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CP::SysWriteHandle< T, Aux > Class Template Referencefinal

a data handle for writing systematics varied input data More...

#include <SysWriteHandle.h>

Inheritance diagram for CP::SysWriteHandle< T, Aux >:
Collaboration diagram for CP::SysWriteHandle< T, Aux >:

Public Member Functions

template<typename T2 >
 SysWriteHandle (T2 *owner, const std::string &propertyName, const std::string &propertyValue, const std::string &propertyDescription)
 Standard constructor. More...
 
template<typename T2 >
 SysWriteHandle (const std::string &outputName, T2 *owner)
 Direct constructor which doesn't declare a property. More...
 
virtual bool empty () const noexcept override
 whether we have a name configured More...
 
 operator bool () const noexcept
 !empty() More...
 
virtual std::string getNamePattern () const override
 get the name pattern before substitution More...
 
const std::string & getName (const CP::SystematicSet &sys) const
 get the name we record to the event store More...
 
template<typename X = Aux, typename = std::enable_if_t<std::is_same_v<X,void>>>
::StatusCode record (std::unique_ptr< T > object, const CP::SystematicSet &sys) const
 record the object for the given systematic More...
 
template<typename X = Aux, typename = std::enable_if_t<!std::is_same_v<X,void>>>
::StatusCode record (std::unique_ptr< T > object, std::unique_ptr< Aux > aux, const CP::SystematicSet &sys) const
 retrieve the object for the given name More...
 
bool msgLvl (const MSG::Level lvl) const
 Test the output level of the object. More...
 
MsgStream & msg () const
 The standard message stream. More...
 
MsgStream & msg (const MSG::Level lvl) const
 The standard message stream. More...
 
StatusCode initialize (SysListHandle &sysListHandle)
 initialize this handle More...
 
StatusCode initialize (SysListHandle &sysListHandle, SG::AllowEmptyEnum)
 

Private Types

typedef std::decay< decltype(*(std::declval< EL::AnaAlgorithm >).evtStore()))>::type StoreType
 the type of the event store we use More...
 

Private Member Functions

virtual CP::SystematicSet getInputAffecting (const ISystematicsSvc &svc) const override
 get the affecting systematics if this is an input handle More...
 
virtual StatusCode fillSystematics (const ISystematicsSvc &svc, const CP::SystematicSet &fullAffecting, const std::vector< CP::SystematicSet > &sysList) override
 register and cache the systematics More...
 

Private Attributes

std::string m_outputName
 the output name we use More...
 
std::unordered_map< CP::SystematicSet, std::string > m_outputNameCache
 the cache of names we use More...
 
StoreTypem_evtStore = nullptr
 the event store we use More...
 
std::function< StoreType *()> m_evtStoreGetter
 the function to retrieve the event store More...
 
std::function< MsgStream &()> m_msg
 the message stream we use More...
 

Detailed Description

template<typename T, typename Aux = void>
class CP::SysWriteHandle< T, Aux >

a data handle for writing systematics varied input data

Definition at line 29 of file SysWriteHandle.h.

Member Typedef Documentation

◆ StoreType

template<typename T , typename Aux = void>
typedef std::decay<decltype( *(std::declval<EL::AnaAlgorithm>).evtStore()))>::type CP::SysWriteHandle< T, Aux >::StoreType
private

the type of the event store we use

Definition at line 131 of file SysWriteHandle.h.

Constructor & Destructor Documentation

◆ SysWriteHandle() [1/2]

template<typename T , typename Aux = void>
template<typename T2 >
CP::SysWriteHandle< T, Aux >::SysWriteHandle ( T2 *  owner,
const std::string &  propertyName,
const std::string &  propertyValue,
const std::string &  propertyDescription 
)

Standard constructor.

Template Parameters
T2The type of the owner
Parameters
ownerUsed to declare the property and for its messaging
propertyNameThe name of the property to declare
propertyValueThe default value for the property
propertyDescriptionThe description of the property

This version of the constructor declares a property on the parent object and should usually be preferred when the container to be written should be configurable

◆ SysWriteHandle() [2/2]

template<typename T , typename Aux = void>
template<typename T2 >
CP::SysWriteHandle< T, Aux >::SysWriteHandle ( const std::string &  outputName,
T2 *  owner 
)

Direct constructor which doesn't declare a property.

Member Function Documentation

◆ empty()

template<typename T , typename Aux = void>
virtual bool CP::SysWriteHandle< T, Aux >::empty ( ) const
overridevirtualnoexcept

whether we have a name configured

Implements CP::ISysHandleBase.

◆ fillSystematics()

template<typename T , typename Aux = void>
virtual StatusCode CP::SysWriteHandle< T, Aux >::fillSystematics ( const ISystematicsSvc svc,
const CP::SystematicSet fullAffecting,
const std::vector< CP::SystematicSet > &  sysList 
)
overrideprivatevirtual

register and cache the systematics

Implements CP::ISysHandleBase.

◆ getInputAffecting()

template<typename T , typename Aux = void>
virtual CP::SystematicSet CP::SysWriteHandle< T, Aux >::getInputAffecting ( const ISystematicsSvc svc) const
overrideprivatevirtual

get the affecting systematics if this is an input handle

This returns the empty set if this is either not an input handle, or if the input handle is not affected by systematics.

Implements CP::ISysHandleBase.

◆ getName()

template<typename T , typename Aux = void>
const std::string& CP::SysWriteHandle< T, Aux >::getName ( const CP::SystematicSet sys) const

get the name we record to the event store

◆ getNamePattern()

template<typename T , typename Aux = void>
virtual std::string CP::SysWriteHandle< T, Aux >::getNamePattern ( ) const
overridevirtual

get the name pattern before substitution

Implements CP::ISysHandleBase.

◆ initialize() [1/2]

template<typename T , typename Aux = void>
StatusCode CP::SysWriteHandle< T, Aux >::initialize ( SysListHandle sysListHandle)

initialize this handle

◆ initialize() [2/2]

template<typename T , typename Aux = void>
StatusCode CP::SysWriteHandle< T, Aux >::initialize ( SysListHandle sysListHandle,
SG::AllowEmptyEnum   
)

◆ msg() [1/2]

MsgStream & asg::AsgMessagingForward::msg ( ) const
inherited

The standard message stream.

Returns
A reference to the default message stream of this object.

Definition at line 24 of file AsgMessagingForward.cxx.

25  {
26  return m_msg();
27  }

◆ msg() [2/2]

MsgStream & asg::AsgMessagingForward::msg ( const MSG::Level  lvl) const
inherited

The standard message stream.

Parameters
lvlThe message level to set the stream to
Returns
A reference to the default message stream, set to level "lvl"

Definition at line 29 of file AsgMessagingForward.cxx.

30  {
31  MsgStream& msg = m_msg ();
32  msg << lvl;
33  return msg;
34  }

◆ msgLvl()

bool asg::AsgMessagingForward::msgLvl ( const MSG::Level  lvl) const
inherited

Test the output level of the object.

Parameters
lvlThe message level to test against
Returns
boolean Indicting if messages at given level will be printed
true If messages at level "lvl" will be printed

Definition at line 11 of file AsgMessagingForward.cxx.

12  {
13  MsgStream& msg = m_msg();
14  if (msg.level() <= lvl)
15  {
16  msg << lvl;
17  return true;
18  } else
19  {
20  return false;
21  }
22  }

◆ operator bool()

template<typename T , typename Aux = void>
CP::SysWriteHandle< T, Aux >::operator bool ( ) const
explicitnoexcept

!empty()

◆ record() [1/2]

template<typename T , typename Aux = void>
template<typename X = Aux, typename = std::enable_if_t<std::is_same_v<X,void>>>
::StatusCode CP::SysWriteHandle< T, Aux >::record ( std::unique_ptr< T >  object,
const CP::SystematicSet sys 
) const

record the object for the given systematic

◆ record() [2/2]

template<typename T , typename Aux = void>
template<typename X = Aux, typename = std::enable_if_t<!std::is_same_v<X,void>>>
::StatusCode CP::SysWriteHandle< T, Aux >::record ( std::unique_ptr< T >  object,
std::unique_ptr< Aux >  aux,
const CP::SystematicSet sys 
) const

retrieve the object for the given name

Member Data Documentation

◆ m_evtStore

template<typename T , typename Aux = void>
StoreType* CP::SysWriteHandle< T, Aux >::m_evtStore = nullptr
private

the event store we use

Definition at line 135 of file SysWriteHandle.h.

◆ m_evtStoreGetter

template<typename T , typename Aux = void>
std::function<StoreType*()> CP::SysWriteHandle< T, Aux >::m_evtStoreGetter
private

the function to retrieve the event store

This is an std::function to allow the parent to be either a tool or an algorithm. Though we are not really supporting tools as parents when using SysListHandle, so in principle this could be replaced with a pointer to the algorithm instead.

Definition at line 145 of file SysWriteHandle.h.

◆ m_msg

std::function<MsgStream& ()> asg::AsgMessagingForward::m_msg
privateinherited

the message stream we use

This used to be a simple pointer to the MsgStream itself, but in AthenaMT the actual object used is local to the thread. So instead of pointing to it directly we are now using a function to look it up, which will get the thread-local object.

Definition at line 77 of file AsgMessagingForward.h.

◆ m_outputName

template<typename T , typename Aux = void>
std::string CP::SysWriteHandle< T, Aux >::m_outputName
private

the output name we use

Definition at line 121 of file SysWriteHandle.h.

◆ m_outputNameCache

template<typename T , typename Aux = void>
std::unordered_map<CP::SystematicSet,std::string> CP::SysWriteHandle< T, Aux >::m_outputNameCache
private

the cache of names we use

Definition at line 125 of file SysWriteHandle.h.


The documentation for this class was generated from the following file:
asg::AsgMessagingForward::m_msg
std::function< MsgStream &()> m_msg
the message stream we use
Definition: AsgMessagingForward.h:77
asg::AsgMessagingForward::msg
MsgStream & msg() const
The standard message stream.
Definition: AsgMessagingForward.cxx:24