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List of all members | Public Member Functions | Static Public Member Functions | Private Attributes
edm::Prescaler Class Reference
Inheritance diagram for edm::Prescaler:
edm::global::EDFilter<> edm::global::EDFilterBase edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

bool filter (StreamID, Event &e, EventSetup const &c) const final
 
 Prescaler (ParameterSet const &)
 
 ~Prescaler () override
 
- Public Member Functions inherited from edm::global::EDFilter<>
 EDFilter ()=default
 
bool hasAbilityToProduceInBeginLumis () const final
 
bool hasAbilityToProduceInBeginRuns () const final
 
bool hasAbilityToProduceInEndLumis () const final
 
bool hasAbilityToProduceInEndRuns () const final
 
bool wantsGlobalLuminosityBlocks () const final
 
bool wantsGlobalRuns () const final
 
bool wantsStreamLuminosityBlocks () const final
 
bool wantsStreamRuns () const final
 
- Public Member Functions inherited from edm::global::EDFilterBase
 EDFilterBase ()
 
ModuleDescription const & moduleDescription () const
 
 ~EDFilterBase () override
 
- Public Member Functions inherited from edm::ProducerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
std::vector< edm::ProductResolverIndex > const & indiciesForPutProducts (BranchType iBranchType) const
 
 ProducerBase ()
 
std::vector< edm::ProductResolverIndex > const & putTokenIndexToProductResolverIndex () const
 
std::vector< bool > const & recordProvenanceList () const
 
void registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
 
std::function< void(BranchDescription const &)> registrationCallback () const
 used by the fwk to register list of products More...
 
void resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
 
TypeLabelList const & typeLabelList () const
 used by the fwk to register the list of products of this module More...
 
 ~ProducerBase () noexcept(false) override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase &&)=default
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
ESProxyIndex const * esGetTokenIndices (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::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
void updateLookup (eventsetup::ESRecordsToProxyIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Static Public Member Functions

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

Private Attributes

std::atomic< int > count_
 
int n_
 
int offset_
 

Additional Inherited Members

- Public Types inherited from edm::global::EDFilterBase
typedef EDFilterBase ModuleType
 
- Public Types inherited from edm::ProducerBase
using ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex > >
 
typedef ProductRegistryHelper::TypeLabelList TypeLabelList
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType > produces ()
 declare what type of product will make and with which optional label More...
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces ()
 
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType > produces ()
 
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
template<BranchType B>
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
template<Transition B>
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<class ProductType >
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
ProducesCollector producesCollector ()
 
- Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 

Detailed Description

Definition at line 10 of file Prescaler.cc.

Constructor & Destructor Documentation

◆ Prescaler()

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

Definition at line 24 of file Prescaler.cc.

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

◆ ~Prescaler()

edm::Prescaler::~Prescaler ( )
override

Definition at line 27 of file Prescaler.cc.

27 {}

Member Function Documentation

◆ fillDescriptions()

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

Definition at line 35 of file Prescaler.cc.

35  {
37  desc.add<int>("prescaleFactor")->setComment("Accept one event every N events");
38  desc.add<int>("prescaleOffset")
39  ->setComment(
40  "The first event to accept should be the Mth one. Choose 'prescaleFactor'=1 to accept the first event from "
41  "the source.");
42  descriptions.add("preScaler", desc);
43  }

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

◆ filter()

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

Implements edm::global::EDFilterBase.

Definition at line 29 of file Prescaler.cc.

29  {
30  //have to capture the value here since it could change by the time we do the comparision
31  int count = ++count_;
32  return count % n_ == offset_ ? true : false;
33  }

References KineDebug3::count(), count_, n_, offset_, and funct::true.

Member Data Documentation

◆ count_

std::atomic<int> edm::Prescaler::count_
mutableprivate

Definition at line 19 of file Prescaler.cc.

Referenced by filter().

◆ n_

int edm::Prescaler::n_
private

Definition at line 20 of file Prescaler.cc.

Referenced by filter().

◆ offset_

int edm::Prescaler::offset_
private

Definition at line 21 of file Prescaler.cc.

Referenced by filter().

edm::Prescaler::count_
std::atomic< int > count_
Definition: Prescaler.cc:19
edm::Prescaler::offset_
int offset_
Definition: Prescaler.cc:21
funct::true
true
Definition: Factorize.h:173
KineDebug3::count
void count()
Definition: KinematicConstrainedVertexUpdatorT.h:21
ParameterSetDescription
edm::Prescaler::n_
int n_
Definition: Prescaler.cc:20