Belle II Software development
VariadicUnionVarSet< AVarSets > Class Template Reference

Class that accommodates many variable sets and presents them as on set of variables. More...

#include <VariadicUnionVarSet.h>

Inheritance diagram for VariadicUnionVarSet< AVarSets >:
BaseVarSet< FirstType< AVarSets... >::Object > CompositeProcessingSignalListener ProcessingSignalListener

Public Types

using Object = typename Super::Object
 Object type from which variables shall be extracted.
 

Public Member Functions

 VariadicUnionVarSet ()
 Create the union variable set.
 
void initialize () final
 Initialize all contained variable set before event processing.
 
bool extract (const Object *obj) final
 Main method that extracts the variable values from the complex object.
 
std::vector< Named< Float_t * > > getNamedVariables (const std::string &prefix) override
 Getter for the named references to the individual variables Base implementation returns empty vector.
 
MayBePtr< Float_t > find (const std::string &varName) override
 Pointer to the variable with the given name.
 
virtual void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override
 Forward prefixed parameters of this findlet to the module parameter list.
 
bool extract (const Object &obj)
 Method for extraction from an object instead of a pointer.
 
std::vector< Named< Float_t * > > getNamedVariables ()
 Getter for the named references to the individual variables.
 
virtual bool extract (const Object *obj)
 Main method that extracts the variable values from the complex object.
 
std::map< std::string, Float_t > getNamedValues (const std::string &prefix) const
 Getter for a map of names to float values.
 
std::map< std::string, Float_t > getNamedValues () const
 Getter for a map of names to float values.
 
void beginRun () override
 Receive and dispatch signal for the beginning of a new run.
 
void beginEvent () override
 Receive and dispatch signal for the start of a new event.
 
void endRun () override
 Receive and dispatch signal for the end of the run.
 
void terminate () override
 Receive and dispatch Signal for termination of the event processing.
 

Protected Member Functions

void addProcessingSignalListener (ProcessingSignalListener *psl)
 Register a processing signal listener to be notified.
 
int getNProcessingSignalListener ()
 Get the number of currently registered listeners.
 

Private Types

using Super = BaseVarSet<typename FirstType<AVarSets...>::Object>
 Type of the super class.
 
using ContainedVarSet = BaseVarSet<Object>
 Type of the contained variable sets.
 

Private Attributes

UnionVarSet< Objectm_multiVarSet
 Container for the multiple variable sets.
 
std::vector< ProcessingSignalListener * > m_subordinaryProcessingSignalListeners
 References to subordinary signal processing listener contained in this findlet.
 
bool m_initialized
 Flag to keep track whether initialization happened before.
 
bool m_terminated
 Flag to keep track whether termination happened before.
 
std::string m_initializedAs
 Name of the type during initialisation.
 

Detailed Description

template<class... AVarSets>
class Belle2::TrackFindingCDC::VariadicUnionVarSet< AVarSets >

Class that accommodates many variable sets and presents them as on set of variables.

In contrast to the UnionVarSet the individual VarSets are given as variadic template parameters.

Dummy implementation based on UnionVarSet. The UnionVarSet can be optimized and leverage that the types of all nested variable sets are known at compile time.

Definition at line 37 of file VariadicUnionVarSet.h.

Member Typedef Documentation

◆ ContainedVarSet

template<class... AVarSets>
using ContainedVarSet = BaseVarSet<Object>
private

Type of the contained variable sets.

Definition at line 49 of file VariadicUnionVarSet.h.

◆ Object

template<class... AVarSets>
using Object = typename Super::Object

Object type from which variables shall be extracted.

Definition at line 45 of file VariadicUnionVarSet.h.

◆ Super

template<class... AVarSets>
using Super = BaseVarSet<typename FirstType<AVarSets...>::Object>
private

Type of the super class.

Definition at line 41 of file VariadicUnionVarSet.h.

Constructor & Destructor Documentation

◆ VariadicUnionVarSet()

template<class... AVarSets>
VariadicUnionVarSet ( )
inlineexplicit

Create the union variable set.

Definition at line 53 of file VariadicUnionVarSet.h.

54 {
55 EvalVariadic{(m_multiVarSet.push_back(std::make_unique<AVarSets>()), std::ignore)...};
56 assert(m_multiVarSet.size() == sizeof...(AVarSets));
57 }

Member Function Documentation

◆ addProcessingSignalListener()

void addProcessingSignalListener ( ProcessingSignalListener * psl)
protectedinherited

Register a processing signal listener to be notified.

Definition at line 53 of file CompositeProcessingSignalListener.cc.

56{
58}
Generic class that generates some named float values from a given object.
Definition BaseVarSet.h:34

◆ beginEvent()

void beginEvent ( )
overrideinherited

Receive and dispatch signal for the start of a new event.

Definition at line 36 of file CompositeProcessingSignalListener.cc.

32{
35 psl->beginEvent();
36 }
37}
void beginEvent() override
Receive and dispatch signal for the start of a new event.
virtual void beginEvent()
Receive signal for the start of a new event.

◆ beginRun()

void beginRun ( )
overrideinherited

Receive and dispatch signal for the beginning of a new run.

Definition at line 33 of file CompositeProcessingSignalListener.cc.

24{
27 psl->beginRun();
28 }
29}
void beginRun() override
Receive and dispatch signal for the beginning of a new run.
virtual void beginRun()
Receive signal for the beginning of a new run.

◆ endRun()

void endRun ( )
overrideinherited

Receive and dispatch signal for the end of the run.

Definition at line 39 of file CompositeProcessingSignalListener.cc.

40{
42 psl->endRun();
43 }
45}
void endRun() override
Receive and dispatch signal for the end of the run.
virtual void endRun()
Receive signal for the end of the run.

◆ exposeParameters()

template<class... AVarSets>
virtual void exposeParameters ( ModuleParamList * moduleParamList,
const std::string & prefix )
inlineoverridevirtual

Forward prefixed parameters of this findlet to the module parameter list.

Reimplemented from CompositeProcessingSignalListener.

Definition at line 102 of file VariadicUnionVarSet.h.

103 {
104 Super::exposeParameters(moduleParamList, prefix);
105 m_multiVarSet.exposeParameters(moduleParamList, prefix);
106 }

◆ extract() [1/3]

virtual bool extract ( const Object * obj)
inlinevirtualinherited

Main method that extracts the variable values from the complex object.

Returns indication whether the extraction could be completed successfully. Base implementation returns always true.

Parameters
objdummy object not used
Returns
: always true for the base implementation

Reimplemented in VariadicUnionVarSet< AVarSets >.

Definition at line 51 of file BaseVarSet.h.

52 {
53 return true;
54 }

◆ extract() [2/3]

template<class... AVarSets>
bool extract ( const Object & obj)
inline

Method for extraction from an object instead of a pointer.

Definition at line 57 of file BaseVarSet.h.

58 {
59 return extract(&obj);
60 }

◆ extract() [3/3]

template<class... AVarSets>
bool extract ( const Object * obj)
inlinefinalvirtual

Main method that extracts the variable values from the complex object.

Returns
Indication whether the extraction could be completed successfully.

Reimplemented from BaseVarSet< FirstType< AVarSets... >::Object >.

Definition at line 73 of file VariadicUnionVarSet.h.

74 {
75 return m_multiVarSet.extract(obj);
76 }

◆ find()

template<class... AVarSets>
MayBePtr< Float_t > find ( const std::string & varName)
inlineoverridevirtual

Pointer to the variable with the given name.

Returns nullptr if not found.

Reimplemented from BaseVarSet< FirstType< AVarSets... >::Object >.

Definition at line 94 of file VariadicUnionVarSet.h.

95 {
96 return m_multiVarSet.find(varName);
97 }

◆ getNamedValues() [1/2]

std::map< std::string, Float_t > getNamedValues ( ) const
inlineinherited

Getter for a map of names to float values.

Definition at line 96 of file BaseVarSet.h.

97 {
98 const std::string prefix = "";
99 return this->getNamedValues(prefix);
100 }

◆ getNamedValues() [2/2]

std::map< std::string, Float_t > getNamedValues ( const std::string & prefix) const
inlineinherited

Getter for a map of names to float values.

Parameters
prefixName prefix to apply to all variable names.

Definition at line 84 of file BaseVarSet.h.

85 {
86 std::map<std::string, Float_t> result;
87 std::vector<Named<Float_t*> > namedVariables = this->getNamedVariables(prefix);
88 for (const Named<Float_t*>& namedVariable : namedVariables) {
89 Float_t* variable = namedVariable;
90 result[namedVariable.getName()] = *variable;
91 }
92 return result;
93 }

◆ getNamedVariables() [1/2]

template<class... AVarSets>
std::vector< Named< Float_t * > > getNamedVariables ( )
inline

Getter for the named references to the individual variables.

Definition at line 74 of file BaseVarSet.h.

75 {
76 const std::string prefix = "";
77 return this->getNamedVariables(prefix);
78 }

◆ getNamedVariables() [2/2]

template<class... AVarSets>
std::vector< Named< Float_t * > > getNamedVariables ( const std::string & prefix)
inlineoverridevirtual

Getter for the named references to the individual variables Base implementation returns empty vector.

Reimplemented from BaseVarSet< FirstType< AVarSets... >::Object >.

Definition at line 85 of file VariadicUnionVarSet.h.

86 {
87 return m_multiVarSet.getNamedVariables(prefix);
88 }

◆ getNProcessingSignalListener()

int getNProcessingSignalListener ( )
protectedinherited

Get the number of currently registered listeners.

Definition at line 56 of file CompositeProcessingSignalListener.cc.

61{
63}

◆ initialize()

template<class... AVarSets>
void initialize ( )
inlinefinalvirtual

Initialize all contained variable set before event processing.

Reimplemented from CompositeProcessingSignalListener.

Definition at line 63 of file VariadicUnionVarSet.h.

64 {
65 this->addProcessingSignalListener(&m_multiVarSet);
66 Super::initialize();
67 }

◆ terminate()

void terminate ( )
overrideinherited

Receive and dispatch Signal for termination of the event processing.

Definition at line 42 of file CompositeProcessingSignalListener.cc.

48{
50 psl->terminate();
51 }
53}
void terminate() override
Receive and dispatch Signal for termination of the event processing.
virtual void terminate()
Receive Signal for termination of the event processing.

Member Data Documentation

◆ m_initialized

bool m_initialized
privateinherited

Flag to keep track whether initialization happened before.

Definition at line 52 of file ProcessingSignalListener.h.

◆ m_initializedAs

std::string m_initializedAs
privateinherited

Name of the type during initialisation.

Definition at line 58 of file ProcessingSignalListener.h.

◆ m_multiVarSet

template<class... AVarSets>
UnionVarSet<Object> m_multiVarSet
private

Container for the multiple variable sets.

Definition at line 110 of file VariadicUnionVarSet.h.

◆ m_subordinaryProcessingSignalListeners

std::vector<ProcessingSignalListener*> m_subordinaryProcessingSignalListeners
privateinherited

References to subordinary signal processing listener contained in this findlet.

Definition at line 60 of file CompositeProcessingSignalListener.h.

◆ m_terminated

bool m_terminated
privateinherited

Flag to keep track whether termination happened before.

Definition at line 55 of file ProcessingSignalListener.h.


The documentation for this class was generated from the following file: