In This Package:

DataLoaderAlg.h

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#ifndef DATALOADERALG_H
#define DATALOADERALG_H


#include "DybAlg/DybAlgorithm.h"
#include "Event/ReadoutHeader.h"
#include "Conventions/Site.h"
#include "Conventions/DetectorId.h"
#include "Conventions/Electronics.h"
#include "Conventions/Trigger.h"

#include <vector>
#include <string>

namespace DayaBay {
  class RawEvent;
  class LocalTriggerData;
  class RawDataReader;
  class Detector;
  class ReadoutPmtCrate;
}

class DataLoaderAlg : public DybAlgorithm<DayaBay::ReadoutHeader>
{

public:

    DataLoaderAlg(const std::string& name, ISvcLocator* pSvcLocator);
    virtual ~DataLoaderAlg();

    virtual StatusCode initialize();
    virtual StatusCode execute();
    virtual StatusCode finalize();

private:
    StatusCode openNextFile();
    StatusCode readNextEvent(DayaBay::RawEvent*& nextEvent);
    StatusCode loadEventData(DayaBay::RawEvent* event, 
                             DayaBay::ReadoutHeader* readoutHeader);
    StatusCode findTriggerTime(DayaBay::RawEvent* event,
                               TimeStamp& triggerTime);
    Site::Site_t convertSite(unsigned int daqSiteId);
    DetectorId::DetectorId_t convertDetector(unsigned int daqDetectorId);
    int convertConnector(unsigned int daqChannelId);
    int convertBoard(unsigned int daqSlotId);
    DayaBay::Trigger::TriggerType_t convertTriggerType(
                                          DayaBay::LocalTriggerData* ltbData,
                                          const DayaBay::Detector* detector);
    TimeStamp convertTriggerTime(DayaBay::LocalTriggerData* ltbData);
    DayaBay::FeeGain::FeeGain_t convertAdcRange(unsigned int daqAdcRange);
    StatusCode unpackEvent(DayaBay::RawEvent* event,
                           DayaBay::Readout* readout);
    StatusCode unpackLtbModule(DayaBay::RawModule* module, 
                               DayaBay::Readout* readout);
    StatusCode unpackFeeModule(DayaBay::RawModule* module, 
                               DayaBay::ReadoutPmtCrate* readout);

private:

    // Property InputFiles - List of input files
    std::vector<std::string> m_inputFiles;
    // Property UsePacked - Load packed data
    bool m_usePacked;
    // Property UseUnpacked - Load unpacked data
    bool m_useUnpacked;

    // Handle to data reader
    DayaBay::RawDataReader* m_reader;
    // Current file index
    unsigned int m_fileIndex;
    // State variables to fix lack of 'year' in UTC-formatted trigger time
    unsigned int m_fileYear;
    unsigned int m_fileMonth;
    unsigned int m_fileDay;
    unsigned int m_utcDay;
};

#endif  // DATALOADERALG_H

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