sync_message.h

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#pragma once
 
namespace hgps {
 
class SyncMessage {
  public:
    explicit SyncMessage(const int run, const int time) : run_{run}, time_{time} {}
 
    SyncMessage(const SyncMessage &) = delete;
    SyncMessage &operator=(const SyncMessage &) = delete;
    virtual ~SyncMessage() = default;
 
    int run() const noexcept { return run_; }
 
    int time() const noexcept { return time_; }
 
  protected:
    SyncMessage(SyncMessage &&other) = default;
 
    SyncMessage &operator=(SyncMessage &&other) = default;
 
  private:
    int run_;
    int time_;
};
 
template <typename PayloadType> class SyncDataMessage final : public SyncMessage {
  public:
    explicit SyncDataMessage(const int run, const int time, PayloadType &&data)
        : SyncMessage(run, time), data_{std::move(data)} {}
 
    const PayloadType &data() const noexcept { return data_; }
 
  private:
    PayloadType data_;
};
} // namespace hgps