code: void onJoinStart()
    {
      //long now = CurrentTime.getCurrentTime();
      ArrayList<UpdatePod> updatePods = new ArrayList<>();
      
      updateClusterRoot();
  
      /*
      for (UpdatePod updatePod : _podUpdateMap.values()) {
        if (updatePod.getSequence() == 0) {
          updatePods.add(new UpdatePod(updatePod, now));
        }
      }
      */
      
      /*
      for (UpdatePod updatePod : updatePods) {
        updatePod(updatePod);
      }
      */
      
      updatePods.addAll(_podUpdateMap.values());
      
      for (UpdatePod updatePod : updatePods) {
        updatePod(updatePod);
      }
      
      // XXX:
    }
docs: Update the sequence for all init pods after the join has completed.