edm::Prescaler Class Reference

Inheritance diagram for edm::Prescaler:

Public Member Functions
void	endJob ()
virtual bool	filter (Event &e, EventSetup const &c)
	Prescaler (ParameterSet const &)
virtual	~Prescaler ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
virtual	~EDFilter ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Static Public Member Functions
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Private Attributes
int	count_
int	n_
int	offset_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
typedef WorkerT< EDFilter >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Protected Member Functions inherited from edm::EDFilter
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 9 of file Prescaler.cc.

Constructor & Destructor Documentation

edm::Prescaler::Prescaler ( ParameterSet const &  ps )

explicit

Definition at line 24 of file Prescaler.cc.

                                             :
    count_(),
    n_(ps.getParameter<int>("prescaleFactor")),
    offset_(ps.getParameter<int>("prescaleOffset")) {
  }

edm::Prescaler::~Prescaler ( )

virtual

Definition at line 30 of file Prescaler.cc.

                        {
  }

Member Function Documentation

void edm::Prescaler::endJob ( void  )

virtual

Reimplemented from edm::EDFilter.

Definition at line 38 of file Prescaler.cc.

                         {
  }

void edm::Prescaler::fillDescriptions ( ConfigurationDescriptions &  descriptions )

static

Definition at line 42 of file Prescaler.cc.

References edm::ConfigurationDescriptions::add(), and edm::ParameterSetDescription::add().

                                                                     {
    ParameterSetDescription desc;
    desc.add<int>("prescaleFactor");
    desc.add<int>("prescaleOffset");
    descriptions.add("preScaler", desc);
  }

bool edm::Prescaler::filter ( Event &  e, EventSetup const &  c  )

virtual

Implements edm::EDFilter.

Definition at line 33 of file Prescaler.cc.

References count_, n_, and offset_.

                                                  {
    ++count_;
    return count_ % n_ == offset_ ? true : false;
  }

Member Data Documentation

int edm::Prescaler::count_

private

Definition at line 19 of file Prescaler.cc.

Referenced by filter().

int edm::Prescaler::n_

private

Definition at line 20 of file Prescaler.cc.

Referenced by filter().

int edm::Prescaler::offset_

private

Definition at line 21 of file Prescaler.cc.

Referenced by filter().