#include <SysShiftMETcorrInputProducer.h>

Inheritance diagram for SysShiftMETcorrInputProducer:

Public Member Functions
	SysShiftMETcorrInputProducer (const edm::ParameterSet &)

	~SysShiftMETcorrInputProducer ()

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

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

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 ()

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, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

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

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

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

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
TFormula *	corrPx_

TFormula *	corrPy_

std::string	moduleLabel_

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

bool	useNvtx

edm::EDGetTokenT< reco::VertexCollection >	verticesToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

Compute MET correction to compensate systematic shift of MET in x/y-direction (cf. https://indico.cern.ch/getFile.py/access?contribId=1&resId=0&materialId=slides&confId=174318 )

Authors: Christian Veelken, LLR

Definition at line 28 of file SysShiftMETcorrInputProducer.h.

Constructor & Destructor Documentation

SysShiftMETcorrInputProducer::SysShiftMETcorrInputProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 11 of file SysShiftMETcorrInputProducer.cc.

References corrPx_, corrPy_, data, edm::ParameterSet::getParameter(), moduleLabel_, AlCaHLTBitMon_QueryRunRegistry::string, token_, useNvtx, and verticesToken_.

   : moduleLabel_(cfg.getParameter<std::string>("@module_label")),
     useNvtx(false),
     corrPx_(0),
     corrPy_(0)
 {
   token_ = consumes<edm::View<reco::MET> >(cfg.getParameter<edm::InputTag>("src"));
   
   edm::ParameterSet cfgCorrParameter = cfg.getParameter<edm::ParameterSet>("parameter");
   TString corrPxFormula = cfgCorrParameter.getParameter<std::string>("px");
   TString corrPyFormula = cfgCorrParameter.getParameter<std::string>("py").data();
   if ( corrPxFormula.Contains("Nvtx") || corrPyFormula.Contains("Nvtx") )
     {
       useNvtx = true,
       verticesToken_ = consumes<reco::VertexCollection>(cfg.getParameter<edm::InputTag>("srcVertices"));
     }
   
   corrPxFormula.ReplaceAll("sumEt", "x");
   corrPxFormula.ReplaceAll("Nvtx", "y");
   std::string corrPxName = std::string(moduleLabel_).append("_corrPx");
   corrPx_ = new TFormula(corrPxName.data(), corrPxFormula.Data());
 
   corrPyFormula.ReplaceAll("sumEt", "x");
   corrPyFormula.ReplaceAll("Nvtx", "y");
   std::string corrPyName = std::string(moduleLabel_).append("_corrPy");
   corrPy_ = new TFormula(corrPyName.data(), corrPyFormula.Data());
   
   produces<CorrMETData>();
 }

SysShiftMETcorrInputProducer::~SysShiftMETcorrInputProducer ( )

Definition at line 41 of file SysShiftMETcorrInputProducer.cc.

 {
 // nothing to be done yet...
 }

Member Function Documentation

void SysShiftMETcorrInputProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

private

Definition at line 46 of file SysShiftMETcorrInputProducer.cc.

References corrPx_, corrPy_, DEFINE_FWK_MODULE, edm::Event::getByToken(), RazorAnalyzer::met, eostools::move(), edm::Event::put(), objects.METAnalyzer::sumEt, token_, useNvtx, ecalDrivenElectronSeedsParameters_cff::vertices, and verticesToken_.

 {
   //std::cout << "<SysShiftMETcorrInputProducer::produce>:" << std::endl;
 
   typedef edm::View<reco::MET> METView;
   edm::Handle<METView> met;
   evt.getByToken(token_, met);
   if ( met->size() != 1 ) 
     throw cms::Exception("SysShiftMETcorrInputProducer::produce") 
       << "Failed to find unique MET object !!\n";
 
   double sumEt = met->front().sumEt();
   //std::cout << " sumEt = " << sumEt << std::endl;
 
   size_t Nvtx = 0;
   if ( useNvtx )
     {
       edm::Handle<reco::VertexCollection> vertices;
       evt.getByToken(verticesToken_, vertices);
       Nvtx = vertices->size();
     }
   //std::cout << " Nvtx = " << Nvtx << std::endl;
 
   std::unique_ptr<CorrMETData> metCorr(new CorrMETData());
   metCorr->mex = -corrPx_->Eval(sumEt, Nvtx);
   metCorr->mey = -corrPy_->Eval(sumEt, Nvtx);
   //std::cout << "--> metCorr: Px = " << metCorr->mex << ", Py = " << metCorr->mey << std::endl;
   
   evt.put(std::move(metCorr));
 }