edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator > Class Template Reference

#include <Callback.h>

Public Types
using	method_type = TReturn(T::*)(const TRecord &)

Public Member Functions
	Callback (T *iProd, method_type iMethod, unsigned int iID, const TDecorator &iDec=TDecorator())
	Callback (const Callback &)=delete
Callback *	clone ()
ESProxyIndex const *	getTokenIndices () const
template<class DataT >
void	holdOntoPointer (DataT *iData)
void	newRecordComing ()
void	operator() (const TRecord &iRecord)
const Callback &	operator= (const Callback &)=delete
template<class RemainingContainerT , class DataT , class ProductsT >
void	setData (ProductsT &iProducts)
void	storeReturnedValues (TReturn iReturn)
unsigned int	transitionID () const

Private Attributes
TDecorator	decorator_
unsigned int	id_
method_type	method_
edm::propagate_const< T * >	producer_
std::array< void *, produce::size< TReturn >::value >	proxyData_
bool	wasCalledForThisRecord_

Detailed Description

template<typename T, typename TReturn, typename TRecord, typename TDecorator = CallbackSimpleDecorator<TRecord>>
class edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >

Description: Functional object used as the 'callback' for the CallbackProxy

Usage: <usage>

Definition at line 44 of file Callback.h.

Member Typedef Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

using edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_type = TReturn (T ::*)(const TRecord&)

Definition at line 46 of file Callback.h.

Constructor & Destructor Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::Callback ( T *  iProd, method_type  iMethod, unsigned int  iID, const TDecorator &  iDec = TDecorator()  )

inline

Definition at line 48 of file Callback.h.

          : proxyData_{},
            producer_(iProd),
            method_(iMethod),
            id_(iID),
            wasCalledForThisRecord_(false),
            decorator_(iDec) {}

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::Callback ( const Callback< T, TReturn, TRecord, TDecorator > &  )

delete

Member Function Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

Callback* edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone ( void  )

inline

Definition at line 56 of file Callback.h.

{ return new Callback(producer_.get(), method_, id_, decorator_); }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

ESProxyIndex const* edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices ( ) const

inline

Definition at line 94 of file Callback.h.

{ return producer_->getTokenIndices(id_); }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

template<class DataT >

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::holdOntoPointer ( DataT *  iData )

inline

Definition at line 72 of file Callback.h.

                                         {
        proxyData_[produce::find_index<TReturn, DataT>::value] = iData;
      }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::newRecordComing ( )

inline

Definition at line 91 of file Callback.h.

{ wasCalledForThisRecord_ = false; }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator() ( const TRecord &  iRecord )

inline

Definition at line 61 of file Callback.h.

                                              {
        if (!wasCalledForThisRecord_) {
          producer_->updateFromMayConsumes(id_, iRecord);
          decorator_.pre(iRecord);
          storeReturnedValues((producer_->*method_)(iRecord));
          wasCalledForThisRecord_ = true;
          decorator_.post(iRecord);
        }
      }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

const Callback& edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator= ( const Callback< T, TReturn, TRecord, TDecorator > &  )

delete

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

template<class RemainingContainerT , class DataT , class ProductsT >

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData ( ProductsT &  iProducts )

inline

Definition at line 82 of file Callback.h.

References constexpr, edm::eventsetup::moveFromTo(), and groupFilesInBlocks::temp.

                                         {
        DataT* temp = reinterpret_cast<DataT*>(proxyData_[produce::find_index<TReturn, DataT>::value]);
        if (nullptr != temp) {
          moveFromTo(iProducts, *temp);
        }
        if constexpr (not std::is_same_v<produce::Null, RemainingContainerT>) {
          setData<typename RemainingContainerT::head_type, typename RemainingContainerT::tail_type>(iProducts);
        }
      }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::storeReturnedValues ( TReturn  iReturn )

inline

Definition at line 76 of file Callback.h.

                                                {
        using type = typename produce::product_traits<TReturn>::type;
        setData<typename type::head_type, typename type::tail_type>(iReturn);
      }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

unsigned int edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::transitionID ( ) const

inline

Definition at line 93 of file Callback.h.

{ return id_; }

Member Data Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

TDecorator edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::decorator_

private

Definition at line 103 of file Callback.h.

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

unsigned int edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_

private

Definition at line 101 of file Callback.h.

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

method_type edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_

private

Definition at line 99 of file Callback.h.

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

edm::propagate_const<T*> edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_

private

Definition at line 98 of file Callback.h.

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

std::array<void*, produce::size<TReturn>::value> edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_

private

Definition at line 97 of file Callback.h.

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

bool edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_

private

Definition at line 102 of file Callback.h.