SIOVPmtGainService_service.cc

Go to the documentation of this file.

#include "art/Framework/Principal/Event.h"
#include "art/Framework/Services/Registry/ActivityRegistry.h"
#include "art/Framework/Services/Registry/ServiceDefinitionMacros.h"
#include "art/Persistency/Provenance/ScheduleContext.h"
#include "fhiclcpp/ParameterSet.h"
#include "larevt/CalibrationDBI/Interface/PmtGainService.h"
#include "larevt/CalibrationDBI/Providers/SIOVPmtGainProvider.h"

namespace lariov {

  class SIOVPmtGainService : public PmtGainService {

  public:
    SIOVPmtGainService(fhicl::ParameterSet const& pset, art::ActivityRegistry& reg);
    ~SIOVPmtGainService() {}

    void PreProcessEvent(const art::Event& evt, art::ScheduleContext)
    {
      fProvider.UpdateTimeStamp(evt.time().value());
    }

  private:
    PmtGainProvider const& DoGetProvider() const override { return fProvider; }

    PmtGainProvider const* DoGetProviderPtr() const override { return &fProvider; }

    SIOVPmtGainProvider fProvider;
  };
} //end namespace lariov

DECLARE_ART_SERVICE_INTERFACE_IMPL(lariov::SIOVPmtGainService, lariov::PmtGainService, LEGACY)

namespace lariov {

  SIOVPmtGainService::SIOVPmtGainService(fhicl::ParameterSet const& pset,
                                         art::ActivityRegistry& reg)
    : fProvider(pset.get<fhicl::ParameterSet>("PmtGainProvider"))
  {
    //register callback to update local database cache before each event is processed
    reg.sPreProcessEvent.watch(this, &SIOVPmtGainService::PreProcessEvent);
  }

} //end namespace lariov

DEFINE_ART_SERVICE_INTERFACE_IMPL(lariov::SIOVPmtGainService, lariov::PmtGainService)