@Override
  public RequestStatus createResources(Request request)
      throws SystemException,
             UnsupportedPropertyException,
             ResourceAlreadyExistsException,
             NoSuchParentResourceException {

    for (Map<String, Object> map : request.getProperties()) {
      String cluster = (String) map.get(CLUSTER_NAME);
      String type = (String) map.get(TYPE);
      String tag  = (String) map.get(TAG);

      Map<String, String> configMap = new HashMap<>();
      Map<String, Map<String, String>> configAttributesMap = null;

      for (Entry<String, Object> entry : map.entrySet()) {
        String propertyCategory = PropertyHelper.getPropertyCategory(entry.getKey());
        if (propertyCategory != null && propertyCategory.equals("properties") && null != entry.getValue()) {
          configMap.put(PropertyHelper.getPropertyName(entry.getKey()), entry.getValue().toString());
        }
        if (propertyCategory != null
            && PROPERTIES_ATTRIBUTES_PATTERN.matcher(propertyCategory).matches()
            && null != entry.getValue()) {
          if (null == configAttributesMap) {
            configAttributesMap = new HashMap<>();
          }
          String attributeName = propertyCategory.substring(propertyCategory.lastIndexOf('/') + 1);
          Map<String, String> attributesMap = configAttributesMap.get(attributeName);
          if (attributesMap == null) {
            attributesMap = new HashMap<>();
            configAttributesMap.put(attributeName, attributesMap);
          }
          attributesMap.put(PropertyHelper.getPropertyName(entry.getKey()), entry.getValue().toString());
        }
      }

      final ConfigurationRequest configRequest = new ConfigurationRequest(cluster, type, tag, configMap, configAttributesMap);

      createResources(new Command<Void>() {
        @Override
        public Void invoke() throws AmbariException, AuthorizationException {
          getManagementController().createConfiguration(configRequest);
          return null;
        }
      });

    }
    return getRequestStatus(null);
  }
Constructor

@param managementController  the associated management controller
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ConfigurationResourceProvider.java