#include <CaloJetMETcorrInputProducerT.h>

Inheritance diagram for CaloJetMETcorrInputProducerT< T, Textractor >:

Public Member Functions
	CaloJetMETcorrInputProducerT (const edm::ParameterSet &cfg)

	~CaloJetMETcorrInputProducerT () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	produce (edm::StreamID, edm::Event &evt, const edm::EventSetup &es) const override

Private Attributes
double	jetCorrEtaMax_

Textractor	jetCorrExtractor_

edm::InputTag	jetCorrLabel_

edm::EDGetTokenT< reco::JetCorrector >	jetCorrToken_

edm::EDGetTokenT< edm::View< reco::MET > >	metToken_

std::string	moduleLabel_

edm::InputTag	offsetCorrLabel_

edm::EDGetTokenT< reco::JetCorrector >	offsetCorrToken_

bool	skipEM_

double	skipEMfractionThreshold_

edm::InputTag	srcMET_

edm::EDGetTokenT< std::vector< T > >	token_

double	type1JetPtThreshold_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

template<typename T, typename Textractor>
class CaloJetMETcorrInputProducerT< T, Textractor >

Definition at line 56 of file CaloJetMETcorrInputProducerT.h.

Constructor & Destructor Documentation

template<typename T , typename Textractor >

CaloJetMETcorrInputProducerT< T, Textractor >::CaloJetMETcorrInputProducerT ( const edm::ParameterSet & cfg )

inlineexplicit

Definition at line 58 of file CaloJetMETcorrInputProducerT.h.

References edm::ParameterSet::exists(), and edm::ParameterSet::getParameter().

       : moduleLabel_(cfg.getParameter<std::string>("@module_label")), offsetCorrLabel_("") {
     token_ = consumes<std::vector<T> >(cfg.getParameter<edm::InputTag>("src"));
 
     if (cfg.exists("offsetCorrLabel")) {
       offsetCorrLabel_ = cfg.getParameter<edm::InputTag>("offsetCorrLabel");
       offsetCorrToken_ = consumes<reco::JetCorrector>(offsetCorrLabel_);
     }
     jetCorrLabel_ = cfg.getParameter<edm::InputTag>("jetCorrLabel");
     jetCorrToken_ = consumes<reco::JetCorrector>(jetCorrLabel_);
 
     jetCorrEtaMax_ = (cfg.exists("jetCorrEtaMax")) ? cfg.getParameter<double>("jetCorrEtaMax") : 9.9;
 
     type1JetPtThreshold_ = cfg.getParameter<double>("type1JetPtThreshold");
 
     skipEM_ = cfg.getParameter<bool>("skipEM");
     if (skipEM_) {
       skipEMfractionThreshold_ = cfg.getParameter<double>("skipEMfractionThreshold");
     }
 
     if (cfg.exists("srcMET")) {
       srcMET_ = cfg.getParameter<edm::InputTag>("srcMET");
       metToken_ = consumes<edm::View<reco::MET> >(cfg.getParameter<edm::InputTag>("srcMET"));
     }
 
     produces<CorrMETData>("type1");
     produces<CorrMETData>("type2");
     produces<CorrMETData>("offset");
   }

template<typename T , typename Textractor >

CaloJetMETcorrInputProducerT< T, Textractor >::~CaloJetMETcorrInputProducerT ( )

inlineoverride

Definition at line 87 of file CaloJetMETcorrInputProducerT.h.

87 {}

Member Function Documentation

template<typename T , typename Textractor >

void CaloJetMETcorrInputProducerT< T, Textractor >::produce	(	edm::StreamID	,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)		const

inlineoverrideprivate

Definition at line 90 of file CaloJetMETcorrInputProducerT.h.

References edm::Event::getByToken(), singleTopDQM_cfi::jets, BTaggingMonitor_cfi::met, eostools::move(), edm::Handle< T >::product(), and edm::Event::put().

                                                                                    {
     std::unique_ptr<CorrMETData> type1Correction(new CorrMETData());
     std::unique_ptr<CorrMETData> unclEnergySum(new CorrMETData());
     std::unique_ptr<CorrMETData> offsetEnergySum(new CorrMETData());
 
     edm::Handle<reco::JetCorrector> jetCorr;
     evt.getByToken(jetCorrToken_, jetCorr);
 
     typedef std::vector<T> JetCollection;
     edm::Handle<JetCollection> jets;
     evt.getByToken(token_, jets);
 
     typedef edm::View<reco::MET> METView;
     edm::Handle<METView> met;
     if (!srcMET_.label().empty()) {
       evt.getByToken(metToken_, met);
       if (met->size() != 1)
         throw cms::Exception("CaloJetMETcorrInputProducer::produce")
             << "Failed to find unique MET in the event, src = " << srcMET_.label() << " !!\n";
 
       //--- compute "unclustered energy" by sutracting from the reconstructed MET
       //   (i.e. from the negative vectorial sum of all particles reconstructed in the event)
       //    the momenta of (high Pt) jets which enter Type 1 MET corrections
       //
       //    NOTE: MET = -(jets + muons + "unclustered energy"),
       //          so "unclustered energy" = -(MET + jets + muons),
       //          i.e. (high Pt) jets enter the sum of "unclustered energy" with negative sign.
       //
       unclEnergySum->mex = -met->front().px();
       unclEnergySum->mey = -met->front().py();
       unclEnergySum->sumet = met->front().sumEt();
     }
 
     int numJets = jets->size();
     for (int jetIndex = 0; jetIndex < numJets; ++jetIndex) {
       const T& rawJet = jets->at(jetIndex);
 
       const CaloJetMETcorrInputProducer_namespace::InputTypeCheckerT<T> checkInputType{};
       checkInputType(rawJet);
 
       const CaloJetMETcorrInputProducer_namespace::RawJetExtractorT<T> rawJetExtractor;
       reco::Candidate::LorentzVector rawJetP4 = rawJetExtractor(rawJet);
 
       reco::Candidate::LorentzVector corrJetP4;
       if (checkInputType.isPatJet(rawJet))
         corrJetP4 = jetCorrExtractor_(rawJet, jetCorrLabel_.label(), jetCorrEtaMax_);
       else
         corrJetP4 = jetCorrExtractor_(rawJet, jetCorr.product(), jetCorrEtaMax_);
 
       if (corrJetP4.pt() > type1JetPtThreshold_) {
         unclEnergySum->mex -= rawJetP4.px();
         unclEnergySum->mey -= rawJetP4.py();
         unclEnergySum->sumet -= rawJetP4.Et();
 
         if (skipEM_ && rawJet.emEnergyFraction() > skipEMfractionThreshold_)
           continue;
 
         reco::Candidate::LorentzVector rawJetP4offsetCorr = rawJetP4;
         if (!offsetCorrLabel_.label().empty()) {
           edm::Handle<reco::JetCorrector> offsetCorr;
           evt.getByToken(offsetCorrToken_, offsetCorr);
           if (checkInputType.isPatJet(rawJet))
             rawJetP4offsetCorr = jetCorrExtractor_(rawJet, offsetCorrLabel_.label(), jetCorrEtaMax_);
           else
             rawJetP4offsetCorr = jetCorrExtractor_(rawJet, offsetCorr.product(), jetCorrEtaMax_);
 
           offsetEnergySum->mex += (rawJetP4.px() - rawJetP4offsetCorr.px());
           offsetEnergySum->mey += (rawJetP4.py() - rawJetP4offsetCorr.py());
           offsetEnergySum->sumet += (rawJetP4.Et() - rawJetP4offsetCorr.Et());
         }
 
         //--- MET balances momentum of reconstructed particles,
         //    hence correction to jets and corresponding Type 1 MET correction are of opposite sign
         type1Correction->mex -= (corrJetP4.px() - rawJetP4offsetCorr.px());
         type1Correction->mey -= (corrJetP4.py() - rawJetP4offsetCorr.py());
         type1Correction->sumet += (corrJetP4.Et() - rawJetP4offsetCorr.Et());
       }
     }
 
     //--- add
     //     o Type 1 MET correction                (difference corrected-uncorrected jet energy for jets of (corrected) Pt > 20 GeV)
     //     o momentum sum of "unclustered energy" (jets of (corrected) Pt < 20 GeV)
     //     o momentum sum of "offset energy"      (sum of energy attributed to pile-up/underlying event)
     //    to the event
     evt.put(std::move(type1Correction), "type1");
     evt.put(std::move(unclEnergySum), "type2");
     evt.put(std::move(offsetEnergySum), "offset");
   }