SIOVDetPedestalService_service.cc

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#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 "larcore/CoreUtils/EnsureOnlyOneSchedule.h"
#include "larevt/CalibrationDBI/Interface/DetPedestalService.h"
#include "larevt/CalibrationDBI/Providers/DetPedestalRetrievalAlg.h"

namespace lariov {

  class SIOVDetPedestalService : public DetPedestalService,
                                 private lar::EnsureOnlyOneSchedule<SIOVDetPedestalService> {

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

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

  private:
    const DetPedestalProvider& DoGetPedestalProvider() const override { return fProvider; }

    DetPedestalRetrievalAlg fProvider;
  };
} //end namespace lariov

DECLARE_ART_SERVICE_INTERFACE_IMPL(lariov::SIOVDetPedestalService,
                                   lariov::DetPedestalService,
                                   SHARED)

namespace lariov {

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

} //end namespace lariov

DEFINE_ART_SERVICE_INTERFACE_IMPL(lariov::SIOVDetPedestalService, lariov::DetPedestalService)