#include <GaudiKernel/DataStreamTool.h>

Inheritance diagram for DataStreamTool:

[legend]

Collaboration diagram for DataStreamTool:

[legend]

Public Types
typedef std::vector< EventSelectorDataStream * >	Streams

typedef std::vector< Gaudi::Property< std::string > >	Properties

Public Types inherited from extends< AlgTool, IDataStreamTool >
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 AlgTool
typedef Gaudi::PluginService::Factory< IAlgTool , const std::string &, const std::string &, const IInterface >	Factory

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

Public Types inherited from CommonMessaging< implements< IAlgTool, IDataHandleHolder, 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...

Public Member Functions
	DataStreamTool (const std::string &type, const std::string &name, const IInterface *parent)
	Standard constructor. More...

	~DataStreamTool () override=default
	Destructor. More...

StatusCode	initialize () override

StatusCode	finalize () override

StatusCode	initializeStream (EventSelectorDataStream *) override
	Initialize newly opened stream. More...

StatusCode	finalizeStream (EventSelectorDataStream *) override
	Finalize no longer needed stream. More...

StatusCode	getNextStream (const EventSelectorDataStream *&, size_type &) override

StatusCode	getPreviousStream (const EventSelectorDataStream *&, size_type &) override

StatusCode	addStream (const std::string &) override

StatusCode	addStreams (const StreamSpecs &) override

StatusCode	eraseStream (const std::string &) override

EventSelectorDataStream *	getStream (const std::string &) override
	Retrieve stream by name. More...

EventSelectorDataStream *	getStream (size_type) override

EventSelectorDataStream *	lastStream () override

size_type	size () override

StatusCode	clear () override

virtual Streams &	getStreams ()

virtual Streams::iterator	beginOfStreams ()

virtual Streams::iterator	endOfStreams ()

Public Member Functions inherited from extends< AlgTool, IDataStreamTool >
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...

	~extends () override=default
	Virtual destructor. More...

Public Member Functions inherited from AlgTool
StatusCode	queryInterface (const InterfaceID &riid, void **ppvUnknown) override
	Query for a given interface. More...

const std::string &	name () const override
	Retrieve full identifying name of the concrete tool object. More...

const std::string &	type () const override
	Retrieve type (concrete class) of the sub-algtool. More...

const IInterface *	parent () const override
	Retrieve parent of the sub-algtool. More...

StatusCode	configure () override

StatusCode	initialize () override

StatusCode	start () override

StatusCode	stop () override

StatusCode	finalize () override

StatusCode	terminate () override

StatusCode	reinitialize () override

StatusCode	restart () override

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

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

StatusCode	sysInitialize () override
	Initialize AlgTool. More...

StatusCode	sysStart () override
	Start AlgTool. More...

StatusCode	sysStop () override
	Stop AlgTool. More...

StatusCode	sysFinalize () override
	Finalize AlgTool. More...

StatusCode	sysReinitialize () override
	Initialize AlgTool. More...

StatusCode	sysRestart () override
	Start AlgTool. More...

	AlgTool (const std::string &type, const std::string &name, const IInterface *parent)
	Standard Constructor. More...

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

ISvcLocator *	svcLoc () const
	shortcut for the method service locator More...

IDataProviderSvc *	evtSvc () const
	accessor to event service service More...

IToolSvc *	toolSvc () const
	The standard ToolSvc service, Return a pointer to the service if present. More...

StatusCode	setProperties ()
	Method for setting declared properties to the values specified in the jobOptions via the job option service. More...

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

SmartIF< IService >	service (const std::string &name, const bool createIf=true, const bool quiet=false) const
	Return a pointer to the service identified by name (or "type/name") More...

template<typename T >
SmartIF< T >	service (const std::string &name, const bool createIf=true, const bool quiet=false) const

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

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

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

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

virtual void	acceptDHVisitor (IDataHandleVisitor *) const override

void	commitHandles () override

void	registerTool (IAlgTool *tool) const

void	deregisterTool (IAlgTool *tool) const

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

IAuditorSvc *	auditorSvc () const
	Access the auditor service. More...

IMonitorSvc *	monitorSvc () const
	Access the monitor service. More...

template<class T >
void	declareInfo (const std::string &name, const T &var, const std::string &desc) const
	Declare monitoring information. More...

void	declareInfo (const std::string &name, const std::string &format, const void *var, int size, const std::string &desc) const
	Declare monitoring information (special case) More...

	~AlgTool () override

Public Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
std::vector< Gaudi::DataHandle * >	inputHandles () const override

std::vector< Gaudi::DataHandle * >	outputHandles () const override

virtual const DataObjIDColl &	extraInputDeps () const override

virtual const DataObjIDColl &	extraOutputDeps () const override

void	declare (Gaudi::DataHandle &handle) override

void	renounce (Gaudi::DataHandle &handle) override

const DataObjIDColl &	inputDataObjs () const override

const DataObjIDColl &	outputDataObjs () const override

void	addDependency (const DataObjID &id, const Gaudi::DataHandle::Mode &mode) override

Public Member Functions inherited from extends< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > >, IDataHandleHolder >
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...

	~extends () override=default
	Virtual destructor. More...

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

	~PropertyHolder () override=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, TYPE &value, const std::string &doc="none") const

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

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, GaudiHandleBase &ref, const std::string &doc="none")
	Specializations for various GaudiHandles. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, GaudiHandleArrayBase &ref, const std::string &doc="none")

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, DataObjectHandleBase &ref, const std::string &doc="none")

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

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

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

Public Member Functions inherited from extend_interfaces< Interfaces... >
	~extend_interfaces () override=default
	Virtual destructor. More...

Protected Member Functions
StatusCode	createSelector (const std::string &, const std::string &, IEvtSelector *&) override

StatusCode	createStream (const std::string &, const std::string &, EventSelectorDataStream *&) override

StatusCode	connectStream (EventSelectorDataStream *)
	Connect single stream by reference. More...

StatusCode	connectStream (const std::string &)
	Connect single stream by name. More...

Streams::iterator	getStreamIterator (const std::string &)

Protected Member Functions inherited from AlgTool
template<typename I >
void	declareInterface (I *i)

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

Protected Member Functions inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
void	initDataHandleHolder ()
	initializes all handles - called by the sysInitialize method of any descendant of this More...

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

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

Protected Attributes
size_type	m_streamID = 0

size_type	m_streamCount = 0

Streams	m_streams

StreamSpecs	m_streamSpecs

SmartIF< IIncidentSvc >	m_incidentSvc = nullptr
	Reference to the incident service. More...

Protected Attributes inherited from AlgTool
std::unique_ptr< IDataHandleVisitor >	m_updateDataHandles
	Hook for for derived classes to provide a custom visitor for data handles. More...

Protected Attributes inherited from DataHandleHolderBase< PropertyHolder< CommonMessaging< implements< IAlgTool, IDataHandleHolder, IProperty, IStateful > > > >
DataObjIDColl	m_inputDataObjs

DataObjIDColl	m_outputDataObjs

Private Member Functions
	DataStreamTool (const DataStreamTool &)=delete
	Fake copy constructor (never implemented). More...

DataStreamTool &	operator= (const DataStreamTool &)=delete
	Fake assignment operator (never implemented). More...

Detailed Description

Author: Andres Felipe Osorio Oliveros; Marco Clemencic

Date: 2006-09-21

Definition at line 28 of file DataStreamTool.h.

Member Typedef Documentation

typedef std::vector<Gaudi::Property<std::string> > DataStreamTool::Properties

Definition at line 32 of file DataStreamTool.h.

typedef std::vector<EventSelectorDataStream*> DataStreamTool::Streams

Definition at line 31 of file DataStreamTool.h.

Constructor & Destructor Documentation

DataStreamTool::DataStreamTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Standard constructor.

Definition at line 24 of file DataStreamTool.cpp.

     : base_class( type, name, parent )
 {
   // declareInterface<IDataStreamTool>(this);
 }

DataStreamTool::~DataStreamTool ( )

overridedefault

Destructor.

DataStreamTool::DataStreamTool ( const DataStreamTool & )

privatedelete

Fake copy constructor (never implemented).

Member Function Documentation

StatusCode DataStreamTool::addStream ( const std::string & input )

override

Definition at line 49 of file DataStreamTool.cpp.

 {
 
   if ( getStream( input ) ) {
     warning() << "Input stream " << input << "already in use" << endmsg;
   }
 
   m_streamSpecs.push_back( input );
 
   auto strname               = name() + '_' + std::to_string( ++m_streamCount );
   EventSelectorDataStream* s = nullptr;
 
   StatusCode status = createStream( strname, input, s );
 
   if ( status.isSuccess() && s ) {
     s->addRef();
     m_streams.push_back( s );
     status = StatusCode::SUCCESS;
   } else {
     if ( s ) {
       s->release();
       error() << "Error connecting/creating Stream: " << s << endmsg;
     }
     error() << "Error connecting/creating Stream: " << input << endmsg;
     status = StatusCode::FAILURE;
   }
   return status;
 }

StatusCode DataStreamTool::addStreams ( const StreamSpecs & inputs )

override

Definition at line 78 of file DataStreamTool.cpp.

 {
 
   StatusCode status = StatusCode::SUCCESS;
   for ( auto& i : inputs ) {
     status = addStream( i );
     if ( !status.isSuccess() ) break;
   }
   return status;
 }

virtual Streams::iterator DataStreamTool::beginOfStreams ( )

inlinevirtual

Definition at line 71 of file DataStreamTool.h.

71 { return m_streams.begin(); };

std::vector::begin

T begin(T...args)

DataStreamTool::m_streams

Streams m_streams

Definition: DataStreamTool.h:89

StatusCode DataStreamTool::clear ( )

override

Definition at line 196 of file DataStreamTool.cpp.

 {
 
   StatusCode iret, status = StatusCode::SUCCESS;
   iret.ignore();
 
   // disconnect the streams
   for ( auto& il : m_streamSpecs ) {
     EventSelectorDataStream* s = getStream( il );
     if ( s ) {
       if ( s->isInitialized() ) {
         iret = finalizeStream( s );
         if ( !iret.isSuccess() ) {
           error() << "Error finalizing Stream" << il << endmsg;
           status = iret;
         }
       }
       iret = eraseStream( il );
       if ( !iret.isSuccess() ) {
         error() << "Error diconnecting Stream" << il << endmsg;
         status = iret;
       }
     }
   }
 
   m_streamSpecs.clear();
 
   return status;
 }

StatusCode DataStreamTool::connectStream ( EventSelectorDataStream * s )

protected

Connect single stream by reference.

Definition at line 226 of file DataStreamTool.cpp.

 {
 
   if ( !s ) return StatusCode::FAILURE;
   s->addRef();
   m_streams.push_back( s );
   return StatusCode::SUCCESS;
 }

StatusCode DataStreamTool::connectStream ( const std::string & info )

protected

Connect single stream by name.

Definition at line 235 of file DataStreamTool.cpp.

 {
   if ( getStream( info ) ) {
     warning() << "Input stream " << info << "already in use" << endmsg;
   }
   auto nam                   = name() + '_' + std::to_string( ++m_streamCount );
   EventSelectorDataStream* s = nullptr;
   StatusCode status          = createStream( nam, info, s );
   if ( status.isSuccess() ) return connectStream( s );
   s->release();
   return status;
 }

StatusCode DataStreamTool::createSelector	(	const std::string &	nam,
		const std::string &	typ,
		IEvtSelector *&	sel
	)

overrideprotected

Definition at line 119 of file DataStreamTool.cpp.

 {
   auto isvc = make_SmartIF( Service::Factory::create( typ, nam, serviceLocator() ) );
   if ( isvc ) {
     auto isel = isvc.as<IEvtSelector>();
     if ( isel ) {
       sel = isel.get();
       sel->addRef(); // make sure that sel is not left dangling once isel and isvc go out of scope...
       return StatusCode::SUCCESS;
     }
   }
   sel = nullptr;
   error() << "Failed to create IEvtSelector " << typ << "/" << nam << endmsg;
   return StatusCode::FAILURE;
 }

StatusCode DataStreamTool::createStream	(	const std::string &	nam,
		const std::string &	info,
		EventSelectorDataStream *&	stream
	)

overrideprotected

Definition at line 169 of file DataStreamTool.cpp.

 {
   stream = new EventSelectorDataStream( nam, info, serviceLocator() );
   return StatusCode::SUCCESS;
 }

virtual Streams::iterator DataStreamTool::endOfStreams ( )

inlinevirtual

Definition at line 73 of file DataStreamTool.h.

73 { return m_streams.end(); };

std::vector::end

T end(T...args)

DataStreamTool::m_streams

Streams m_streams

Definition: DataStreamTool.h:89

StatusCode DataStreamTool::eraseStream ( const std::string & info )

override

Definition at line 157 of file DataStreamTool.cpp.

 {
 
   auto i = getStreamIterator( info );
   if ( i != m_streams.end() ) {
     ( *i )->release();
     m_streams.erase( i );
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode DataStreamTool::finalize ( )

override

Definition at line 89 of file DataStreamTool.cpp.

 {
   clear().ignore();
   m_incidentSvc.reset();
   return AlgTool::finalize();
 }

StatusCode DataStreamTool::finalizeStream ( EventSelectorDataStream * s )

override

Finalize no longer needed stream.

Definition at line 135 of file DataStreamTool.cpp.

 {
   if ( s ) {
     IEvtSelector* sel = s->selector();
     if ( sel ) {
       SmartIF<IService> isvc( sel );
       if ( isvc ) {
         isvc->finalize().ignore();
         s->finalize().ignore();
         // Fire EndStream "Incident"
         m_incidentSvc->fireIncident( Incident( name(), IncidentType::EndStream ) );
         return StatusCode::SUCCESS;
       }
       // Failed to get service interface of sub-event selector
       return StatusCode::FAILURE;
     }
     // No selector (yet) attached - no need to finalize it!
     return StatusCode::SUCCESS;
   }
   return StatusCode::FAILURE;
 }

StatusCode DataStreamTool::getNextStream	(	const EventSelectorDataStream *&	esds,
		size_type &	dsid
	)

override

Definition at line 254 of file DataStreamTool.cpp.

 {
 
   EventSelectorDataStream* nextStream = getStream( dsid );
   if ( !nextStream ) return StatusCode::FAILURE; //<-end of streams reached
 
   esds = nextStream;
   ++m_streamID;
 
   return StatusCode::SUCCESS;
 }

StatusCode DataStreamTool::getPreviousStream	(	const EventSelectorDataStream *&	esds,
		size_type &	dsid
	)

override

Definition at line 266 of file DataStreamTool.cpp.

 {
 
   EventSelectorDataStream* previousStream = getStream( dsid );
   if ( !previousStream ) return StatusCode::FAILURE; //<-begin of streams reached
 
   esds = previousStream;
   --m_streamID;
 
   return StatusCode::SUCCESS;
 }

EventSelectorDataStream * DataStreamTool::getStream ( const std::string & info )

override

Retrieve stream by name.

Definition at line 176 of file DataStreamTool.cpp.

 {
   auto i = getStreamIterator( info );
   return i != m_streams.end() ? *i : nullptr;
 }

EventSelectorDataStream * DataStreamTool::getStream ( size_type pos )

override

Definition at line 188 of file DataStreamTool.cpp.

 {
   // pos has to point inside the vector
   return ( ( pos >= 0 ) && ( (size_t)pos < m_streams.size() ) ) ? m_streams[pos] : nullptr;
 }

DataStreamTool::Streams::iterator DataStreamTool::getStreamIterator ( const std::string & info )

protected

Definition at line 182 of file DataStreamTool.cpp.

 {
   return std::find_if( std::begin( m_streams ), std::end( m_streams ),
                        [&]( const EventSelectorDataStream* i ) { return i->definition() == info; } );
 }

virtual Streams& DataStreamTool::getStreams ( )

inlinevirtual

Definition at line 69 of file DataStreamTool.h.

69 { return m_streams; };

DataStreamTool::m_streams

Streams m_streams

Definition: DataStreamTool.h:89

StatusCode DataStreamTool::initialize ( )

override

Definition at line 30 of file DataStreamTool.cpp.

 {
 
   StatusCode status = AlgTool::initialize();
   if ( !status.isSuccess() ) {
     fatal() << "Error. Cannot initialize base class." << endmsg;
     return status;
   }
 
   // Get the references to the services that are needed by the ApplicationMgr itself
   m_incidentSvc = serviceLocator()->service( "IncidentSvc" );
   if ( !m_incidentSvc ) {
     fatal() << "Error retrieving IncidentSvc." << endmsg;
     return StatusCode::FAILURE;
   }
 
   return StatusCode::SUCCESS;
 }

StatusCode DataStreamTool::initializeStream ( EventSelectorDataStream * s )

override

Initialize newly opened stream.

Definition at line 96 of file DataStreamTool.cpp.

 {
   IEvtSelector* sel = nullptr;
   StatusCode status = s->initialize();
   if ( status.isSuccess() ) {
     status = createSelector( s->name(), s->selectorType(), sel );
     if ( status.isSuccess() ) {
       SmartIF<IProperty> prop( sel ); // Att: IProperty, IService used to point to EventSelector
       SmartIF<IService> isvc( sel );
       s->setSelector( sel );
       sel->release(); // No need for this interface anymore, it is passed to the stream
       if ( prop && isvc ) {
         for ( const auto& i : s->properties() ) prop->setProperty( i ).ignore();
         prop->setProperty( Gaudi::Property<int>( "OutputLevel", msgLevel() ) ).ignore();
         // FIXME: (MCl) Why do we have to initialize the selector here?
         return isvc->sysInitialize();
       }
     }
   }
   return StatusCode::FAILURE;
 }

EventSelectorDataStream * DataStreamTool::lastStream ( )

override

Definition at line 194 of file DataStreamTool.cpp.

194 { return m_streams.back(); }

std::vector::back

T back(T...args)

DataStreamTool::m_streams

Streams m_streams

Definition: DataStreamTool.h:89

DataStreamTool& DataStreamTool::operator= ( const DataStreamTool & )

privatedelete

Fake assignment operator (never implemented).

size_type DataStreamTool::size ( )

inlineoverride

Definition at line 65 of file DataStreamTool.h.

65 { return m_streams.size(); };

std::vector::size

T size(T...args)

DataStreamTool::m_streams

Streams m_streams

Definition: DataStreamTool.h:89

Member Data Documentation

SmartIF<IIncidentSvc> DataStreamTool::m_incidentSvc = nullptr

protected

Reference to the incident service.

Definition at line 94 of file DataStreamTool.h.

size_type DataStreamTool::m_streamCount = 0

protected

Definition at line 87 of file DataStreamTool.h.

size_type DataStreamTool::m_streamID = 0

protected

Definition at line 85 of file DataStreamTool.h.

Streams DataStreamTool::m_streams

protected

Definition at line 89 of file DataStreamTool.h.

StreamSpecs DataStreamTool::m_streamSpecs

protected

Definition at line 91 of file DataStreamTool.h.

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

GaudiKernel/GaudiKernel/DataStreamTool.h
GaudiKernel/src/Lib/DataStreamTool.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation