Concrete event selector implementation to access ROOT files. More...

#include <GAUDIROOT/RootEvtSelector.h>

Inheritance diagram for Gaudi::RootEvtSelector:

Collaboration diagram for Gaudi::RootEvtSelector:

Public Member Functions
	RootEvtSelector (const std::string &name, ISvcLocator *svcloc)
	Service Constructor. More...

virtual	~RootEvtSelector ()
	Standard destructor. More...

virtual StatusCode	initialize ()
	IService implementation: Db event selector override. More...

virtual StatusCode	finalize ()
	IService implementation: Service finalization. More...

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

virtual StatusCode	last (Context &refContext) const
	Access last item in the iteration. 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 *&) 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...

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
RootCnvSvc *	m_dbMgr
	Reference to the corresponding conversion service. More...

CLID	m_rootCLID
	Class id of root node to create opaque address. More...

std::string	m_persName
	Property; Name of the persistency service to search for conversion service. More...

std::string	m_cnvSvcName
	Property; Name of the concversion service used to create opaque addresses. More...

std::string	m_rootName
	Property: Name of the ROOT entry name. More...

std::string	m_criteria
	Property: File criteria to define item iteration. More...

std::string	m_dummy
	Property: dummy to fake backwards compatibility. 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...

Private Member Functions
StatusCode	error (const std::string &msg) const
	Helper method to issue error messages. 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

Concrete event selector implementation to access ROOT files.

Author: M.Frank

Version: 1.0

Date: 20/12/2009

Definition at line 41 of file RootEvtSelector.h.

Constructor & Destructor Documentation

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

Service Constructor.

Definition at line 100 of file RootEvtSelector.cpp.

 : base_class(name, svcloc), m_rootCLID(CLID_NULL)
 {
   m_cnvSvcName = "Gaudi::RootCnvSvc/RootCnvSvc";
   m_persName   = "EventPersistencySvc";
   declareProperty("EvtPersistencySvc",m_persName="EventPersistencySvc");
   declareProperty("DbType",m_dummy);
 }

virtual Gaudi::RootEvtSelector::~RootEvtSelector ( )

inlinevirtual

Standard destructor.

Definition at line 51 of file RootEvtSelector.h.

51 {}

Member Function Documentation

StatusCode RootEvtSelector::createAddress	(	const Context &	refCtxt,
		IOpaqueAddress *&	pAddr
	)		const

virtual

Create new Opaque address corresponding to the current record.

Parameters

refCtxt [IN/OUT] Reference to the context

Returns: StatusCode indicating success or failure

Implements IEvtSelector.

Definition at line 272 of file RootEvtSelector.cpp.

                                                                                  {
   const RootEvtSelectorContext* pctxt = dynamic_cast<const RootEvtSelectorContext*>(&ctxt);
   if ( pctxt ) {
     long ent = pctxt->entry();
     if ( ent >= 0 )  {
       RootEvtSelectorContext::Files::const_iterator fileit = pctxt->fileIterator();
       if ( fileit != pctxt->files().end() ) {
         const string par[2] = {pctxt->fid(), m_rootName};
         const unsigned long ipar[2] = {0,(unsigned long)ent};
         return m_dbMgr->createAddress(m_dbMgr->repSvcType(),m_rootCLID,&par[0],&ipar[0],pAddr);
       }
     }
   }
   pAddr = 0;
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::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 165 of file RootEvtSelector.cpp.

                                                                    {
   refpCtxt = new RootEvtSelectorContext(this);
   return StatusCode::SUCCESS;
 }

StatusCode RootEvtSelector::error ( const std::string & msg ) const

private

Helper method to issue error messages.

Definition at line 110 of file RootEvtSelector.cpp.

                                                            {
   MsgStream log(msgSvc(), name());
   log << MSG::ERROR << msg << endmsg;
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::finalize ( )

virtual

IService implementation: Service finalization.

Reimplemented from Service.

Definition at line 157 of file RootEvtSelector.cpp.

                                         {
   // Initialize base class
   if ( m_dbMgr ) m_dbMgr->release();
   m_dbMgr = 0; // release
   return Service::finalize();
 }

StatusCode RootEvtSelector::initialize ( )

virtual

IService implementation: Db event selector override.

Reimplemented from Service.

Definition at line 117 of file RootEvtSelector.cpp.

                                           {
   // Initialize base class
   StatusCode status = Service::initialize();
   if ( !status.isSuccess() ) {
     return error("Error initializing base class Service!");
   }
 
   SmartIF<IPersistencySvc> ipers(serviceLocator()->service(m_persName));
   if( !ipers.isValid() )   {
     return error("Unable to locate IPersistencySvc interface of "+m_persName);
   }
   IConversionSvc *cnvSvc = 0;
   Gaudi::Utils::TypeNameString itm(m_cnvSvcName);
   status = ipers->getService(itm.name(),cnvSvc);
   if( !status.isSuccess() )   {
     status = ipers->getService(itm.type(),cnvSvc);
     if( !status.isSuccess() )   {
       return error("Unable to locate IConversionSvc interface of database type "+m_cnvSvcName);
     }
   }
   m_dbMgr = dynamic_cast<RootCnvSvc*>(cnvSvc);
   if( !m_dbMgr ) {
     cnvSvc->release();
     return error("Unable to localize service:"+m_cnvSvcName);
   }
   m_dbMgr->addRef();
 
   // Get DataSvc
   SmartIF<IDataManagerSvc> eds(serviceLocator()->service("EventDataSvc"));
   if( !eds.isValid() ) {
     return error("Unable to localize service EventDataSvc");
   }
   m_rootCLID = eds->rootCLID();
   m_rootName = eds->rootName();
   MsgStream log(msgSvc(), name());
   log << MSG::DEBUG << "Selection root:" << m_rootName << " CLID:" << m_rootCLID << endmsg;
   return status;
 }

StatusCode RootEvtSelector::last ( Context & refContext ) const

virtual

Access last item in the iteration.

Parameters

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

Implements IEvtSelector.

Definition at line 171 of file RootEvtSelector.cpp.

                                                   {
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::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 176 of file RootEvtSelector.cpp.

                                                      {
   RootEvtSelectorContext* pCtxt = dynamic_cast<RootEvtSelectorContext*>(&ctxt);
   if ( pCtxt ) {
     TBranch* b = pCtxt->branch();
     if ( !b ) {
       RootEvtSelectorContext::Files::const_iterator fileit = pCtxt->fileIterator();
       pCtxt->setBranch(0);
       pCtxt->setEntry(-1);
       if ( fileit != pCtxt->files().end() ) {
         RootDataConnection* con=0;
         string     in = *fileit;
         StatusCode sc = m_dbMgr->connectDatabase(in,IDataConnection::READ,&con);
         if ( sc.isSuccess() ) {
           string section = m_rootName[0] == '/' ? m_rootName.substr(1) : m_rootName;
           b = con->getBranch(section,m_rootName);
           if ( b ) {
         pCtxt->setFID(con->fid());
             pCtxt->setBranch(b);
             return next(ctxt);
           }
         }
         m_dbMgr->disconnect(in).ignore();
         pCtxt->setFileIterator(++fileit);
         return next(ctxt);
       }
       return StatusCode::FAILURE;
     }
     long ent = pCtxt->entry();
     Long64_t nent = b->GetEntries();
     if ( nent > (ent+1) ) {
       pCtxt->setEntry(++ent);
       return StatusCode::SUCCESS;
     }
     RootEvtSelectorContext::Files::const_iterator fit = pCtxt->fileIterator();
     pCtxt->setFileIterator(++fit);
     pCtxt->setEntry(-1);
     pCtxt->setBranch(0);
     pCtxt->setFID("");
     return next(ctxt);
   }
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::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 220 of file RootEvtSelector.cpp.

                                                               {
   if ( jump > 0 ) {
     for ( int i = 0; i < jump; ++i ) {
       StatusCode status = next(ctxt);
       if ( !status.isSuccess() ) {
         return status;
       }
     }
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::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 234 of file RootEvtSelector.cpp.

                                                        {
   return error("EventSelector Iterator, operator -- not supported ");
 }

StatusCode RootEvtSelector::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 239 of file RootEvtSelector.cpp.

                                                                    {
   if ( jump > 0 ) {
     for ( int i = 0; i < jump; ++i ) {
       StatusCode status = previous(ctxt);
       if ( !status.isSuccess() ) {
         return status;
       }
     }
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::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 290 of file RootEvtSelector.cpp.

                                                                  {
   RootEvtSelectorContext* pCtxt = dynamic_cast<RootEvtSelectorContext*>(ctxt);
   if ( pCtxt ) {
     delete pCtxt;
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode RootEvtSelector::resetCriteria	(	const std::string &	cr,
		Context &	c
	)		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.

Implements IEvtSelector.

Definition at line 302 of file RootEvtSelector.cpp.

 {
   MsgStream log(msgSvc(), name());
   RootEvtSelectorContext* ctxt = dynamic_cast<RootEvtSelectorContext*>(&context);
   string db, typ, item, sel, stmt, aut, addr;
   if ( ctxt )  {
     if ( criteria.substr(0,5) == "FILE " )  {
       // The format for the criteria is:
       //        FILE  filename1, filename2 ...
       db = criteria.substr(5);
     }
     else  {
       Tokenizer tok(true);
       tok.analyse(criteria," ","","","=","'","'");
       for(Tokenizer::Items::iterator i=tok.items().begin(); i!=tok.items().end();i++) {
         string tmp = (*i).tag().substr(0,3);
         if(tmp=="DAT")  {
           db = (*i).value();
         }
         if(tmp=="OPT")   {
           if((*i).value() != "REA")   {
             log << MSG::ERROR << "Option:\"" << (*i).value() << "\" not valid" << endmsg;
             return StatusCode::FAILURE;
           }
         }
         if (tmp=="TYP") {
           typ = (*i).value();
         }
         if(tmp=="ADD")  {
           item = (*i).value();
         }
         if(tmp=="SEL")  {
           sel = (*i).value();
         }
         if(tmp=="FUN")  {
           stmt = (*i).value();
         }
         if(tmp=="AUT")  {
           aut = (*i).value();
         }
         if(tmp=="COL")  {
           addr = (*i).value();
         }
       }
     }
     // It's now time to parse the criteria for the event selection
     // The format for the criteria is:
     //        FILE  filename1, filename2 ...
     //        JOBID number1-number2, number3, ...
     RootEvtSelectorContext::Files files;
     string rest = db;
     files.clear();
     while(true)  {
       int ipos = rest.find_first_not_of(" ,");
       if (ipos == -1 ) break;
       rest = rest.substr(ipos,string::npos);// remove blanks before
       int lpos  = rest.find_first_of(" ,");       // locate next blank
       files.push_back(rest.substr(0,lpos )); // insert in list
       if (lpos == -1 ) break;
       rest = rest.substr(lpos,string::npos);// get the rest
     }
     ctxt->setFiles(files);
     ctxt->setFileIterator(ctxt->files().begin());
     return StatusCode::SUCCESS;
   }
   return error("Invalid iteration context.");
 }

StatusCode RootEvtSelector::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 253 of file RootEvtSelector.cpp.

                                                         {
   RootEvtSelectorContext* pCtxt = dynamic_cast<RootEvtSelectorContext*>(&ctxt);
   if ( pCtxt ) {
     RootEvtSelectorContext::Files::const_iterator fileit = pCtxt->fileIterator();
     if ( fileit != pCtxt->files().end() ) {
       string input = *fileit;
       m_dbMgr->disconnect(input).ignore();
     }
     pCtxt->setFID("");
     pCtxt->setEntry(-1);
     pCtxt->setBranch(0);
     pCtxt->setFileIterator(pCtxt->files().begin());
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

Member Data Documentation

std::string Gaudi::RootEvtSelector::m_cnvSvcName

protected

Property; Name of the concversion service used to create opaque addresses.

Definition at line 138 of file RootEvtSelector.h.

std::string Gaudi::RootEvtSelector::m_criteria

protected

Property: File criteria to define item iteration.

Definition at line 142 of file RootEvtSelector.h.

RootCnvSvc* Gaudi::RootEvtSelector::m_dbMgr

mutableprotected

Reference to the corresponding conversion service.

Definition at line 132 of file RootEvtSelector.h.

std::string Gaudi::RootEvtSelector::m_dummy

protected

Property: dummy to fake backwards compatibility.

Definition at line 144 of file RootEvtSelector.h.

std::string Gaudi::RootEvtSelector::m_persName

protected

Property; Name of the persistency service to search for conversion service.

Definition at line 136 of file RootEvtSelector.h.

CLID Gaudi::RootEvtSelector::m_rootCLID

protected

Class id of root node to create opaque address.

Definition at line 134 of file RootEvtSelector.h.

std::string Gaudi::RootEvtSelector::m_rootName

protected

Property: Name of the ROOT entry name.

Definition at line 140 of file RootEvtSelector.h.

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

RootCnv/RootCnv/RootEvtSelector.h
RootCnv/src/RootEvtSelector.cpp

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