pat::GenJetFlavourInfoPreserver Class Reference

Transfers the JetFlavourInfos from the original GenJets to the slimmedGenJets in MiniAOD. More...

Inheritance diagram for pat::GenJetFlavourInfoPreserver:

Public Member Functions
	GenJetFlavourInfoPreserver (const edm::ParameterSet &iConfig)
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override
	~GenJetFlavourInfoPreserver () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Private Attributes
const edm::EDGetTokenT < reco::JetFlavourInfoMatchingCollection >	genJetFlavourInfosToken_
const edm::EDGetTokenT < edm::View< reco::GenJet > >	genJetsToken_
const edm::EDGetTokenT < edm::Association < std::vector< reco::GenJet > > >	slimmedGenJetAssociationToken_
const edm::EDGetTokenT < edm::View< reco::Jet > >	slimmedGenJetsToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T...>
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T...>
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Transfers the JetFlavourInfos from the original GenJets to the slimmedGenJets in MiniAOD.

Author

Andrej Saibel, andre.nosp@m.j.sa.nosp@m.ibel@.nosp@m.cern.nosp@m..ch

Definition at line 25 of file GenJetFlavourInfoPreserver.cc.

Constructor & Destructor Documentation

pat::GenJetFlavourInfoPreserver::GenJetFlavourInfoPreserver ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 42 of file GenJetFlavourInfoPreserver.cc.

    : genJetsToken_(consumes<edm::View<reco::GenJet> >(iConfig.getParameter<edm::InputTag>("genJets"))),
      slimmedGenJetsToken_(consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("slimmedGenJets"))),
      genJetFlavourInfosToken_(
          consumes<reco::JetFlavourInfoMatchingCollection>(iConfig.getParameter<edm::InputTag>("genJetFlavourInfos"))),
      slimmedGenJetAssociationToken_(consumes<edm::Association<std::vector<reco::GenJet> > >(
          iConfig.getParameter<edm::InputTag>("slimmedGenJetAssociation"))) {
  produces<reco::JetFlavourInfoMatchingCollection>();
}

pat::GenJetFlavourInfoPreserver::~GenJetFlavourInfoPreserver ( )

inlineoverride

Definition at line 28 of file GenJetFlavourInfoPreserver.cc.

{}

Member Function Documentation

void pat::GenJetFlavourInfoPreserver::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

override

Definition at line 52 of file GenJetFlavourInfoPreserver.cc.

References cms::cuda::assert(), edm::Event::getByToken(), mps_fire::i, eostools::move(), edm::Event::put(), and slimmedGenJets_cfi::slimmedGenJets.

                                                                                         {
  using namespace edm;
  using namespace std;

  Handle<View<reco::GenJet> > genJets;
  iEvent.getByToken(genJetsToken_, genJets);

  Handle<View<reco::Jet> > slimmedGenJets;
  iEvent.getByToken(slimmedGenJetsToken_, slimmedGenJets);

  Handle<reco::JetFlavourInfoMatchingCollection> genJetFlavourInfos;
  iEvent.getByToken(genJetFlavourInfosToken_, genJetFlavourInfos);

  Handle<edm::Association<std::vector<reco::GenJet> > > slimmedGenJetAssociation;
  iEvent.getByToken(slimmedGenJetAssociationToken_, slimmedGenJetAssociation);

  auto jetFlavourInfos = std::make_unique<reco::JetFlavourInfoMatchingCollection>(reco::JetRefBaseProd(slimmedGenJets));
  assert(genJets->size() == genJetFlavourInfos->size());

  edm::Ref<std::vector<reco::GenJet> > slimmedGenJetRef;

  for (unsigned int i = 0; i < genJets->size(); ++i) {
    slimmedGenJetRef = (*slimmedGenJetAssociation)[genJets->refAt(i)];
    if (!slimmedGenJetRef)
      continue;
    (*jetFlavourInfos)[reco::JetBaseRef(slimmedGenJetRef)] = (*genJetFlavourInfos)[i].second;
  }

  iEvent.put(std::move(jetFlavourInfos));
}

Member Data Documentation

const edm::EDGetTokenT<reco::JetFlavourInfoMatchingCollection> pat::GenJetFlavourInfoPreserver::genJetFlavourInfosToken_

private

Definition at line 36 of file GenJetFlavourInfoPreserver.cc.

const edm::EDGetTokenT<edm::View<reco::GenJet> > pat::GenJetFlavourInfoPreserver::genJetsToken_

private

Definition at line 33 of file GenJetFlavourInfoPreserver.cc.

const edm::EDGetTokenT<edm::Association<std::vector<reco::GenJet> > > pat::GenJetFlavourInfoPreserver::slimmedGenJetAssociationToken_

private

Definition at line 37 of file GenJetFlavourInfoPreserver.cc.

const edm::EDGetTokenT<edm::View<reco::Jet> > pat::GenJetFlavourInfoPreserver::slimmedGenJetsToken_

private

Definition at line 34 of file GenJetFlavourInfoPreserver.cc.