gstreamerCSVFactory.h

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#pragma once
 
// gstreamer
#include "gstreamer.h"
 
// c++
#include <fstream>
 
class GstreamerCsvFactory : public GStreamer
{
public:
    using GStreamer::GStreamer;
 
    // One instance per thread: forbid copy/move to prevent accidental sharing.
    GstreamerCsvFactory(const GstreamerCsvFactory&)            = delete;
    GstreamerCsvFactory& operator=(const GstreamerCsvFactory&) = delete;
    GstreamerCsvFactory(GstreamerCsvFactory&&)                 = delete;
    GstreamerCsvFactory& operator=(GstreamerCsvFactory&&)      = delete;
 
private:
    bool openConnection() override;
 
    bool closeConnectionImpl() override;
 
    // Event stream hooks.
    bool startEventImpl([[maybe_unused]] const std::shared_ptr<GEventDataCollection>& event_data) override;
    bool endEventImpl([[maybe_unused]] const std::shared_ptr<GEventDataCollection>& event_data) override;
    bool publishEventHeaderImpl([[maybe_unused]] const std::unique_ptr<GEventHeader>& gevent_header) override;
    bool publishEventTrueInfoDataImpl(const std::string&                       detectorName,
                                      const std::vector<const GTrueInfoData*>& trueInfoData) override;
    bool publishEventDigitizedDataImpl(const std::string&                        detectorName,
                                       const std::vector<const GDigitizedData*>& digitizedData) override;
 
    // Frame stream hooks (present for interface completeness; currently implemented as no-ops).
    bool startStreamImpl(const GFrameDataCollection* frameRunData) override;
    bool endStreamImpl(const GFrameDataCollection* frameRunData) override;
    bool publishFrameHeaderImpl(const GFrameHeader* gframeHeader) override;
    bool publishPayloadImpl(const std::vector<GIntegralPayload*>* payload) override;
 
    std::ofstream ofile_true_info;
 
    std::ofstream ofile_digitized;
 
    [[nodiscard]] std::string filename() const override { return gstreamer_definitions.rootname + ".csv"; }
    // never actually called for CSV
 
    [[nodiscard]] std::string filename_true_info() const { return gstreamer_definitions.rootname + "_true_info.csv"; }
 
    [[nodiscard]] std::string filename_digitized() const { return gstreamer_definitions.rootname + "_digitized.csv"; }
 
    bool is_first_event_with_truedata = false;
 
    bool is_first_event_with_digidata = false;
 
    std::string timestamp;
 
    int event_number;
 
    int thread_id;
};