#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::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

	~EDAnalyzer () 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

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)

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)

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)

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::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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

template<typename C >

HistoAnalyzer< C >::HistoAnalyzer ( const edm::ParameterSet & par )

constructor from parameter set

Definition at line 45 of file HistoAnalyzer.h.

References end, create_public_lumi_plots::hist, ExpressionHisto< T >::initialize(), TFileService::tFileDirectory(), 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"))))
 {
    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);
    }
 
 }

template<typename C >

HistoAnalyzer< C >::~HistoAnalyzer ( )

override

destructor

Definition at line 67 of file HistoAnalyzer.h.

References end, and HistoAnalyzer< C >::vhistograms.

 {
    // 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

template<typename C >

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

overrideprotected

process an event

Definition at line 79 of file HistoAnalyzer.h.

References coll, HTMLExport::elem(), end, edm::Event::getByToken(), mps_fire::i, HistoAnalyzer< C >::srcToken_, HistoAnalyzer< C >::usingWeights_, HistoAnalyzer< C >::vhistograms, and HistoAnalyzer< C >::weightsToken_.

 {
    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;
          }
       }
    }
 }