ResourceInstance createFeedResource(String feedName) {
    return createResource(Resource.Type.DRFeed,
        Collections.singletonMap(Resource.Type.DRFeed, feedName));
  }
Create a feed resource instance.

@param feedName feed name

@return a feed resource instance
ambari-server/src/main/java/org/apache/ambari/server/api/services/FeedService.java