A small to stream Data I/O. More...

#include <EvtCollectionStream.h>

Inheritance diagram for EvtCollectionStream:

Collaboration diagram for EvtCollectionStream:

Public Member Functions
	EvtCollectionStream (const std::string &name, ISvcLocator *pSvcLocator)
	Standard algorithm Constructor.

virtual StatusCode	initialize ()
	Initialize EvtCollectionStream.

virtual StatusCode	finalize ()
	Terminate EvtCollectionStream.

virtual StatusCode	execute ()
	Working entry point.

Public Member Functions inherited from Algorithm
	Algorithm (const std::string &name, ISvcLocator *svcloc, const std::string &version=PACKAGE_VERSION)
	Constructor.

virtual	~Algorithm ()
	Destructor.

virtual StatusCode	sysStart ()
	Reinitialization method invoked by the framework.

virtual StatusCode	sysInitialize ()
	Initialization method invoked by the framework.

virtual StatusCode	sysReinitialize ()
	Reinitialization method invoked by the framework.

virtual StatusCode	sysRestart ()
	Restart method invoked by the framework.

virtual StatusCode	sysExecute ()
	The actions to be performed by the algorithm on an event.

virtual StatusCode	sysStop ()
	System stop.

virtual StatusCode	sysFinalize ()
	System finalization.

virtual StatusCode	sysBeginRun ()
	beginRun method invoked by the framework.

virtual StatusCode	sysEndRun ()
	endRun method invoked by the framework.

virtual const std::string &	name () const
	The identifying name of the algorithm object.

virtual const std::string &	version () const

virtual StatusCode	configure ()
	Dummy implementation of IStateful::configure() method.

virtual StatusCode	terminate ()
	Dummy implementation of IStateful::terminate() method.

virtual StatusCode	start ()
	the default (empty) implementation of IStateful::start() method

virtual StatusCode	stop ()
	the default (empty) implementation of IStateful::stop() method

virtual StatusCode	reinitialize ()
	the default (empty) implementation of IStateful::reinitialize() method

virtual StatusCode	restart ()
	the default (empty) implementation of IStateful::restart() method

virtual bool	isExecuted () const
	Has this algorithm been executed since the last reset?

virtual void	setExecuted (bool state)
	Set the executed flag to the specified state.

virtual void	resetExecuted ()
	Reset the executed state of the Algorithm for the duration of the current event.

virtual StatusCode	beginRun ()
	Algorithm begin run.

virtual StatusCode	endRun ()
	Algorithm end run. This method is called at the end of the event loop.

virtual Gaudi::StateMachine::State	FSMState () const
	returns the current state of the algorithm

virtual Gaudi::StateMachine::State	targetFSMState () const
	returns the state the algorithm will be in after the ongoing transition

virtual bool	isEnabled () const
	Is this algorithm enabled or disabled?

virtual bool	filterPassed () const
	Did this algorithm pass or fail its filter criterion for the last event?

virtual void	setFilterPassed (bool state)
	Set the filter passed flag to the specified state.

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

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.

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")

void	setOutputLevel (int level)
	Set the output level for current algorithm.

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

SmartIF< IChronoStatSvc > &	chronoSvc () const
	The standard Chrono & Stat service, Return a pointer to the service if present.

SmartIF< IChronoStatSvc > &	chronoStatService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IDataProviderSvc > &	detSvc () const
	The standard detector data service.

SmartIF< IDataProviderSvc > &	detDataService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IConversionSvc > &	detCnvSvc () const
	The standard detector data persistency conversion service.

SmartIF< IConversionSvc > &	detDataCnvService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IDataProviderSvc > &	eventSvc () const
	The standard event data service.

SmartIF< IDataProviderSvc > &	evtSvc () const
	shortcut for method eventSvc

SmartIF< IDataProviderSvc > &	eventDataService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IConversionSvc > &	eventCnvSvc () const
	The standard event data persistency conversion service.

SmartIF< IConversionSvc > &	eventDataCnvService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IHistogramSvc > &	histoSvc () const
	The standard histogram service.

SmartIF< IHistogramSvc > &	histogramDataService () const
	Obsoleted name, kept due to the backwards compatibility.

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

SmartIF< IMessageSvc > &	messageService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< INTupleSvc > &	ntupleSvc () const
	The standard N tuple service.

SmartIF< INTupleSvc > &	ntupleService () const
	Obsoleted name, kept due to the backwards compatibility.

SmartIF< IRndmGenSvc > &	randSvc () const
	AIDA-based NTuple service Returns a pointer to the AIDATuple service if present.

SmartIF< IToolSvc > &	toolSvc () const
	The standard ToolSvc service, Return a pointer to the service if present.

SmartIF< IExceptionSvc > &	exceptionSvc () const
	Get the exception Service.

SmartIF< IAlgContextSvc > &	contextSvc () const
	get Algorithm Context Service

SmartIF< ISvcLocator > &	serviceLocator () const
	The standard service locator.

SmartIF< ISvcLocator > &	svcLoc () const
	shortcut for method serviceLocator

bool	registerContext () const
	register for Algorithm Context Service?

StatusCode	createSubAlgorithm (const std::string &type, const std::string &name, Algorithm *&pSubAlg)
	Create a sub algorithm.

std::vector< Algorithm * > *	subAlgorithms () const
	List of sub-algorithms. Returns a pointer to a vector of (sub) Algorithms.

virtual StatusCode	setProperty (const Property &p)
	Implementation of IProperty::setProperty.

virtual StatusCode	setProperty (const std::string &s)
	Implementation of IProperty::setProperty.

virtual StatusCode	setProperty (const std::string &n, const std::string &v)
	Implementation of IProperty::setProperty.

virtual StatusCode	getProperty (Property *p) const
	Implementation of IProperty::getProperty.

virtual const Property &	getProperty (const std::string &name) const
	Implementation of IProperty::getProperty.

virtual StatusCode	getProperty (const std::string &n, std::string &v) const
	Implementation of IProperty::getProperty.

virtual const std::vector < Property * > &	getProperties () const
	Implementation of IProperty::getProperties.

StatusCode	setProperties ()
	Set the algorithm's properties.

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

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

SmartIF< IMonitorSvc > &	monitorSvc () const
	Access the monitor service.

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

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)

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

Protected Member Functions
virtual	~EvtCollectionStream ()
	Standard Destructor.

void	clearItems ()
	Clear item list.

void	addItem (const std::string &descriptor)
	Add item to output streamer list.

Protected Member Functions inherited from Algorithm
bool	isInitialized () const
	Has the Algorithm already been initialized?

bool	isFinalized () const
	Has the Algorithm already been finalized?

int	outputLevel () const
	retrieve the Algorithm output level

IntegerProperty &	outputLevelProperty ()
	Accessor for the Message level property.

void	initOutputLevel (Property &prop)
	callback for output level property

Protected Attributes
SmartIF< INTupleSvc >	m_pTupleSvc
	Reference to Tuple service for event collection (may or may not be NTuple service)

std::string	m_storeName
	Name of the service managing the data store.

ItemNames	m_itemNames
	Vector of item names.

Items	m_itemList
	Vector of items to be saved to this stream.

Private Types
typedef std::vector< std::string >	ItemNames

typedef std::vector < DataStoreItem * >	Items

Additional Inherited Members
Public Types inherited from Algorithm
typedef Gaudi::PluginService::Factory2 < IAlgorithm , const std::string &, ISvcLocator >	Factory

Detailed Description

A small to stream Data I/O.

Author: M.Frank Version: 1.0

Definition at line 26 of file EvtCollectionStream.h.

Member Typedef Documentation

typedef std::vector<std::string> EvtCollectionStream::ItemNames

private

Definition at line 27 of file EvtCollectionStream.h.

typedef std::vector<DataStoreItem*> EvtCollectionStream::Items

private

Definition at line 28 of file EvtCollectionStream.h.

Constructor & Destructor Documentation

EvtCollectionStream::EvtCollectionStream	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Standard algorithm Constructor.

Definition at line 24 of file EvtCollectionStream.cpp.

: Algorithm(name, pSvcLocator)
{
  m_storeName = "TagCollectionSvc";
  declareProperty("ItemList",   m_itemNames);
  declareProperty("EvtDataSvc", m_storeName);
}

EvtCollectionStream::~EvtCollectionStream ( )

protectedvirtual

Standard Destructor.

Definition at line 33 of file EvtCollectionStream.cpp.

{

}

Member Function Documentation

void EvtCollectionStream::addItem ( const std::string & descriptor )

protected

Add item to output streamer list.

Definition at line 87 of file EvtCollectionStream.cpp.

                                                               {
  MsgStream log(msgSvc(), name());
  int sep = descriptor.rfind("#");
  int level = 0;
  std::string obj_path (descriptor,0,sep);
  std::string slevel   (descriptor,sep+1,descriptor.length());
  if ( slevel == "*" )  {
    level = 9999999;
  }
  else   {
    level = ::atoi(slevel.c_str());
  }
  DataStoreItem* item = new DataStoreItem(obj_path, level);
  log << MSG::INFO << "Adding OutputStream item " << item->path()
      << " with " << item->depth()
      << " level(s)." << endmsg;
  m_itemList.push_back( item );
}

void EvtCollectionStream::clearItems ( )

protected

Clear item list.

Definition at line 79 of file EvtCollectionStream.cpp.

                                         {
  for ( Items::iterator i = m_itemList.begin(); i != m_itemList.end(); i++ )    {
    delete (*i);
  }
  m_itemList.erase(m_itemList.begin(), m_itemList.end());
}

StatusCode EvtCollectionStream::execute ( )

virtual

Working entry point.

Definition at line 65 of file EvtCollectionStream.cpp.

                                        {
  StatusCode status = (m_pTupleSvc) ? StatusCode::SUCCESS : StatusCode::FAILURE;
  if ( status.isSuccess() )   {
    for ( Items::iterator i = m_itemList.begin(); i != m_itemList.end(); i++ )    {
      StatusCode iret = m_pTupleSvc->writeRecord((*i)->path());
      if ( !iret.isSuccess() )    {
        status = iret;
      }
    }
  }
  return status;
}

StatusCode EvtCollectionStream::finalize ( )

virtual

Terminate EvtCollectionStream.

Reimplemented from Algorithm.

Definition at line 58 of file EvtCollectionStream.cpp.

                                            {
  m_pTupleSvc = 0; // release
  clearItems();
  return StatusCode::SUCCESS;
}

StatusCode EvtCollectionStream::initialize ( )

virtual

Initialize EvtCollectionStream.

Reimplemented from Algorithm.

Definition at line 37 of file EvtCollectionStream.cpp.

                                           {
  MsgStream log(msgSvc(), name());
  // Use the Job options service to set the Algorithm's parameters
  setProperties();
  // Get access to the DataManagerSvc
  m_pTupleSvc = serviceLocator()->service(m_storeName);
  if( !m_pTupleSvc.isValid() ) {
    log << MSG::FATAL << "Unable to locate IDataManagerSvc interface" << endmsg;
    return StatusCode::FAILURE;
  }
  // Clear the item list
  clearItems();
  // Take the new item list from the properties.
  for(ItemNames::iterator i = m_itemNames.begin(); i != m_itemNames.end(); i++)   {
    addItem( *i );
  }
  log << MSG::INFO << "Data source:             " << m_storeName  << endmsg;
  return StatusCode::SUCCESS;
}

Member Data Documentation

Items EvtCollectionStream::m_itemList

protected

Vector of items to be saved to this stream.

Definition at line 37 of file EvtCollectionStream.h.

ItemNames EvtCollectionStream::m_itemNames

protected

Vector of item names.

Definition at line 35 of file EvtCollectionStream.h.

SmartIF<INTupleSvc> EvtCollectionStream::m_pTupleSvc

protected

Reference to Tuple service for event collection (may or may not be NTuple service)

Definition at line 31 of file EvtCollectionStream.h.

std::string EvtCollectionStream::m_storeName

protected

Name of the service managing the data store.

Definition at line 33 of file EvtCollectionStream.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/GaudiCommonSvc/src/PersistencySvc/EvtCollectionStream.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/GaudiCommonSvc/src/PersistencySvc/EvtCollectionStream.cpp

Gaudi Framework, version v25r0

Public Member Functions

Protected Member Functions

Protected Attributes

Private Types

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation