MixCollectionValidation.cc

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// system include files
#include "Validation/Mixing/interface/MixCollectionValidation.h"

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

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DQMServices/Core/interface/DQMStore.h"
#include "TFile.h"

#include <memory>
#include <utility>

using namespace edm;

MixCollectionValidation::MixCollectionValidation(const edm::ParameterSet &iConfig)
    : minbunch_(iConfig.getParameter<int>("minBunch")),
      maxbunch_(iConfig.getParameter<int>("maxBunch")),
      verbose_(iConfig.getUntrackedParameter<bool>("verbose", false)),
      nbin_(maxbunch_ - minbunch_ + 1) {
  // Histograms will be defined according to the configuration
  ParameterSet mixObjextsSet_ = iConfig.getParameter<ParameterSet>("mixObjects");
}

MixCollectionValidation::~MixCollectionValidation() {
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
}

void MixCollectionValidation::bookHistograms(DQMStore::IBooker &iBooker,
                                             edm::Run const &iRun,
                                             edm::EventSetup const & /* iSetup */) {
  iBooker.setCurrentFolder("MixingV/Mixing");

  std::vector<std::string> names = mixObjextsSet_.getParameterNames();

  for (std::vector<std::string>::iterator it = names.begin(); it != names.end(); ++it) {
    ParameterSet pset = mixObjextsSet_.getParameter<ParameterSet>((*it));
    if (!pset.exists("type"))
      continue;  // to allow replacement by empty pset
    std::string object = pset.getParameter<std::string>("type");
    std::vector<InputTag> tags = pset.getParameter<std::vector<InputTag>>("input");

    if (object == "HepMCProduct") {
      std::string title = "Log10 Number of GenParticle in " + object;
      std::string name = "NumberOf" + object;
      nrHepMCProductH_ = iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, 0., 40.);

      HepMCProductTags_ = tags;
      if (!HepMCProductTags_.empty()) {
        crossingFrame_Hep_Token_ =
            consumes<CrossingFrame<HepMCProduct>>(edm::InputTag("mix", HepMCProductTags_[0].label()));
      }
    } else if (object == "SimTrack") {
      std::string title = "Log10 Number of " + object;
      std::string name = "NumberOf" + object;
      nrSimTrackH_ = iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, 0., 40.);

      SimTrackTags_ = tags;
      if (!SimTrackTags_.empty()) {
        crossingFrame_SimTr_Token_ = consumes<CrossingFrame<SimTrack>>(edm::InputTag("mix", SimTrackTags_[0].label()));
      }
    } else if (object == "SimVertex") {
      std::string title = "Log10 Number of " + object;
      std::string name = "NumberOf" + object;
      nrSimVertexH_ = iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, 0., 40.);

      SimVertexTags_ = tags;
      if (!SimVertexTags_.empty()) {
        crossingFrame_SimVtx_Token_ =
            consumes<CrossingFrame<SimVertex>>(edm::InputTag("mix", SimVertexTags_[0].label()));
      }
    } else if (object == "PSimHit") {
      std::vector<std::string> subdets = pset.getParameter<std::vector<std::string>>("subdets");
      for (unsigned int ii = 0; ii < subdets.size(); ii++) {
        std::string title = "Log10 Number of " + subdets[ii];
        std::string name = "NumberOf" + subdets[ii];
        SimHitNrmap_[subdets[ii]] = iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, 0., 40.);

        title = "Time of " + subdets[ii];
        name = "TimeOf" + subdets[ii];
        SimHitTimemap_[subdets[ii]] =
            iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, -125., 375.);
      }

      PSimHitTags_ = tags;
      for (auto const &it : PSimHitTags_)
        crossingFrame_PSimHit_Tokens_.push_back(
            consumes<CrossingFrame<PSimHit>>(edm::InputTag("mix", it.label() + it.instance())));
    } else if (object == "PCaloHit") {
      std::vector<std::string> subdets = pset.getParameter<std::vector<std::string>>("subdets");
      for (unsigned int ii = 0; ii < subdets.size(); ii++) {
        std::string title = "Log10 Number of " + subdets[ii];
        std::string name = "NumberOf" + subdets[ii];
        CaloHitNrmap_[subdets[ii]] = iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, 0., 40.);

        title = "Time of " + subdets[ii];
        name = "TimeOf" + subdets[ii];
        CaloHitTimemap_[subdets[ii]] =
            iBooker.bookProfile(name, title, nbin_, minbunch_, maxbunch_ + 1, 40, -125., 375.);
      }

      PCaloHitTags_ = tags;
      for (auto const &it : PCaloHitTags_)
        crossingFrame_PCaloHit_Tokens_.push_back(
            consumes<CrossingFrame<PCaloHit>>(edm::InputTag("mix", it.label() + it.instance())));
    }
  }
}

void MixCollectionValidation::analyze(const edm::Event &iEvent, const edm::EventSetup &iConfig) {
  using namespace edm;

  if (!HepMCProductTags_.empty()) {
    bool gotHepMCProduct;
    edm::Handle<CrossingFrame<HepMCProduct>> crossingFrame;
    gotHepMCProduct = iEvent.getByToken(crossingFrame_Hep_Token_, crossingFrame);

    if (gotHepMCProduct) {
      std::unique_ptr<MixCollection<HepMCProduct>> hepMCProduct(
          new MixCollection<HepMCProduct>(crossingFrame.product()));
      MixCollection<HepMCProduct>::MixItr hitItr;

      fillGenParticleMulti(hitItr, hepMCProduct, nrHepMCProductH_);
    }
  }

  if (!SimTrackTags_.empty()) {
    bool gotSimTrack;
    edm::Handle<CrossingFrame<SimTrack>> crossingFrame;
    gotSimTrack = iEvent.getByToken(crossingFrame_SimTr_Token_, crossingFrame);

    if (gotSimTrack) {
      std::unique_ptr<MixCollection<SimTrack>> simTracks(new MixCollection<SimTrack>(crossingFrame.product()));
      MixCollection<SimTrack>::MixItr hitItr;

      fillMultiplicity(hitItr, simTracks, nrSimTrackH_);
    }
  }

  if (!SimVertexTags_.empty()) {
    bool gotSimVertex;
    edm::Handle<CrossingFrame<SimVertex>> crossingFrame;
    std::string SimVertexLabel = SimVertexTags_[0].label();
    gotSimVertex = iEvent.getByToken(crossingFrame_SimVtx_Token_, crossingFrame);

    if (gotSimVertex) {
      std::unique_ptr<MixCollection<SimVertex>> simVerteces(new MixCollection<SimVertex>(crossingFrame.product()));
      MixCollection<SimVertex>::MixItr hitItr;

      fillMultiplicity(hitItr, simVerteces, nrSimVertexH_);
    }
  }

  if (!PSimHitTags_.empty()) {
    edm::Handle<CrossingFrame<PSimHit>> crossingFrame;

    for (int i = 0; i < (int)PSimHitTags_.size(); i++) {
      bool gotPSimHit;
      gotPSimHit = iEvent.getByToken(crossingFrame_PSimHit_Tokens_[i], crossingFrame);

      if (gotPSimHit) {
        std::unique_ptr<MixCollection<PSimHit>> simHits(new MixCollection<PSimHit>(crossingFrame.product()));

        MixCollection<PSimHit>::MixItr hitItr;

        fillMultiplicity(hitItr, simHits, SimHitNrmap_[PSimHitTags_[i].instance()]);

        fillSimHitTime(hitItr, simHits, SimHitTimemap_[PSimHitTags_[i].instance()]);
      }
    }
  }

  if (!PCaloHitTags_.empty()) {
    edm::Handle<CrossingFrame<PCaloHit>> crossingFrame;

    for (int i = 0; i < (int)PCaloHitTags_.size(); i++) {
      bool gotPCaloHit;
      std::string PCaloHitLabel = PCaloHitTags_[i].label() + PCaloHitTags_[i].instance();
      gotPCaloHit = iEvent.getByToken(crossingFrame_PCaloHit_Tokens_[i], crossingFrame);

      if (gotPCaloHit) {
        std::unique_ptr<MixCollection<PCaloHit>> caloHits(new MixCollection<PCaloHit>(crossingFrame.product()));

        MixCollection<PCaloHit>::MixItr hitItr;

        fillMultiplicity(hitItr, caloHits, CaloHitNrmap_[PCaloHitTags_[i].instance()]);

        fillCaloHitTime(hitItr, caloHits, CaloHitTimemap_[PCaloHitTags_[i].instance()]);
      }
    }
  }
}

template <class T1, class T2>
void MixCollectionValidation::fillMultiplicity(T1 &theItr_, T2 &theColl_, MonitorElement *theProfile_) {
  std::vector<int> theMult(nbin_);

  for (theItr_ = theColl_->begin(); theItr_ != theColl_->end(); ++theItr_) {
    int bunch = (*theItr_).eventId().bunchCrossing();
    int index = bunch - minbunch_;
    if (index >= 0 && index < nbin_) {
      theMult[index] += 1;
    } else {
      edm::LogWarning("MixCollectionValidation") << "fillMultiplicity: bunch number " << bunch << " out of range";
    }
  }

  for (int i = 0; i < nbin_; i++) {
    theProfile_->Fill(float(i + minbunch_ + 0.5), std::log10(std::max(float(0.1), float(theMult[i]))));
  }
}

template <class T1, class T2>
void MixCollectionValidation::fillGenParticleMulti(T1 &theItr_, T2 &theColl_, MonitorElement *theProfile_) {
  std::vector<int> theMult(nbin_);

  for (theItr_ = theColl_->begin(); theItr_ != theColl_->end(); ++theItr_) {
    int bunch = theItr_.bunch();
    int index = bunch - minbunch_;
    if (index >= 0 && index < nbin_) {
      theMult[index] += (*theItr_).GetEvent()->particles_size();
    } else {
      edm::LogWarning("MixCollectionValidation") << "fillMultiplicity: bunch number " << bunch << " out of range";
    }
  }

  for (int i = 0; i < nbin_; i++) {
    theProfile_->Fill(float(i + minbunch_ + 0.5), std::log10(std::max(float(0.1), float(theMult[i]))));
  }
}

template <class T1, class T2>
void MixCollectionValidation::fillSimHitTime(T1 &theItr_, T2 &theColl_, MonitorElement *theProfile_) {
  for (theItr_ = theColl_->begin(); theItr_ != theColl_->end(); ++theItr_) {
    int bunch = (*theItr_).eventId().bunchCrossing();
    float time = (*theItr_).timeOfFlight();
    int index = bunch - minbunch_;
    if (index >= 0 && index < nbin_) {
      theProfile_->Fill(float(bunch + 0.5), time);
    } else {
      edm::LogWarning("MixCollectionValidation") << "fillSimHitTime: bunch number " << bunch << " out of range";
    }
  }
}

template <class T1, class T2>
void MixCollectionValidation::fillCaloHitTime(T1 &theItr_, T2 &theColl_, MonitorElement *theProfile_) {
  for (theItr_ = theColl_->begin(); theItr_ != theColl_->end(); ++theItr_) {
    int bunch = (*theItr_).eventId().bunchCrossing();
    float time = (*theItr_).time();
    int index = bunch - minbunch_;
    if (index >= 0 && index < nbin_) {
      theProfile_->Fill(float(bunch + 0.5), time);
    } else {
      edm::LogWarning("MixCollectionValidation") << "fillCaloHitTime: bunch number " << bunch << " out of range";
    }
  }
}