@Override
  public Set<StackConfigurationResponse> getStackLevelConfigurations(
      Set<StackLevelConfigurationRequest> requests) throws AmbariException {
    Set<StackConfigurationResponse> response = new HashSet<>();
    for (StackLevelConfigurationRequest request : requests) {

      String stackName    = request.getStackName();
      String stackVersion = request.getStackVersion();

      Set<StackConfigurationResponse> stackConfigurations = getStackLevelConfigurations(request);

      for (StackConfigurationResponse stackConfigurationResponse : stackConfigurations) {
        stackConfigurationResponse.setStackName(stackName);
        stackConfigurationResponse.setStackVersion(stackVersion);
      }

      response.addAll(stackConfigurations);
    }

    return response;
  }
Verifies single repository, see {{@link #verifyRepositories(Set)}.

@param request request
@throws AmbariException if verification fails
ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java