});
    reader->plugin_file = nullptr;
    return reader;
  }

  void WriteString(const std::string& path, const std::string& content) {
    auto writer = GetWriter();
    tf_gcs_filesystem::NewWritableFile(filesystem_, path.c_str(), writer.get(),
                                       status_);
    if (TF_GetCode(status_) != TF_OK) return;
    tf_writable_file::Append(writer.get(), content.c_str(), content.length(),