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 (const Callback &)=delete
	Callback (T *iProd, method_type iMethod, unsigned int iID, const TDecorator &iDec=TDecorator())
Callback *	clone ()
ESProxyIndex const *	getTokenIndices () const
template<class DataT >
void	holdOntoPointer (DataT *iData)
void	newRecordComing ()
const Callback &	operator= (const Callback &)=delete
void	prefetchAsync (WaitingTaskHolder iTask, EventSetupRecordImpl const *iRecord, EventSetupImpl const *iEventSetupImpl, ServiceToken const &token, ESParentContext const &iParent)
template<class RemainingContainerT , class DataT , class ProductsT >
void	setData (ProductsT &iProducts)
void	storeReturnedValues (TReturn iReturn)
unsigned int	transitionID () const

Private Member Functions
bool	handleMayGet (EventSetupRecordImpl const *iRecord, EventSetupImpl const *iEventSetupImpl)
void	prefetchNeededDataAsync (WaitingTaskHolder task, EventSetupImpl const *iImpl, ESProxyIndex const *proxies, edm::ServiceToken const &token) const
void	runProducerAsync (tbb::task_group *iGroup, std::exception_ptr const *iExcept, EventSetupRecordImpl const *iRecord, EventSetupImpl const *iEventSetupImpl, ServiceToken const &token)

Private Attributes
ESModuleCallingContext	callingContext_
TDecorator	decorator_
const unsigned int	id_
method_type	method_
std::optional< std::vector< ESProxyIndex > >	postMayGetProxies_
edm::propagate_const< T * >	producer_
std::array< void *, produce::size< TReturn >::value >	proxyData_
edm::WaitingTaskList	taskList_
std::atomic< 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 54 of file Callback.h.

Member Typedef Documentation

method_type

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 56 of file Callback.h.

Constructor & Destructor Documentation

Callback() [1/2]

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 58 of file Callback.h.

          : proxyData_{},
            producer_(iProd),
            callingContext_(&iProd->description()),
            method_(iMethod),
            id_(iID),
            wasCalledForThisRecord_(false),
            decorator_(iDec) {}

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone().

Callback() [2/2]

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

clone()

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 67 of file Callback.h.

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

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::Callback(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::decorator_, edm::propagate_const< T >::get(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_, and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_.

getTokenIndices()

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 146 of file Callback.h.

{ return producer_->getTokenIndices(id_); }

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_, and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

handleMayGet()

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

bool edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet ( EventSetupRecordImpl const *  iRecord, EventSetupImpl const *  iEventSetupImpl  )

inlineprivate

Definition at line 163 of file Callback.h.

                                                                                                    {
        //Handle mayGets
        TRecord rec;
        edm::ESParentContext pc{&callingContext_};
        rec.setImpl(iRecord, transitionID(), getTokenIndices(), iEventSetupImpl, &pc, true);
        postMayGetProxies_ = producer_->updateFromMayConsumes(id_, rec);
        return static_cast<bool>(postMayGetProxies_);
      }

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::callingContext_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::postMayGetProxies_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_, and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::transitionID().

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync().

holdOntoPointer()

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 121 of file Callback.h.

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

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_.

newRecordComing()

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

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

inline

Definition at line 140 of file Callback.h.

                             {
        wasCalledForThisRecord_ = false;
        taskList_.reset();
      }

References edm::WaitingTaskList::reset(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::taskList_, and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_.

operator=()

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

prefetchAsync()

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

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync ( WaitingTaskHolder  iTask, EventSetupRecordImpl const *  iRecord, EventSetupImpl const *  iEventSetupImpl, ServiceToken const &  token, ESParentContext const &  iParent  )

inline

Definition at line 72 of file Callback.h.

                                                         {
        bool expected = false;
        auto doPrefetch = wasCalledForThisRecord_.compare_exchange_strong(expected, true);
        taskList_.add(iTask);
        auto group = iTask.group();
        if (doPrefetch) {
          callingContext_.setContext(ESModuleCallingContext::State::kPrefetching, iParent);
          iRecord->activityRegistry()->preESModulePrefetchingSignal_.emit(iRecord->key(), callingContext_);
          if UNLIKELY (producer_->hasMayConsumes()) {
            //after prefetching need to do the mayGet
            ServiceWeakToken weakToken = token;
            auto mayGetTask = edm::make_waiting_task(
                [this, iRecord, iEventSetupImpl, weakToken, group](std::exception_ptr const* iExcept) {
                  if (iExcept) {
                    runProducerAsync(group, iExcept, iRecord, iEventSetupImpl, weakToken.lock());
                    return;
                  }
                  if (handleMayGet(iRecord, iEventSetupImpl)) {
                    auto runTask = edm::make_waiting_task(
                        [this, group, iRecord, iEventSetupImpl, weakToken](std::exception_ptr const* iExcept) {
                          runProducerAsync(group, iExcept, iRecord, iEventSetupImpl, weakToken.lock());
                        });
                    prefetchNeededDataAsync(WaitingTaskHolder(*group, runTask),
                                            iEventSetupImpl,
                                            &((*postMayGetProxies_).front()),
                                            weakToken.lock());
                  } else {
                    runProducerAsync(group, iExcept, iRecord, iEventSetupImpl, weakToken.lock());
                  }
                });
 
            //Get everything we can before knowing about the mayGets
            prefetchNeededDataAsync(WaitingTaskHolder(*group, mayGetTask), iEventSetupImpl, getTokenIndices(), token);
          } else {
            ServiceWeakToken weakToken = token;
            auto task = edm::make_waiting_task(
                [this, group, iRecord, iEventSetupImpl, weakToken](std::exception_ptr const* iExcept) {
                  runProducerAsync(group, iExcept, iRecord, iEventSetupImpl, weakToken.lock());
                });
            prefetchNeededDataAsync(WaitingTaskHolder(*group, task), iEventSetupImpl, getTokenIndices(), token);
          }
        }
      }

References edm::eventsetup::EventSetupRecordImpl::activityRegistry(), edm::WaitingTaskList::add(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::callingContext_, edm::signalslot::Signal< T >::emit(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices(), edm::WaitingTaskHolder::group(), watchdog::group, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), edm::eventsetup::EventSetupRecordImpl::key(), edm::ESModuleCallingContext::kPrefetching, edm::ServiceWeakToken::lock(), edm::make_waiting_task(), edm::ActivityRegistry::preESModulePrefetchingSignal_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchNeededDataAsync(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync(), edm::ESModuleCallingContext::setContext(), TrackValidation_cff::task, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::taskList_, unpackBuffers-CaloStage2::token, UNLIKELY, and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_.

prefetchNeededDataAsync()

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

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchNeededDataAsync ( WaitingTaskHolder  task, EventSetupImpl const *  iImpl, ESProxyIndex const *  proxies, edm::ServiceToken const &  token  ) const

inlineprivate

Definition at line 149 of file Callback.h.

                                                                       {
        auto recs = producer_->getTokenRecordIndices(id_);
        auto n = producer_->numberOfTokenIndices(id_);
        for (size_t i = 0; i != n; ++i) {
          auto rec = iImpl->findImpl(recs[i]);
          if (rec) {
            rec->prefetchAsync(task, proxies[i], iImpl, token, edm::ESParentContext{&callingContext_});
          }
        }
      }

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::callingContext_, edm::EventSetupImpl::findImpl(), mps_fire::i, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_, dqmiodumpmetadata::n, edm::eventsetup::EventSetupRecordImpl::prefetchAsync(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_, TrackValidation_cff::task, and unpackBuffers-CaloStage2::token.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync().

runProducerAsync()

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

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync ( tbb::task_group *  iGroup, std::exception_ptr const *  iExcept, EventSetupRecordImpl const *  iRecord, EventSetupImpl const *  iEventSetupImpl, ServiceToken const &  token  )

inlineprivate

Definition at line 172 of file Callback.h.

                                                       {
        if (iExcept) {
          //The cache held by the CallbackProxy was already set to invalid at the beginning of the IOV
          taskList_.doneWaiting(*iExcept);
          return;
        }
        iRecord->activityRegistry()->postESModulePrefetchingSignal_.emit(iRecord->key(), callingContext_);
        ServiceWeakToken weakToken = token;
        producer_->queue().push(*iGroup, [this, iRecord, iEventSetupImpl, weakToken]() {
          callingContext_.setState(ESModuleCallingContext::State::kRunning);
          std::exception_ptr exceptPtr;
          try {
            convertException::wrap([this, iRecord, iEventSetupImpl, weakToken] {
              auto proxies = getTokenIndices();
              if (postMayGetProxies_) {
                proxies = &((*postMayGetProxies_).front());
              }
              TRecord rec;
              edm::ESParentContext pc{&callingContext_};
              rec.setImpl(iRecord, transitionID(), proxies, iEventSetupImpl, &pc, true);
              ServiceRegistry::Operate operate(weakToken.lock());
              iRecord->activityRegistry()->preESModuleSignal_.emit(iRecord->key(), callingContext_);
              struct EndGuard {
                EndGuard(EventSetupRecordImpl const* iRecord, ESModuleCallingContext const& iContext)
                    : record_{iRecord}, context_{iContext} {}
                ~EndGuard() { record_->activityRegistry()->postESModuleSignal_.emit(record_->key(), context_); }
                EventSetupRecordImpl const* record_;
                ESModuleCallingContext const& context_;
              };
              EndGuard guard(iRecord, callingContext_);
              decorator_.pre(rec);
              storeReturnedValues((producer_->*method_)(rec));
              decorator_.post(rec);
            });
          } catch (cms::Exception& iException) {
            auto const& description = producer_->description();
            std::ostringstream ost;
            ost << "Running EventSetup component " << description.type_ << "/'" << description.label_;
            iException.addContext(ost.str());
            exceptPtr = std::current_exception();
          }
          taskList_.doneWaiting(exceptPtr);
        });
      }

References edm::eventsetup::EventSetupRecordImpl::activityRegistry(), cms::Exception::addContext(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::callingContext_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::decorator_, edmLumisInFiles::description, edm::WaitingTaskList::doneWaiting(), edm::signalslot::Signal< T >::emit(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices(), edm::eventsetup::EventSetupRecordImpl::key(), edm::ESModuleCallingContext::kRunning, edm::ServiceWeakToken::lock(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_, edm::ActivityRegistry::postESModulePrefetchingSignal_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::postMayGetProxies_, edm::ActivityRegistry::preESModuleSignal_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_, edm::ESModuleCallingContext::setState(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::storeReturnedValues(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::taskList_, unpackBuffers-CaloStage2::token, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::transitionID(), and edm::convertException::wrap().

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync().

setData()

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 131 of file Callback.h.

                                         {
        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);
        }
      }

References edm::eventsetup::moveFromTo(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_, and groupFilesInBlocks::temp.

storeReturnedValues()

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 125 of file Callback.h.

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

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

transitionID()

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 145 of file Callback.h.

{ return id_; }

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::id_.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

Member Data Documentation

callingContext_

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

ESModuleCallingContext edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::callingContext_

private

Definition at line 224 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchNeededDataAsync(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

decorator_

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

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

private

Definition at line 230 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

id_

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

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

private

Definition at line 228 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchNeededDataAsync(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::transitionID().

method_

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 226 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

postMayGetProxies_

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

std::optional<std::vector<ESProxyIndex> > edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::postMayGetProxies_

private

Definition at line 222 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

producer_

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 223 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::clone(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::getTokenIndices(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::handleMayGet(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchNeededDataAsync(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

proxyData_

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 221 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::holdOntoPointer(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData().

taskList_

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

edm::WaitingTaskList edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::taskList_

private

Definition at line 225 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::newRecordComing(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::runProducerAsync().

wasCalledForThisRecord_

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

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

private

Definition at line 229 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::newRecordComing(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::prefetchAsync().