@Override
  public Config getDesiredConfigByType(String configType) {
    ClusterConfigEntity config = clusterDAO.findEnabledConfigByType(getClusterId(), configType);
    if (null == config) {
      return null;
    }

    return getConfig(configType, config.getTag());
  }
Adds Configuration data to the serviceConfigVersionResponse
@param serviceConfigVersionResponse
@param serviceConfigEntity
@return serviceConfigVersionResponse
ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java