docs: public void execute(@Param("nodeId") Long nodeId, @Param("pageIndex") int pageIndex,
                          @Param("searchKey") String searchKey, Context context, Navigator nav) throws Exception {
          Node node = nodeService.findById(nodeId);
          if (node.getStatus().isStart()) {
              nav.redirectTo(WebConstant.ERROR_FORBIDDEN_Link);
              return;
          }
  
          List<AutoKeeperCluster> zkClusters = autoKeeperClusterService.listAutoKeeperClusters();
          context.put("zkClusters", zkClusters);
          context.put("node", node);
          context.put("pageIndex", pageIndex);
          context.put("searchKey", searchKey);
      }