code: private void addToTotalCount(final List<TotalTargetCountActionStatus> targetCountActionStatus) {
          if (targetCountActionStatus == null) {
              statusTotalCountMap.put(TotalTargetCountStatus.Status.NOTSTARTED, totalTargetCount);
              return;
          }
          statusTotalCountMap.put(Status.RUNNING, 0L);
          Long notStartedTargetCount = totalTargetCount;
          for (final TotalTargetCountActionStatus item : targetCountActionStatus) {
              addToTotalCount(item);
              notStartedTargetCount -= item.getCount();
          }
          statusTotalCountMap.put(TotalTargetCountStatus.Status.NOTSTARTED, notStartedTargetCount);
      }
docs: Populate all target status to a the given map
  
  @param statusTotalCountMap
  the map
  @param rolloutStatusCountItems
  all target {@link Status} with total count