public void createConfigs(AddServiceInfo request) {
    LOG.info("Creating configurations for {}", request);
    Set<ClusterRequest> requests = createConfigRequestsForNewServices(request);
    updateCluster(request, requests, "Error creating configurations for %s");
  }
Creates resources using the resource providers.
Translates {@link AddServiceInfo} to internal requests accepted by those.
ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/ResourceProviderAdapter.java