docs: public static JobMeta convert(JobPo jobPo) {
          Job job = new Job();
          job.setPriority(jobPo.getPriority());
          job.setExtParams(jobPo.getExtParams());
          job.setSubmitNodeGroup(jobPo.getSubmitNodeGroup());
          job.setTaskId(jobPo.getTaskId());
          job.setTaskTrackerNodeGroup(jobPo.getTaskTrackerNodeGroup());
          job.setNeedFeedback(jobPo.isNeedFeedback());
          job.setCronExpression(jobPo.getCronExpression());
          job.setTriggerTime(jobPo.getTriggerTime());
          job.setMaxRetryTimes(jobPo.getMaxRetryTimes() == null ? 0 : jobPo.getMaxRetryTimes());
          job.setRelyOnPrevCycle(jobPo.getRelyOnPrevCycle() == null ? true : jobPo.getRelyOnPrevCycle());
          job.setRepeatCount(jobPo.getRepeatCount());
          job.setRepeatInterval(jobPo.getRepeatInterval());
          JobMeta jobMeta = new JobMeta();
          jobMeta.setJobId(jobPo.getJobId());
          jobMeta.setJob(job);
          jobMeta.setRealTaskId(jobPo.getRealTaskId());
          jobMeta.setInternalExtParams(jobPo.getInternalExtParams());
          jobMeta.setRetryTimes(jobPo.getRetryTimes() == null ? 0 : jobPo.getRetryTimes());
          jobMeta.setRepeatedCount(jobPo.getRepeatedCount());
          jobMeta.setJobType(jobPo.getJobType());
          return jobMeta;
      }