docs: public void makeDir(String dir, String data) {
  
          try {
  
              boolean deafult_path_exist = store.exists(dir);
              if (!deafult_path_exist) {
                  LOGGER.info("create: " + dir);
                  this.writePersistentUrl(dir, data);
              } else {
              }
  
          } catch (KeeperException e) {
  
              LOGGER.error("cannot create path: " + dir, e);
  
          } catch (Exception e) {
  
              LOGGER.error("cannot create path: " + dir, e);
          }
      }