code: private void setTaskStart() {
          m_taskRecord.setProperty(TaskRecord.PROP_EXECUTOR, m_hostID);
          m_taskRecord.setProperty(TaskRecord.PROP_START_TIME, Long.toString(System.currentTimeMillis()));
          m_taskRecord.setProperty(TaskRecord.PROP_FINISH_TIME, null);
          m_taskRecord.setProperty(TaskRecord.PROP_PROGRESS, null);
          m_taskRecord.setProperty(TaskRecord.PROP_PROGRESS_TIME, null);
          m_taskRecord.setProperty(TaskRecord.PROP_FAIL_REASON, null);
          m_taskRecord.setStatus(TaskStatus.IN_PROGRESS);
          TaskManagerService.instance().updateTaskStatus(m_tenant, m_taskRecord, false);
      }
docs: Update the job status record that shows this job has started.