code: public void setJobPriority(UUID jobId, int priority) throws Exception {
      config.getJobService().setJobPriority(jobId, priority);
    }
docs: Sets the priority of the specified job.
  @param jobId The <code>UUID</code> of the job for which to set the
  priority.
  @param priority The priority to assign to the job.
  @throws Exception if an error occurs in delegating the request to the
  configured job service