@Override
 public StepExecutionStatus pausedItem(DtRunbookItem runbookItem) {
   StepExecutionStatus itemStatus = new StepExecutionStatus(runbookItem.getItemId());
   itemStatus.setStartTime(System.currentTimeMillis());
   itemStatus.setState(ExecState.PAUSED);
   execStatus.addItemStatus(runbookItem.getItemId(), itemStatus);
   store.update(execStatus);
   return itemStatus;
 }
 @Override
 public StepExecutionStatus resumedItem(DtRunbookItem runbookItem) {
   StepExecutionStatus itemStatus =
       (StepExecutionStatus) execStatus.getItemStatus(runbookItem.getItemId());
   itemStatus.setComplete(false);
   itemStatus.setState(ExecState.RESUMED);
   store.update(itemStatus);
   return itemStatus;
 }