code: private boolean isInZkWathcedNamespacePaths(String path) {
          if (StringUtil.isEmpty(path)) {
              return false;
          }
          for (String watchNamespacePath : RpcClientConf.ZK_WATCH_NAMESPACE_PATHS) {
              if (StringUtil.isEmpty(watchNamespacePath)) {
                  continue;
              }
              if (path.contains(watchNamespacePath)) {
                  return true;
              }
          }
          return false;
      }
docs: Check if the changed path is in the watched paths that the client should care
  
  @param path
  @return