TopDiLeptonHLTValidation.cc

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// -*- C++ -*-
//
// Package:    HLTriggerOffline/Top
// Class:      TopDiLeptonHLTValidation
//
//
// Original Author:  Elvire Bouvier
//         Created:  Thu, 16 Jan 2014 16:27:35 GMT
//
//
#include "HLTriggerOffline/Top/interface/TopDiLeptonHLTValidation.h"

// system include files
#include <memory>

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

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

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "DataFormats/MuonReco/interface/MuonPFIsolation.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
#include "TString.h"
//
// member functions
//

// ------------ method called for each event  ------------
void TopDiLeptonHLTValidation::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
  using namespace edm;

  isAll_ = false;
  isSel_ = false;

  // Electrons
  Handle<edm::View<reco::GsfElectron>> electrons;
  if (!iEvent.getByToken(tokElectrons_, electrons))
    edm::LogWarning("TopDiLeptonHLTValidation") << "Electrons collection not found \n";
  unsigned int nGoodE = 0;
  for (edm::View<reco::GsfElectron>::const_iterator e = electrons->begin(); e != electrons->end(); ++e) {
    if (e->pt() < ptElectrons_)
      continue;
    if (fabs(e->eta()) > etaElectrons_)
      continue;
    if ((e->dr03TkSumPt() + e->dr03EcalRecHitSumEt() + e->dr03HcalTowerSumEt()) / e->pt() > isoElectrons_)
      continue;
    nGoodE++;
    if (nGoodE == 1)
      elec1_ = &(*e);
    if (nGoodE == 2)
      elec2_ = &(*e);
  }
  // Muons
  Handle<edm::View<reco::Muon>> muons;
  if (!iEvent.getByToken(tokMuons_, muons))
    edm::LogWarning("TopDiLeptonHLTValidation") << "Muons collection not found \n";
  unsigned int nGoodM = 0;
  for (edm::View<reco::Muon>::const_iterator m = muons->begin(); m != muons->end(); ++m) {
    if (!m->isPFMuon() || (!m->isGlobalMuon() && !m->isTrackerMuon()))
      continue;
    if (m->pt() < ptMuons_)
      continue;
    if (fabs(m->eta()) > etaMuons_)
      continue;
    if (((m->pfIsolationR04()).sumChargedHadronPt + (m->pfIsolationR04()).sumPhotonEt +
         (m->pfIsolationR04()).sumNeutralHadronEt) /
            m->pt() >
        isoMuons_)
      continue;
    nGoodM++;
    if (nGoodM == 1)
      mu1_ = &(*m);
    if (nGoodM == 2)
      mu2_ = &(*m);
  }
  // Jets
  Handle<edm::View<reco::Jet>> jets;
  if (!iEvent.getByToken(tokJets_, jets))
    edm::LogWarning("TopDiLeptonHLTValidation") << "Jets collection not found \n";
  unsigned int nGoodJ = 0;
  for (edm::View<reco::Jet>::const_iterator j = jets->begin(); j != jets->end(); ++j) {
    if (j->pt() < ptJets_)
      continue;
    if (fabs(j->eta()) > etaJets_)
      continue;
    nGoodJ++;
    if (nGoodJ == minJets_)
      jet_ = &(*j);
  }

  if (nGoodE >= minElectrons_ && nGoodM >= minMuons_ && nGoodJ >= minJets_)
    isAll_ = true;

  // Trigger
  Handle<edm::TriggerResults> triggerTable;
  if (!iEvent.getByToken(tokTrigger_, triggerTable))
    edm::LogWarning("TopDiLeptonHLTValidation") << "Trigger collection not found \n";
  const edm::TriggerNames &triggerNames = iEvent.triggerNames(*triggerTable);
  unsigned int isInteresting = 0;
  for (unsigned int i = 0; i < triggerNames.triggerNames().size(); ++i) {
    TString name = triggerNames.triggerNames()[i].c_str();
    for (unsigned int j = 0; j < vsPaths_.size(); j++) {
      if (name.Contains(TString(vsPaths_[j]), TString::kIgnoreCase)) {
        if (triggerTable->accept(i)) {
          isInteresting++;
          if (isAll_)
            hNumTriggerMon->Fill(j + 0.5);
        }
      }
    }
  }

  if (isAll_ && isInteresting > 0)
    isSel_ = true;
  else
    isSel_ = false;

  // Histos
  if (isAll_) {
    if (minElectrons_ > 0) {
      hDenLeptonPt->Fill(elec1_->pt());
      hDenLeptonEta->Fill(elec1_->eta());
    }
    if (minElectrons_ > 1) {
      hDenLeptonPt->Fill(elec2_->pt());
      hDenLeptonEta->Fill(elec2_->eta());
    }
    if (minMuons_ > 0) {
      hDenLeptonPt->Fill(mu1_->pt());
      hDenLeptonEta->Fill(mu1_->eta());
    }
    if (minMuons_ > 1) {
      hDenLeptonPt->Fill(mu2_->pt());
      hDenLeptonEta->Fill(mu2_->eta());
    }
    hDenJetPt->Fill(jet_->pt());
    hDenJetEta->Fill(jet_->eta());
    for (unsigned int idx = 0; idx < vsPaths_.size(); ++idx) {
      hDenTriggerMon->Fill(idx + 0.5);
    }
  }
  if (isSel_) {
    if (minElectrons_ > 0) {
      hNumLeptonPt->Fill(elec1_->pt());
      hNumLeptonEta->Fill(elec1_->eta());
    }
    if (minElectrons_ > 1) {
      hNumLeptonPt->Fill(elec2_->pt());
      hNumLeptonEta->Fill(elec2_->eta());
    }
    if (minMuons_ > 0) {
      hNumLeptonPt->Fill(mu1_->pt());
      hNumLeptonEta->Fill(mu1_->eta());
    }
    if (minMuons_ > 1) {
      hNumLeptonPt->Fill(mu2_->pt());
      hNumLeptonEta->Fill(mu2_->eta());
    }
    hNumJetPt->Fill(jet_->pt());
    hNumJetEta->Fill(jet_->eta());
  }
}

// ------------ booking histograms -----------
void TopDiLeptonHLTValidation::bookHistograms(DQMStore::IBooker &dbe, edm::Run const &, edm::EventSetup const &) {
  dbe.setCurrentFolder(sDir_);
  hDenLeptonPt = dbe.book1D("PtLeptonAll", "PtLeptonAll", 50, 0., 250.);
  hDenLeptonEta = dbe.book1D("EtaLeptonAll", "EtaLeptonAll", 30, -3., 3.);
  hDenJetPt = dbe.book1D("PtLastJetAll", "PtLastJetAll", 60, 0., 300.);
  hDenJetEta = dbe.book1D("EtaLastJetAll", "EtaLastJetAll", 30, -3., 3.);
  hNumLeptonPt = dbe.book1D("PtLeptonSel", "PtLeptonSel", 50, 0., 250.);
  hNumLeptonEta = dbe.book1D("EtaLeptonSel", "EtaLeptonSel", 30, -3., 3.);
  hNumJetPt = dbe.book1D("PtLastJetSel", "PtLastJetSel", 60, 0., 300.);
  hNumJetEta = dbe.book1D("EtaLastJetSel", "EtaLastJetSel", 30, -3., 3.);
  // determine number of bins for trigger monitoring
  unsigned int nPaths = vsPaths_.size();
  // monitored trigger occupancy for single lepton triggers
  hNumTriggerMon = dbe.book1D("TriggerMonSel", "TriggerMonSel", nPaths, 0., nPaths);
  hDenTriggerMon = dbe.book1D("TriggerMonAll", "TriggerMonAll", nPaths, 0., nPaths);
  // set bin labels for trigger monitoring
  triggerBinLabels(vsPaths_);
}

// ------------ method fills 'descriptions' with the allowed parameters for the
// module  ------------
void TopDiLeptonHLTValidation::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
  // The following says we do not know what parameters are allowed so do no
  // validation
  // Please change this to state exactly what you do use, even if it is no
  // parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}