/*
 * 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/tpu/v2alpha1/cloud_tpu.proto

package com.google.cloud.tpu.v2alpha1;

/**
 *
 *
 * <pre>
 * Metadata describing an [Operation][google.longrunning.Operation]
 * </pre>
 *
 * Protobuf type {@code google.cloud.tpu.v2alpha1.OperationMetadata}
 */
public final class OperationMetadata extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.tpu.v2alpha1.OperationMetadata)
    OperationMetadataOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use OperationMetadata.newBuilder() to construct.
  private OperationMetadata(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private OperationMetadata() {
    target_ = "";
    verb_ = "";
    statusDetail_ = "";
    apiVersion_ = "";
  }

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

  @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.tpu.v2alpha1.CloudTpuProto
        .internal_static_google_cloud_tpu_v2alpha1_OperationMetadata_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.tpu.v2alpha1.CloudTpuProto
        .internal_static_google_cloud_tpu_v2alpha1_OperationMetadata_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
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  private com.google.protobuf.Timestamp createTime_;
  /**
   *
   *
   * <pre>
   * The time the operation was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 1;</code>
   *
   * @return Whether the createTime field is set.
   */
  @java.lang.Override
  public boolean hasCreateTime() {
    return createTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * The time the operation was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 1;</code>
   *
   * @return The createTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getCreateTime() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }
  /**
   *
   *
   * <pre>
   * The time the operation was created.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 1;</code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }

  public static final int END_TIME_FIELD_NUMBER = 2;
  private com.google.protobuf.Timestamp endTime_;
  /**
   *
   *
   * <pre>
   * The time the operation finished running.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   *
   * @return Whether the endTime field is set.
   */
  @java.lang.Override
  public boolean hasEndTime() {
    return endTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * The time the operation finished running.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   *
   * @return The endTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getEndTime() {
    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
  }
  /**
   *
   *
   * <pre>
   * The time the operation finished running.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
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  }

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  @SuppressWarnings("serial")
  private volatile java.lang.Object target_ = "";
  /**
   *
   *
   * <pre>
   * Target of the operation - for example
   * projects/project-1/connectivityTests/test-1
   * </pre>
   *
   * <code>string target = 3;</code>
   *
   * @return The target.
   */
  @java.lang.Override
  public java.lang.String getTarget() {
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      java.lang.String s = bs.toStringUtf8();
      target_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Target of the operation - for example
   * projects/project-1/connectivityTests/test-1
   * </pre>
   *
   * <code>string target = 3;</code>
   *
   * @return The bytes for target.
   */
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    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      target_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
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  public static final int VERB_FIELD_NUMBER = 4;

  @SuppressWarnings("serial")
  private volatile java.lang.Object verb_ = "";
  /**
   *
   *
   * <pre>
   * Name of the verb executed by the operation.
   * </pre>
   *
   * <code>string verb = 4;</code>
   *
   * @return The verb.
   */
  @java.lang.Override
  public java.lang.String getVerb() {
    java.lang.Object ref = verb_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
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      java.lang.String s = bs.toStringUtf8();
      verb_ = s;
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    }
  }
  /**
   *
   *
   * <pre>
   * Name of the verb executed by the operation.
   * </pre>
   *
   * <code>string verb = 4;</code>
   *
   * @return The bytes for verb.
   */
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  public com.google.protobuf.ByteString getVerbBytes() {
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          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      verb_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int STATUS_DETAIL_FIELD_NUMBER = 5;

  @SuppressWarnings("serial")
  private volatile java.lang.Object statusDetail_ = "";
  /**
   *
   *
   * <pre>
   * Human-readable status of the operation, if any.
   * </pre>
   *
   * <code>string status_detail = 5;</code>
   *
   * @return The statusDetail.
   */
  @java.lang.Override
  public java.lang.String getStatusDetail() {
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    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();
      statusDetail_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Human-readable status of the operation, if any.
   * </pre>
   *
   * <code>string status_detail = 5;</code>
   *
   * @return The bytes for statusDetail.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getStatusDetailBytes() {
    java.lang.Object ref = statusDetail_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      statusDetail_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int CANCEL_REQUESTED_FIELD_NUMBER = 6;
  private boolean cancelRequested_ = false;
  /**
   *
   *
   * <pre>
   * Specifies if cancellation was requested for the operation.
   * </pre>
   *
   * <code>bool cancel_requested = 6;</code>
   *
   * @return The cancelRequested.
   */
  @java.lang.Override
  public boolean getCancelRequested() {
    return cancelRequested_;
  }

  public static final int API_VERSION_FIELD_NUMBER = 7;

  @SuppressWarnings("serial")
  private volatile java.lang.Object apiVersion_ = "";
  /**
   *
   *
   * <pre>
   * API version.
   * </pre>
   *
   * <code>string api_version = 7;</code>
   *
   * @return The apiVersion.
   */
  @java.lang.Override
  public java.lang.String getApiVersion() {
    java.lang.Object ref = apiVersion_;
    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();
      apiVersion_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * API version.
   * </pre>
   *
   * <code>string api_version = 7;</code>
   *
   * @return The bytes for apiVersion.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getApiVersionBytes() {
    java.lang.Object ref = apiVersion_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
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      apiVersion_ = b;
      return b;
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
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    }
    if (!(obj instanceof com.google.cloud.tpu.v2alpha1.OperationMetadata)) {
      return super.equals(obj);
    }
    com.google.cloud.tpu.v2alpha1.OperationMetadata other =
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    if (hasCreateTime() != other.hasCreateTime()) return false;
    if (hasCreateTime()) {
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    if (hasEndTime()) {
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    if (!getVerb().equals(other.getVerb())) return false;
    if (!getStatusDetail().equals(other.getStatusDetail())) return false;
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    if (!getApiVersion().equals(other.getApiVersion())) return false;
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  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(java.nio.ByteBuffer data)
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  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(
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    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(byte[] data)
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  public static com.google.cloud.tpu.v2alpha1.OperationMetadata parseFrom(
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  /**
   *
   *
   * <pre>
   * Metadata describing an [Operation][google.longrunning.Operation]
   * </pre>
   *
   * Protobuf type {@code google.cloud.tpu.v2alpha1.OperationMetadata}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.tpu.v2alpha1.OperationMetadata)
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    public Builder mergeFrom(com.google.cloud.tpu.v2alpha1.OperationMetadata other) {
      if (other == com.google.cloud.tpu.v2alpha1.OperationMetadata.getDefaultInstance())
        return this;
      if (other.hasCreateTime()) {
        mergeCreateTime(other.getCreateTime());
      }
      if (other.hasEndTime()) {
        mergeEndTime(other.getEndTime());
      }
      if (!other.getTarget().isEmpty()) {
        target_ = other.target_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (!other.getVerb().isEmpty()) {
        verb_ = other.verb_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (!other.getStatusDetail().isEmpty()) {
        statusDetail_ = other.statusDetail_;
        bitField0_ |= 0x00000010;
        onChanged();
      }
      if (other.getCancelRequested() != false) {
        setCancelRequested(other.getCancelRequested());
      }
      if (!other.getApiVersion().isEmpty()) {
        apiVersion_ = other.apiVersion_;
        bitField0_ |= 0x00000040;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10:
              {
                input.readMessage(getCreateTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                target_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 34:
              {
                verb_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000008;
                break;
              } // case 34
            case 42:
              {
                statusDetail_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000010;
                break;
              } // case 42
            case 48:
              {
                cancelRequested_ = input.readBool();
                bitField0_ |= 0x00000020;
                break;
              } // case 48
            case 58:
              {
                apiVersion_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000040;
                break;
              } // case 58
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private com.google.protobuf.Timestamp createTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        createTimeBuilder_;
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     *
     * @return Whether the createTime field is set.
     */
    public boolean hasCreateTime() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</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>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</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_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (createTimeBuilder_ == null) {
        createTime_ = builderForValue.build();
      } else {
        createTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     */
    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && createTime_ != null
            && createTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getCreateTimeBuilder().mergeFrom(value);
        } else {
          createTime_ = value;
        }
      } else {
        createTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     */
    public Builder clearCreateTime() {
      bitField0_ = (bitField0_ & ~0x00000001);
      createTime_ = null;
      if (createTimeBuilder_ != null) {
        createTimeBuilder_.dispose();
        createTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     */
    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getCreateTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
      if (createTimeBuilder_ != null) {
        return createTimeBuilder_.getMessageOrBuilder();
      } else {
        return createTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : createTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * The time the operation was created.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 1;</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 endTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        endTimeBuilder_;
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     *
     * @return Whether the endTime field is set.
     */
    public boolean hasEndTime() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</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>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</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_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (endTimeBuilder_ == null) {
        endTime_ = builderForValue.build();
      } else {
        endTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
      if (endTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && endTime_ != null
            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getEndTimeBuilder().mergeFrom(value);
        } else {
          endTime_ = value;
        }
      } else {
        endTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder clearEndTime() {
      bitField0_ = (bitField0_ & ~0x00000002);
      endTime_ = null;
      if (endTimeBuilder_ != null) {
        endTimeBuilder_.dispose();
        endTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
      bitField0_ |= 0x00000002;
      onChanged();
      return getEndTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      if (endTimeBuilder_ != null) {
        return endTimeBuilder_.getMessageOrBuilder();
      } else {
        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * The time the operation finished running.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</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 java.lang.Object target_ = "";
    /**
     *
     *
     * <pre>
     * Target of the operation - for example
     * projects/project-1/connectivityTests/test-1
     * </pre>
     *
     * <code>string target = 3;</code>
     *
     * @return The target.
     */
    public java.lang.String getTarget() {
      java.lang.Object ref = target_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        target_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Target of the operation - for example
     * projects/project-1/connectivityTests/test-1
     * </pre>
     *
     * <code>string target = 3;</code>
     *
     * @return The bytes for target.
     */
    public com.google.protobuf.ByteString getTargetBytes() {
      java.lang.Object ref = target_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        target_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Target of the operation - for example
     * projects/project-1/connectivityTests/test-1
     * </pre>
     *
     * <code>string target = 3;</code>
     *
     * @param value The target to set.
     * @return This builder for chaining.
     */
    public Builder setTarget(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      target_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Target of the operation - for example
     * projects/project-1/connectivityTests/test-1
     * </pre>
     *
     * <code>string target = 3;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTarget() {
      target_ = getDefaultInstance().getTarget();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Target of the operation - for example
     * projects/project-1/connectivityTests/test-1
     * </pre>
     *
     * <code>string target = 3;</code>
     *
     * @param value The bytes for target to set.
     * @return This builder for chaining.
     */
    public Builder setTargetBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      target_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private java.lang.Object verb_ = "";
    /**
     *
     *
     * <pre>
     * Name of the verb executed by the operation.
     * </pre>
     *
     * <code>string verb = 4;</code>
     *
     * @return The verb.
     */
    public java.lang.String getVerb() {
      java.lang.Object ref = verb_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        verb_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the verb executed by the operation.
     * </pre>
     *
     * <code>string verb = 4;</code>
     *
     * @return The bytes for verb.
     */
    public com.google.protobuf.ByteString getVerbBytes() {
      java.lang.Object ref = verb_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        verb_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the verb executed by the operation.
     * </pre>
     *
     * <code>string verb = 4;</code>
     *
     * @param value The verb to set.
     * @return This builder for chaining.
     */
    public Builder setVerb(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      verb_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the verb executed by the operation.
     * </pre>
     *
     * <code>string verb = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVerb() {
      verb_ = getDefaultInstance().getVerb();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the verb executed by the operation.
     * </pre>
     *
     * <code>string verb = 4;</code>
     *
     * @param value The bytes for verb to set.
     * @return This builder for chaining.
     */
    public Builder setVerbBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      verb_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private java.lang.Object statusDetail_ = "";
    /**
     *
     *
     * <pre>
     * Human-readable status of the operation, if any.
     * </pre>
     *
     * <code>string status_detail = 5;</code>
     *
     * @return The statusDetail.
     */
    public java.lang.String getStatusDetail() {
      java.lang.Object ref = statusDetail_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        statusDetail_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Human-readable status of the operation, if any.
     * </pre>
     *
     * <code>string status_detail = 5;</code>
     *
     * @return The bytes for statusDetail.
     */
    public com.google.protobuf.ByteString getStatusDetailBytes() {
      java.lang.Object ref = statusDetail_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        statusDetail_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Human-readable status of the operation, if any.
     * </pre>
     *
     * <code>string status_detail = 5;</code>
     *
     * @param value The statusDetail to set.
     * @return This builder for chaining.
     */
    public Builder setStatusDetail(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      statusDetail_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Human-readable status of the operation, if any.
     * </pre>
     *
     * <code>string status_detail = 5;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearStatusDetail() {
      statusDetail_ = getDefaultInstance().getStatusDetail();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Human-readable status of the operation, if any.
     * </pre>
     *
     * <code>string status_detail = 5;</code>
     *
     * @param value The bytes for statusDetail to set.
     * @return This builder for chaining.
     */
    public Builder setStatusDetailBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      statusDetail_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private boolean cancelRequested_;
    /**
     *
     *
     * <pre>
     * Specifies if cancellation was requested for the operation.
     * </pre>
     *
     * <code>bool cancel_requested = 6;</code>
     *
     * @return The cancelRequested.
     */
    @java.lang.Override
    public boolean getCancelRequested() {
      return cancelRequested_;
    }
    /**
     *
     *
     * <pre>
     * Specifies if cancellation was requested for the operation.
     * </pre>
     *
     * <code>bool cancel_requested = 6;</code>
     *
     * @param value The cancelRequested to set.
     * @return This builder for chaining.
     */
    public Builder setCancelRequested(boolean value) {

      cancelRequested_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Specifies if cancellation was requested for the operation.
     * </pre>
     *
     * <code>bool cancel_requested = 6;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearCancelRequested() {
      bitField0_ = (bitField0_ & ~0x00000020);
      cancelRequested_ = false;
      onChanged();
      return this;
    }

    private java.lang.Object apiVersion_ = "";
    /**
     *
     *
     * <pre>
     * API version.
     * </pre>
     *
     * <code>string api_version = 7;</code>
     *
     * @return The apiVersion.
     */
    public java.lang.String getApiVersion() {
      java.lang.Object ref = apiVersion_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        apiVersion_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * API version.
     * </pre>
     *
     * <code>string api_version = 7;</code>
     *
     * @return The bytes for apiVersion.
     */
    public com.google.protobuf.ByteString getApiVersionBytes() {
      java.lang.Object ref = apiVersion_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        apiVersion_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * API version.
     * </pre>
     *
     * <code>string api_version = 7;</code>
     *
     * @param value The apiVersion to set.
     * @return This builder for chaining.
     */
    public Builder setApiVersion(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      apiVersion_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * API version.
     * </pre>
     *
     * <code>string api_version = 7;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearApiVersion() {
      apiVersion_ = getDefaultInstance().getApiVersion();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * API version.
     * </pre>
     *
     * <code>string api_version = 7;</code>
     *
     * @param value The bytes for apiVersion to set.
     * @return This builder for chaining.
     */
    public Builder setApiVersionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      apiVersion_ = value;
      bitField0_ |= 0x00000040;
      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.tpu.v2alpha1.OperationMetadata)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.tpu.v2alpha1.OperationMetadata)
  private static final com.google.cloud.tpu.v2alpha1.OperationMetadata DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.tpu.v2alpha1.OperationMetadata();
  }

  public static com.google.cloud.tpu.v2alpha1.OperationMetadata getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.tpu.v2alpha1.OperationMetadata getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
