public byte[] getTaskOutput() {
    setTaskOutput(org.apache.amoro.shade.thrift.org.apache.thrift.TBaseHelper.rightSize(taskOutput));
    return taskOutput == null ? null : taskOutput.array();
  }
Returns true if field threadId is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/OptimizingTaskResult.java