Data service base class. More...

Inheritance diagram for HiveWhiteBoard:

[legend]

Collaboration diagram for HiveWhiteBoard:

[legend]

Public Member Functions
	~HiveWhiteBoard () override
	Standard Destructor. More...

size_t	freeSlots () override
	Get free slots number. More...

CLID	rootCLID () const override
	IDataManagerSvc: Accessor for root event CLID. More...

const std::string &	rootName () const override
	Name for root Event. More...

StatusCode	registerAddress (std::string_view path, IOpaqueAddress *pAddr) override
	IDataManagerSvc: Register object address with the data store. More...

StatusCode	registerAddress (IRegistry parent, std::string_view path, IOpaqueAddress pAdd) override
	IDataManagerSvc: Register object address with the data store. More...

StatusCode	unregisterAddress (std::string_view path) override
	IDataManagerSvc: Unregister object address from the data store. More...

StatusCode	unregisterAddress (IRegistry *pParent, std::string_view path) override
	IDataManagerSvc: Unregister object address from the data store. More...

StatusCode	objectLeaves (const DataObject pObject, std::vector< IRegistry > &leaves) override
	Explore the object store: retrieve all leaves attached to the object. More...

StatusCode	objectLeaves (const IRegistry pObject, std::vector< IRegistry > &leaves) override
	Explore the object store: retrieve all leaves attached to the object. More...

StatusCode	objectParent (const DataObject pObject, IRegistry &refpParent) override
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...

StatusCode	objectParent (const IRegistry pObject, IRegistry &refpParent) override
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...

StatusCode	clearSubTree (std::string_view path) override
	Remove all data objects below the sub tree identified. More...

StatusCode	clearSubTree (DataObject *pObject) override
	Remove all data objects below the sub tree identified. More...

StatusCode	clearStore () override
	IDataManagerSvc: Remove all data objects in the data store. More...

StatusCode	traverseSubTree (std::string_view path, IDataStoreAgent *pAgent) override
	Analyze by traversing all data objects below the sub tree. More...

StatusCode	traverseSubTree (DataObject pObject, IDataStoreAgent pAgent) override
	IDataManagerSvc: Analyze by traversing all data objects below the sub tree. More...

StatusCode	traverseTree (IDataStoreAgent *pAgent) override
	IDataManagerSvc: Analyze by traversing all data objects in the data store. More...

StatusCode	setRoot (std::string path, DataObject *pObj) override
	Initialize data store for new event by giving new event path and root object. More...

StatusCode	setRoot (std::string path, IOpaqueAddress *pAddr) override
	Initialize data store for new event by giving new event path and address of root object. More...

StatusCode	setDataLoader (IConversionSvc pDataLoader, IDataProviderSvc =nullptr) override
	IDataManagerSvc: Pass a default data loader to the service. More...

StatusCode	addPreLoadItem (const DataStoreItem &item) override
	Add an item to the preload list. More...

StatusCode	removePreLoadItem (const DataStoreItem &item) override
	Remove an item from the preload list. More...

StatusCode	resetPreLoad () override
	Clear the preload list. More...

StatusCode	preLoad () override
	load all preload items of the list More...

StatusCode	registerObject (std::string_view parent, std::string_view obj, DataObject *pObj) override
	Register object with the data store. More...

StatusCode	registerObject (DataObject parent, std::string_view obj, DataObject pObj) override
	Register object with the data store. More...

StatusCode	unregisterObject (std::string_view path) override
	Unregister object from the data store. More...

StatusCode	unregisterObject (DataObject *pObj) override
	Unregister object from the data store. More...

StatusCode	unregisterObject (DataObject *pObj, std::string_view path) override
	Unregister object from the data store. More...

StatusCode	retrieveObject (IRegistry parent, std::string_view path, DataObject &pObj) override
	Retrieve object from data store. More...

StatusCode	findObject (std::string_view path, DataObject *&pObj) override
	Find object identified by its full path in the data store. More...

StatusCode	findObject (IRegistry parent, std::string_view path, DataObject &pObj) override
	Find object identified by its full path in the data store. More...

StatusCode	linkObject (IRegistry from, std::string_view objPath, DataObject to) override
	Add a link to another object. More...

StatusCode	linkObject (std::string_view fullPath, DataObject *to) override
	Add a link to another object. More...

StatusCode	unlinkObject (IRegistry *from, std::string_view objPath) override
	Remove a link to another object. More...

StatusCode	unlinkObject (DataObject *from, std::string_view objPath) override
	Remove a link to another object. More...

StatusCode	unlinkObject (std::string_view path) override
	Remove a link to another object. More...

StatusCode	updateObject (IRegistry *pDirectory) override
	Update object identified by its directory entry. More...

StatusCode	updateObject (DataObject *pObj) override
	Update object. More...

StatusCode	clearStore (size_t partition) override
	Remove all data objects in one 'slot' of the data store. More...

StatusCode	selectStore (size_t partition) override
	Activate a partition object. The identifies the partition uniquely. More...

StatusCode	setNumberOfStores (size_t slots) override
	Set the number of event slots (copies of DataSvc objects). More...

size_t	getNumberOfStores () const override
	Get the number of event slots (copies of DataSvc objects). More...

bool	exists (const DataObjID &id) override
	check if a data object exists in the current store More...

size_t	allocateStore (int evtnumber) override
	Allocate a store partition for a given event number. More...

StatusCode	freeStore (size_t partition) override
	Free a store partition. More...

size_t	getPartitionNumber (int eventnumber) const override
	Get the partition number corresponding to a given event. More...

StatusCode	attachServices ()

StatusCode	detachServices ()

StatusCode	initialize () override
	Service initialisation. More...

StatusCode	reinitialize () override
	Service initialisation. More...

StatusCode	finalize () override
	Service initialisation. More...

Public Member Functions inherited from extends< Service, IDataProviderSvc, IDataManagerSvc, IHiveWhiteBoard >
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...

StatusCode	setProperties ()
	Method for setting declared properties to the values specified for the job. 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 >
StatusCode	declareTool (ToolHandle< T > &handle, std::string toolTypeAndName, bool createIf=true)
	Declare used tool. More...

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 Gaudi::Details::PropertyBase &p) override
	set the property form another property More...

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

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

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

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

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

StatusCode	getProperty (const std::string &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 (const std::string &name) const override
	Return true if we have a property with the given name. More...

	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...

MSG::Level	outputLevel () const
	Backward compatibility function for getting the output level. More...

Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	Virtual destructor. More...

const SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service. More...

MsgStream &	msgStream () const
	Return an uninitialized MsgStream. More...

MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts. More...

MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS) More...

MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL) More...

MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR) More...

MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR) More...

MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING) More...

MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO) More...

MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG) More...

MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE) More...

MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO) More...

Protected Attributes
Gaudi::Property< CLID >	m_rootCLID {this, "RootCLID", 110 , "CLID of root entry"}

Gaudi::Property< std::string >	m_rootName {this, "RootName", "/Event", "name of root entry"}

Gaudi::Property< std::string >	m_loader {this, "DataLoader", "EventPersistencySvc", ""}

Gaudi::Property< size_t >	m_slots {this, "EventSlots", 1, "number of event slots"}

Gaudi::Property< bool >	m_forceLeaves {this, "ForceLeaves", false, "force creation of default leaves on registerObject"}

Gaudi::Property< bool >	m_enableFaultHdlr

IConversionSvc *	m_dataLoader = nullptr
	Pointer to data loader service. More...

IAddressCreator *	m_addrCreator = nullptr
	Reference to address creator. More...

std::vector< Synced< Partition > >	m_partitions
	Datastore partitions. More...

tbb::concurrent_queue< size_t >	m_freeSlots
	fifo queue of free slots 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"}

Gaudi::Property< bool >	m_auditInit {this, "AuditServices", false, " 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()"}

SmartIF< IAuditorSvc >	m_pAuditorSvc
	Auditor Service. More...

Additional Inherited Members
Public Types inherited from extends< Service, IDataProviderSvc, IDataManagerSvc, IHiveWhiteBoard >
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
	~Service () override
	Standard Destructor. More...

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

Protected Member Functions inherited from PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
Gaudi::Details::PropertyBase *	property (const std::string &name) const

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...

Detailed Description

Data service base class.

A data service manages the transient data stores and implements the IDataProviderSvc, the IDataManagerSvc and the IPartitionControl interfaces.

Author: Markus Frank; Sebastien Ponce; Pere Mato

Version: 1.0

Definition at line 137 of file HiveWhiteBoard.cpp.

Constructor & Destructor Documentation

◆ ~HiveWhiteBoard()

HiveWhiteBoard::~HiveWhiteBoard ( )

inlineoverride

Standard Destructor.

Definition at line 161 of file HiveWhiteBoard.cpp.

                              {
     setDataLoader( 0 ).ignore();
     resetPreLoad().ignore();
     clearStore().ignore();
     for_( m_partitions, []( Partition& p ) {
       p.dataManager->release();
       p.dataProvider->release();
     } );
     m_partitions.clear();
   }

Member Function Documentation

◆ addPreLoadItem()

StatusCode HiveWhiteBoard::addPreLoadItem ( const DataStoreItem & item )

inlineoverride

Add an item to the preload list.

Definition at line 265 of file HiveWhiteBoard.cpp.

                                                                   {
     for_( m_partitions, [&]( Partition& p ) { p.dataProvider->addPreLoadItem( item ); } );
     return StatusCode::SUCCESS;
   }

◆ allocateStore()

size_t HiveWhiteBoard::allocateStore ( int evtnumber )

inlineoverride

Allocate a store partition for a given event number.

Definition at line 380 of file HiveWhiteBoard.cpp.

                                                  {
     // take next free slot in the list
     size_t slot = std::string::npos;
     if ( m_freeSlots.try_pop( slot ) ) {
       assert( slot != std::string::npos );
       assert( slot < m_partitions.size() );
       m_partitions[slot].with_lock( [evtnumber]( Partition& p ) {
         assert( p.eventNumber == -1 ); // or whatever value represents 'free'
         p.eventNumber = evtnumber;
       } );
     }
     return slot;
   }

◆ attachServices()

StatusCode HiveWhiteBoard::attachServices ( )

inline

Definition at line 410 of file HiveWhiteBoard.cpp.

                               {
     StatusCode sc = service( m_loader, m_addrCreator, true );
     if ( !sc.isSuccess() ) {
       error() << "Failed to retrieve data loader "
               << "\"" << m_loader << "\"" << endmsg;
       return sc;
     }
     IConversionSvc* dataLoader = nullptr;
     sc                         = service( m_loader, dataLoader, true );
     if ( !sc.isSuccess() ) {
       error() << MSG::ERROR << "Failed to retrieve data loader "
               << "\"" << m_loader << "\"" << endmsg;
       return sc;
     }
     sc = setDataLoader( dataLoader );
     dataLoader->release();
     if ( !sc.isSuccess() ) {
       error() << MSG::ERROR << "Failed to set data loader "
               << "\"" << m_loader << "\"" << endmsg;
       return sc;
     }
     return sc;
   }

◆ clearStore() [1/2]

StatusCode HiveWhiteBoard::clearStore ( )

inlineoverride

IDataManagerSvc: Remove all data objects in the data store.

Definition at line 221 of file HiveWhiteBoard.cpp.

                                    {
     for_( m_partitions, []( Partition& p ) { p.dataManager->clearStore().ignore(); } );
     return StatusCode::SUCCESS;
   }

◆ clearStore() [2/2]

StatusCode HiveWhiteBoard::clearStore ( size_t partition )

inlineoverride

Remove all data objects in one 'slot' of the data store.

Definition at line 349 of file HiveWhiteBoard.cpp.

                                                      {
     return m_partitions[partition].with_lock( []( Partition& p ) { return p.dataManager->clearStore(); } );
   }

◆ clearSubTree() [1/2]

StatusCode HiveWhiteBoard::clearSubTree ( std::string_view path )

inlineoverride

Remove all data objects below the sub tree identified.

Definition at line 213 of file HiveWhiteBoard.cpp.

                                                           {
     return fwd( [&]( IDataManagerSvc& p ) { return p.clearSubTree( path ); } );
   }

◆ clearSubTree() [2/2]

StatusCode HiveWhiteBoard::clearSubTree ( DataObject * pObject )

inlineoverride

Remove all data objects below the sub tree identified.

Definition at line 217 of file HiveWhiteBoard.cpp.

                                                           {
     return fwd( [&]( IDataManagerSvc& p ) { return p.clearSubTree( pObject ); } );
   }

◆ detachServices()

StatusCode HiveWhiteBoard::detachServices ( )

inline

Definition at line 434 of file HiveWhiteBoard.cpp.

                               {
     if ( m_addrCreator ) m_addrCreator->release();
     if ( m_dataLoader ) m_dataLoader->release();
     m_addrCreator = nullptr;
     m_dataLoader  = nullptr;
     return StatusCode::SUCCESS;
   }

◆ exists()

bool HiveWhiteBoard::exists ( const DataObjID & id )

inlineoverride

check if a data object exists in the current store

Definition at line 374 of file HiveWhiteBoard.cpp.

                                               {
     DataObject* pObject{nullptr};
     return findObject( id.fullKey(), pObject ).isSuccess();
   }

◆ finalize()

StatusCode HiveWhiteBoard::finalize ( )

inlineoverride

Service initialisation.

Definition at line 506 of file HiveWhiteBoard.cpp.

                                  {
     setDataLoader( 0 ).ignore();
     clearStore().ignore();
     return Service::finalize();
   }

◆ findObject() [1/2]

StatusCode HiveWhiteBoard::findObject	(	std::string_view	path,
		DataObject *&	pObj
	)

inlineoverride

Find object identified by its full path in the data store.

Definition at line 308 of file HiveWhiteBoard.cpp.

                                                                            {
     return fwd( [&]( IDataProviderSvc& p ) { return p.retrieveObject( path, pObj ); } );
   }

◆ findObject() [2/2]

StatusCode HiveWhiteBoard::findObject	(	IRegistry *	parent,
		std::string_view	path,
		DataObject *&	pObj
	)

inlineoverride

Find object identified by its full path in the data store.

Definition at line 312 of file HiveWhiteBoard.cpp.

                                                                                               {
     return fwd( [&]( IDataProviderSvc& p ) { return p.retrieveObject( parent, path, pObj ); } );
   }

◆ freeSlots()

size_t HiveWhiteBoard::freeSlots ( )

inlineoverride

Get free slots number.

Definition at line 173 of file HiveWhiteBoard.cpp.

173 { return m_freeSlots.unsafe_size(); }

HiveWhiteBoard::m_freeSlots

tbb::concurrent_queue< size_t > m_freeSlots

fifo queue of free slots

Definition: HiveWhiteBoard.cpp:154

◆ freeStore()

StatusCode HiveWhiteBoard::freeStore ( size_t partition )

inlineoverride

Free a store partition.

Definition at line 395 of file HiveWhiteBoard.cpp.

                                                     {
     assert( partition < m_partitions.size() );
     auto prev = m_partitions[partition].with_lock( []( Partition& p ) { return std::exchange( p.eventNumber, -1 ); } );
     if ( UNLIKELY( prev == -1 ) ) return StatusCode::FAILURE; // double free -- should never happen!
     m_freeSlots.push( partition );
     return StatusCode::SUCCESS;
   }

◆ getNumberOfStores()

size_t HiveWhiteBoard::getNumberOfStores ( ) const

inlineoverride

Get the number of event slots (copies of DataSvc objects).

Definition at line 371 of file HiveWhiteBoard.cpp.

371 { return m_slots; }

HiveWhiteBoard::m_slots

Gaudi::Property< size_t > m_slots

Definition: HiveWhiteBoard.cpp:142

◆ getPartitionNumber()

size_t HiveWhiteBoard::getPartitionNumber ( int eventnumber ) const

inlineoverride

Get the partition number corresponding to a given event.

Definition at line 404 of file HiveWhiteBoard.cpp.

                                                               {
     auto i = std::find_if( begin( m_partitions ), end( m_partitions ),
                            with_lock( [eventnumber]( const Partition& p ) { return p.eventNumber == eventnumber; } ) );
     return i != end( m_partitions ) ? std::distance( begin( m_partitions ), i ) : std::string::npos;
   }

◆ initialize()

StatusCode HiveWhiteBoard::initialize ( )

inlineoverride

Service initialisation.

Definition at line 447 of file HiveWhiteBoard.cpp.

                                    {
     StatusCode sc = Service::initialize();
     if ( !sc.isSuccess() ) {
       error() << "Unable to initialize base class" << endmsg;
       return sc;
     }
     if ( m_slots < (size_t)1 ) {
       error() << "Invalid number of slots (" << m_slots << ")" << endmsg;
       return StatusCode::FAILURE;
     }
 
     if ( !setNumberOfStores( m_slots ).isSuccess() ) {
       error() << "Cannot set number of slots" << endmsg;
       return StatusCode::FAILURE;
     }
 
     m_partitions = std::vector<Synced<Partition>>( m_slots );
     for ( size_t i = 0; i < m_slots; i++ ) {
       DataSvc* svc = new DataSvc( name() + "_" + std::to_string( i ), serviceLocator() );
       // Percolate properties
       svc->setProperty( m_rootCLID ).ignore();
       svc->setProperty( m_rootName ).ignore();
       svc->setProperty( m_forceLeaves ).ignore();
       svc->setProperty( m_enableFaultHdlr ).ignore();
       // make sure that CommonMessaging is initialized
       svc->setProperty( m_outputLevel ).ignore();
 
       sc = svc->initialize();
       if ( !sc.isSuccess() ) {
         error() << "Failed to instantiate DataSvc as store partition" << endmsg;
         return sc;
       }
       m_partitions[i].with_lock( [&]( Partition& p ) {
         p.dataProvider = svc;
         p.dataManager  = svc;
       } );
       m_freeSlots.push( i );
     }
     selectStore( 0 ).ignore();
     return attachServices();
   }

◆ linkObject() [1/2]

StatusCode HiveWhiteBoard::linkObject	(	IRegistry *	from,
		std::string_view	objPath,
		DataObject *	to
	)

inlineoverride

Add a link to another object.

Definition at line 316 of file HiveWhiteBoard.cpp.

                                                                                             {
     return fwd( [&]( IDataProviderSvc& p ) { return p.linkObject( from, objPath, to ); } );
   }

◆ linkObject() [2/2]

StatusCode HiveWhiteBoard::linkObject	(	std::string_view	fullPath,
		DataObject *	to
	)

inlineoverride

Add a link to another object.

Definition at line 320 of file HiveWhiteBoard.cpp.

                                                                             {
     return fwd( [&]( IDataProviderSvc& p ) { return p.linkObject( fullPath, to ); } );
   }

◆ objectLeaves() [1/2]

StatusCode HiveWhiteBoard::objectLeaves	(	const DataObject *	pObject,
		std::vector< IRegistry * > &	leaves
	)

inlineoverride

Explore the object store: retrieve all leaves attached to the object.

Definition at line 197 of file HiveWhiteBoard.cpp.

                                                                                                {
     return fwd( [&]( IDataManagerSvc& p ) { return p.objectLeaves( pObject, leaves ); } );
   }

◆ objectLeaves() [2/2]

StatusCode HiveWhiteBoard::objectLeaves	(	const IRegistry *	pObject,
		std::vector< IRegistry * > &	leaves
	)

inlineoverride

Explore the object store: retrieve all leaves attached to the object.

Definition at line 201 of file HiveWhiteBoard.cpp.

                                                                                               {
     return fwd( [&]( IDataManagerSvc& p ) { return p.objectLeaves( pObject, leaves ); } );
   }

◆ objectParent() [1/2]

StatusCode HiveWhiteBoard::objectParent	(	const DataObject *	pObject,
		IRegistry *&	refpParent
	)

inlineoverride

IDataManagerSvc: Explore the object store: retrieve the object's parent.

Definition at line 205 of file HiveWhiteBoard.cpp.

                                                                                         {
     return fwd( [&]( IDataManagerSvc& p ) { return p.objectParent( pObject, refpParent ); } );
   }

◆ objectParent() [2/2]

StatusCode HiveWhiteBoard::objectParent	(	const IRegistry *	pObject,
		IRegistry *&	refpParent
	)

inlineoverride

IDataManagerSvc: Explore the object store: retrieve the object's parent.

Definition at line 209 of file HiveWhiteBoard.cpp.

                                                                                        {
     return fwd( [&]( IDataManagerSvc& p ) { return p.objectParent( pObject, refpParent ); } );
   }

◆ preLoad()

StatusCode HiveWhiteBoard::preLoad ( )

inlineoverride

load all preload items of the list

Definition at line 280 of file HiveWhiteBoard.cpp.

                                 {
     return fwd( [&]( IDataProviderSvc& p ) { return p.preLoad(); } );
   }

◆ registerAddress() [1/2]

StatusCode HiveWhiteBoard::registerAddress	(	std::string_view	path,
		IOpaqueAddress *	pAddr
	)

inlineoverride

IDataManagerSvc: Register object address with the data store.

Definition at line 181 of file HiveWhiteBoard.cpp.

                                                                                     {
     return fwd( [&]( IDataManagerSvc& p ) { return p.registerAddress( path, pAddr ); } );
   }

◆ registerAddress() [2/2]

StatusCode HiveWhiteBoard::registerAddress	(	IRegistry *	parent,
		std::string_view	path,
		IOpaqueAddress *	pAdd
	)

inlineoverride

IDataManagerSvc: Register object address with the data store.

Definition at line 185 of file HiveWhiteBoard.cpp.

                                                                                                       {
     return fwd( [&]( IDataManagerSvc& p ) { return p.registerAddress( parent, path, pAdd ); } );
   }

◆ registerObject() [1/2]

StatusCode HiveWhiteBoard::registerObject	(	std::string_view	parent,
		std::string_view	obj,
		DataObject *	pObj
	)

inlineoverride

Register object with the data store.

Definition at line 284 of file HiveWhiteBoard.cpp.

                                                                                                     {
     return fwd( [&]( IDataProviderSvc& p ) { return p.registerObject( parent, obj, pObj ); } );
   }

◆ registerObject() [2/2]

StatusCode HiveWhiteBoard::registerObject	(	DataObject *	parent,
		std::string_view	obj,
		DataObject *	pObj
	)

inlineoverride

Register object with the data store.

Definition at line 288 of file HiveWhiteBoard.cpp.

                                                                                                  {
     return fwd( [&]( IDataProviderSvc& p ) { return p.registerObject( parent, obj, pObj ); } );
   }

◆ reinitialize()

StatusCode HiveWhiteBoard::reinitialize ( )

inlineoverride

Service initialisation.

Definition at line 490 of file HiveWhiteBoard.cpp.

                                      {
     StatusCode sc = Service::reinitialize();
     if ( !sc.isSuccess() ) {
       error() << "Unable to reinitialize base class" << endmsg;
       return sc;
     }
     detachServices();
     sc = attachServices();
     if ( !sc.isSuccess() ) {
       error() << "Failed to attach necessary services." << endmsg;
       return sc;
     }
     return StatusCode::SUCCESS;
   }

◆ removePreLoadItem()

StatusCode HiveWhiteBoard::removePreLoadItem ( const DataStoreItem & item )

inlineoverride

Remove an item from the preload list.

Definition at line 270 of file HiveWhiteBoard.cpp.

                                                                      {
     for_( m_partitions, [&]( Partition& p ) { p.dataProvider->removePreLoadItem( item ); } );
     return StatusCode::SUCCESS;
   }

◆ resetPreLoad()

StatusCode HiveWhiteBoard::resetPreLoad ( )

inlineoverride

Clear the preload list.

Definition at line 275 of file HiveWhiteBoard.cpp.

                                      {
     for_( m_partitions, [&]( Partition& p ) { p.dataProvider->resetPreLoad(); } );
     return StatusCode::SUCCESS;
   }

◆ retrieveObject()

StatusCode HiveWhiteBoard::retrieveObject	(	IRegistry *	parent,
		std::string_view	path,
		DataObject *&	pObj
	)

inlineoverride

Retrieve object from data store.

Definition at line 304 of file HiveWhiteBoard.cpp.

                                                                                                   {
     return fwd( [&]( IDataProviderSvc& p ) { return p.retrieveObject( parent, path, pObj ); } );
   }

◆ rootCLID()

CLID HiveWhiteBoard::rootCLID ( ) const

inlineoverride

IDataManagerSvc: Accessor for root event CLID.

Definition at line 176 of file HiveWhiteBoard.cpp.

176 { return (CLID)m_rootCLID; }

HiveWhiteBoard::m_rootCLID

Gaudi::Property< CLID > m_rootCLID

Definition: HiveWhiteBoard.cpp:139

CLID

unsigned int CLID

Class ID definition.

Definition: ClassID.h:18

◆ rootName()

const std::string& HiveWhiteBoard::rootName ( ) const

inlineoverride

Name for root Event.

Definition at line 178 of file HiveWhiteBoard.cpp.

178 { return m_rootName; }

HiveWhiteBoard::m_rootName

Gaudi::Property< std::string > m_rootName

Definition: HiveWhiteBoard.cpp:140

◆ selectStore()

StatusCode HiveWhiteBoard::selectStore ( size_t partition )

inlineoverride

Activate a partition object. The identifies the partition uniquely.

Definition at line 354 of file HiveWhiteBoard.cpp.

                                                       {
     s_current = &m_partitions[partition];
     return StatusCode::SUCCESS;
   }

◆ setDataLoader()

StatusCode HiveWhiteBoard::setDataLoader	(	IConversionSvc *	pDataLoader,
		IDataProviderSvc *	= `nullptr`
	)

inlineoverride

IDataManagerSvc: Pass a default data loader to the service.

The optional data provider is not considered. On the other hand, the data provider is specified to be the whiteboard.

Definition at line 256 of file HiveWhiteBoard.cpp.

                                                                                                 {
     if ( pDataLoader ) pDataLoader->addRef();
     if ( m_dataLoader ) m_dataLoader->release();
     if ( pDataLoader ) pDataLoader->setDataProvider( this );
     m_dataLoader = pDataLoader;
     for_( m_partitions, [&]( Partition& p ) { p.dataManager->setDataLoader( m_dataLoader, this ).ignore(); } );
     return StatusCode::SUCCESS;
   }

◆ setNumberOfStores()

StatusCode HiveWhiteBoard::setNumberOfStores ( size_t slots )

inlineoverride

Set the number of event slots (copies of DataSvc objects).

Definition at line 360 of file HiveWhiteBoard.cpp.

                                                         {
     if ( FSMState() == Gaudi::StateMachine::INITIALIZED || FSMState() == Gaudi::StateMachine::RUNNING ) {
       warning() << "Too late to change the number of slots!" << endmsg;
       return StatusCode::FAILURE;
     }
     m_slots = slots;
     Gaudi::Concurrency::ConcurrencyFlags::setNumConcEvents( slots );
     return StatusCode::SUCCESS;
   }

◆ setRoot() [1/2]

StatusCode HiveWhiteBoard::setRoot	(	std::string	path,
		DataObject *	pObj
	)

inlineoverride

Initialize data store for new event by giving new event path and root object.

Takes care to clear the store before reinitializing it

Definition at line 240 of file HiveWhiteBoard.cpp.

                                                                   {
     return fwd(
         [pObj, path = std::move( path )]( IDataManagerSvc& p ) { return p.setRoot( std::move( path ), pObj ); } );
   }

◆ setRoot() [2/2]

StatusCode HiveWhiteBoard::setRoot	(	std::string	path,
		IOpaqueAddress *	pAddr
	)

inlineoverride

Initialize data store for new event by giving new event path and address of root object.

Takes care to clear the store before reinitializing it

Definition at line 247 of file HiveWhiteBoard.cpp.

                                                                        {
     return fwd(
         [pAddr, path = std::move( path )]( IDataManagerSvc& p ) { return p.setRoot( std::move( path ), pAddr ); } );
   }

◆ traverseSubTree() [1/2]

StatusCode HiveWhiteBoard::traverseSubTree	(	std::string_view	path,
		IDataStoreAgent *	pAgent
	)

inlineoverride

Analyze by traversing all data objects below the sub tree.

Definition at line 227 of file HiveWhiteBoard.cpp.

                                                                                       {
     return fwd( [&]( IDataManagerSvc& p ) { return p.traverseSubTree( path, pAgent ); } );
   }

◆ traverseSubTree() [2/2]

StatusCode HiveWhiteBoard::traverseSubTree	(	DataObject *	pObject,
		IDataStoreAgent *	pAgent
	)

inlineoverride

IDataManagerSvc: Analyze by traversing all data objects below the sub tree.

Definition at line 231 of file HiveWhiteBoard.cpp.

                                                                                       {
     return fwd( [&]( IDataManagerSvc& p ) { return p.traverseSubTree( pObject, pAgent ); } );
   }

◆ traverseTree()

StatusCode HiveWhiteBoard::traverseTree ( IDataStoreAgent * pAgent )

inlineoverride

IDataManagerSvc: Analyze by traversing all data objects in the data store.

Definition at line 235 of file HiveWhiteBoard.cpp.

                                                               {
     return fwd( [&]( IDataManagerSvc& p ) { return p.traverseTree( pAgent ); } );
   }

◆ unlinkObject() [1/3]

StatusCode HiveWhiteBoard::unlinkObject	(	IRegistry *	from,
		std::string_view	objPath
	)

inlineoverride

Remove a link to another object.

Definition at line 324 of file HiveWhiteBoard.cpp.

                                                                               {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unlinkObject( from, objPath ); } );
   }

◆ unlinkObject() [2/3]

StatusCode HiveWhiteBoard::unlinkObject	(	DataObject *	from,
		std::string_view	objPath
	)

inlineoverride

Remove a link to another object.

Definition at line 328 of file HiveWhiteBoard.cpp.

                                                                                {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unlinkObject( from, objPath ); } );
   }

◆ unlinkObject() [3/3]

StatusCode HiveWhiteBoard::unlinkObject ( std::string_view path )

inlineoverride

Remove a link to another object.

Definition at line 332 of file HiveWhiteBoard.cpp.

                                                           {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unlinkObject( path ); } );
   }

◆ unregisterAddress() [1/2]

StatusCode HiveWhiteBoard::unregisterAddress ( std::string_view path )

inlineoverride

IDataManagerSvc: Unregister object address from the data store.

Definition at line 189 of file HiveWhiteBoard.cpp.

                                                                {
     return fwd( [&]( IDataManagerSvc& p ) { return p.unregisterAddress( path ); } );
   }

◆ unregisterAddress() [2/2]

StatusCode HiveWhiteBoard::unregisterAddress	(	IRegistry *	pParent,
		std::string_view	path
	)

inlineoverride

IDataManagerSvc: Unregister object address from the data store.

Definition at line 193 of file HiveWhiteBoard.cpp.

                                                                                    {
     return fwd( [&]( IDataManagerSvc& p ) { return p.unregisterAddress( pParent, path ); } );
   }

◆ unregisterObject() [1/3]

StatusCode HiveWhiteBoard::unregisterObject ( std::string_view path )

inlineoverride

Unregister object from the data store.

Definition at line 292 of file HiveWhiteBoard.cpp.

                                                               {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unregisterObject( path ); } );
   }

◆ unregisterObject() [2/3]

StatusCode HiveWhiteBoard::unregisterObject ( DataObject * pObj )

inlineoverride

Unregister object from the data store.

Definition at line 296 of file HiveWhiteBoard.cpp.

                                                            {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unregisterObject( pObj ); } );
   }

◆ unregisterObject() [3/3]

StatusCode HiveWhiteBoard::unregisterObject	(	DataObject *	pObj,
		std::string_view	path
	)

inlineoverride

Unregister object from the data store.

Definition at line 300 of file HiveWhiteBoard.cpp.

                                                                                 {
     return fwd( [&]( IDataProviderSvc& p ) { return p.unregisterObject( pObj, path ); } );
   }

◆ updateObject() [1/2]

StatusCode HiveWhiteBoard::updateObject ( IRegistry * pDirectory )

inlineoverride

Update object identified by its directory entry.

Definition at line 336 of file HiveWhiteBoard.cpp.

                                                             {
     return fwd( [&]( IDataProviderSvc& p ) { return p.updateObject( pDirectory ); } );
   }

◆ updateObject() [2/2]

StatusCode HiveWhiteBoard::updateObject ( DataObject * pObj )

inlineoverride

Update object.

Definition at line 340 of file HiveWhiteBoard.cpp.

                                                        {
     return fwd( [&]( IDataProviderSvc& p ) { return p.updateObject( pObj ); } );
   }

Member Data Documentation

◆ m_addrCreator

IAddressCreator* HiveWhiteBoard::m_addrCreator = nullptr

protected

Reference to address creator.

Definition at line 150 of file HiveWhiteBoard.cpp.

◆ m_dataLoader

IConversionSvc* HiveWhiteBoard::m_dataLoader = nullptr

protected

Pointer to data loader service.

Definition at line 148 of file HiveWhiteBoard.cpp.

◆ m_enableFaultHdlr

Gaudi::Property<bool> HiveWhiteBoard::m_enableFaultHdlr

protected

Initial value:

{this, "EnableFaultHandler", false,

"enable incidents on data creation requests"}

Definition at line 144 of file HiveWhiteBoard.cpp.

◆ m_forceLeaves

Gaudi::Property<bool> HiveWhiteBoard::m_forceLeaves {this, "ForceLeaves", false, "force creation of default leaves on registerObject"}

protected

Definition at line 143 of file HiveWhiteBoard.cpp.

◆ m_freeSlots

tbb::concurrent_queue<size_t> HiveWhiteBoard::m_freeSlots

protected

fifo queue of free slots

Definition at line 154 of file HiveWhiteBoard.cpp.

◆ m_loader

Gaudi::Property<std::string> HiveWhiteBoard::m_loader {this, "DataLoader", "EventPersistencySvc", ""}

protected

Definition at line 141 of file HiveWhiteBoard.cpp.

◆ m_partitions

std::vector<Synced<Partition> > HiveWhiteBoard::m_partitions

protected

Datastore partitions.

Definition at line 152 of file HiveWhiteBoard.cpp.

◆ m_rootCLID

Gaudi::Property<CLID> HiveWhiteBoard::m_rootCLID {this, "RootCLID", 110 , "CLID of root entry"}

protected

Definition at line 139 of file HiveWhiteBoard.cpp.

◆ m_rootName

Gaudi::Property<std::string> HiveWhiteBoard::m_rootName {this, "RootName", "/Event", "name of root entry"}

protected

Definition at line 140 of file HiveWhiteBoard.cpp.

◆ m_slots

Gaudi::Property<size_t> HiveWhiteBoard::m_slots {this, "EventSlots", 1, "number of event slots"}

protected

Definition at line 142 of file HiveWhiteBoard.cpp.

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

GaudiHive/src/HiveWhiteBoard.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~HiveWhiteBoard()

Member Function Documentation

◆ addPreLoadItem()

◆ allocateStore()

◆ attachServices()

◆ clearStore() [1/2]

◆ clearStore() [2/2]

◆ clearSubTree() [1/2]

◆ clearSubTree() [2/2]

◆ detachServices()

◆ exists()

◆ finalize()

◆ findObject() [1/2]

◆ findObject() [2/2]

◆ freeSlots()

◆ freeStore()

◆ getNumberOfStores()

◆ getPartitionNumber()

◆ initialize()

◆ linkObject() [1/2]

◆ linkObject() [2/2]

◆ objectLeaves() [1/2]

◆ objectLeaves() [2/2]

◆ objectParent() [1/2]

◆ objectParent() [2/2]

◆ preLoad()

◆ registerAddress() [1/2]

◆ registerAddress() [2/2]

◆ registerObject() [1/2]

◆ registerObject() [2/2]

◆ reinitialize()

◆ removePreLoadItem()

◆ resetPreLoad()

◆ retrieveObject()

◆ rootCLID()

◆ rootName()

◆ selectStore()

◆ setDataLoader()

◆ setNumberOfStores()

◆ setRoot() [1/2]

◆ setRoot() [2/2]

◆ traverseSubTree() [1/2]

◆ traverseSubTree() [2/2]

◆ traverseTree()

◆ unlinkObject() [1/3]

◆ unlinkObject() [2/3]

◆ unlinkObject() [3/3]

◆ unregisterAddress() [1/2]

◆ unregisterAddress() [2/2]

◆ unregisterObject() [1/3]

◆ unregisterObject() [2/3]

◆ unregisterObject() [3/3]

◆ updateObject() [1/2]

◆ updateObject() [2/2]

Member Data Documentation

◆ m_addrCreator

◆ m_dataLoader

◆ m_enableFaultHdlr

◆ m_forceLeaves

◆ m_freeSlots

◆ m_loader

◆ m_partitions

◆ m_rootCLID

◆ m_rootName

◆ m_slots