code: function(args,next) {
  
      // do nothing now but in 1 sec
  
      setTimeout(function() {
  
          // if i'm job id 10 or 20, let's add
          // another job dynamicaly in the queue.
          // It can be usefull for network operation (retry on timeout)
  
          if (args._jobId==10||args._jobId==20) {
              myQueueJobs.add(myjob,[999,'bla '+args._jobId]);
          }
          next();
      },Math.random(1000)*2000);
  }
docs: My non blocking main job