#include <ProductResolvers.h>

Inheritance diagram for edm::PuttableProductResolver:

Public Member Functions
	PuttableProductResolver (std::shared_ptr< BranchDescription const > bd)

void	setupUnscheduled (UnscheduledConfigurator const &) final

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 ()

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 override

void	putProduct_ (std::unique_ptr< WrapperBase > edp) 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
WaitingTaskList	m_waitingTasks

std::atomic< bool >	prefetchRequested_

Worker *	worker_

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::DataManagingProductResolver
ProductStatus	defaultStatus () const

ProductData const &	getProductData () const final

template<bool callResolver, typename FUNC >
ProductResolverBase::Resolution	resolveProductImpl (FUNC resolver) 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 154 of file ProductResolvers.h.

Constructor & Destructor Documentation

◆ PuttableProductResolver()

edm::PuttableProductResolver::PuttableProductResolver ( std::shared_ptr< BranchDescription const > bd )

inlineexplicit

Definition at line 156 of file ProductResolvers.h.

157 : ProducedProductResolver(bd, ProductStatus::NotPut), worker_(nullptr), prefetchRequested_(false) {}

Member Function Documentation

◆ prefetchAsync_()

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

overrideprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 324 of file ProductResolvers.cc.

                                                                                       {
     if (not skipCurrentProcess) {
       if (branchDescription().availableOnlyAtEndTransition() and mcc) {
         if (not mcc->parent().isAtEndTransition()) {
           return;
         }
       }
       //Need to try modifying prefetchRequested_ before adding to m_waitingTasks
       bool expected = false;
       bool prefetchRequested = prefetchRequested_.compare_exchange_strong(expected, true);
       m_waitingTasks.add(waitTask);
  
       if (worker_ and prefetchRequested) {
         //using a waiting task to do a callback guarantees that
         // the m_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) {
             m_waitingTasks.doneWaiting(*iException);
           } else {
             m_waitingTasks.doneWaiting(std::exception_ptr());
           }
         });
         worker_->callWhenDoneAsync(waiting);
       }
     }
   }

References edm::WaitingTaskList::add(), edm::ProductResolverBase::branchDescription(), edm::Worker::callWhenDoneAsync(), edm::WaitingTaskList::doneWaiting(), m_waitingTasks, edm::make_waiting_task(), prefetchRequested_, and worker_.

◆ putProduct_()

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

overrideprivatevirtual

Reimplemented from edm::ProducedProductResolver.

Definition at line 359 of file ProductResolvers.cc.

                                                                                 {
     ProducedProductResolver::putProduct_(std::move(edp));
     bool expected = false;
     if (prefetchRequested_.compare_exchange_strong(expected, true)) {
       m_waitingTasks.doneWaiting(std::exception_ptr());
     }
   }

References edm::WaitingTaskList::doneWaiting(), m_waitingTasks, eostools::move(), prefetchRequested_, and edm::ProducedProductResolver::putProduct_().

◆ resetProductData_()

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

overrideprivatevirtual

Reimplemented from edm::DataManagingProductResolver.

Definition at line 367 of file ProductResolvers.cc.

                                                                   {
     if (not deleteEarly) {
       prefetchRequested_ = false;
       m_waitingTasks.reset();
     }
     DataManagingProductResolver::resetProductData_(deleteEarly);
   }

References m_waitingTasks, prefetchRequested_, edm::WaitingTaskList::reset(), and edm::DataManagingProductResolver::resetProductData_().

◆ resolveProduct_()

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

overrideprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 313 of file ProductResolvers.cc.

                                                                                                               {
     if (!skipCurrentProcess) {
       //'false' means never call the lambda function
       return resolveProductImpl<false>([]() { return; });
     }
     return Resolution(nullptr);
   }

References Resolution.

◆ setupUnscheduled()

void edm::PuttableProductResolver::setupUnscheduled ( UnscheduledConfigurator const & iConfigure )

finalvirtual

Reimplemented from edm::ProductResolverBase.

Definition at line 375 of file ProductResolvers.cc.

                                                                                           {
     worker_ = iConfigure.findWorker(branchDescription().moduleLabel());
   }

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

◆ unscheduledWasNotRun_()

bool edm::PuttableProductResolver::unscheduledWasNotRun_ ( ) const

inlineoverrideprivatevirtual

Implements edm::ProductResolverBase.

Definition at line 172 of file ProductResolvers.h.

172 { return false; }

Member Data Documentation

◆ m_waitingTasks

WaitingTaskList edm::PuttableProductResolver::m_waitingTasks

mutableprivate

Definition at line 177 of file ProductResolvers.h.

Referenced by prefetchAsync_(), putProduct_(), and resetProductData_().

◆ prefetchRequested_

std::atomic<bool> edm::PuttableProductResolver::prefetchRequested_

mutableprivate

Definition at line 179 of file ProductResolvers.h.

Referenced by prefetchAsync_(), putProduct_(), and resetProductData_().

◆ worker_

Worker* edm::PuttableProductResolver::worker_

private

Definition at line 178 of file ProductResolvers.h.

Referenced by prefetchAsync_(), and setupUnscheduled().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PuttableProductResolver()

Member Function Documentation

◆ prefetchAsync_()

◆ putProduct_()

◆ resetProductData_()

◆ resolveProduct_()

◆ setupUnscheduled()

◆ unscheduledWasNotRun_()

Member Data Documentation

◆ m_waitingTasks

◆ prefetchRequested_

◆ worker_