SUSY_HLT_Electron_BJet.cc

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#include "DataFormats/HLTReco/interface/TriggerObject.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "HLTriggerOffline/SUSYBSM/interface/SUSY_HLT_Electron_BJet.h"

SUSY_HLT_Electron_BJet::SUSY_HLT_Electron_BJet(const edm::ParameterSet &ps) {
  edm::LogInfo("SUSY_HLT_Electron_BJet") << "Constructor SUSY_HLT_Electron_BJet::SUSY_HLT_Electron_BJet " << std::endl;
  // Get parameters from configuration file
  theTrigSummary_ = consumes<trigger::TriggerEvent>(ps.getParameter<edm::InputTag>("trigSummary"));
  theElectronCollection_ = consumes<reco::GsfElectronCollection>(ps.getParameter<edm::InputTag>("ElectronCollection"));
  thePfJetCollection_ = consumes<reco::PFJetCollection>(ps.getParameter<edm::InputTag>("pfJetCollection"));
  theCaloJetCollection_ = consumes<reco::CaloJetCollection>(ps.getParameter<edm::InputTag>("caloJetCollection"));
  triggerResults_ = consumes<edm::TriggerResults>(ps.getParameter<edm::InputTag>("TriggerResults"));
  HLTProcess_ = ps.getParameter<std::string>("HLTProcess");
  triggerPath_ = ps.getParameter<std::string>("TriggerPath");
  triggerFilterEle_ = ps.getParameter<edm::InputTag>("TriggerFilterEle");
  triggerFilterJet_ = ps.getParameter<edm::InputTag>("TriggerFilterJet");
  ptThrJet_ = ps.getUntrackedParameter<double>("PtThrJet");
  etaThrJet_ = ps.getUntrackedParameter<double>("EtaThrJet");
}

SUSY_HLT_Electron_BJet::~SUSY_HLT_Electron_BJet() {
  edm::LogInfo("SUSY_HLT_Electron_BJet") << "Destructor SUSY_HLT_Electron_BJet::~SUSY_HLT_Electron_BJet " << std::endl;
}

void SUSY_HLT_Electron_BJet::dqmBeginRun(edm::Run const &run, edm::EventSetup const &e) {
  bool changed;

  if (!fHltConfig.init(run, e, HLTProcess_, changed)) {
    edm::LogError("SUSY_HLT_Electron_BJet") << "Initialization of HLTConfigProvider failed!!";
    return;
  }

  bool pathFound = false;
  const std::vector<std::string> allTrigNames = fHltConfig.triggerNames();
  for (size_t j = 0; j < allTrigNames.size(); ++j) {
    if (allTrigNames[j].find(triggerPath_) != std::string::npos) {
      pathFound = true;
    }
  }

  if (!pathFound) {
    LogDebug("SUSY_HLT_Electron_BJet") << "Path not found"
                                       << "\n";
    return;
  }

  edm::LogInfo("SUSY_HLT_Electron_BJet") << "SUSY_HLT_Electron_BJet::beginRun" << std::endl;
}

void SUSY_HLT_Electron_BJet::bookHistograms(DQMStore::IBooker &ibooker_, edm::Run const &, edm::EventSetup const &) {
  edm::LogInfo("SUSY_HLT_Electron_BJet") << "SUSY_HLT_Electron_BJet::bookHistograms" << std::endl;
  // book at beginRun
  bookHistos(ibooker_);
}

void SUSY_HLT_Electron_BJet::analyze(edm::Event const &e, edm::EventSetup const &eSetup) {
  edm::LogInfo("SUSY_HLT_Electron_BJet") << "SUSY_HLT_Electron_BJet::analyze" << std::endl;

  //-------------------------------
  //--- Trigger
  //-------------------------------
  edm::Handle<edm::TriggerResults> hltresults;
  e.getByToken(triggerResults_, hltresults);
  if (!hltresults.isValid()) {
    edm::LogError("SUSY_HLT_Electron_BJet") << "invalid collection: TriggerResults"
                                            << "\n";
    return;
  }
  edm::Handle<trigger::TriggerEvent> triggerSummary;
  e.getByToken(theTrigSummary_, triggerSummary);
  if (!triggerSummary.isValid()) {
    edm::LogError("SUSY_HLT_Electron_BJet") << "invalid collection: TriggerSummary"
                                            << "\n";
    return;
  }

  // get online objects
  std::vector<float> ptElectron;  //, etaElectron, phiElectron;
  size_t filterIndex = triggerSummary->filterIndex(triggerFilterEle_);
  trigger::TriggerObjectCollection triggerObjects = triggerSummary->getObjects();
  if (!(filterIndex >= triggerSummary->sizeFilters())) {
    const trigger::Keys &keys = triggerSummary->filterKeys(filterIndex);
    for (size_t j = 0; j < keys.size(); ++j) {
      trigger::TriggerObject foundObject = triggerObjects[keys[j]];
      if (fabs(foundObject.id()) == 11) {  // It's an electron

        bool same = false;
        for (unsigned int x = 0; x < ptElectron.size(); x++) {
          if (fabs(ptElectron[x] - foundObject.pt()) < 0.01)
            same = true;
        }

        if (!same) {
          h_triggerElePt->Fill(foundObject.pt());
          h_triggerEleEta->Fill(foundObject.eta());
          h_triggerElePhi->Fill(foundObject.phi());
          ptElectron.push_back(foundObject.pt());
        }
      }
    }
  }

  size_t filterIndex2 = triggerSummary->filterIndex(triggerFilterJet_);
  if (!(filterIndex2 >= triggerSummary->sizeFilters())) {
    const trigger::Keys &keys = triggerSummary->filterKeys(filterIndex2);
    for (size_t j = 0; j < keys.size(); ++j) {
      trigger::TriggerObject foundObject = triggerObjects[keys[j]];
      h_triggerJetPt->Fill(foundObject.pt());
      h_triggerJetEta->Fill(foundObject.eta());
      h_triggerJetPhi->Fill(foundObject.phi());
    }
  }
}

void SUSY_HLT_Electron_BJet::endRun(edm::Run const &run, edm::EventSetup const &eSetup) {
  edm::LogInfo("SUSY_HLT_Electron_BJet") << "SUSY_HLT_Electron_BJet::endRun" << std::endl;
}

void SUSY_HLT_Electron_BJet::bookHistos(DQMStore::IBooker &ibooker_) {
  ibooker_.cd();
  ibooker_.setCurrentFolder("HLT/SUSYBSM/" + triggerPath_);

  // offline quantities

  // online quantities
  h_triggerElePt = ibooker_.book1D("triggerElePt", "Trigger Electron Pt; GeV", 50, 0.0, 500.0);
  h_triggerEleEta = ibooker_.book1D("triggerEleEta", "Trigger Electron Eta", 20, -3.0, 3.0);
  h_triggerElePhi = ibooker_.book1D("triggerElePhi", "Trigger Electron Phi", 20, -3.5, 3.5);

  h_triggerJetPt = ibooker_.book1D("triggerJetPt", "Trigger Jet Pt; GeV", 50, 0.0, 500.0);
  h_triggerJetEta = ibooker_.book1D("triggerJetEta", "Trigger Jet Eta", 20, -3.0, 3.0);
  h_triggerJetPhi = ibooker_.book1D("triggerJetPhi", "Trigger Jet Phi", 20, -3.5, 3.5);

  ibooker_.cd();
}

// define this as a plug-in
DEFINE_FWK_MODULE(SUSY_HLT_Electron_BJet);