HistoAnalyzer< C > Class Template Reference

#include <HistoAnalyzer.h>

Inheritance diagram for HistoAnalyzer< C >:

Public Member Functions
	HistoAnalyzer (const edm::ParameterSet &)
	constructor from parameter set More...
	~HistoAnalyzer () override
	destructor More...
Public Member Functions inherited from edm::one::EDAnalyzer< edm::one::SharedResources >
	EDAnalyzer ()=default
	EDAnalyzer (const EDAnalyzer &)=delete
SerialTaskQueue *	globalLuminosityBlocksQueue () final
SerialTaskQueue *	globalRunsQueue () final
const EDAnalyzer &	operator= (const EDAnalyzer &)=delete
bool	wantsGlobalLuminosityBlocks () const noexcept final
bool	wantsGlobalRuns () const noexcept final
bool	wantsInputProcessBlocks () const noexcept final
bool	wantsProcessBlocks () const noexcept final
Public Member Functions inherited from edm::one::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzerBase ()
ModuleDescription const &	moduleDescription () const
bool	wantsStreamLuminosityBlocks () const noexcept
bool	wantsStreamRuns () const noexcept
	~EDAnalyzerBase () 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
ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const
std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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
void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Protected Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
	process an event More...
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
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)
void	resetItemsToGetFrom (BranchType iType)

Private Attributes
edm::EDGetTokenT< C >	srcToken_
	label of the collection to be read in More...
bool	usingWeights_
	Do we weight events? More...
std::vector< ExpressionHisto< typename C::value_type > * >	vhistograms
	vector of the histograms More...
edm::EDGetTokenT< double >	weightsToken_
	label of the weight collection (can be null for weights = 1) More...

Additional Inherited Members
Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::one::EDAnalyzerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)

Detailed Description

template<typename C>
class HistoAnalyzer< C >

Creates histograms defined in config file

Author

: Benedikt Hegner, DESY

Template parameters:

• C : Concrete candidate collection type

Definition at line 22 of file HistoAnalyzer.h.

Constructor & Destructor Documentation

HistoAnalyzer()

template<typename C >

HistoAnalyzer< C >::HistoAnalyzer

(

const edm::ParameterSet &

par

)

constructor from parameter set

Definition at line 45 of file HistoAnalyzer.h.

References mps_fire::end, compareTotals::fs, compareTotals::hist, ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, TFileService::kSharedResource, and HistoAnalyzer< C >::vhistograms.

    : srcToken_(consumes<C>(par.template getParameter<edm::InputTag>("src"))),
      usingWeights_(par.exists("weights")),
      weightsToken_(
          mayConsume<double>(par.template getUntrackedParameter<edm::InputTag>("weights", edm::InputTag("fake")))) {
  usesResource(TFileService::kSharedResource);
  edm::Service<TFileService> fs;
  std::vector<edm::ParameterSet> histograms = par.template getParameter<std::vector<edm::ParameterSet> >("histograms");
  std::vector<edm::ParameterSet>::const_iterator it = histograms.begin();
  std::vector<edm::ParameterSet>::const_iterator end = histograms.end();

  // create the histograms from the given parameter sets
  for (; it != end; ++it) {
    ExpressionHisto<typename C::value_type>* hist = new ExpressionHisto<typename C::value_type>(*it);
    hist->initialize(fs->tFileDirectory());
    vhistograms.push_back(hist);
  }
}

~HistoAnalyzer()

template<typename C >

HistoAnalyzer< C >::~HistoAnalyzer ( )

override

destructor

Definition at line 65 of file HistoAnalyzer.h.

References mps_fire::end, and ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it.

                                 {
  // delete all histograms and clear the vector of pointers
  typename std::vector<ExpressionHisto<typename C::value_type>*>::iterator it = vhistograms.begin();
  typename std::vector<ExpressionHisto<typename C::value_type>*>::iterator end = vhistograms.end();
  for (; it != end; ++it) {
    (*it)->~ExpressionHisto<typename C::value_type>();
  }
  vhistograms.clear();
}

Member Function Documentation

analyze()

template<typename C >

void HistoAnalyzer< C >::analyze ( const edm::Event &  iEvent, const edm::EventSetup &    )

overrideprotectedvirtual

process an event

Implements edm::one::EDAnalyzerBase.

Definition at line 76 of file HistoAnalyzer.h.

References mps_fire::end, mps_fire::i, iEvent, and ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it.

                                                                           {
  edm::Handle<C> coll;
  iEvent.getByToken(srcToken_, coll);
  double weight = 1.0;
  if (usingWeights_) {
    edm::Handle<double> weightColl;
    iEvent.getByToken(weightsToken_, weightColl);
    weight = *weightColl;
  }

  typename std::vector<ExpressionHisto<typename C::value_type>*>::iterator it = vhistograms.begin();
  typename std::vector<ExpressionHisto<typename C::value_type>*>::iterator end = vhistograms.end();

  for (; it != end; ++it) {
    uint32_t i = 0;
    for (typename C::const_iterator elem = coll->begin(); elem != coll->end(); ++elem, ++i) {
      if (!(*it)->fill(*elem, weight, i)) {
        break;
      }
    }
  }
}

Member Data Documentation

srcToken_

template<typename C >

edm::EDGetTokenT<C> HistoAnalyzer< C >::srcToken_

private

label of the collection to be read in

Definition at line 35 of file HistoAnalyzer.h.

usingWeights_

template<typename C >

bool HistoAnalyzer< C >::usingWeights_

private

Do we weight events?

Definition at line 37 of file HistoAnalyzer.h.

vhistograms

template<typename C >

std::vector<ExpressionHisto<typename C::value_type>*> HistoAnalyzer< C >::vhistograms

private

vector of the histograms

Definition at line 41 of file HistoAnalyzer.h.

Referenced by HistoAnalyzer< C >::HistoAnalyzer().

weightsToken_

template<typename C >

edm::EDGetTokenT<double> HistoAnalyzer< C >::weightsToken_

private

label of the weight collection (can be null for weights = 1)

Definition at line 39 of file HistoAnalyzer.h.