@Override
  public int hashCode() {
    int hashCode = 1;

    hashCode = hashCode * 8191 + ((isSetTaskId()) ? 131071 : 524287);
    if (isSetTaskId())
      hashCode = hashCode * 8191 + taskId.hashCode();

    hashCode = hashCode * 8191 + ((isSetTaskInput()) ? 131071 : 524287);
    if (isSetTaskInput())
      hashCode = hashCode * 8191 + taskInput.hashCode();

    hashCode = hashCode * 8191 + ((isSetProperties()) ? 131071 : 524287);
    if (isSetProperties())
      hashCode = hashCode * 8191 + properties.hashCode();

    return hashCode;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/OptimizingTask.java