
      onChanged();
      return this;
    }

    private int schedulingPolicy_ = 0;
    /**
     *
     *
     * <pre>
     * Scheduling policy for Tasks in the TaskGroup.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
     *
     * @return The enum numeric value on the wire for schedulingPolicy.
     */
    @java.lang.Override
    public int getSchedulingPolicyValue() {
      return schedulingPolicy_;
    }
    /**
     *
     *
     * <pre>
     * Scheduling policy for Tasks in the TaskGroup.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
     *
     * @param value The enum numeric value on the wire for schedulingPolicy to set.
     * @return This builder for chaining.
     */
    public Builder setSchedulingPolicyValue(int value) {
      schedulingPolicy_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Scheduling policy for Tasks in the TaskGroup.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
     *
     * @return The schedulingPolicy.
     */
    @java.lang.Override
    public com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy getSchedulingPolicy() {
      com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy result =
          com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy.forNumber(schedulingPolicy_);
      return result == null
          ? com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy.UNRECOGNIZED
          : result;
    }
    /**
     *
     *
     * <pre>
     * Scheduling policy for Tasks in the TaskGroup.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
     *
     * @param value The schedulingPolicy to set.
     * @return This builder for chaining.
     */
    public Builder setSchedulingPolicy(
        com.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000010;
      schedulingPolicy_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Scheduling policy for Tasks in the TaskGroup.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.TaskGroup.SchedulingPolicy scheduling_policy = 6;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSchedulingPolicy() {
      bitField0_ = (bitField0_ & ~0x00000010);
      schedulingPolicy_ = 0;
      onChanged();
      return this;
    }

    private com.google.cloud.batch.v1alpha.AllocationPolicy allocationPolicy_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.batch.v1alpha.AllocationPolicy,
            com.google.cloud.batch.v1alpha.AllocationPolicy.Builder,
            com.google.cloud.batch.v1alpha.AllocationPolicyOrBuilder>
        allocationPolicyBuilder_;
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     *
     * @return Whether the allocationPolicy field is set.
     */
    public boolean hasAllocationPolicy() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     *
     * @return The allocationPolicy.
     */
    public com.google.cloud.batch.v1alpha.AllocationPolicy getAllocationPolicy() {
      if (allocationPolicyBuilder_ == null) {
        return allocationPolicy_ == null
            ? com.google.cloud.batch.v1alpha.AllocationPolicy.getDefaultInstance()
            : allocationPolicy_;
      } else {
        return allocationPolicyBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public Builder setAllocationPolicy(com.google.cloud.batch.v1alpha.AllocationPolicy value) {
      if (allocationPolicyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        allocationPolicy_ = value;
      } else {
        allocationPolicyBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public Builder setAllocationPolicy(
        com.google.cloud.batch.v1alpha.AllocationPolicy.Builder builderForValue) {
      if (allocationPolicyBuilder_ == null) {
        allocationPolicy_ = builderForValue.build();
      } else {
        allocationPolicyBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public Builder mergeAllocationPolicy(com.google.cloud.batch.v1alpha.AllocationPolicy value) {
      if (allocationPolicyBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0)
            && allocationPolicy_ != null
            && allocationPolicy_
                != com.google.cloud.batch.v1alpha.AllocationPolicy.getDefaultInstance()) {
          getAllocationPolicyBuilder().mergeFrom(value);
        } else {
          allocationPolicy_ = value;
        }
      } else {
        allocationPolicyBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public Builder clearAllocationPolicy() {
      bitField0_ = (bitField0_ & ~0x00000020);
      allocationPolicy_ = null;
      if (allocationPolicyBuilder_ != null) {
        allocationPolicyBuilder_.dispose();
        allocationPolicyBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public com.google.cloud.batch.v1alpha.AllocationPolicy.Builder getAllocationPolicyBuilder() {
      bitField0_ |= 0x00000020;
      onChanged();
      return getAllocationPolicyFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    public com.google.cloud.batch.v1alpha.AllocationPolicyOrBuilder getAllocationPolicyOrBuilder() {
      if (allocationPolicyBuilder_ != null) {
        return allocationPolicyBuilder_.getMessageOrBuilder();
      } else {
        return allocationPolicy_ == null
            ? com.google.cloud.batch.v1alpha.AllocationPolicy.getDefaultInstance()
            : allocationPolicy_;
      }
    }
    /**
     *
     *
     * <pre>
     * Compute resource allocation for the TaskGroup.
     * If specified, it overrides resources in Job.
     * </pre>
     *
     * <code>.google.cloud.batch.v1alpha.AllocationPolicy allocation_policy = 7;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.batch.v1alpha.AllocationPolicy,
            com.google.cloud.batch.v1alpha.AllocationPolicy.Builder,
            com.google.cloud.batch.v1alpha.AllocationPolicyOrBuilder>
        getAllocationPolicyFieldBuilder() {
      if (allocationPolicyBuilder_ == null) {
        allocationPolicyBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.batch.v1alpha.AllocationPolicy,
                com.google.cloud.batch.v1alpha.AllocationPolicy.Builder,
                com.google.cloud.batch.v1alpha.AllocationPolicyOrBuilder>(
                getAllocationPolicy(), getParentForChildren(), isClean());
        allocationPolicy_ = null;
      }
      return allocationPolicyBuilder_;
    }

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

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

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

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    @java.lang.Override
    public boolean containsLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetLabels().getMap().containsKey(key);
    }
    /** Use {@link #getLabelsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getLabelsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      bitField0_ = (bitField0_ & ~0x00000040);
      internalGetMutableLabels().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    public Builder removeLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableLabels().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      bitField0_ |= 0x00000040;
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    public Builder putLabels(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableLabels().getMutableMap().put(key, value);
      bitField0_ |= 0x00000040;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels for the TaskGroup.
     * Labels could be user provided or system generated.
     * You can assign up to 64 labels.  [Google Compute Engine label
     * restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
     * apply.
     * Label names that start with "goog-" or "google-" are reserved.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 8;</code>
     */
    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap().putAll(values);
      bitField0_ |= 0x00000040;
      return this;
    }

    private java.util.List<com.google.cloud.batch.v1alpha.Environment> taskEnvironments_ =
        java.util.Collections.emptyList();

    private void ensureTaskEnvironmentsIsMutable() {
      if (!((bitField0_ & 0x00000080) != 0)) {
        taskEnvironments_ =
            new java.util.ArrayList<com.google.cloud.batch.v1alpha.Environment>(taskEnvironments_);
        bitField0_ |= 0x00000080;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.batch.v1alpha.Environment,
            com.google.cloud.batch.v1alpha.Environment.Builder,
            com.google.cloud.batch.v1alpha.EnvironmentOrBuilder>
        taskEnvironmentsBuilder_;

    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public java.util.List<com.google.cloud.batch.v1alpha.Environment> getTaskEnvironmentsList() {
      if (taskEnvironmentsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(taskEnvironments_);
      } else {
        return taskEnvironmentsBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public int getTaskEnvironmentsCount() {
      if (taskEnvironmentsBuilder_ == null) {
        return taskEnvironments_.size();
      } else {
        return taskEnvironmentsBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public com.google.cloud.batch.v1alpha.Environment getTaskEnvironments(int index) {
      if (taskEnvironmentsBuilder_ == null) {
        return taskEnvironments_.get(index);
      } else {
        return taskEnvironmentsBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder setTaskEnvironments(
        int index, com.google.cloud.batch.v1alpha.Environment value) {
      if (taskEnvironmentsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.set(index, value);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder setTaskEnvironments(
        int index, com.google.cloud.batch.v1alpha.Environment.Builder builderForValue) {
      if (taskEnvironmentsBuilder_ == null) {
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.set(index, builderForValue.build());
        onChanged();
      } else {
        taskEnvironmentsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder addTaskEnvironments(com.google.cloud.batch.v1alpha.Environment value) {
      if (taskEnvironmentsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.add(value);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder addTaskEnvironments(
        int index, com.google.cloud.batch.v1alpha.Environment value) {
      if (taskEnvironmentsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.add(index, value);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder addTaskEnvironments(
        com.google.cloud.batch.v1alpha.Environment.Builder builderForValue) {
      if (taskEnvironmentsBuilder_ == null) {
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.add(builderForValue.build());
        onChanged();
      } else {
        taskEnvironmentsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder addTaskEnvironments(
        int index, com.google.cloud.batch.v1alpha.Environment.Builder builderForValue) {
      if (taskEnvironmentsBuilder_ == null) {
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.add(index, builderForValue.build());
        onChanged();
      } else {
        taskEnvironmentsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder addAllTaskEnvironments(
        java.lang.Iterable<? extends com.google.cloud.batch.v1alpha.Environment> values) {
      if (taskEnvironmentsBuilder_ == null) {
        ensureTaskEnvironmentsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, taskEnvironments_);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder clearTaskEnvironments() {
      if (taskEnvironmentsBuilder_ == null) {
        taskEnvironments_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000080);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public Builder removeTaskEnvironments(int index) {
      if (taskEnvironmentsBuilder_ == null) {
        ensureTaskEnvironmentsIsMutable();
        taskEnvironments_.remove(index);
        onChanged();
      } else {
        taskEnvironmentsBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public com.google.cloud.batch.v1alpha.Environment.Builder getTaskEnvironmentsBuilder(
        int index) {
      return getTaskEnvironmentsFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public com.google.cloud.batch.v1alpha.EnvironmentOrBuilder getTaskEnvironmentsOrBuilder(
        int index) {
      if (taskEnvironmentsBuilder_ == null) {
        return taskEnvironments_.get(index);
      } else {
        return taskEnvironmentsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public java.util.List<? extends com.google.cloud.batch.v1alpha.EnvironmentOrBuilder>
        getTaskEnvironmentsOrBuilderList() {
      if (taskEnvironmentsBuilder_ != null) {
        return taskEnvironmentsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(taskEnvironments_);
      }
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public com.google.cloud.batch.v1alpha.Environment.Builder addTaskEnvironmentsBuilder() {
      return getTaskEnvironmentsFieldBuilder()
          .addBuilder(com.google.cloud.batch.v1alpha.Environment.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public com.google.cloud.batch.v1alpha.Environment.Builder addTaskEnvironmentsBuilder(
        int index) {
      return getTaskEnvironmentsFieldBuilder()
          .addBuilder(index, com.google.cloud.batch.v1alpha.Environment.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * An array of environment variable mappings, which are passed to Tasks with
     * matching indices. If task_environments is used then task_count should
     * not be specified in the request (and will be ignored). Task count will be
     * the length of task_environments.
     * Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
     * addition to any environment variables set in task_environments, specifying
     * the number of Tasks in the Task's parent TaskGroup, and the specific Task's
     * index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
     * task_environments supports up to 200 entries.
     * </pre>
     *
     * <code>repeated .google.cloud.batch.v1alpha.Environment task_environments = 9;</code>
     */
    public java.util.List<com.google.cloud.batch.v1alpha.Environment.Builder>
        getTaskEnvironmentsBuilderList() {
      return getTaskEnvironmentsFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.batch.v1alpha.Environment,
            com.google.cloud.batch.v1alpha.Environment.Builder,
            com.google.cloud.batch.v1alpha.EnvironmentOrBuilder>
        getTaskEnvironmentsFieldBuilder() {
      if (taskEnvironmentsBuilder_ == null) {
        taskEnvironmentsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.batch.v1alpha.Environment,
                com.google.cloud.batch.v1alpha.Environment.Builder,
                com.google.cloud.batch.v1alpha.EnvironmentOrBuilder>(
                taskEnvironments_,
                ((bitField0_ & 0x00000080) != 0),
                getParentForChildren(),
                isClean());
        taskEnvironments_ = null;
      }
      return taskEnvironmentsBuilder_;
    }

    private long taskCountPerNode_;
    /**
     *
     *
     * <pre>
     * Max number of tasks that can be run on a VM at the same time.
     * If not specified, the system will decide a value based on available
     * compute resources on a VM and task requirements.
     * </pre>
     *
     * <code>int64 task_count_per_node = 10;</code>
     *
     * @return The taskCountPerNode.
     */
    @java.lang.Override
    public long getTaskCountPerNode() {
      return taskCountPerNode_;
    }
    /**
     *
     *
     * <pre>
     * Max number of tasks that can be run on a VM at the same time.
     * If not specified, the system will decide a value based on available
     * compute resources on a VM and task requirements.
     * </pre>
     *
     * <code>int64 task_count_per_node = 10;</code>
     *
     * @param value The taskCountPerNode to set.
     * @return This builder for chaining.
     */
    public Builder setTaskCountPerNode(long value) {

      taskCountPerNode_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Max number of tasks that can be run on a VM at the same time.
     * If not specified, the system will decide a value based on available
     * compute resources on a VM and task requirements.
     * </pre>
     *
     * <code>int64 task_count_per_node = 10;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTaskCountPerNode() {
      bitField0_ = (bitField0_ & ~0x00000100);
      taskCountPerNode_ = 0L;
      onChanged();
      return this;
    }

    private boolean requireHostsFile_;
    /**
     *
     *
     * <pre>
     * When true, Batch will populate a file with a list of all VMs assigned to
     * the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path
     * of that file. Defaults to false.
     * </pre>
     *
     * <code>bool require_hosts_file = 11;</code>
     *
     * @return The requireHostsFile.
     */
    @java.lang.Override
    public boolean getRequireHostsFile() {
      return requireHostsFile_;
    }
    /**
     *
     *
     * <pre>
     * When true, Batch will populate a file with a list of all VMs assigned to
     * the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path
     * of that file. Defaults to false.
     * </pre>
     *
     * <code>bool require_hosts_file = 11;</code>
     *
     * @param value The requireHostsFile to set.
     * @return This builder for chaining.
     */
    public Builder setRequireHostsFile(boolean value) {

      requireHostsFile_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * When true, Batch will populate a file with a list of all VMs assigned to
     * the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path
     * of that file. Defaults to false.
     * </pre>
     *
     * <code>bool require_hosts_file = 11;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRequireHostsFile() {
      bitField0_ = (bitField0_ & ~0x00000200);
      requireHostsFile_ = false;
      onChanged();
      return this;
    }

    private boolean permissiveSsh_;
    /**
     *
     *
     * <pre>
     * When true, Batch will configure SSH to allow passwordless login between
     * VMs running the Batch tasks in the same TaskGroup.
     * </pre>
     *
     * <code>bool permissive_ssh = 12;</code>
     *
     * @return The permissiveSsh.
     */
    @java.lang.Override
    public boolean getPermissiveSsh() {
      return permissiveSsh_;
    }
    /**
     *
     *
     * <pre>
     * When true, Batch will configure SSH to allow passwordless login between
     * VMs running the Batch tasks in the same TaskGroup.
     * </pre>
     *
     * <code>bool permissive_ssh = 12;</code>
     *
     * @param value The permissiveSsh to set.
     * @return This builder for chaining.
     */
    public Builder setPermissiveSsh(boolean value) {

      permissiveSsh_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * When true, Batch will configure SSH to allow passwordless login between
     * VMs running the Batch tasks in the same TaskGroup.
     * </pre>
     *
     * <code>bool permissive_ssh = 12;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPermissiveSsh() {
      bitField0_ = (bitField0_ & ~0x00000400);
      permissiveSsh_ = false;
      onChanged();
      return this;
    }

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

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

    // @@protoc_insertion_point(builder_scope:google.cloud.batch.v1alpha.TaskGroup)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.batch.v1alpha.TaskGroup)
  private static final com.google.cloud.batch.v1alpha.TaskGroup DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.batch.v1alpha.TaskGroup();
  }

  public static com.google.cloud.batch.v1alpha.TaskGroup getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.batch.v1alpha.TaskGroup getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}