Method maybe_reconnect

src/libcephsqlite.cc:155–165

    return _connect();
  }
  int maybe_reconnect(rsptr _cluster) {
    std::scoped_lock lock(cluster_mutex);
    if (!cluster || cluster == _cluster) {
      ldout(cct, 10) << "reconnecting to RADOS" << dendl;
      _disconnect();
      return _connect();
    } else {
      ldout(cct, 10) << "already reconnected" << dendl;
      return 0;
    }
  }
  int open(CephContext* _cct) {
    std::scoped_lock lock(cluster_mutex);
    return _open(_cct);