@Override
  public RequestStatus createResources(Request request)
      throws SystemException, UnsupportedPropertyException,
             ResourceAlreadyExistsException, NoSuchParentResourceException {
    IvoryService service = getService();

    Set<Map<String, Object>> propertiesSet = request.getProperties();

    for(Map<String, Object> propertyMap : propertiesSet) {
      service.submitFeed(getFeed((String) propertyMap.get(FEED_NAME_PROPERTY_ID), propertyMap));
    }
    return new RequestStatusImpl(null);
  }
Construct a provider.

@param ivoryService    the ivory service
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/FeedResourceProvider.java