ME0ChamberMasker.cc

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// -*- C++ -*-
// Class:      ME0ChamberMasker
//
 
// system include files
#include <memory>
#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <regex>
 
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Utilities/interface/ESGetToken.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
#include "Geometry/GEMGeometry/interface/ME0Geometry.h"
#include "Geometry/GEMGeometry/interface/ME0EtaPartitionSpecs.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "DataFormats/GEMDigi/interface/ME0DigiPreRecoCollection.h"
#include "CondFormats/RecoMuonObjects/interface/MuonSystemAging.h"
#include "CondFormats/DataRecord/interface/MuonSystemAgingRcd.h"
//
// class declaration
//
 
class ME0ChamberMasker : public edm::stream::EDProducer<> {
public:
  explicit ME0ChamberMasker(const edm::ParameterSet&);
  ~ME0ChamberMasker() override;
 
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
 
private:
  void produce(edm::Event&, const edm::EventSetup&) override;
 
  void beginRun(edm::Run const&, edm::EventSetup const&) override;
  void endRun(edm::Run const&, edm::EventSetup const&) override;
 
  // ----------member data ---------------------------
  bool me0Minus_;
  bool me0Plus_;
  edm::InputTag digiTag_;
  edm::EDGetTokenT<ME0DigiPreRecoCollection> m_digiTag;
  edm::ESGetToken<MuonSystemAging, MuonSystemAgingRcd> m_agingObjTag;
  std::map<unsigned int, float> m_maskedME0IDs;
};
 
//
// constants, enums and typedefs
//
 
//
// static data member definitions
//
 
//
// constructors and destructor
//
ME0ChamberMasker::ME0ChamberMasker(const edm::ParameterSet& iConfig)
    : me0Minus_(iConfig.getParameter<bool>("me0Minus")),
      me0Plus_(iConfig.getParameter<bool>("me0Plus")),
      digiTag_(iConfig.getParameter<edm::InputTag>("digiTag")) {
  m_digiTag = consumes<ME0DigiPreRecoCollection>(digiTag_);
  m_agingObjTag = esConsumes<MuonSystemAging, MuonSystemAgingRcd, edm::Transition::BeginRun>();
  produces<ME0DigiPreRecoCollection>();
}
 
ME0ChamberMasker::~ME0ChamberMasker() {}
 
//
// member functions
//
 
// ------------ method called to produce the data  ------------
void ME0ChamberMasker::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
  std::unique_ptr<ME0DigiPreRecoCollection> filteredDigis(new ME0DigiPreRecoCollection());
 
  if (!digiTag_.label().empty()) {
    edm::Handle<ME0DigiPreRecoCollection> me0Digis;
    iEvent.getByToken(m_digiTag, me0Digis);
 
    for (const auto& me0LayerId : (*me0Digis)) {
      auto chambId = me0LayerId.first.chamberId();
 
      bool keepDigi = (!me0Minus_ && chambId.region() < 0) || (!me0Plus_ && chambId.region() > 0);
 
      uint32_t rawId = chambId.rawId();
      if (keepDigi || m_maskedME0IDs.find(rawId) == m_maskedME0IDs.end()) {
        filteredDigis->put(me0LayerId.second, me0LayerId.first);
      }
    }
  }
 
  iEvent.put(std::move(filteredDigis));
}
 
// ------------ method called when starting to processes a run  ------------
 
void ME0ChamberMasker::beginRun(edm::Run const& run, edm::EventSetup const& iSetup) {
  edm::ESHandle<MuonSystemAging> agingObj = iSetup.getHandle(m_agingObjTag);
 
  m_maskedME0IDs = agingObj->m_ME0ChambEffs;
}
 
// ------------ method called when ending the processing of a run  ------------
 
void ME0ChamberMasker::endRun(edm::Run const&, edm::EventSetup const&) {}
 
// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void ME0ChamberMasker::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("digiTag", edm::InputTag("simMuonME0Digis"));
  desc.add<bool>("me0Minus", true);
  desc.add<bool>("me0Plus", true);
  descriptions.add("me0ChamberMasker", desc);
}
 
//define this as a plug-in
DEFINE_FWK_MODULE(ME0ChamberMasker);