FourVectorHLT.h

#ifndef FOURVECTORHLT_H
#define FOURVECTORHLT_H
// -*- C++ -*-
//
// Package:    FourVectorHLT
// Class:      FourVectorHLT
//
/**\class FourVectorHLT FourVectorHLT.cc DQM/FourVectorHLT/src/FourVectorHLT.cc

 Description: This is a DQM source meant to plot high-level HLT trigger
 quantities as stored in the HLT results object TriggerResults

 Implementation:
     <Notes on implementation>
*/
//
// Original Author:  Peter Wittich
//         Created:  May 2008
//
//

// system include files
#include <memory>
#include <unistd.h>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"

#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include <iostream>
#include <fstream>
#include <vector>

//
// class decleration
//

class FourVectorHLT : public edm::one::EDAnalyzer<edm::one::SharedResources, edm::one::WatchRuns> {
public:
  typedef dqm::legacy::MonitorElement MonitorElement;
  typedef dqm::legacy::DQMStore DQMStore;

  explicit FourVectorHLT(const edm::ParameterSet&);
  ~FourVectorHLT() override;

private:
  void beginJob() override;
  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void endJob() override;

  // BeginRun
  void beginRun(const edm::Run& run, const edm::EventSetup& c) override;

  // EndRun
  void endRun(const edm::Run& run, const edm::EventSetup& c) override;

  // ----------member data ---------------------------
  int nev_;
  DQMStore* dbe_;

  bool plotAll_;

  unsigned int nBins_;
  double ptMin_;
  double ptMax_;

  std::string dirname_;
  edm::InputTag triggerSummaryLabel_;
  edm::InputTag triggerResultLabel_;

  //define Token(-s)
  edm::EDGetTokenT<trigger::TriggerEvent> triggerSummaryToken_;

  // helper class to store the data
  class PathInfo {
    PathInfo() : pathIndex_(-1), pathName_("unset"), objectType_(-1){};

  public:
    void setHistos(MonitorElement* const et,
                   MonitorElement* const eta,
                   MonitorElement* const phi,
                   MonitorElement* const etavsphi) {
      et_ = et;
      eta_ = eta;
      phi_ = phi;
      etavsphi_ = etavsphi;
    }
    MonitorElement* getEtHisto() { return et_; }
    MonitorElement* getEtaHisto() { return eta_; }
    MonitorElement* getPhiHisto() { return phi_; }
    MonitorElement* getEtaVsPhiHisto() { return etavsphi_; }
    const std::string getName(void) const { return pathName_; }
    ~PathInfo(){};
    PathInfo(std::string pathName, size_t type, float ptmin, float ptmax)
        : pathName_(pathName),
          objectType_(type),
          et_(nullptr),
          eta_(nullptr),
          phi_(nullptr),
          etavsphi_(nullptr),
          ptmin_(ptmin),
          ptmax_(ptmax){};
    PathInfo(std::string pathName,
             size_t type,
             MonitorElement* et,
             MonitorElement* eta,
             MonitorElement* phi,
             MonitorElement* etavsphi,
             float ptmin,
             float ptmax)
        : pathName_(pathName),
          objectType_(type),
          et_(et),
          eta_(eta),
          phi_(phi),
          etavsphi_(etavsphi),
          ptmin_(ptmin),
          ptmax_(ptmax){};
    bool operator==(const std::string v) { return v == pathName_; }

  private:
    int pathIndex_;
    std::string pathName_;
    int objectType_;

    // we don't own this data
    MonitorElement *et_, *eta_, *phi_, *etavsphi_;

    float ptmin_, ptmax_;

    const int index() { return pathIndex_; }
    const int type() { return objectType_; }

  public:
    float getPtMin() const { return ptmin_; }
    float getPtMax() const { return ptmax_; }
  };

  // simple collection - just
  class PathInfoCollection : public std::vector<PathInfo> {
  public:
    PathInfoCollection() : std::vector<PathInfo>(){};
    std::vector<PathInfo>::iterator find(std::string pathName) { return std::find(begin(), end(), pathName); }
  };
  PathInfoCollection hltPaths_;
};
#endif