code: @PostMapping("/etl/{type}/{task}")
      public EtlResult etl(@PathVariable String type, @PathVariable String task,
                           @RequestParam(name = "params", required = false) String params) {
          return etl(type, null, task, params);
      }
docs: ETL curl http://127.0.0.1:8081/etl/hbase/mytest_person2.yml -X POST
  
  @param type 类型 hbase, es
  @param task 任务名对应配置文件名 mytest_person2.yml
  @param params etl where条件参数, 为空全部导入