Definition of class EventCollectionSelector. More...

#include <src/EventSelector/EventCollectionSelector.h>

Inheritance diagram for EventCollectionSelector:

Collaboration diagram for EventCollectionSelector:

Classes
class	MyContextType

Public Member Functions
virtual StatusCode	initialize ()
	Service override: Initialize service. More...

virtual StatusCode	finalize ()
	Service override: Finalize Service. More...

virtual StatusCode	createContext (Context *&refpCtxt) const
	Create a new event loop context. More...

virtual StatusCode	next (Context &refCtxt) const
	Get next iteration item from the event loop context. More...

virtual StatusCode	next (Context &refCtxt, int jump) const
	Get next iteration item from the event loop context, but skip jump elements. More...

virtual StatusCode	previous (Context &refCtxt) const
	Get previous iteration item from the event loop context. More...

virtual StatusCode	previous (Context &refCtxt, int jump) const
	Get previous iteration item from the event loop context, but skip jump elements. More...

virtual StatusCode	rewind (Context &refCtxt) const
	Rewind the dataset. More...

virtual StatusCode	createAddress (const Context &refCtxt, IOpaqueAddress *&refpAddr) const
	Create new Opaque address corresponding to the current record. More...

virtual StatusCode	releaseContext (Context *&refCtxt) const
	Release existing event iteration context. More...

virtual StatusCode	resetCriteria (const std::string &cr, Context &c) const
	Will set a new criteria for the selection of the next list of events and will change the state of the context in a way to point to the new list. More...

virtual StatusCode	last (Context &refCtxt) const
	Access last item in the iteration. More...

virtual StatusCode	connectCollection (MyContextType *ctxt) const
	Connect collection to selector. More...

virtual StatusCode	connectDataSource (const std::string &db, const std::string &typ) const
	Connect collection's data source to selector. More...

virtual StatusCode	connectTuple (const std::string &nam, const std::string &itName, NTuple::Tuple &tup, NTuple::Item< IOpaqueAddress > *&item) const
	Connect to existing N-tuple. More...

virtual StatusCode	connectStatement (const std::string &typ, const std::string &crit, INTuple *tuple) const
	Connect selection statement to refine data access. More...

virtual StatusCode	getNextRecord (NTuple::Tuple *tuple) const
	Read next record of the N-tuple. More...

virtual StatusCode	getPreviousRecord (NTuple::Tuple *tuple) const
	Read next record of the N-tuple. More...

	EventCollectionSelector (const std::string &name, ISvcLocator *svcloc)
	Standard Constructor. More...

virtual	~EventCollectionSelector ()
	Standard Destructor. More...

Public Member Functions inherited from extends1< Service, IEvtSelector >
	extends1 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments. More...

	extends1 (A1 a1, A2 a2)
	Templated constructor with 2 arguments. More...

	extends1 (A1 a1)
	Templated constructor with 1 argument. More...

	extends1 ()
	Default constructor. More...

virtual void *	i_cast (const InterfaceID &tid) const
	Implementation of IInterface::i_cast. More...

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

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

virtual	~extends1 ()
	Virtual destructor. More...

Public Member Functions inherited from Service
virtual unsigned long	release ()
	Release Interface instance. More...

virtual const std::string &	name () const
	Retrieve name of the service. More...

virtual StatusCode	configure ()
	Configuration (from OFFLINE to CONFIGURED). More...

virtual StatusCode	start ()
	Start (from INITIALIZED to RUNNING). More...

virtual StatusCode	stop ()
	Stop (from RUNNING to INITIALIZED). More...

virtual StatusCode	terminate ()
	Initialization (from CONFIGURED to OFFLINE). More...

virtual Gaudi::StateMachine::State	FSMState () const
	Get the current state. More...

virtual Gaudi::StateMachine::State	targetFSMState () const
	When we are in the middle of a transition, get the state where the transition is leading us. More...

virtual StatusCode	reinitialize ()
	Initialization (from INITIALIZED or RUNNING to INITIALIZED, via CONFIGURED). More...

virtual StatusCode	restart ()
	Initialization (from RUNNING to RUNNING, via INITIALIZED). More...

virtual StatusCode	sysInitialize ()
	Initialize Service. More...

virtual StatusCode	sysStart ()
	Initialize Service. More...

virtual StatusCode	sysStop ()
	Initialize Service. More...

virtual StatusCode	sysFinalize ()
	Finalize Service. More...

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

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

virtual StatusCode	setProperty (const Property &p)
	Set the property by property. More...

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

virtual StatusCode	setProperty (const std::string &n, const std::string &v)
	Set the property by std::string. More...

virtual StatusCode	getProperty (Property *p) const
	Get the property by property. More...

virtual const Property &	getProperty (const std::string &name) const
	Get the property by name. More...

virtual StatusCode	getProperty (const std::string &n, std::string &v) const
	Get the property by std::string. More...

virtual const std::vector < Property * > &	getProperties () const
	Get list of properties. More...

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

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

SmartIF< ISvcLocator > &	serviceLocator () const
	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<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 >
Property *	declareProperty (const std::string &name, T &property, const std::string &doc="none") const
	Declare the named property. More...

Property *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
	Declare remote named properties. More...

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

Public Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
	CommonMessaging (const A1 &a1, const A2 &a2, const A3 &a3)
	Templated constructor with 3 arguments. More...

	CommonMessaging (const A1 &a1, const A2 &a2)
	Templated constructor with 2 arguments. More...

	CommonMessaging (const A1 &a1)
	Templated constructor with 1 argument. More...

	CommonMessaging ()
	Default constructor. More...

virtual	~CommonMessaging ()
	Virtual destructor. More...

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...

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

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

Public Member Functions inherited from extend_interfaces3< IService, IProperty, IStateful >
virtual	~extend_interfaces3 ()
	Virtual destructor. More...

Public Member Functions inherited from IService
	DeclareInterfaceID (IService, 3, 0)
	InterfaceID. More...

virtual	~IService ()
	virtual destructor More...

Public Member Functions inherited from INamedInterface
	DeclareInterfaceID (INamedInterface, 1, 0)
	InterfaceID. More...

virtual	~INamedInterface ()
	Virtual destructor (always needed for abstract classes). More...

Public Member Functions inherited from IInterface
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...

virtual unsigned long	refCount () const =0
	Current reference count. More...

virtual	~IInterface ()
	Virtual destructor. More...

Public Member Functions inherited from IProperty
	DeclareInterfaceID (IProperty, 2, 0)
	InterfaceID. More...

Public Member Functions inherited from IStateful
	DeclareInterfaceID (IStateful, 1, 0)
	InterfaceID. More...

virtual	~IStateful ()

Public Member Functions inherited from extend_interfaces1< IEvtSelector >
virtual	~extend_interfaces1 ()
	Virtual destructor. More...

Public Member Functions inherited from IEvtSelector
	DeclareInterfaceID (IEvtSelector, 2, 0)
	InterfaceID. More...

Protected Attributes
SmartIF< INTupleSvc >	m_tupleSvc
	Reference to Tuple service. More...

SmartIF< IAddressCreator >	m_pAddrCreator

std::string	m_tupleSvcName
	Name of the event collection service name. More...

std::string	m_authentication
	Authentication string (if needed) More...

std::string	m_cntName
	Container name. More...

std::string	m_itemName
	Item name. More...

std::string	m_criteria
	Criteria. More...

std::string	m_database
	Datafile name. More...

std::string	m_dbType
	Database type identifier. More...

std::string	m_dbSvc
	Database service (exclusive property with db type) More...

std::string	m_statement
	Selector name. More...

Protected Attributes inherited from Service
IntegerProperty	m_outputLevel
	Service output level. More...

Gaudi::StateMachine::State	m_state
	Service state. More...

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

Protected Attributes inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
SmartIF< IMessageSvc >	m_msgsvc
	Pointer to the message service;. More...

std::auto_ptr< MsgStream >	m_msgStream
	The predefined message stream. More...

bool	m_streamWithService
	Flag to create a new MsgStream if it was created without the message service. More...

Additional Inherited Members
Public Types inherited from extends1< Service, IEvtSelector >
typedef extends1	base_class
	Typedef to this class. More...

typedef extend_interfaces1 < IEvtSelector >	extend_interfaces_base
	Typedef to the base of this class. More...

typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...

Public Types inherited from Service
typedef Gaudi::PluginService::Factory < IService , const std::string &, ISvcLocator >	Factory

Public Types inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
typedef CommonMessaging	base_class

Public Types inherited from implements3< IService, IProperty, IStateful >
typedef implements3	base_class
	Typedef to this class. More...

typedef extend_interfaces3 < IService, IProperty, IStateful >	extend_interfaces_base
	Typedef to the base of this class. More...

typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...

Public Types inherited from extend_interfaces3< IService, IProperty, IStateful >
typedef mpl::fold< typename IService::iid::iids::type, typename mpl::fold< typename IProperty::iid::iids::type, typename IStateful::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...

Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...

typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID. More...

typedef mpl::set1< iid >	ext_iids
	Extra interfaces. More...

Public Types inherited from extend_interfaces1< IEvtSelector >
typedef IEvtSelector::iid::iids::type	ext_iids
	MPL set of interfaces extended by this one. More...

Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...

Protected Member Functions inherited from Service
virtual	~Service ()
	Standard Destructor. More...

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

Protected Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Detailed Description

Definition of class EventCollectionSelector.

Basic event selector service. The event selector service itself is able to connect other services to attached streams.

History: +------—+-------------------------------------------—+------—+ | Date | Comment | Who | +------—+-------------------------------------------—+------—+ | 3/10/00 | Initial version | M.Frank | +------—+-------------------------------------------—+------—+

Author: Markus Frank

Version: 1.0

Definition at line 41 of file EventCollectionSelector.h.

Constructor & Destructor Documentation

EventCollectionSelector::EventCollectionSelector	(	const std::string &	name,
		ISvcLocator *	svcloc
	)

Standard Constructor.

Definition at line 76 of file EventCollectionSelector.cpp.

   : base_class(name, svcloc)
 {
   declareProperty("CnvService",    m_tupleSvcName = "EvtTupleSvc");
   declareProperty("Authentication",m_authentication= "");
   declareProperty("Container",     m_cntName  = "B2PiPi");
   declareProperty("Item",          m_itemName = "Address");
   declareProperty("Criteria",      m_criteria = "");
   declareProperty("DB",            m_database = "");
   declareProperty("DbType",        m_dbType   = "");
   declareProperty("DbService",     m_dbSvc    = "");
   declareProperty("Function",      m_statement= "NTuple::Selector");
 }

EventCollectionSelector::~EventCollectionSelector ( )

virtual

Standard Destructor.

Definition at line 90 of file EventCollectionSelector.cpp.

90 {

91 }

Member Function Documentation

StatusCode EventCollectionSelector::connectCollection ( MyContextType * ctxt ) const

virtual

Connect collection to selector.

Definition at line 229 of file EventCollectionSelector.cpp.

 {
   if ( ctxt )  {
     StatusCode status = connectDataSource(m_database, m_dbType);
     if ( status.isSuccess() )   {
       status = connectTuple(m_cntName, m_itemName, ctxt->tuple, ctxt->item);
       if ( status.isSuccess() )   {
         status = connectStatement(m_statement, m_criteria, ctxt->tuple);
         if ( status.isSuccess() )   {
           *(ctxt->item) = 0;
           return status;
         }
       }
     }
     return status;
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::connectDataSource	(	const std::string &	db,
		const std::string &	typ
	)		const

virtual

Connect collection's data source to selector.

Definition at line 117 of file EventCollectionSelector.cpp.

                                                                                           {
   StatusCode status = StatusCode::FAILURE;
   SmartIF<IDataSourceMgr> svc(m_tupleSvc);
   if ( svc.isValid( ) && db.length() > 0 )   {
     std::string ident = name() + ' ';
     ident += "DATAFILE='" + m_database.substr(5,m_database.length()) + "' ";
     if ( !m_dbSvc.empty() )
       ident += "SVC='" + m_dbSvc + "' ";
     else
       ident += "TYP='" + m_dbType + "' ";
     ident += "OPT='READ' ";
     if ( m_authentication.length() > 0 )    {
       ident += "AUTH='" + m_authentication + "' ";
     }
     status = svc->connect(ident);
   }
   return status;
 }

StatusCode EventCollectionSelector::connectStatement	(	const std::string &	typ,
		const std::string &	crit,
		INTuple *	tuple
	)		const

virtual

Connect selection statement to refine data access.

Definition at line 164 of file EventCollectionSelector.cpp.

                                                                                                             {
   std::string seltyp = typ;
   if ( seltyp.length() > 0 || crit.length() > 0 )   {
     if ( crit.length() > 0 && seltyp.length() == 0 ) seltyp = "NTuple::Selector";
     SmartIF<ISelectStatement> stmt(ObjFactory::create(seltyp, serviceLocator()));
     if ( stmt.isValid( ) )    {
       if ( crit.length() > 0 ) stmt->setCriteria(crit);
       tuple->attachSelector(stmt).ignore();
       return StatusCode::SUCCESS;
     }
     return StatusCode::FAILURE;
   }
   return StatusCode::SUCCESS;
 }

StatusCode EventCollectionSelector::connectTuple	(	const std::string &	nam,
		const std::string &	itName,
		NTuple::Tuple *&	tup,
		NTuple::Item< IOpaqueAddress * > *&	item
	)		const

virtual

Connect to existing N-tuple.

Definition at line 138 of file EventCollectionSelector.cpp.

                                                                                                                                                  {
   std::string top = "/NTUPLES/" + name() + '/' + nam;
   StatusCode status = m_tupleSvc->retrieveObject(top, (DataObject*&)tup);
   if ( status.isSuccess() )    {
     item = new NTuple::Item<IOpaqueAddress*>();
     status = tup->item(itName, *item);
     if ( status.isSuccess() )   {
       return status;
     }
     else    {
       MsgStream log(msgSvc(), name());
       log << MSG::ERROR << "Item " << itName << " is not part of the collection:" << top << endmsg;
     }
     delete item;
     item = 0;
   }
   else  {
     MsgStream err(msgSvc(), name());
     err << MSG::ERROR << "Cannot connect to collection:" << top << endmsg;
   }
   tup = 0;
   return status;
 }

StatusCode EventCollectionSelector::createAddress	(	const Context &	refCtxt,
		IOpaqueAddress *&	refpAddr
	)		const

virtual

Create new Opaque address corresponding to the current record.

Parameters

refCtxt	[IN/OUT] Reference to the context
refpAddr	[OUT] Reference to address pointer

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 327 of file EventCollectionSelector.cpp.

 {
   const MyContextType* ctxt = dynamic_cast<const MyContextType*>(&refCtxt);
   if ( ctxt )   {
     IOpaqueAddress* pA = *(ctxt->item);
     if ( pA )  {
       IOpaqueAddress* pAddress = 0;
       StatusCode status = m_pAddrCreator->createAddress(pA->svcType(),
                                                         pA->clID(),
                                                         pA->par(),
                                                         pA->ipar(),
                                                         pAddress);
       if ( status.isSuccess() )   {
         refpAddr = pAddress;
         return StatusCode::SUCCESS;
       }
       else    {
         MsgStream log(msgSvc(), name());
         log << MSG::ERROR << "Failed to access " << pA->par()[0]
             << ":" << pA->par()[1]
             << " SvcTyp:" << long(pA->svcType())
             << " CLID:"   << pA->clID()
             << endmsg;
       }
     }
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::createContext ( Context *& refpCtxt ) const

virtual

Create a new event loop context.

Parameters

refpCtxt [IN/OUT] Reference to pointer to store the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 258 of file EventCollectionSelector.cpp.

 {
   refpCtxt = 0;
   std::auto_ptr<MyContextType> ctxt(new MyContextType());
   StatusCode status = connectCollection(ctxt.get());
   if( !status.isSuccess() )  {
     MsgStream log(msgSvc(), name());
     log << MSG::ERROR << "Unable to connect Collection file \"" << m_database << "\"" << endmsg;
     return status;
   }
   refpCtxt = ctxt.release();
   return StatusCode::SUCCESS;
 }

StatusCode EventCollectionSelector::finalize ( )

virtual

Service override: Finalize Service.

Reimplemented from Service.

Definition at line 249 of file EventCollectionSelector.cpp.

                                                 {
   // release services
   m_pAddrCreator = 0;
   m_tupleSvc = 0;
   return Service::finalize();
 }

StatusCode EventCollectionSelector::getNextRecord ( NTuple::Tuple * tuple ) const

virtual

Read next record of the N-tuple.

Read previous record of the N-tuple.

Definition at line 198 of file EventCollectionSelector.cpp.

                                                                                  {
   StatusCode status = StatusCode::FAILURE;
   if ( tuple )  {
     IRegistry* pReg = tuple->registry();
     if ( pReg )  {
       IOpaqueAddress* pAddr = pReg->address();
       if ( pAddr )  {
         long* ip = (long*)pAddr->ipar();
         do {
           if ( ip[1] > 1 )  {
             ip[1] -= 2;
             status = m_tupleSvc->readRecord(tuple);
             if ( status.isSuccess() )   {
               ISelectStatement* statement = tuple->selector();
               bool use_it = (statement) ? (*statement)(tuple) : true;
               if ( use_it )   {
                 return status;
               }
             }
           }
           else  {
             return StatusCode::FAILURE;
           }
         } while ( status.isSuccess() );
       }
     }
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::initialize ( )

virtual

Service override: Initialize service.

Reimplemented from Service.

Definition at line 94 of file EventCollectionSelector.cpp.

                                                   {
   // Initialize base class
   StatusCode status = Service::initialize();
   MsgStream log(msgSvc(), name());
   if ( !status.isSuccess() )    {
     log << MSG::ERROR << "Error initializing base class Service!" << endmsg;
     return status;
   }
   m_pAddrCreator = serviceLocator()->service("EventPersistencySvc");
   if(!m_pAddrCreator.isValid()) {
     log << MSG::ERROR << "Unable to locate IAddressCreator interface of " << "EventPersistencySvc" << endmsg;
     return status;
   }
   m_tupleSvc = serviceLocator()->service(m_tupleSvcName);
   if( !m_tupleSvc.isValid() )   {
     log << MSG::ERROR << "Unable to locate INTupleSvc interface of " << m_tupleSvcName << endmsg;
     return status;
   }
   return status;
 }

StatusCode EventCollectionSelector::last ( Context & refCtxt ) const

virtual

Access last item in the iteration.

Parameters

refCtxt [IN/OUT] Reference to the Context object.

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 384 of file EventCollectionSelector.cpp.

 {
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::next ( Context & refCtxt ) const

virtual

Get next iteration item from the event loop context.

Parameters

refCtxt [IN/OUT] Reference to the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 274 of file EventCollectionSelector.cpp.

 {
   return next(refCtxt, 1);
 }

StatusCode EventCollectionSelector::next	(	Context &	refCtxt,
		int	jump
	)		const

virtual

Get next iteration item from the event loop context, but skip jump elements.

Parameters

refCtxt [IN/OUT] Reference to the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 281 of file EventCollectionSelector.cpp.

 {
   MyContextType *ctxt  = dynamic_cast<MyContextType*>(&refCtxt);
   if ( ctxt )    {
     *(ctxt->item) = ctxt->addressBuffer;
     StatusCode sc = StatusCode::SUCCESS;
     for ( int i=0; i<jump && sc.isSuccess(); ++i ) {
       sc = getNextRecord(ctxt->tuple);
     }
     return sc;
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::previous ( Context & refCtxt ) const

virtual

Get previous iteration item from the event loop context.

Parameters

refCtxt	[IN/OUT] Reference to the context
jump	[IN] Number of events to be skipped

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 297 of file EventCollectionSelector.cpp.

 {
   return previous(refCtxt, 1);
 }

StatusCode EventCollectionSelector::previous	(	Context &	refCtxt,
		int	jump
	)		const

virtual

Get previous iteration item from the event loop context, but skip jump elements.

Parameters

refCtxt	[IN/OUT] Reference to the context
jump	[IN] Number of events to be skipped

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 304 of file EventCollectionSelector.cpp.

 {
   MyContextType *ctxt  = dynamic_cast<MyContextType*>(&refCtxt);
   if ( ctxt )    {
     *(ctxt->item) = ctxt->addressBuffer;
     StatusCode sc = StatusCode::SUCCESS;
     for ( int i=0; i<jump && sc.isSuccess(); ++i ) {
       sc = getPreviousRecord(ctxt->tuple);
     }
     return sc;
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::releaseContext ( Context *& refCtxt ) const

virtual

Release existing event iteration context.

Parameters

refCtxt [IN/OUT] Reference to the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 358 of file EventCollectionSelector.cpp.

 {
   MyContextType *ctxt  = dynamic_cast<MyContextType*>(refCtxt);
   if ( ctxt )   {
     delete ctxt;
     ctxt = 0;
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::resetCriteria	(	const std::string &	cr,
		Context &	refCtxt
	)		const

virtual

Will set a new criteria for the selection of the next list of events and will change the state of the context in a way to point to the new list.

Parameters

cr	The new criteria string.
c	Reference pointer to the Context object.

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 372 of file EventCollectionSelector.cpp.

 {
   MyContextType *ctxt  = dynamic_cast<MyContextType*>(&refCtxt);
   if ( ctxt )   {
     ctxt->criteria = cr;
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode EventCollectionSelector::rewind ( Context & refCtxt ) const

virtual

Rewind the dataset.

Parameters

refCtxt [IN/OUT] Reference to the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 320 of file EventCollectionSelector.cpp.

 {
   return StatusCode::FAILURE;
 }

Member Data Documentation

std::string EventCollectionSelector::m_authentication

protected

Authentication string (if needed)

Definition at line 84 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_cntName

protected

Container name.

Definition at line 86 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_criteria

protected

Criteria.

Definition at line 90 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_database

protected

Datafile name.

Definition at line 92 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_dbSvc

protected

Database service (exclusive property with db type)

Definition at line 96 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_dbType

protected

Database type identifier.

Definition at line 94 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_itemName

protected

Item name.

Definition at line 88 of file EventCollectionSelector.h.

SmartIF<IAddressCreator> EventCollectionSelector::m_pAddrCreator

mutableprotected

Definition at line 80 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_statement

protected

Selector name.

Definition at line 98 of file EventCollectionSelector.h.

SmartIF<INTupleSvc> EventCollectionSelector::m_tupleSvc

mutableprotected

Reference to Tuple service.

Definition at line 79 of file EventCollectionSelector.h.

std::string EventCollectionSelector::m_tupleSvcName

protected

Name of the event collection service name.

Definition at line 82 of file EventCollectionSelector.h.

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

GaudiCoreSvc/src/EventSelector/EventCollectionSelector.h
GaudiCoreSvc/src/EventSelector/EventCollectionSelector.cpp

Classes

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation