Method IsLoading

src/server/server.h:201–201

  void Join();
  bool IsStopped() const { return stop_; }
  bool IsLoading() const { return is_loading_; }
  Config *GetConfig() { return config_; }
  static StatusOr<std::unique_ptr<redis::Commander>> LookupAndCreateCommand(const std::string &cmd_name);
  void AdjustOpenFilesLimit();