Inheritance diagram for AlgContextSvc:

[legend]

Collaboration diagram for AlgContextSvc:

[legend]

Public Member Functions
StatusCode	setCurrentAlg (IAlgorithm *a, const EventContext &context) override
	set the currently executing algorithm ("push_back") More...

StatusCode	unSetCurrentAlg (IAlgorithm *a, const EventContext &context) override
	remove the algorithm ("pop_back") More...

IAlgorithm *	currentAlg () const override
	accessor to current algorithm: More...

const IAlgContextSvc::Algorithms &	algorithms () const override
	get the stack of executed algorithms More...

void	handle (const Incident &) override

StatusCode	initialize () override

StatusCode	start () override

StatusCode	finalize () override

Public Member Functions inherited from extends< Service, IAlgContextSvc, IIncidentListener >
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...

StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...

std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...

Public Member Functions inherited from Service
const std::string &	name () const override
	Retrieve name of the service More...

StatusCode	configure () override

StatusCode	initialize () override

StatusCode	start () override

StatusCode	stop () override

StatusCode	finalize () override

StatusCode	terminate () override

Gaudi::StateMachine::State	FSMState () const override

Gaudi::StateMachine::State	targetFSMState () const override

StatusCode	reinitialize () override

StatusCode	restart () override

StatusCode	sysInitialize () override
	Initialize Service More...

StatusCode	sysStart () override
	Initialize Service More...

StatusCode	sysStop () override
	Initialize Service More...

StatusCode	sysFinalize () override
	Finalize Service More...

StatusCode	sysReinitialize () override
	Re-initialize the Service. More...

StatusCode	sysRestart () override
	Re-initialize the Service. More...

	Service (std::string name, ISvcLocator *svcloc)
	Standard Constructor More...

SmartIF< ISvcLocator > &	serviceLocator () const override
	Retrieve pointer to service locator More...

template<class T >
StatusCode	service (const std::string &name, const T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist. More...

template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=true) const

template<typename IFace = IService>
SmartIF< IFace >	service (const std::string &name, bool createIf=true) const

template<class T >
StatusCode	service (const std::string &svcType, const std::string &svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist. More...

template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandle< T > &hndl, const std::string &doc="none")

template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, bool createIf=true)

template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, const std::string &toolTypeAndName, bool createIf=true)
	Declare used tool. More...

template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandleArray< T > &hndlArr, const std::string &doc="none")

template<class T >
void	addToolsArray (ToolHandleArray< T > &hndlArr)

const std::vector< IAlgTool * > &	tools () const

SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...

Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
	PropertyHolder ()=default

Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Details::PropertyBase &prop)
	Declare a property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, TYPE &value, const std::string &doc="none")
	Helper to wrap a regular data member and use it as a regular property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, Gaudi::Property< TYPE, VERIFIER, HANDLERS > &prop, const std::string &doc="none")
	Declare a PropertyBase instance setting name and documentation. More...

Gaudi::Details::PropertyBase *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="")
	Declare a remote property. More...

StatusCode	setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p) override
	set the property from another property with a different name More...

StatusCode	setProperty (const std::string &s) override
	set the property from the formatted string More...

StatusCode	setProperty (const Gaudi::Details::PropertyBase &p)
	Set the property from a property. More...

virtual StatusCode	setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p)=0
	Set the property from a property with a different name. More...

virtual StatusCode	setProperty (const std::string &s)=0
	Set the property by string. More...

StatusCode	setProperty (const std::string &name, const char *v)
	Special case for string literals. More...

StatusCode	setProperty (const std::string &name, const std::string &v)
	Special case for std::string. More...

StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...

StatusCode	setPropertyRepr (const std::string &n, const std::string &r) override
	set the property from name and value string representation More...

StatusCode	getProperty (Gaudi::Details::PropertyBase *p) const override
	get the property More...

const Gaudi::Details::PropertyBase &	getProperty (std::string_view name) const override
	get the property by name More...

StatusCode	getProperty (std::string_view n, std::string &v) const override
	convert the property to the string More...

const std::vector< Gaudi::Details::PropertyBase * > &	getProperties () const override
	get all properties More...

bool	hasProperty (std::string_view name) const override
	Return true if we have a property with the given name. More...

Gaudi::Details::PropertyBase *	property (std::string_view name) const
	\fixme property and bindPropertiesTo should be protected More...

void	bindPropertiesTo (Gaudi::Interfaces::IOptionsSvc &optsSvc)

	PropertyHolder (const PropertyHolder &)=delete

PropertyHolder &	operator= (const PropertyHolder &)=delete

Public Member Functions inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
MSG::Level	msgLevel () const
	get the cached level (originally extracted from the embedded MsgStream) More...

bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...

Private Attributes
boost::thread_specific_ptr< IAlgContextSvc::Algorithms >	m_algorithms
	the stack of current algorithms More...

SmartIF< IIncidentSvc >	m_inc = nullptr
	pointer to Incident Service More...

Gaudi::Property< bool >	m_check { this, "Check", true, "Flag to perform more checks" }

Gaudi::Property< bool >	m_bypassInc

std::vector< int >	m_inEvtLoop

Additional Inherited Members
Public Types inherited from extends< Service, IAlgContextSvc, IIncidentListener >
using	base_class = extends
	Typedef to this class. More...

using	extend_interfaces_base = extend_interfaces< Interfaces... >
	Typedef to the base of this class. More...

Public Types inherited from Service
using	Factory = Gaudi::PluginService::Factory< IService (const std::string &, ISvcLocator )>

Public Types inherited from PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
using	PropertyHolderImpl = PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
	Typedef used to refer to this class from derived classes, as in. More...

Public Types inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
using	base_class = CommonMessaging

Public Types inherited from extend_interfaces< Interfaces... >
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids... >::type
	take union of the ext_iids of all Interfaces... More...

Protected Member Functions inherited from Service
std::vector< IAlgTool * > &	tools ()

	~Service () override
	Standard Destructor More...

int	outputLevel () const
	get the `Service's` output level More...

Protected Member Functions inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
MSG::Level	setUpMessaging () const
	Set up local caches. More...

MSG::Level	resetMessaging ()
	Reinitialize internal states. More...

void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Protected Attributes inherited from Service
Gaudi::StateMachine::State	m_state = Gaudi::StateMachine::OFFLINE
	Service state More...

Gaudi::StateMachine::State	m_targetState = Gaudi::StateMachine::OFFLINE
	Service state More...

Gaudi::Property< int >	m_outputLevel { this, "OutputLevel", MSG::NIL, "output level" }
	flag indicating whether ToolHandle tools have been added to m_tools More...

Gaudi::Property< bool >	m_auditInit { this, "AuditServices", false, "[[deprecated]] unused" }

Gaudi::Property< bool >	m_auditorInitialize { this, "AuditInitialize", false, "trigger auditor on initialize()" }

Gaudi::Property< bool >	m_auditorStart { this, "AuditStart", false, "trigger auditor on start()" }

Gaudi::Property< bool >	m_auditorStop { this, "AuditStop", false, "trigger auditor on stop()" }

Gaudi::Property< bool >	m_auditorFinalize { this, "AuditFinalize", false, "trigger auditor on finalize()" }

Gaudi::Property< bool >	m_auditorReinitialize { this, "AuditReinitialize", false, "trigger auditor on reinitialize()" }

Gaudi::Property< bool >	m_auditorRestart { this, "AuditRestart", false, "trigger auditor on restart()" }

Gaudi::Property< bool >	m_autoRetrieveTools

Gaudi::Property< bool >	m_checkToolDeps

SmartIF< IAuditorSvc >	m_pAuditorSvc
	Auditor Service More...

Detailed Description

Simple implementation of interface IAlgContextSvc for Algorithm Context Service

Author: ATLAS Collaboration; modified by Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.ye.ed.nosp@m.u; incident listening removed by Benedikt Hegner; S. Kama. Added multi-context incident based queueing to support Serial-MT cases

Date: 2007-03-07 (modified)

Definition at line 34 of file AlgContextSvc.cpp.

Member Function Documentation

◆ algorithms()

const IAlgContextSvc::Algorithms& AlgContextSvc::algorithms ( ) const

inlineoverride

get the stack of executed algorithms

See also: IAlgContextSvc

Definition at line 43 of file AlgContextSvc.cpp.

                                                               {
     if ( !m_algorithms.get() ) {
       static IAlgContextSvc::Algorithms empty;
       return empty;
     }
     return *m_algorithms;
   }

◆ currentAlg()

IAlgorithm * AlgContextSvc::currentAlg ( ) const

override

accessor to current algorithm:

See also: IAlgContextSvc

Definition at line 182 of file AlgContextSvc.cpp.

                                             {
   return ( m_algorithms.get() && !m_algorithms->empty() ) ? m_algorithms->back() : nullptr;
 }

◆ finalize()

StatusCode AlgContextSvc::finalize ( )

override

Definition at line 127 of file AlgContextSvc.cpp.

                                    {
   if ( m_algorithms.get() && !m_algorithms->empty() ) {
     warning() << "Non-empty stack of algorithms #" << m_algorithms->size() << endmsg;
   }
   // Incident Service
   if ( m_inc ) {
     m_inc->removeListener( this );
     m_inc.reset();
   }
   // finalize the base class
   return Service::finalize();
 }

◆ handle()

void AlgContextSvc::handle ( const Incident & inc )

override

Definition at line 186 of file AlgContextSvc.cpp.

                                                 {
   // some false sharing is possible but it should be negligible
   auto currSlot = inc.context().slot();
   if ( currSlot == EventContext::INVALID_CONTEXT_ID ) { currSlot = 0; }
   if ( inc.type() == "BeginEvent" ) {
     m_inEvtLoop[currSlot] = 1;
   } else if ( inc.type() == "EndEvent" ) {
     m_inEvtLoop[currSlot] = 0;
   }
  
   // This check is invalidated with RTTI AlgContext object.
   // Whole service needs to be rewritten. Commenting the error until then
   // to prevent test failures.
   // if ( m_algorithms.get() && !m_algorithms->empty() ) {
   //   //skip incident processing algorithm endevent incident
   //   if((m_algorithms->size()!=1) ||
   //   (m_algorithms->back()->type()!="IncidentProcAlg")){
   //     error() << "Non-empty stack of algorithms #"
   //          << m_algorithms->size() << endmsg ;
   //   }
   // }
 }

◆ initialize()

StatusCode AlgContextSvc::initialize ( )

override

Definition at line 76 of file AlgContextSvc.cpp.

                                      {
   // Initialize the base class
   StatusCode sc = Service::initialize();
   if ( sc.isFailure() ) { return sc; }
   // Incident Service
   if ( m_inc ) {
     m_inc->removeListener( this );
     m_inc.reset();
   }
   // perform more checks?
   auto numSlots = Gaudi::Concurrency::ConcurrencyFlags::numConcurrentEvents();
   numSlots      = ( 1 > numSlots ) ? 1 : numSlots;
   if ( numSlots > 1000 ) {
     warning() << "Num Slots are greater than 1000. Is this correct? numSlots=" << numSlots << endmsg;
     numSlots = 1000;
     warning() << "Setting numSlots to " << numSlots << endmsg;
   }
   m_inEvtLoop.resize( numSlots, 0 );
  
   if ( m_check ) {
     m_inc = Service::service( "IncidentSvc", true );
     if ( !m_inc ) {
       error() << "Could not locate 'IncidentSvc'" << endmsg;
       return StatusCode::FAILURE;
     }
     m_inc->addListener( this, IncidentType::BeginEvent );
     m_inc->addListener( this, IncidentType::EndEvent );
   }
   if ( m_algorithms.get() && !m_algorithms->empty() ) {
     warning() << "Non-empty stack of algorithms #" << m_algorithms->size() << endmsg;
   }
   return StatusCode::SUCCESS;
 }

◆ setCurrentAlg()

StatusCode AlgContextSvc::setCurrentAlg	(	IAlgorithm *	a,
		const EventContext &	context
	)

override

set the currently executing algorithm ("push_back")

See also: IAlgContextSvc

Definition at line 140 of file AlgContextSvc.cpp.

                                                                                     {
   if ( !a ) {
     warning() << "IAlgorithm* points to NULL" << endmsg;
     return StatusCode::RECOVERABLE;
   }
   if ( !m_bypassInc ) {
     if ( !m_inEvtLoop[context.valid() ? context.slot() : 0] ) return StatusCode::SUCCESS;
   }
   // check whether thread-local algorithm list already exists
   // if not, create it
   if ( !m_algorithms.get() ) { m_algorithms.reset( new IAlgContextSvc::Algorithms() ); }
   if ( a->type() != "IncidentProcAlg" ) m_algorithms->push_back( a );
  
   return StatusCode::SUCCESS;
 }

◆ start()

StatusCode AlgContextSvc::start ( )

override

Definition at line 114 of file AlgContextSvc.cpp.

                                 {
   auto sc       = Service::start();
   auto numSlots = Gaudi::Concurrency::ConcurrencyFlags::numConcurrentEvents();
   numSlots      = ( 1 > numSlots ) ? 1 : numSlots;
   if ( numSlots > 1000 ) {
     warning() << "Num Slots are greater than 1000. Is this correct? numSlots=" << numSlots << endmsg;
     numSlots = 1000;
   }
   m_inEvtLoop.resize( numSlots, 0 );
  
   return sc;
 }

◆ unSetCurrentAlg()

StatusCode AlgContextSvc::unSetCurrentAlg	(	IAlgorithm *	a,
		const EventContext &	context
	)

override

remove the algorithm ("pop_back")

See also: IAlgContextSvc

Definition at line 156 of file AlgContextSvc.cpp.

                                                                                       {
   // check whether thread-local algorithm list already exists
   // if not, create it
   if ( !m_algorithms.get() ) { m_algorithms.reset( new IAlgContextSvc::Algorithms() ); }
  
   if ( !a ) {
     warning() << "IAlgorithm* points to NULL" << endmsg;
     return StatusCode::RECOVERABLE;
   }
  
   if ( !m_bypassInc ) {
     if ( !m_inEvtLoop[context.valid() ? context.slot() : 0] ) return StatusCode::SUCCESS;
   }
  
   if ( a->type() != "IncidentProcAlg" ) {
     // if ( m_algorithms->empty() || m_algorithms->back() != a ){
     //   error() << "Algorithm stack is invalid" << endmsg ;
     //   return StatusCode::FAILURE ;
     // }
     if ( !m_algorithms->empty() ) {
       if ( m_algorithms->back() == a ) { m_algorithms->pop_back(); }
     }
   }
   return StatusCode::SUCCESS;
 }

Member Data Documentation

◆ m_algorithms

boost::thread_specific_ptr<IAlgContextSvc::Algorithms> AlgContextSvc::m_algorithms

private

the stack of current algorithms

Definition at line 64 of file AlgContextSvc.cpp.

◆ m_bypassInc

Gaudi::Property<bool> AlgContextSvc::m_bypassInc

private

Initial value:

{ this, "BypassIncidents", false,

"Flag to bypass begin/endevent incident requirement" }

Definition at line 69 of file AlgContextSvc.cpp.

◆ m_check

Gaudi::Property<bool> AlgContextSvc::m_check { this, "Check", true, "Flag to perform more checks" }

private

Definition at line 68 of file AlgContextSvc.cpp.

◆ m_inc

SmartIF<IIncidentSvc> AlgContextSvc::m_inc = nullptr

private

pointer to Incident Service

Definition at line 66 of file AlgContextSvc.cpp.

◆ m_inEvtLoop

std::vector<int> AlgContextSvc::m_inEvtLoop

private

Definition at line 71 of file AlgContextSvc.cpp.

The documentation for this class was generated from the following file:

GaudiCommonSvc/src/AlgContextSvc.cpp

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ algorithms()

◆ currentAlg()

◆ finalize()

◆ handle()

◆ initialize()

◆ setCurrentAlg()

◆ start()

◆ unSetCurrentAlg()

Member Data Documentation

◆ m_algorithms

◆ m_bypassInc

◆ m_check

◆ m_inc

◆ m_inEvtLoop