code: public static EventClientUtil getConfigEventRestClientUtil(String elasticSearch,String configFile){
  		JavaElasticSearch elasticSearchSink = getJavaElasticSearchSink( elasticSearch);
  		return elasticSearchSink.getConfigEventRestClientUtil(configFile);
  	}
docs: 加载query dsl配置文件，在elasticSearch参数对应的es服务器上执行所有操作
  @param elasticSearch
  @param configFile
  @return