HLTPrescaler.h

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#ifndef HLTPrescaler_H
#define HLTPrescaler_H
 
#include <atomic>
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/stream/EDFilter.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/PrescaleService/interface/PrescaleService.h"
 
// legacy/stage-1 L1T:
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
 
// stage-2 L1T:
#include "DataFormats/L1TGlobal/interface/GlobalAlgBlk.h"
 
namespace edm {
  class ConfigurationDescriptions;
}
 
namespace trigger {
  struct Efficiency {
    Efficiency() : eventCount_(0), acceptCount_(0) {}
    mutable std::atomic<unsigned int> eventCount_;
    mutable std::atomic<unsigned int> acceptCount_;
  };
}  // namespace trigger
 
class HLTPrescaler : public edm::stream::EDFilter<edm::GlobalCache<trigger::Efficiency> > {
public:
  //
  // construction/destruction
  //
  explicit HLTPrescaler(edm::ParameterSet const& iConfig, const trigger::Efficiency* efficiency);
  ~HLTPrescaler() override;
 
  static std::unique_ptr<trigger::Efficiency> initializeGlobalCache(edm::ParameterSet const&) {
    return std::unique_ptr<trigger::Efficiency>(new trigger::Efficiency());
  }
 
  //
  // member functions
  //
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
  void beginLuminosityBlock(edm::LuminosityBlock const& lb, edm::EventSetup const& iSetup) override;
  bool filter(edm::Event& iEvent, edm::EventSetup const& iSetup) override;
  void endStream() override;
  static void globalEndJob(const trigger::Efficiency* efficiency);
 
private:
  //
  //member data
  //
 
  unsigned int prescaleSet_;
 
  unsigned int prescaleFactor_;
 
  unsigned int eventCount_;
 
  unsigned int acceptCount_;
 
  unsigned int offsetCount_;
  unsigned int offsetPhase_;
 
  edm::service::PrescaleService* prescaleService_;
 
  bool newLumi_;
 
  edm::InputTag gtDigiTag_;
  edm::EDGetTokenT<L1GlobalTriggerReadoutRecord> gtDigi1Token_;
  edm::EDGetTokenT<GlobalAlgBlkBxCollection> gtDigi2Token_;
 
  static const unsigned int prescaleSeed_;
};
 
#endif