docs: public void init(Long nid) {
          String path = ManagePathUtils.getNode(nid);
  
          try {
              zookeeper.create(path, new byte[0], CreateMode.EPHEMERAL);// 创建为临时节点
          } catch (ZkException e) {
              throw new ArbitrateException("Node_init", nid.toString(), e);
          }
      }