PFJetDQMAnalyzer.cc

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#include "DQMOffline/PFTau/plugins/PFJetDQMAnalyzer.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
 
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "DataFormats/JetReco/interface/JetCollection.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
 
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
 
//
// -- Constructor
//
PFJetDQMAnalyzer::PFJetDQMAnalyzer(const edm::ParameterSet &parameterSet)
 
{
  pSet_ = parameterSet;
  inputLabel_ = pSet_.getParameter<edm::InputTag>("InputCollection");
  matchLabel_ = pSet_.getParameter<edm::InputTag>("MatchCollection");
  benchmarkLabel_ = pSet_.getParameter<std::string>("BenchmarkLabel");
 
  pfJetMonitor_.setParameters(parameterSet);  // set parameters for booking histograms and validating jet
 
  myJet_ = consumes<edm::View<reco::Jet>>(inputLabel_);
  myMatchedJet_ = consumes<edm::View<reco::Jet>>(matchLabel_);
 
  std::string folder = benchmarkLabel_;
 
  subsystemname_ = "ParticleFlow";
  eventInfoFolder_ = subsystemname_ + "/" + folder;
 
  nBadEvents_ = 0;
}
 
//
// -- BookHistograms
//
void PFJetDQMAnalyzer::bookHistograms(DQMStore::IBooker &ibooker,
                                      edm::Run const & /* iRun */,
                                      edm::EventSetup const & /* iSetup */) {
  ibooker.setCurrentFolder(eventInfoFolder_);
 
  edm::LogInfo("PFJetDQMAnalyzer") << " PFJetDQMAnalyzer::bookHistograms "
                                   << "Histogram Folder path set to " << eventInfoFolder_;
 
  pfJetMonitor_.setup(ibooker, pSet_);
}
 
//
// -- Analyze
//
void PFJetDQMAnalyzer::analyze(edm::Event const &iEvent, edm::EventSetup const &iSetup) {
  edm::Handle<edm::View<reco::Jet>> jetCollection;
  iEvent.getByToken(myJet_, jetCollection);
 
  edm::Handle<edm::View<reco::Jet>> matchedJetCollection;
  iEvent.getByToken(myMatchedJet_, matchedJetCollection);
 
  float maxRes = 0.0;
  float minRes = 99.99;
  float jetpT = 0.0;
  if (jetCollection.isValid() && matchedJetCollection.isValid()) {
    pfJetMonitor_.fill(*jetCollection,
                       *matchedJetCollection,
                       minRes,
                       maxRes,
                       jetpT,
                       pSet_);  // match collections and fill pt eta phi and charge histos for
                                // candidate jet, fill delta_x_VS_y histos for matched couples,
                                // book and fill delta_frac_VS_frac histos for matched couples
  }
}
 
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(PFJetDQMAnalyzer);