#include <ProductResolvers.h>

Inheritance diagram for edm::SwitchProducerProductResolver:

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

ProductResolverBase &	operator= (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	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 ()

Private Member Functions
void	prefetchAsync_ (WaitingTask waitTask, Principal const &principal, bool skipCurrentProcess, ServiceToken const &token, SharedResourcesAcquirer sra, ModuleCallingContext const *mcc) const 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
constexpr static 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

WaitingTaskList &	waitingTasks () const

Worker *	worker () const

Detailed Description

Definition at line 317 of file ProductResolvers.h.

Constructor & Destructor Documentation

◆ SwitchProducerProductResolver()

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

Definition at line 679 of file ProductResolvers.cc.

681 : SwitchBaseProductResolver(std::move(bd), realProduct), status_(defaultStatus_) {}

Member Function Documentation

◆ prefetchAsync_()

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

finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 693 of file ProductResolvers.cc.

                                                                                             {
     if (skipCurrentProcess) {
       return;
     }
     if (branchDescription().availableOnlyAtEndTransition() and mcc and not mcc->parent().isAtEndTransition()) {
       return;
     }
  
     //need to try changing prefetchRequested before adding to waitingTasks
     bool expected = false;
     bool doPrefetchRequested = prefetchRequested().compare_exchange_strong(expected, true);
     waitingTasks().add(waitTask);
  
     if (doPrefetchRequested) {
       //using a waiting task to do a callback guarantees that
       // the waitingTasks() list will be released from waiting even
       // if the module does not put this data product or the
       // module has an exception while running
       auto waiting = make_waiting_task(tbb::task::allocate_root(), [this](std::exception_ptr const* iException) {
         if (nullptr != iException) {
           waitingTasks().doneWaiting(*iException);
         } else {
           unsafe_setWrapperAndProvenance();
           waitingTasks().doneWaiting(std::exception_ptr());
         }
       });
       worker()->callWhenDoneAsync(waiting);
     }
   }

References edm::WaitingTaskList::add(), edm::ProductResolverBase::branchDescription(), edm::Worker::callWhenDoneAsync(), edm::WaitingTaskList::doneWaiting(), edm::ParentContext::isAtEndTransition(), edm::make_waiting_task(), edm::ModuleCallingContext::parent(), edm::SwitchBaseProductResolver::prefetchRequested(), edm::SwitchBaseProductResolver::unsafe_setWrapperAndProvenance(), edm::SwitchBaseProductResolver::waitingTasks(), and edm::SwitchBaseProductResolver::worker().

◆ productUnavailable_()

bool edm::SwitchProducerProductResolver::productUnavailable_ ( ) const

finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 744 of file ProductResolvers.cc.

                                                                 {
     // if produce() was run (ResolveFailed), ask from the real resolver
     if (status_ == ProductStatus::ResolveFailed) {
       return realProduct().productUnavailable();
     }
     return true;
   }

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

◆ putProduct_()

void edm::SwitchProducerProductResolver::putProduct_ ( std::unique_ptr< WrapperBase > edp ) const

finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 728 of file ProductResolvers.cc.

                                                                                       {
     if (status_ != defaultStatus_) {
       throw Exception(errors::InsertFailure)
           << "Attempt to insert more than one product for a branch " << branchDescription().branchName()
           << "This makes no sense for SwitchProducerProductResolver.\nContact a Framework developer";
     }
     // Let's use ResolveFailed to signal that produce() was called, as
     // there is no real product in this resolver
     status_ = ProductStatus::ResolveFailed;
     bool expected = false;
     if (prefetchRequested().compare_exchange_strong(expected, true)) {
       unsafe_setWrapperAndProvenance();
       waitingTasks().doneWaiting(std::exception_ptr());
     }
   }

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().

◆ resetProductData_()

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

finalprivatevirtual

Reimplemented from edm::SwitchBaseProductResolver.

Definition at line 752 of file ProductResolvers.cc.

                                                                         {
     SwitchBaseProductResolver::resetProductData_(deleteEarly);
     if (not deleteEarly) {
       status_ = defaultStatus_;
     }
   }

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

◆ resolveProduct_()

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

finalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 683 of file ProductResolvers.cc.

                                                                                                                         {
     if (status_ == ProductStatus::ResolveFailed) {
       return resolveProductImpl(realProduct().resolveProduct(principal, skipCurrentProcess, sra, mcc));
     }
     return Resolution(nullptr);
   }

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

◆ unscheduledWasNotRun_()

bool edm::SwitchProducerProductResolver::unscheduledWasNotRun_ ( ) const

inlinefinalprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 334 of file ProductResolvers.h.

334 { return false; }

Member Data Documentation

◆ defaultStatus_

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

staticconstexprprivate

Definition at line 338 of file ProductResolvers.h.

Referenced by putProduct_(), and resetProductData_().

◆ status_

ProductStatus edm::SwitchProducerProductResolver::status_

mutableprivate

Definition at line 343 of file ProductResolvers.h.

Referenced by productUnavailable_(), putProduct_(), resetProductData_(), and resolveProduct_().

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SwitchProducerProductResolver()

Member Function Documentation

◆ prefetchAsync_()

◆ productUnavailable_()

◆ putProduct_()

◆ resetProductData_()

◆ resolveProduct_()

◆ unscheduledWasNotRun_()

Member Data Documentation

◆ defaultStatus_

◆ status_