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edm::UnscheduledProductResolver Class Reference

#include <ProductResolvers.h>

Inheritance diagram for edm::UnscheduledProductResolver:
edm::ProducedProductResolver edm::DataManagingProductResolver edm::DataManagingOrAliasProductResolver edm::ProductResolverBase

Public Member Functions

void setupUnscheduled (UnscheduledConfigurator const &) final
 
 UnscheduledProductResolver (std::shared_ptr< BranchDescription const > bd)
 
- Public Member Functions inherited from edm::ProducedProductResolver
 ProducedProductResolver (std::shared_ptr< BranchDescription const > bd, ProductStatus iDefaultStatus)
 
- Public Member Functions inherited from edm::DataManagingProductResolver
void connectTo (ProductResolverBase const &, Principal const *) final
 
 DataManagingProductResolver (std::shared_ptr< BranchDescription const > bd, ProductStatus iDefaultStatus)
 
void resetStatus ()
 
template<bool callResolver, typename FUNC >
ProductResolverBase::Resolution resolveProductImpl (FUNC resolver) const
 
- Public Member Functions inherited from edm::DataManagingOrAliasProductResolver
 DataManagingOrAliasProductResolver ()
 
- Public Member Functions inherited from edm::ProductResolverBase
BranchDescription const & branchDescription () const
 
std::string const & moduleLabel () const
 
ProductResolverBaseoperator= (ProductResolverBase const &)=delete
 
void prefetchAsync (WaitingTask *waitTask, Principal const &principal, bool skipCurrentProcess, ServiceToken const &token, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const
 
std::string const & processName () const
 
ProductID const & productID () const
 
std::string const & productInstanceName () const
 
ProductProvenance const * productProvenancePtr () const
 
bool productResolved () const
 
 ProductResolverBase ()
 
 ProductResolverBase (ProductResolverBase const &)=delete
 
TypeID productType () const
 
bool productUnavailable () const
 
bool productWasDeleted () const
 
bool productWasFetchedAndIsValid (bool iSkipCurrentProcess) const
 
Provenance const * provenance () const
 
bool provenanceAvailable () const
 
void putOrMergeProduct (std::unique_ptr< WrapperBase > edp, MergeableRunProductMetadata const *mergeableRunProductMetadata=nullptr) const
 
void putProduct (std::unique_ptr< WrapperBase > edp) const
 
void resetBranchDescription (std::shared_ptr< BranchDescription const > bd)
 
void resetProductData ()
 
std::string const & resolvedModuleLabel () const
 
Resolution resolveProduct (Principal const &principal, bool skipCurrentProcess, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const
 
void retrieveAndMerge (Principal const &principal, MergeableRunProductMetadata const *mergeableRunProductMetadata) const
 
void setMergeableRunProductMetadata (MergeableRunProductMetadata const *mrpm)
 
void setProcessHistory (ProcessHistory const &ph)
 
void setProvenance (ProductProvenanceRetriever const *provRetriever, ProcessHistory const &ph, ProductID const &pid)
 
bool singleProduct () const
 
StableProvenance const * stableProvenance () const
 
void unsafe_deleteProduct () const
 
bool unscheduledWasNotRun () const
 
void write (std::ostream &os) const
 
virtual ~ProductResolverBase ()
 

Private Member Functions

void prefetchAsync_ (WaitingTask *waitTask, Principal const &principal, bool skipCurrentProcess, ServiceToken const &token, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const override
 
void resetProductData_ (bool deleteEarly) override
 
Resolution resolveProduct_ (Principal const &principal, bool skipCurrentProcess, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const override
 
bool unscheduledWasNotRun_ () const override
 

Private Attributes

UnscheduledAuxiliary const * aux_
 
std::atomic< bool > prefetchRequested_
 
WaitingTaskList waitingTasks_
 
Workerworker_
 

Additional Inherited Members

- Public Types inherited from edm::DataManagingProductResolver
enum  ProductStatus {
  ProductStatus::ProductSet, ProductStatus::NotPut, ProductStatus::ResolveFailed, ProductStatus::ResolveNotRun,
  ProductStatus::ProductDeleted
}
 
- Protected Member Functions inherited from edm::ProducedProductResolver
void putProduct_ (std::unique_ptr< WrapperBase > edp) const override
 
- Protected Member Functions inherited from edm::DataManagingProductResolver
ProductStatus defaultStatus () const
 
template<bool callResolver, typename FUNC >
Resolution resolveProductImpl (FUNC resolver) const
 
void setFailedStatus () const
 
void setMergeableRunProductMetadataInProductData (MergeableRunProductMetadata const *)
 
void setProduct (std::unique_ptr< WrapperBase > edp) const
 
ProductStatus status () const
 

Detailed Description

Definition at line 182 of file ProductResolvers.h.

Constructor & Destructor Documentation

edm::UnscheduledProductResolver::UnscheduledProductResolver ( std::shared_ptr< BranchDescription const >  bd)
inlineexplicit

Member Function Documentation

void edm::UnscheduledProductResolver::prefetchAsync_ ( WaitingTask waitTask,
Principal const &  principal,
bool  skipCurrentProcess,
ServiceToken const &  token,
SharedResourcesAcquirer sra,
ModuleCallingContext const *  mcc 
) const
overrideprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 413 of file ProductResolvers.cc.

References event(), edm::ModuleCallingContext::getStreamContext(), edm::make_waiting_task(), cmsRelvalreport::principal(), and lumiQTWidget::t.

418  {
419  if (skipCurrentProcess) {
420  return;
421  }
422  waitingTasks_.add(waitTask);
423  bool expected = false;
424  if (prefetchRequested_.compare_exchange_strong(expected, true)) {
425  //Have to create a new task which will make sure the state for UnscheduledProductResolver
426  // is properly set after the module has run
427  auto t = make_waiting_task(tbb::task::allocate_root(), [this](std::exception_ptr const* iPtr) {
428  //The exception is being rethrown because resolveProductImpl sets the ProductResolver to a failed
429  // state for the case where an exception occurs during the call to the function.
430  try {
431  resolveProductImpl<true>([iPtr]() {
432  if (iPtr) {
433  std::rethrow_exception(*iPtr);
434  }
435  });
436  } catch (...) {
437  waitingTasks_.doneWaiting(std::current_exception());
438  return;
439  }
440  waitingTasks_.doneWaiting(nullptr);
441  });
442  auto const& event = static_cast<EventPrincipal const&>(principal);
443  ParentContext parentContext(mcc);
444 
445  worker_->doWorkAsync<OccurrenceTraits<EventPrincipal, BranchActionStreamBegin> >(
446  t, event, *(aux_->eventSetup()), token, event.streamID(), parentContext, mcc->getStreamContext());
447  }
448  }
void add(WaitingTask *)
Adds task to the waiting list.
UnscheduledAuxiliary const * aux_
void doneWaiting(std::exception_ptr iPtr)
Signals that the resource is now available and tasks should be spawned.
def principal(options)
std::atomic< bool > prefetchRequested_
How EventSelector::AcceptEvent() decides whether to accept an event for output otherwise it is excluding the probing of A single or multiple positive and the trigger will pass if any such matching triggers are PASS or EXCEPTION[A criterion thatmatches no triggers at all is detected and causes a throw.] A single negative with an expectation of appropriate bit checking in the decision and the trigger will pass if any such matching triggers are FAIL or EXCEPTION A wildcarded negative criterion that matches more than one trigger in the trigger but the state exists so we define the behavior If all triggers are the negative crieriion will lead to accepting the event(this again matches the behavior of"!*"before the partial wildcard feature was incorporated).The per-event"cost"of each negative criterion with multiple relevant triggers is about the same as!*was in the past
FunctorWaitingTask< F > * make_waiting_task(ALLOC &&iAlloc, F f)
Definition: WaitingTask.h:87
void doWorkAsync(WaitingTask *task, typename T::MyPrincipal const &, EventSetupImpl const &c, ServiceToken const &token, StreamID stream, ParentContext const &parentContext, typename T::Context const *context)
Definition: Worker.h:827
EventSetupImpl const * eventSetup() const
void edm::UnscheduledProductResolver::resetProductData_ ( bool  deleteEarly)
overrideprivatevirtual

Reimplemented from edm::DataManagingProductResolver.

Definition at line 450 of file ProductResolvers.cc.

References edm::DataManagingProductResolver::resetProductData_().

450  {
451  prefetchRequested_ = false;
454  }
void resetProductData_(bool deleteEarly) override
void reset()
Resets access to the resource so that added tasks will wait.
std::atomic< bool > prefetchRequested_
ProductResolverBase::Resolution edm::UnscheduledProductResolver::resolveProduct_ ( Principal const &  principal,
bool  skipCurrentProcess,
SharedResourcesAcquirer sra,
ModuleCallingContext const *  mcc 
) const
overrideprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 375 of file ProductResolvers.cc.

References cms::Exception::addContext(), event(), edm::ModuleCallingContext::getStreamContext(), edm::make_sentry(), cmsRelvalreport::principal(), and Resolution.

378  {
379  if (!skipCurrentProcess and worker_) {
380  return resolveProductImpl<true>([&principal, this, sra, mcc]() {
381  try {
382  auto const& event = static_cast<EventPrincipal const&>(principal);
383  ParentContext parentContext(mcc);
384  aux_->preModuleDelayedGetSignal_.emit(*(mcc->getStreamContext()), *mcc);
385 
386  auto workCall = [this, &event, &parentContext, mcc]() {
387  auto sentry(make_sentry(mcc, [this](ModuleCallingContext const* iContext) {
388  aux_->postModuleDelayedGetSignal_.emit(*(iContext->getStreamContext()), *iContext);
389  }));
390 
391  worker_->doWork<OccurrenceTraits<EventPrincipal, BranchActionStreamBegin> >(
392  event, *(aux_->eventSetup()), event.streamID(), parentContext, mcc->getStreamContext());
393  };
394 
395  if (sra) {
396  assert(false);
397  } else {
398  workCall();
399  }
400 
401  } catch (cms::Exception& ex) {
402  std::ostringstream ost;
403  ost << "Calling produce method for unscheduled module " << worker_->description().moduleName() << "/'"
404  << worker_->description().moduleLabel() << "'";
405  ex.addContext(ost.str());
406  throw;
407  }
408  });
409  }
410  return Resolution(nullptr);
411  }
std::unique_ptr< T, F > make_sentry(T *iObject, F iFunc)
NOTE: if iObject is null, then iFunc will not be called.
Definition: make_sentry.h:30
UnscheduledAuxiliary const * aux_
def principal(options)
How EventSelector::AcceptEvent() decides whether to accept an event for output otherwise it is excluding the probing of A single or multiple positive and the trigger will pass if any such matching triggers are PASS or EXCEPTION[A criterion thatmatches no triggers at all is detected and causes a throw.] A single negative with an expectation of appropriate bit checking in the decision and the trigger will pass if any such matching triggers are FAIL or EXCEPTION A wildcarded negative criterion that matches more than one trigger in the trigger but the state exists so we define the behavior If all triggers are the negative crieriion will lead to accepting the event(this again matches the behavior of"!*"before the partial wildcard feature was incorporated).The per-event"cost"of each negative criterion with multiple relevant triggers is about the same as!*was in the past
void addContext(std::string const &context)
Definition: Exception.cc:165
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> preModuleDelayedGetSignal_
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> postModuleDelayedGetSignal_
EventSetupImpl const * eventSetup() const
void emit(Args &&...args) const
Definition: Signal.h:46
void edm::UnscheduledProductResolver::setupUnscheduled ( UnscheduledConfigurator const &  iConfigure)
finalvirtual

Reimplemented from edm::ProductResolverBase.

Definition at line 369 of file ProductResolvers.cc.

References edm::UnscheduledConfigurator::auxiliary(), edm::ProductResolverBase::branchDescription(), edm::UnscheduledConfigurator::findWorker(), and edm::ProductResolverBase::moduleLabel().

369  {
370  aux_ = iConfigure.auxiliary();
371  worker_ = iConfigure.findWorker(branchDescription().moduleLabel());
372  assert(worker_ != nullptr);
373  }
UnscheduledAuxiliary const * aux_
BranchDescription const & branchDescription() const
std::string const & moduleLabel() const
bool edm::UnscheduledProductResolver::unscheduledWasNotRun_ ( ) const
inlineoverrideprivatevirtual

Member Data Documentation

UnscheduledAuxiliary const* edm::UnscheduledProductResolver::aux_
private

Definition at line 205 of file ProductResolvers.h.

std::atomic<bool> edm::UnscheduledProductResolver::prefetchRequested_
mutableprivate

Definition at line 207 of file ProductResolvers.h.

WaitingTaskList edm::UnscheduledProductResolver::waitingTasks_
mutableprivate

Definition at line 204 of file ProductResolvers.h.

Worker* edm::UnscheduledProductResolver::worker_
private

Definition at line 206 of file ProductResolvers.h.