MinMETProducerT< T > Class Template Reference

#include <MinMETProducerT.h>

Inheritance diagram for MinMETProducerT< T >:

Public Member Functions
	MinMETProducerT (const edm::ParameterSet &cfg)
	~MinMETProducerT () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final

Private Types
typedef std::vector< T >	METCollection
typedef std::vector< edm::InputTag >	vInputTag
typedef std::vector< edm::EDGetTokenT< METCollection > >	vInputToken

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

Private Attributes
std::string	moduleLabel_
vInputTag	src_
vInputToken	src_token_

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

Detailed Description

template<typename T>
class MinMETProducerT< T >

Produce MET object representing the minimum missing transverse energy of set of MET objects given as input

NOTE: class is templated to that it works with reco::CaloMET as well as with reco::PFMET objects as input

Author

Christian Veelken, LLR

Definition at line 28 of file MinMETProducerT.h.

Member Typedef Documentation

METCollection

template<typename T >

typedef std::vector<T> MinMETProducerT< T >::METCollection

private

Definition at line 29 of file MinMETProducerT.h.

vInputTag

template<typename T >

typedef std::vector<edm::InputTag> MinMETProducerT< T >::vInputTag

private

Definition at line 82 of file MinMETProducerT.h.

vInputToken

template<typename T >

typedef std::vector<edm::EDGetTokenT<METCollection> > MinMETProducerT< T >::vInputToken

private

Definition at line 84 of file MinMETProducerT.h.

Constructor & Destructor Documentation

MinMETProducerT()

template<typename T >

MinMETProducerT< T >::MinMETProducerT ( const edm::ParameterSet &  cfg )

inlineexplicit

Definition at line 32 of file MinMETProducerT.h.

      : moduleLabel_(cfg.getParameter<std::string>("@module_label")) {
    src_ = cfg.getParameter<vInputTag>("src");
 
    for (vInputTag::const_iterator src_i = src_.begin(); src_i != src_.end(); ++src_i) {
      src_token_.push_back(consumes<METCollection>(*src_i));
    }
    produces<METCollection>();
  }

References looper::cfg, MinMETProducerT< T >::src_, and MinMETProducerT< T >::src_token_.

~MinMETProducerT()

template<typename T >

MinMETProducerT< T >::~MinMETProducerT ( )

inlineoverride

Definition at line 41 of file MinMETProducerT.h.

{}

Member Function Documentation

produce()

template<typename T >

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

inlineoverrideprivate

Definition at line 44 of file MinMETProducerT.h.

                                                                {
    auto outputMETs = std::make_unique<METCollection>();
 
    // check that all MET collections given as input have the same number of entries
    int numMEtObjects = -1;
    //    for ( vInputTag::const_iterator src_i = src_.begin();
    //        src_i != src_.end(); ++src_i ) {
    for (typename vInputToken::const_iterator src_i = src_token_.begin(); src_i != src_token_.end(); ++src_i) {
      edm::Handle<METCollection> inputMETs;
      //      evt.getByLabel(*src_i, inputMETs);
      evt.getByToken(*src_i, inputMETs);
      if (numMEtObjects == -1)
        numMEtObjects = inputMETs->size();
      else if (numMEtObjects != (int)inputMETs->size())
        throw cms::Exception("MinMETProducer::produce") << "Mismatch in number of input MET objects !!\n";
    }
 
    for (int iMEtObject = 0; iMEtObject < numMEtObjects; ++iMEtObject) {
      const T* minMET = nullptr;
      //      for ( vInputTag::const_iterator src_i = src_.begin();
      //        src_i != src_.end(); ++src_i ) {
      for (typename vInputToken::const_iterator src_i = src_token_.begin(); src_i != src_token_.end(); ++src_i) {
        edm::Handle<METCollection> inputMETs;
        //  evt.getByLabel(*src_i, inputMETs);
        evt.getByToken(*src_i, inputMETs);
        const T& inputMET = inputMETs->at(iMEtObject);
        if (minMET == nullptr || inputMET.pt() < minMET->pt())
          minMET = &inputMET;
      }
      assert(minMET);
      outputMETs->push_back(T(*minMET));
    }
 
    evt.put(std::move(outputMETs));
  }

References cms::cuda::assert(), edm::Event::getByToken(), JetEnergyShift_cfi::inputMETs, eostools::move(), edm::Event::put(), and MinMETProducerT< T >::src_token_.

Member Data Documentation

moduleLabel_

template<typename T >

std::string MinMETProducerT< T >::moduleLabel_

private

Definition at line 80 of file MinMETProducerT.h.

Referenced by ExternalGeneratorFilter.ExternalGeneratorFilter::insertInto(), Modules.SwitchProducer::insertInto(), Mixins._TypedParameterizable::insertInto(), Modules.ESSource::nameInProcessDesc_(), and Modules.ESProducer::nameInProcessDesc_().

src_

template<typename T >

vInputTag MinMETProducerT< T >::src_

private

Definition at line 83 of file MinMETProducerT.h.

Referenced by MinMETProducerT< T >::MinMETProducerT().

src_token_

template<typename T >

vInputToken MinMETProducerT< T >::src_token_

private

Definition at line 85 of file MinMETProducerT.h.

Referenced by MinMETProducerT< T >::MinMETProducerT(), and MinMETProducerT< T >::produce().