EventShapeDQM.cc

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#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "DataFormats/HLTReco/interface/TriggerObject.h"
#include "DQMOffline/Trigger/interface/EventShapeDQM.h"

EventShapeDQM::EventShapeDQM(const edm::ParameterSet& ps) {
  triggerResults_ = consumes<edm::TriggerResults>(ps.getParameter<edm::InputTag>("triggerResults"));
  theEPCollection_ = consumes<reco::EvtPlaneCollection>(ps.getParameter<edm::InputTag>("EPlabel"));
  triggerPath_ = ps.getParameter<std::string>("triggerPath");

  order_ = ps.getParameter<int>("order");
  EPidx_ = ps.getParameter<int>("EPidx");
  EPlvl_ = ps.getParameter<int>("EPlvl");
}

EventShapeDQM::~EventShapeDQM() = default;

void EventShapeDQM::bookHistograms(DQMStore::IBooker& ibooker_, edm::Run const&, edm::EventSetup const&) {
  ibooker_.cd();
  ;
  ibooker_.setCurrentFolder("HLT/HI/" + triggerPath_);

  h_Q = ibooker_.book1D("hQn", Form("Q%i;Q%i", order_, order_), 500, 0, 0.5);

  ibooker_.cd();
}

void EventShapeDQM::analyze(edm::Event const& e, edm::EventSetup const& eSetup) {
  edm::Handle<edm::TriggerResults> hltresults;
  e.getByToken(triggerResults_, hltresults);
  if (!hltresults.isValid()) {
    return;
  }

  bool hasFired = false;
  const edm::TriggerNames& trigNames = e.triggerNames(*hltresults);
  unsigned int numTriggers = trigNames.size();
  for (unsigned int hltIndex = 0; hltIndex < numTriggers; ++hltIndex) {
    if (trigNames.triggerName(hltIndex).find(triggerPath_) != std::string::npos && hltresults->wasrun(hltIndex) &&
        hltresults->accept(hltIndex)) {
      hasFired = true;
    }
  }

  edm::Handle<reco::EvtPlaneCollection> ep_;
  e.getByToken(theEPCollection_, ep_);
  if (!ep_.isValid()) {
    return;
  }

  if (hasFired) {
    h_Q->Fill((*ep_)[EPidx_].vn(EPlvl_));
  }
}

DEFINE_FWK_MODULE(EventShapeDQM);