RecoMuon/MuonIdentification/plugins/MuonProducer.cc - master - githubmirror/cmssw

RecoMuon/MuonIdentification/plugins/MuonProducer.cc
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03 июн 2019, 06:38
03 июн 2019, 06:38906af8e
/** \class MuonProducer
 *  See header file.
 *
 *  \author R. Bellan - UCSB <riccardo.bellan@cern.ch>
 */

#include "RecoMuon/MuonIdentification/plugins/MuonProducer.h"

#include "RecoMuon/MuonIsolation/interface/MuPFIsoHelper.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/MuonReco/interface/MuonSelectors.h"

#ifndef dout
#define dout  \
  if (debug_) \
  std::cout
#endif

using std::endl;

typedef std::map<reco::MuonRef, unsigned int> MuToPFMap;

namespace reco {
  typedef edm::ValueMap<reco::MuonShower> MuonShowerMap;
}

/// Constructor
MuonProducer::MuonProducer(const edm::ParameterSet& pSet)
    : debug_(pSet.getUntrackedParameter<bool>("ActivateDebug", false)) {
  setAlias(pSet.getParameter<std::string>("@module_label"));

  fastLabelling_ = pSet.getUntrackedParameter<bool>("FastLabelling", true);

  theMuonsCollectionLabel = pSet.getParameter<edm::InputTag>("InputMuons");
  theMuonsCollectionToken_ = consumes<reco::MuonCollection>(theMuonsCollectionLabel);

  thePFCandLabel = pSet.getParameter<edm::InputTag>("PFCandidates");
  thePFCandToken_ = consumes<reco::PFCandidateCollection>(thePFCandLabel);

  // Variables to switch on-off the differnt parts
  fillSelectors_ = pSet.getParameter<bool>("FillSelectorMaps");
  fillCosmicsIdMap_ = pSet.getParameter<bool>("FillCosmicsIdMap");
  fillPFMomentum_ = pSet.getParameter<bool>("FillPFMomentumAndAssociation");
  fillPFIsolation_ = pSet.getParameter<bool>("FillPFIsolation");
  fillDetectorBasedIsolation_ = pSet.getParameter<bool>("FillDetectorBasedIsolation");
  fillShoweringInfo_ = pSet.getParameter<bool>("FillShoweringInfo");
  fillTimingInfo_ = pSet.getParameter<bool>("FillTimingInfo");
  computeStandardSelectors_ = pSet.getParameter<bool>("ComputeStandardSelectors");

  produces<reco::MuonCollection>();

  if (fillTimingInfo_) {
    timeMapCmbToken_ = consumes<reco::MuonTimeExtraMap>(edm::InputTag(theMuonsCollectionLabel.label(), "combined"));
    timeMapDTToken_ = consumes<reco::MuonTimeExtraMap>(edm::InputTag(theMuonsCollectionLabel.label(), "dt"));
    timeMapCSCToken_ = consumes<reco::MuonTimeExtraMap>(edm::InputTag(theMuonsCollectionLabel.label(), "csc"));

    produces<reco::MuonTimeExtraMap>("combined");
    produces<reco::MuonTimeExtraMap>("dt");
    produces<reco::MuonTimeExtraMap>("csc");
  }

  if (fillDetectorBasedIsolation_) {
    theTrackDepositName = pSet.getParameter<edm::InputTag>("TrackIsoDeposits");
    theTrackDepositToken_ = consumes<reco::IsoDepositMap>(theTrackDepositName);
    produces<reco::IsoDepositMap>(labelOrInstance(theTrackDepositName));

    theJetDepositName = pSet.getParameter<edm::InputTag>("JetIsoDeposits");
    theJetDepositToken_ = consumes<reco::IsoDepositMap>(theJetDepositName);
    produces<reco::IsoDepositMap>(labelOrInstance(theJetDepositName));

    theEcalDepositName = pSet.getParameter<edm::InputTag>("EcalIsoDeposits");
    theEcalDepositToken_ = consumes<reco::IsoDepositMap>(theEcalDepositName);
    produces<reco::IsoDepositMap>(theEcalDepositName.instance());

    theHcalDepositName = pSet.getParameter<edm::InputTag>("HcalIsoDeposits");
    theHcalDepositToken_ = consumes<reco::IsoDepositMap>(theHcalDepositName);
    produces<reco::IsoDepositMap>(theHcalDepositName.instance());

    theHoDepositName = pSet.getParameter<edm::InputTag>("HoIsoDeposits");
    theHoDepositToken_ = consumes<reco::IsoDepositMap>(theHoDepositName);

    produces<reco::IsoDepositMap>(theHoDepositName.instance());
  }

  if (fillSelectors_) {
    theSelectorMapNames = pSet.getParameter<InputTags>("SelectorMaps");

    for (InputTags::const_iterator tag = theSelectorMapNames.begin(); tag != theSelectorMapNames.end(); ++tag) {
      theSelectorMapTokens_.push_back(consumes<edm::ValueMap<bool>>(*tag));
      produces<edm::ValueMap<bool>>(labelOrInstance(*tag));
    }
  }

  if (fillShoweringInfo_) {
    theShowerMapName = pSet.getParameter<edm::InputTag>("ShowerInfoMap");
    theShowerMapToken_ = consumes<reco::MuonShowerMap>(theShowerMapName);
    produces<edm::ValueMap<reco::MuonShower>>(labelOrInstance(theShowerMapName));
  }

  if (fillCosmicsIdMap_) {
    theCosmicCompMapName = pSet.getParameter<edm::InputTag>("CosmicIdMap");
    theCosmicIdMapToken_ = consumes<edm::ValueMap<unsigned int>>(theCosmicCompMapName);
    theCosmicCompMapToken_ = consumes<edm::ValueMap<reco::MuonCosmicCompatibility>>(theCosmicCompMapName);

    produces<edm::ValueMap<reco::MuonCosmicCompatibility>>(labelOrInstance(theCosmicCompMapName));
    produces<edm::ValueMap<unsigned int>>(labelOrInstance(theCosmicCompMapName));
  }

  theMuToMuMapName = theMuonsCollectionLabel.label() + "2" + theAlias + "sMap";
  produces<edm::ValueMap<reco::MuonRef>>(theMuToMuMapName);

  if (fillPFIsolation_) {
    edm::ParameterSet pfIsoPSet = pSet.getParameter<edm::ParameterSet>("PFIsolation");

    //Define a map between the isolation and the PSet for the PFHelper
    std::map<std::string, edm::ParameterSet> psetMap;

    //First declare what isolation you are going to read
    std::vector<std::string> isolationLabels;
    isolationLabels.push_back("pfIsolationR03");
    isolationLabels.push_back("pfIsoMeanDRProfileR03");
    isolationLabels.push_back("pfIsoSumDRProfileR03");
    isolationLabels.push_back("pfIsolationR04");
    isolationLabels.push_back("pfIsoMeanDRProfileR04");
    isolationLabels.push_back("pfIsoSumDRProfileR04");

    //Fill the label,pet map and initialize MuPFIsoHelper
    for (std::vector<std::string>::const_iterator label = isolationLabels.begin(); label != isolationLabels.end();
         ++label)
      psetMap[*label] = pfIsoPSet.getParameter<edm::ParameterSet>(*label);

    thePFIsoHelper = new MuPFIsoHelper(psetMap, consumesCollector());

    //Now loop on the mass read for each PSet the parameters and save them to the mapNames for later

    for (std::map<std::string, edm::ParameterSet>::const_iterator map = psetMap.begin(); map != psetMap.end(); ++map) {
      std::map<std::string, edm::InputTag> isoMap;
      isoMap["chargedParticle"] = map->second.getParameter<edm::InputTag>("chargedParticle");
      isoMap["chargedHadron"] = map->second.getParameter<edm::InputTag>("chargedHadron");
      isoMap["neutralHadron"] = map->second.getParameter<edm::InputTag>("neutralHadron");
      isoMap["neutralHadronHighThreshold"] = map->second.getParameter<edm::InputTag>("neutralHadronHighThreshold");
      isoMap["photon"] = map->second.getParameter<edm::InputTag>("photon");
      isoMap["photonHighThreshold"] = map->second.getParameter<edm::InputTag>("photonHighThreshold");
      isoMap["pu"] = map->second.getParameter<edm::InputTag>("pu");

      std::map<std::string, edm::EDGetTokenT<edm::ValueMap<double>>> isoMapToken;
      isoMapToken["chargedParticle"] = consumes<edm::ValueMap<double>>(isoMap["chargedParticle"]);
      isoMapToken["chargedHadron"] = consumes<edm::ValueMap<double>>(isoMap["chargedHadron"]);
      isoMapToken["neutralHadron"] = consumes<edm::ValueMap<double>>(isoMap["neutralHadron"]);
      isoMapToken["neutralHadronHighThreshold"] = consumes<edm::ValueMap<double>>(isoMap["neutralHadronHighThreshold"]);
      isoMapToken["photon"] = consumes<edm::ValueMap<double>>(isoMap["photon"]);
      isoMapToken["photonHighThreshold"] = consumes<edm::ValueMap<double>>(isoMap["photonHighThreshold"]);
      isoMapToken["pu"] = consumes<edm::ValueMap<double>>(isoMap["pu"]);

      pfIsoMapNames.push_back(isoMap);
      pfIsoMapTokens_.push_back(isoMapToken);
    }

    for (unsigned int j = 0; j < pfIsoMapNames.size(); ++j) {
      for (std::map<std::string, edm::InputTag>::const_iterator map = pfIsoMapNames.at(j).begin();
           map != pfIsoMapNames.at(j).end();
           ++map)
        produces<edm::ValueMap<double>>(labelOrInstance(map->second));
    }
  }

  if (computeStandardSelectors_) {
    vertexes_ = consumes<reco::VertexCollection>(pSet.getParameter<edm::InputTag>("vertices"));
  }
}

/// Destructor
MuonProducer::~MuonProducer() {
  if (fillPFIsolation_ && thePFIsoHelper)
    delete thePFIsoHelper;
}

/// reconstruct muons
void MuonProducer::produce(edm::Event& event, const edm::EventSetup& eventSetup) {
  const std::string metname = "Muon|RecoMuon|MuonIdentification|MuonProducer";

  // the muon collection, it will be loaded in the event
  auto outputMuons = std::make_unique<reco::MuonCollection>();
  reco::MuonRefProd outputMuonsRefProd = event.getRefBeforePut<reco::MuonCollection>();

  edm::Handle<reco::MuonCollection> inputMuons;
  event.getByToken(theMuonsCollectionToken_, inputMuons);
  edm::OrphanHandle<reco::MuonCollection> inputMuonsOH(inputMuons.product(), inputMuons.id());

  edm::Handle<reco::PFCandidateCollection> pfCandidates;
  event.getByToken(thePFCandToken_, pfCandidates);

  edm::Handle<reco::VertexCollection> primaryVertices;
  const reco::Vertex* vertex(nullptr);
  if (computeStandardSelectors_) {
    event.getByToken(vertexes_, primaryVertices);
    if (!primaryVertices->empty())
      vertex = &(primaryVertices->front());
  }

  // fetch collections for PFIso
  if (fillPFIsolation_)
    thePFIsoHelper->beginEvent(event);

  // Fill timing information
  edm::Handle<reco::MuonTimeExtraMap> timeMapCmb;
  edm::Handle<reco::MuonTimeExtraMap> timeMapDT;
  edm::Handle<reco::MuonTimeExtraMap> timeMapCSC;

  int nMuons = inputMuons->size();

  std::vector<reco::MuonTimeExtra> dtTimeColl(nMuons);
  std::vector<reco::MuonTimeExtra> cscTimeColl(nMuons);
  std::vector<reco::MuonTimeExtra> combinedTimeColl(nMuons);

  if (fillTimingInfo_) {
    event.getByToken(timeMapCmbToken_, timeMapCmb);
    event.getByToken(timeMapDTToken_, timeMapDT);
    event.getByToken(timeMapCSCToken_, timeMapCSC);
  }

  std::vector<reco::IsoDeposit> trackDepColl(nMuons);
  std::vector<reco::IsoDeposit> ecalDepColl(nMuons);
  std::vector<reco::IsoDeposit> hcalDepColl(nMuons);
  std::vector<reco::IsoDeposit> hoDepColl(nMuons);
  std::vector<reco::IsoDeposit> jetDepColl(nMuons);

  edm::Handle<reco::IsoDepositMap> trackIsoDepMap;
  edm::Handle<reco::IsoDepositMap> ecalIsoDepMap;
  edm::Handle<reco::IsoDepositMap> hcalIsoDepMap;
  edm::Handle<reco::IsoDepositMap> hoIsoDepMap;
  edm::Handle<reco::IsoDepositMap> jetIsoDepMap;

  if (fillDetectorBasedIsolation_) {
    event.getByToken(theTrackDepositToken_, trackIsoDepMap);
    event.getByToken(theEcalDepositToken_, ecalIsoDepMap);
    event.getByToken(theHcalDepositToken_, hcalIsoDepMap);
    event.getByToken(theHoDepositToken_, hoIsoDepMap);
    event.getByToken(theJetDepositToken_, jetIsoDepMap);
  }

  std::vector<std::map<std::string, edm::Handle<edm::ValueMap<double>>>> pfIsoMaps;
  std::vector<std::map<std::string, std::vector<double>>> pfIsoMapVals;

  if (fillPFIsolation_) {
    for (unsigned int j = 0; j < pfIsoMapNames.size(); ++j) {
      std::map<std::string, std::vector<double>> mapVals;
      std::map<std::string, edm::Handle<edm::ValueMap<double>>> maps;
      for (std::map<std::string, edm::InputTag>::const_iterator map = pfIsoMapNames.at(j).begin();
           map != pfIsoMapNames.at(j).end();
           ++map) {
        edm::Handle<edm::ValueMap<double>> handleTmp;
        event.getByToken(pfIsoMapTokens_.at(j)[map->first], handleTmp);
        maps[map->first] = handleTmp;
        mapVals[map->first].resize(nMuons);
      }
      pfIsoMapVals.push_back(mapVals);
      pfIsoMaps.push_back(maps);
    }
  }

  std::vector<edm::Handle<edm::ValueMap<bool>>> selectorMaps(fillSelectors_ ? theSelectorMapNames.size() : 0);
  std::vector<std::vector<bool>> selectorMapResults(fillSelectors_ ? theSelectorMapNames.size() : 0);
  if (fillSelectors_) {
    unsigned int s = 0;
    for (InputTags::const_iterator tag = theSelectorMapNames.begin(); tag != theSelectorMapNames.end(); ++tag, ++s) {
      event.getByToken(theSelectorMapTokens_.at(s), selectorMaps[s]);
      selectorMapResults[s].resize(nMuons);
    }
  }

  edm::Handle<reco::MuonShowerMap> showerInfoMap;
  if (fillShoweringInfo_)
    event.getByToken(theShowerMapToken_, showerInfoMap);

  std::vector<reco::MuonShower> showerInfoColl(nMuons);

  edm::Handle<edm::ValueMap<unsigned int>> cosmicIdMap;
  if (fillCosmicsIdMap_)
    event.getByToken(theCosmicIdMapToken_, cosmicIdMap);
  std::vector<unsigned int> cosmicIdColl(fillCosmicsIdMap_ ? nMuons : 0);

  edm::Handle<edm::ValueMap<reco::MuonCosmicCompatibility>> cosmicCompMap;
  if (fillCosmicsIdMap_)
    event.getByToken(theCosmicCompMapToken_, cosmicCompMap);
  std::vector<reco::MuonCosmicCompatibility> cosmicCompColl(fillCosmicsIdMap_ ? nMuons : 0);

  std::vector<reco::MuonRef> muonRefColl(nMuons);

  if (inputMuons->empty()) {
    edm::OrphanHandle<reco::MuonCollection> muonHandle = event.put(std::move(outputMuons));

    if (fillTimingInfo_) {
      fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, combinedTimeColl, "combined");
      fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, dtTimeColl, "dt");
      fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, cscTimeColl, "csc");
    }

    if (fillDetectorBasedIsolation_) {
      fillMuonMap<reco::IsoDeposit>(event, muonHandle, trackDepColl, labelOrInstance(theTrackDepositName));
      fillMuonMap<reco::IsoDeposit>(event, muonHandle, jetDepColl, labelOrInstance(theJetDepositName));
      fillMuonMap<reco::IsoDeposit>(event, muonHandle, ecalDepColl, theEcalDepositName.instance());
      fillMuonMap<reco::IsoDeposit>(event, muonHandle, hcalDepColl, theHcalDepositName.instance());
      fillMuonMap<reco::IsoDeposit>(event, muonHandle, hoDepColl, theHoDepositName.instance());
    }

    if (fillSelectors_) {
      unsigned int s = 0;
      for (InputTags::const_iterator tag = theSelectorMapNames.begin(); tag != theSelectorMapNames.end(); ++tag, ++s) {
        fillMuonMap<bool>(event, muonHandle, selectorMapResults[s], labelOrInstance(*tag));
      }
    }

    if (fillShoweringInfo_)
      fillMuonMap<reco::MuonShower>(event, muonHandle, showerInfoColl, labelOrInstance(theShowerMapName));

    if (fillCosmicsIdMap_) {
      fillMuonMap<unsigned int>(event, muonHandle, cosmicIdColl, labelOrInstance(theCosmicCompMapName));
      fillMuonMap<reco::MuonCosmicCompatibility>(
          event, muonHandle, cosmicCompColl, labelOrInstance(theCosmicCompMapName));
    }

    fillMuonMap<reco::MuonRef>(event, inputMuonsOH, muonRefColl, theMuToMuMapName);

    if (fillPFIsolation_) {
      for (unsigned int j = 0; j < pfIsoMapNames.size(); ++j)
        for (std::map<std::string, edm::InputTag>::const_iterator map = pfIsoMapNames.at(j).begin();
             map != pfIsoMapNames.at(j).end();
             ++map) {
          fillMuonMap<double>(event, muonHandle, pfIsoMapVals.at(j)[map->first], labelOrInstance(map->second));
        }
    }
    return;
  }

  // FIXME: add the option to swith off the Muon-PF "info association".

  MuToPFMap muToPFMap;

  if (fillPFMomentum_) {
    dout << "Number of PFCandidates: " << pfCandidates->size() << endl;
    for (unsigned int i = 0; i < pfCandidates->size(); ++i)
      if (abs(pfCandidates->at(i).pdgId()) == 13) {
        muToPFMap[pfCandidates->at(i).muonRef()] = i;
        dout << "MuonRef: " << pfCandidates->at(i).muonRef().id() << " " << pfCandidates->at(i).muonRef().key()
             << " PF p4: " << pfCandidates->at(i).p4() << endl;
      }
    dout << "Number of PFMuons: " << muToPFMap.size() << endl;
    dout << "Number of Muons in the original collection: " << inputMuons->size() << endl;
  }

  reco::MuonRef::key_type muIndex = 0;
  unsigned int i = 0;
  for (auto const& inMuon : *inputMuons) {
    reco::MuonRef muRef(inputMuons, muIndex);
    muonRefColl[i] = reco::MuonRef(outputMuonsRefProd, muIndex++);

    // Copy the muon
    reco::Muon outMuon = inMuon;

    if (fillPFMomentum_) {
      // search for the corresponding pf candidate
      MuToPFMap::iterator iter = muToPFMap.find(muRef);
      if (iter != muToPFMap.end()) {
        const auto& pfMu = pfCandidates->at(iter->second);
        outMuon.setPFP4(pfMu.p4());
        outMuon.setP4(pfMu.p4());          //PF is the default
        outMuon.setCharge(pfMu.charge());  //PF is the default
        outMuon.setPdgId(-13 * pfMu.charge());
        outMuon.setBestTrack(pfMu.bestMuonTrackType());
        muToPFMap.erase(iter);
        dout << "MuonRef: " << muRef.id() << " " << muRef.key() << " Is it PF? " << outMuon.isPFMuon()
             << " PF p4: " << outMuon.pfP4() << endl;
      }

      dout << "MuonRef: " << muRef.id() << " " << muRef.key() << " Is it PF? " << outMuon.isPFMuon() << endl;

      dout << "GLB " << outMuon.isGlobalMuon() << " TM " << outMuon.isTrackerMuon() << " STA "
           << outMuon.isStandAloneMuon() << " p4 " << outMuon.p4() << endl;
    }

    // Add PF isolation info
    if (fillPFIsolation_) {
      thePFIsoHelper->embedPFIsolation(outMuon, muRef);

      for (unsigned int j = 0; j < pfIsoMapNames.size(); ++j) {
        for (std::map<std::string, edm::InputTag>::const_iterator map = pfIsoMapNames[j].begin();
             map != pfIsoMapNames[j].end();
             ++map) {
          (pfIsoMapVals[j])[map->first][i] = (*pfIsoMaps[j][map->first])[muRef];
        }
      }
    }

    // Fill timing information
    if (fillTimingInfo_) {
      combinedTimeColl[i] = (*timeMapCmb)[muRef];
      dtTimeColl[i] = (*timeMapDT)[muRef];
      cscTimeColl[i] = (*timeMapCSC)[muRef];
    }

    if (fillDetectorBasedIsolation_) {
      trackDepColl[i] = (*trackIsoDepMap)[muRef];
      ecalDepColl[i] = (*ecalIsoDepMap)[muRef];
      hcalDepColl[i] = (*hcalIsoDepMap)[muRef];
      hoDepColl[i] = (*hoIsoDepMap)[muRef];
      jetDepColl[i] = (*jetIsoDepMap)[muRef];
      ;
    }

    if (fillSelectors_) {
      unsigned int s = 0;
      for (InputTags::const_iterator tag = theSelectorMapNames.begin(); tag != theSelectorMapNames.end(); ++tag, ++s)
        selectorMapResults[s][i] = (*selectorMaps[s])[muRef];
    }

    // Fill the Showering Info
    if (fillShoweringInfo_)
      showerInfoColl[i] = (*showerInfoMap)[muRef];

    if (fillCosmicsIdMap_) {
      cosmicIdColl[i] = (*cosmicIdMap)[muRef];
      cosmicCompColl[i] = (*cosmicCompMap)[muRef];
    }

    // Standard Selectors - keep it at the end so that all inputs are available
    if (computeStandardSelectors_) {
      outMuon.setSelectors(0);  // reset flags
      bool isRun2016BCDEF = (272728 <= event.run() && event.run() <= 278808);
      outMuon.setSelectors(muon::makeSelectorBitset(outMuon, vertex, isRun2016BCDEF));
    }

    outputMuons->push_back(outMuon);
    ++i;
  }

  dout << "Number of Muons in the new muon collection: " << outputMuons->size() << endl;
  edm::OrphanHandle<reco::MuonCollection> muonHandle = event.put(std::move(outputMuons));

  if (fillTimingInfo_) {
    fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, combinedTimeColl, "combined");
    fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, dtTimeColl, "dt");
    fillMuonMap<reco::MuonTimeExtra>(event, muonHandle, cscTimeColl, "csc");
  }

  if (fillDetectorBasedIsolation_) {
    fillMuonMap<reco::IsoDeposit>(event, muonHandle, trackDepColl, labelOrInstance(theTrackDepositName));
    fillMuonMap<reco::IsoDeposit>(event, muonHandle, jetDepColl, labelOrInstance(theJetDepositName));
    fillMuonMap<reco::IsoDeposit>(event, muonHandle, ecalDepColl, theEcalDepositName.instance());
    fillMuonMap<reco::IsoDeposit>(event, muonHandle, hcalDepColl, theHcalDepositName.instance());
    fillMuonMap<reco::IsoDeposit>(event, muonHandle, hoDepColl, theHoDepositName.instance());
  }

  if (fillPFIsolation_) {
    for (unsigned int j = 0; j < pfIsoMapNames.size(); ++j) {
      for (std::map<std::string, edm::InputTag>::const_iterator map = pfIsoMapNames[j].begin();
           map != pfIsoMapNames[j].end();
           ++map)
        fillMuonMap<double>(event, muonHandle, pfIsoMapVals[j][map->first], labelOrInstance(map->second));
    }
  }

  if (fillSelectors_) {
    unsigned int s = 0;
    for (InputTags::const_iterator tag = theSelectorMapNames.begin(); tag != theSelectorMapNames.end(); ++tag, ++s)
      fillMuonMap<bool>(event, muonHandle, selectorMapResults[s], labelOrInstance(*tag));
  }

  if (fillShoweringInfo_)
    fillMuonMap<reco::MuonShower>(event, muonHandle, showerInfoColl, labelOrInstance(theShowerMapName));

  if (fillCosmicsIdMap_) {
    fillMuonMap<unsigned int>(event, muonHandle, cosmicIdColl, labelOrInstance(theCosmicCompMapName));
    fillMuonMap<reco::MuonCosmicCompatibility>(
        event, muonHandle, cosmicCompColl, labelOrInstance(theCosmicCompMapName));
  }

  fillMuonMap<reco::MuonRef>(event, inputMuonsOH, muonRefColl, theMuToMuMapName);
}

template <typename TYPE>
void MuonProducer::fillMuonMap(edm::Event& event,
                               const edm::OrphanHandle<reco::MuonCollection>& muonHandle,
                               const std::vector<TYPE>& muonExtra,
                               const std::string& label) {
  typedef typename edm::ValueMap<TYPE>::Filler FILLER;

  auto muonMap = std::make_unique<edm::ValueMap<TYPE>>();
  if (!muonExtra.empty()) {
    FILLER filler(*muonMap);
    filler.insert(muonHandle, muonExtra.begin(), muonExtra.end());
    filler.fill();
  }
  event.put(std::move(muonMap), label);
}

std::string MuonProducer::labelOrInstance(const edm::InputTag& input) const {
  if (fastLabelling_)
    return input.label();

  return input.label() != theMuonsCollectionLabel.label() ? input.label() : input.instance();
}