ComputedVariable Class Reference

#include <CachingVariable.h>

Inheritance diagram for ComputedVariable:

Public Member Functions
	ComputedVariable (const CachingVariableFactoryArg &arg, edm::ConsumesCollector &iC)
	ComputedVariable (const std::string &M, std::string &N, edm::ParameterSet &P, const VariableComputer *c, edm::ConsumesCollector &iC)
evalType	eval (const edm::Event &iEvent) const override
	~ComputedVariable () override
Public Member Functions inherited from CachingVariable
void	addDescriptionLine (const std::string &s)
	CachingVariable (std::string m, std::string n, const edm::ParameterSet &iConfig, edm::ConsumesCollector &iC)
bool	compute (const edm::Event &iEvent) const
const Description &	description () const
const std::string &	holderName () const
const std::string &	method () const
const std::string &	name () const
valueType	operator() (const edm::Event &iEvent) const
void	print () const
void	setHolder (std::string hn) const
virtual	~CachingVariable ()

Private Attributes
const VariableComputer *	myComputer

Additional Inherited Members
Public Types inherited from CachingVariable
typedef std::pair< bool, valueType >	evalType
typedef double	valueType
typedef std::map< std::string, const CachingVariable * >	vMap
Protected Member Functions inherited from CachingVariable
evalType &	baseEval (const edm::Event &iEvent) const
bool	notSeenThisEventAlready (const edm::Event &iEvent) const
void	setCache (valueType &v) const
void	setNotCompute () const
Protected Attributes inherited from CachingVariable
evalType	cache_
edm::ParameterSet	conf_
Description	d_
edm::Event::CacheIdentifier_t	eventCacheID_ =0
std::string	holderName_
std::string	method_
std::string	name_

Detailed Description

Definition at line 153 of file CachingVariable.h.

Constructor & Destructor Documentation

ComputedVariable::ComputedVariable	(	const CachingVariableFactoryArg &	arg,
		edm::ConsumesCollector &	iC
	)

Definition at line 85 of file CachingVariable.cc.

References reco::get(), edm::ParameterSet::getParameter(), CachingVariable::CachingVariableFactoryArg::iConfig, myComputer, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                  :
  CachingVariable("ComputedVariable",arg.n,arg.iConfig,iC){
  // instanciate the computer
    std::string computerType = arg.iConfig.getParameter<std::string>("computer");
    myComputer = VariableComputerFactory::get()->create(computerType,arg,iC);
    //there is a memory leak here, because the object we are in is not register anywhere. since it happens once per job, this is not a big deal.
}

ComputedVariable::ComputedVariable ( const std::string &  M, std::string &  N, edm::ParameterSet &  P, const VariableComputer *  c, edm::ConsumesCollector &  iC  )

inline

Definition at line 156 of file CachingVariable.h.

                                                                                                                                  :
    CachingVariable(M,N,P,iC), myComputer(c){}

ComputedVariable::~ComputedVariable ( )

inlineoverride

Definition at line 158 of file CachingVariable.h.

{};

Member Function Documentation

evalType ComputedVariable::eval ( const edm::Event &  iEvent ) const

inlineoverridevirtual

Reimplemented from CachingVariable.

Definition at line 160 of file CachingVariable.h.

                                                        {
    if (myComputer->notSeenThisEventAlready(iEvent))
      myComputer->compute(iEvent);
    return cache_;
  }

Member Data Documentation

const VariableComputer* ComputedVariable::myComputer

private

Definition at line 166 of file CachingVariable.h.

Referenced by ComputedVariable().