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edm::SwitchProducerProductResolver Class Reference

#include <ProductResolvers.h>

Inheritance diagram for edm::SwitchProducerProductResolver:
edm::SwitchBaseProductResolver edm::ProductPutterBase edm::DataManagingOrAliasProductResolver edm::ProductResolverBase

Public Member Functions

 SwitchProducerProductResolver (std::shared_ptr< BranchDescription const > bd, DataManagingOrAliasProductResolver &realProduct)
 
- Public Member Functions inherited from edm::SwitchBaseProductResolver
void connectTo (ProductResolverBase const &iOther, Principal const *iParentPrincipal) final
 
void setupUnscheduled (UnscheduledConfigurator const &iConfigure) final
 
 SwitchBaseProductResolver (std::shared_ptr< BranchDescription const > bd, DataManagingOrAliasProductResolver &realProduct)
 
- 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 (WaitingTaskHolder waitTask, Principal const &principal, bool skipCurrentProcess, ServiceToken const &token, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const noexcept
 
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 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 setProductID (ProductID const &pid)
 
void setProductProvenanceRetriever (ProductProvenanceRetriever const *provRetriever)
 
bool singleProduct () const
 
StableProvenance const * stableProvenance () const
 
void unsafe_deleteProduct () const
 
bool unscheduledWasNotRun () const
 
void write (std::ostream &os) const
 
virtual ~ProductResolverBase ()
 
- Public Member Functions inherited from edm::ProductPutterBase
 ProductPutterBase ()=default
 
virtual ~ProductPutterBase ()=default
 

Private Member Functions

void prefetchAsync_ (WaitingTaskHolder waitTask, Principal const &principal, bool skipCurrentProcess, ServiceToken const &token, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const noexcept final
 
bool productUnavailable_ () const final
 
void putProduct (std::unique_ptr< WrapperBase > edp) const final
 
void resetProductData_ (bool deleteEarly) final
 
Resolution resolveProduct_ (Principal const &principal, bool skipCurrentProcess, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const final
 
bool unscheduledWasNotRun_ () const final
 

Private Attributes

ProductStatus status_
 

Static Private Attributes

static constexpr const ProductStatus defaultStatus_ = ProductStatus::NotPut
 

Additional Inherited Members

- Public Types inherited from edm::SwitchBaseProductResolver
using ProductStatus = DataManagingProductResolver::ProductStatus
 
- Protected Member Functions inherited from edm::SwitchBaseProductResolver
std::atomic< bool > & prefetchRequested () const
 
DataManagingOrAliasProductResolver const & realProduct () const
 
Resolution resolveProductImpl (Resolution) const
 
void unsafe_setWrapperAndProvenance () const
 
WaitingTaskListwaitingTasks () const
 
Workerworker () const
 

Detailed Description

Definition at line 390 of file ProductResolvers.h.

Constructor & Destructor Documentation

◆ SwitchProducerProductResolver()

edm::SwitchProducerProductResolver::SwitchProducerProductResolver ( std::shared_ptr< BranchDescription const >  bd,
DataManagingOrAliasProductResolver realProduct 
)

Definition at line 764 of file ProductResolvers.cc.

SwitchBaseProductResolver(std::shared_ptr< BranchDescription const > bd, DataManagingOrAliasProductResolver &realProduct)
DataManagingOrAliasProductResolver const & realProduct() const
static constexpr const ProductStatus defaultStatus_
def move(src, dest)
Definition: eostools.py:511

Member Function Documentation

◆ prefetchAsync_()

void edm::SwitchProducerProductResolver::prefetchAsync_ ( WaitingTaskHolder  waitTask,
Principal const &  principal,
bool  skipCurrentProcess,
ServiceToken const &  token,
SharedResourcesAcquirer sra,
ModuleCallingContext const *  mcc 
) const
finalprivatevirtualnoexcept

Implements edm::ProductResolverBase.

Definition at line 778 of file ProductResolvers.cc.

References edm::ParentContext::isAtEndTransition(), edm::make_waiting_task(), and edm::ModuleCallingContext::parent().

783  {
784  if (skipCurrentProcess) {
785  return;
786  }
787  if (branchDescription().availableOnlyAtEndTransition() and mcc and not mcc->parent().isAtEndTransition()) {
788  return;
789  }
790 
791  //need to try changing prefetchRequested before adding to waitingTasks
792  bool expected = false;
793  bool doPrefetchRequested = prefetchRequested().compare_exchange_strong(expected, true);
794  waitingTasks().add(waitTask);
795 
796  if (doPrefetchRequested) {
797  //using a waiting task to do a callback guarantees that
798  // the waitingTasks() list will be released from waiting even
799  // if the module does not put this data product or the
800  // module has an exception while running
801  auto waiting = make_waiting_task([this](std::exception_ptr const* iException) {
802  if (nullptr != iException) {
803  waitingTasks().doneWaiting(*iException);
804  } else {
806  waitingTasks().doneWaiting(std::exception_ptr());
807  }
808  });
809  worker()->callWhenDoneAsync(WaitingTaskHolder(*waitTask.group(), waiting));
810  }
811  }
WaitingTaskList & waitingTasks() const
void doneWaiting(std::exception_ptr iPtr)
Signals that the resource is now available and tasks should be spawned.
void add(oneapi::tbb::task_group *, WaitingTask *)
Adds task to the waiting list.
FunctorWaitingTask< F > * make_waiting_task(F f)
Definition: WaitingTask.h:92
void callWhenDoneAsync(WaitingTaskHolder task)
Definition: Worker.h:179
BranchDescription const & branchDescription() const
std::atomic< bool > & prefetchRequested() const

◆ productUnavailable_()

bool edm::SwitchProducerProductResolver::productUnavailable_ ( ) const
finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 829 of file ProductResolvers.cc.

References edm::ProductResolverBase::productUnavailable(), edm::SwitchBaseProductResolver::realProduct(), edm::DataManagingProductResolver::ResolveFailed, and status_.

829  {
830  // if produce() was run (ResolveFailed), ask from the real resolver
832  return realProduct().productUnavailable();
833  }
834  return true;
835  }
DataManagingOrAliasProductResolver const & realProduct() const

◆ putProduct()

void edm::SwitchProducerProductResolver::putProduct ( std::unique_ptr< WrapperBase edp) const
finalprivatevirtual

Implements edm::ProductPutterBase.

Definition at line 813 of file ProductResolvers.cc.

References edm::ProductResolverBase::branchDescription(), edm::BranchDescription::branchName(), defaultStatus_, edm::WaitingTaskList::doneWaiting(), Exception, edm::errors::InsertFailure, edm::SwitchBaseProductResolver::prefetchRequested(), edm::DataManagingProductResolver::ResolveFailed, status_, edm::SwitchBaseProductResolver::unsafe_setWrapperAndProvenance(), and edm::SwitchBaseProductResolver::waitingTasks().

813  {
814  if (status_ != defaultStatus_) {
816  << "Attempt to insert more than one product for a branch " << branchDescription().branchName()
817  << "This makes no sense for SwitchProducerProductResolver.\nContact a Framework developer";
818  }
819  // Let's use ResolveFailed to signal that produce() was called, as
820  // there is no real product in this resolver
822  bool expected = false;
823  if (prefetchRequested().compare_exchange_strong(expected, true)) {
825  waitingTasks().doneWaiting(std::exception_ptr());
826  }
827  }
WaitingTaskList & waitingTasks() const
void doneWaiting(std::exception_ptr iPtr)
Signals that the resource is now available and tasks should be spawned.
std::string const & branchName() const
static constexpr const ProductStatus defaultStatus_
BranchDescription const & branchDescription() const
std::atomic< bool > & prefetchRequested() const

◆ resetProductData_()

void edm::SwitchProducerProductResolver::resetProductData_ ( bool  deleteEarly)
finalprivatevirtual

Reimplemented from edm::SwitchBaseProductResolver.

Definition at line 837 of file ProductResolvers.cc.

References defaultStatus_, edm::SwitchBaseProductResolver::resetProductData_(), and status_.

837  {
839  if (not deleteEarly) {
841  }
842  }
void resetProductData_(bool deleteEarly) override
static constexpr const ProductStatus defaultStatus_

◆ resolveProduct_()

ProductResolverBase::Resolution edm::SwitchProducerProductResolver::resolveProduct_ ( Principal const &  principal,
bool  skipCurrentProcess,
SharedResourcesAcquirer sra,
ModuleCallingContext const *  mcc 
) const
finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 768 of file ProductResolvers.cc.

References edm::SwitchBaseProductResolver::realProduct(), Resolution, edm::DataManagingProductResolver::ResolveFailed, edm::ProductResolverBase::resolveProduct(), edm::SwitchBaseProductResolver::resolveProductImpl(), and status_.

771  {
773  return resolveProductImpl(realProduct().resolveProduct(principal, skipCurrentProcess, sra, mcc));
774  }
775  return Resolution(nullptr);
776  }
Resolution resolveProduct(Principal const &principal, bool skipCurrentProcess, SharedResourcesAcquirer *sra, ModuleCallingContext const *mcc) const
DataManagingOrAliasProductResolver const & realProduct() const
Resolution resolveProductImpl(Resolution) const

◆ unscheduledWasNotRun_()

bool edm::SwitchProducerProductResolver::unscheduledWasNotRun_ ( ) const
inlinefinalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 407 of file ProductResolvers.h.

407 { return false; }

Member Data Documentation

◆ defaultStatus_

constexpr const ProductStatus edm::SwitchProducerProductResolver::defaultStatus_ = ProductStatus::NotPut
staticprivate

Definition at line 411 of file ProductResolvers.h.

Referenced by putProduct(), and resetProductData_().

◆ status_

ProductStatus edm::SwitchProducerProductResolver::status_
mutableprivate