code: @Override
    protected URI createUri(FileStatus i, UnixUserGroupInformation ugi,
        ClientProtocol nnproxy, HttpServletRequest request) throws IOException,
        URISyntaxException {
      return new URI(request.getScheme(), null, request.getServerName(), request
          .getServerPort(), "/streamFile", "filename=" + i.getPath() + "&ugi="
          + ugi, null);
    }
docs: {@inheritDoc}