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

    size = 0;
    if (((bitField0_ & 0x00000001) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getCreateTime());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getUpdateTime());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(serviceAccount_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, serviceAccount_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(version_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, version_);
    }
    if (state_
        != com.google.cloud.vmmigration.v1.DatacenterConnector.State.STATE_UNSPECIFIED
            .getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(7, state_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStateTime());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(bucket_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(10, bucket_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getError());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(registrationId_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(12, registrationId_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(applianceInfrastructureVersion_)) {
      size +=
          com.google.protobuf.GeneratedMessageV3.computeStringSize(
              13, applianceInfrastructureVersion_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(applianceSoftwareVersion_)) {
      size +=
          com.google.protobuf.GeneratedMessageV3.computeStringSize(14, applianceSoftwareVersion_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(15, getAvailableVersions());
    }
    if (((bitField0_ & 0x00000020) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(16, getUpgradeStatus());
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Output only. The status of the current / last upgradeAppliance operation.
</pre>

<code>
.google.cloud.vmmigration.v1.UpgradeStatus upgrade_status = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/DatacenterConnector.java