pat::PATMETSlimmer Class Reference

Slimmer of PAT METs. More...

Inheritance diagram for pat::PATMETSlimmer:

Classes
struct	OneMETShift

Public Member Functions
	PATMETSlimmer (const edm::ParameterSet &iConfig)
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
virtual	~PATMETSlimmer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
void	maybeReadShifts (const edm::ParameterSet &basePSet, const std::string &name, pat::MET::METUncertaintyLevel level)

Private Attributes
std::vector< OneMETShift >	shifts_
edm::EDGetTokenT < pat::METCollection >	src_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 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

Slimmer of PAT METs.

Definition at line 19 of file PATMETSlimmer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 43 of file PATMETSlimmer.cc.

References maybeReadShifts(), pat::MET::Raw, pat::MET::Type1, and pat::MET::Type1p2.

                                                               :
    src_(consumes<pat::METCollection>(iConfig.getParameter<edm::InputTag>("src")))
{
    maybeReadShifts( iConfig, "rawUncertainties", pat::MET::Raw );
    maybeReadShifts( iConfig, "type1Uncertainties", pat::MET::Type1 );
    maybeReadShifts( iConfig, "type1p2Uncertainties", pat::MET::Type1p2 );
    produces<std::vector<pat::MET> >();
}

virtual pat::PATMETSlimmer::~PATMETSlimmer ( )

inlinevirtual

Definition at line 22 of file PATMETSlimmer.cc.

{ }

Member Function Documentation

void pat::PATMETSlimmer::maybeReadShifts ( const edm::ParameterSet &  basePSet, const std::string &  name, pat::MET::METUncertaintyLevel  level  )

private

Definition at line 52 of file PATMETSlimmer.cc.

References pat::MET::ElectronEnDown, pat::MET::ElectronEnUp, edm::hlt::Exception, edm::ParameterSet::existsAs(), edm::ParameterSet::getParameter(), pat::MET::JetEnDown, pat::MET::JetEnUp, pat::MET::JetResDown, pat::MET::JetResUp, pat::MET::MuonEnDown, pat::MET::MuonEnUp, mergeVDriftHistosByStation::name, pat::MET::NoShift, pat::MET::TauEnDown, pat::MET::TauEnUp, pat::MET::UnclusteredEnDown, and pat::MET::UnclusteredEnUp.

Referenced by PATMETSlimmer().

                                                                                                                              {
    if (basePSet.existsAs<edm::ParameterSet>(name)) {
        throw cms::Exception("Unsupported", "Reading PSets not supported, for now just use input tag");
    } else if (basePSet.existsAs<edm::InputTag>(name)) {
        const edm::InputTag & baseTag = basePSet.getParameter<edm::InputTag>(name);
        shifts_.push_back(OneMETShift(pat::MET::NoShift,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::JetEnUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::JetEnDown, level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::JetResUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::JetResDown, level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::MuonEnUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::MuonEnDown, level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::ElectronEnUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::ElectronEnDown, level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::TauEnUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::TauEnDown, level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::UnclusteredEnUp,   level, baseTag, consumesCollector()));
        shifts_.push_back(OneMETShift(pat::MET::UnclusteredEnDown, level, baseTag, consumesCollector()));
    }
}

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

virtual

Implements edm::EDProducer.

Definition at line 98 of file PATMETSlimmer.cc.

References edm::Event::getByToken(), caloMETBenchmarkGeneric_cfi::met, dbtoconf::out, edm::Event::put(), edm::shift, shifts_, alcazmumu_cfi::src, and src_.

                                                                         {
    using namespace edm;
    using namespace std;

    Handle<pat::METCollection>  src;
    iEvent.getByToken(src_, src);
    if (src->size() != 1) throw cms::Exception("CorruptData", "More than one MET in the collection");

    auto_ptr<vector<pat::MET> >  out(new vector<pat::MET>(1, src->front()));
    pat::MET & met = out->back();
    for (OneMETShift &shift : shifts_) {
        shift.readAndSet(iEvent, met);
    }

    iEvent.put(out);
}

Member Data Documentation

std::vector<OneMETShift> pat::PATMETSlimmer::shifts_

private

Definition at line 38 of file PATMETSlimmer.cc.

Referenced by produce().

edm::EDGetTokenT<pat::METCollection> pat::PATMETSlimmer::src_

private

Definition at line 37 of file PATMETSlimmer.cc.

Referenced by produce().