private static boolean isRestartRequired(
     ScaleApplicationRequest request, AbstractApplicationResource applicationResource) {
   return (request.getDiskLimit() != null || request.getMemoryLimit() != null)
       && STARTED_STATE.equals(ResourceUtils.getEntity(applicationResource).getState());
 }
 private static boolean areModifiersPresent(ScaleApplicationRequest request) {
   return request.getMemoryLimit() != null
       || request.getDiskLimit() != null
       || request.getInstances() != null;
 }