CollectionCloneAlg Class Reference

Small algorithm, which allows to merge N-tuples in a generic way. More...

Inheritance diagram for CollectionCloneAlg:

Collaboration diagram for CollectionCloneAlg:

Public Member Functions
StatusCode	initialize () override
	Initialize. More...
StatusCode	finalize () override
	Finalize. More...
StatusCode	execute () override
	Execute procedure. More...
virtual StatusCode	book (const NTuple::Tuple *nt)
	Book the N-tuple according to the specification. More...
virtual StatusCode	checkInput (const NTuple::Tuple *clone, const NTuple::Tuple *src)
StatusCode	mergeEntries (const std::string &input)
	Merge the entries of a single input tuple into the output. More...
StatusCode	connect ()
	Connect input and output N-tuples. More...
StatusCode	mergeInputTuples ()
	Merge all N-tuple entries. More...
Public Member Functions inherited from Gaudi::details::LegacyAlgorithmAdapter
	LegacyAlgorithmAdapter (const std::string &name, ISvcLocator *svcloc, const std::string &version=PACKAGE_VERSION)
const EventContext &	getContext () const
bool	isExecuted () const
	Has this algorithm been executed since the last reset? More...
void	setExecuted (bool state) const
	Set the executed flag to the specified state. More...
void	resetExecuted ()
	Reset the executed state of the Algorithm for the duration of the current event. More...
bool	filterPassed () const
	Did this algorithm pass or fail its filter criterion for the last event? More...
void	setFilterPassed (bool state) const
	Set the filter passed flag to the specified state. More...
Public Member Functions inherited from Gaudi::Algorithm
	Algorithm (const std::string &name, ISvcLocator *svcloc, const std::string &version=PACKAGE_VERSION)
	Constructor. More...
StatusCode	sysStart () override
	Reinitialization method invoked by the framework. More...
StatusCode	sysInitialize () override
	Initialization method invoked by the framework. More...
StatusCode	sysReinitialize () override
	Reinitialization method invoked by the framework. More...
StatusCode	sysRestart () override
	Restart method invoked by the framework. More...
StatusCode	sysExecute (const EventContext &ctx) override
	The actions to be performed by the algorithm on an event. More...
StatusCode	sysStop () override
	System stop. More...
StatusCode	sysFinalize () override
	System finalization. More...
StatusCode	sysBeginRun () override
	beginRun method invoked by the framework. More...
StatusCode	sysEndRun () override
	endRun method invoked by the framework. More...
const std::string &	name () const override
	The identifying name of the algorithm object. More...
const Gaudi::StringKey &	nameKey () const override
const std::string &	type () const override
	The type of the algorithm object. More...
void	setType (const std::string &type) override
const std::string &	version () const override
unsigned int	index () const override
StatusCode	configure () override
	Dummy implementation of IStateful::configure() method. More...
StatusCode	terminate () override
	Dummy implementation of IStateful::terminate() method. More...
StatusCode	initialize () override
	the default (empty) implementation of IStateful::initialize() method More...
StatusCode	start () override
	the default (empty) implementation of IStateful::start() method More...
StatusCode	stop () override
	the default (empty) implementation of IStateful::stop() method More...
StatusCode	finalize () override
	the default (empty) implementation of IStateful::finalize() method More...
StatusCode	reinitialize () override
	the default (empty) implementation of IStateful::reinitialize() method More...
StatusCode	restart () override
	the default (empty) implementation of IStateful::restart() method More...
Gaudi::StateMachine::State	FSMState () const override
	returns the current state of the algorithm More...
Gaudi::StateMachine::State	targetFSMState () const override
	returns the state the algorithm will be in after the ongoing transition More...
StatusCode	beginRun () override
	Algorithm begin run. More...
StatusCode	endRun () override
	Algorithm end run. This method is called at the end of the event loop. More...
bool	isEnabled () const override
	Is this algorithm enabled or disabled? More...
bool	isSequence () const override
	Are we a Sequence? More...
unsigned int	errorCount () const
	Get the number of failures of the algorithm. More...
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. More...
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...
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<class T >
SmartIF< T >	service (const std::string &name, bool createIf=true, bool quiet=false) const
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
SmartIF< IChronoStatSvc > &	chronoSvc () const
	The standard Chrono & Stat service, Return a pointer to the service if present. More...
SmartIF< IChronoStatSvc > &	chronoStatService () const
SmartIF< IDataProviderSvc > &	detSvc () const
	The standard detector data service. More...
SmartIF< IDataProviderSvc > &	detDataService () const
SmartIF< IConversionSvc > &	detCnvSvc () const
	The standard detector data persistency conversion service. More...
SmartIF< IConversionSvc > &	detDataCnvService () const
SmartIF< IDataProviderSvc > &	eventSvc () const
	The standard event data service. More...
SmartIF< IDataProviderSvc > &	evtSvc () const
	shortcut for method eventSvc More...
SmartIF< IDataProviderSvc > &	eventDataService () const
SmartIF< IConversionSvc > &	eventCnvSvc () const
	The standard event data persistency conversion service. More...
SmartIF< IConversionSvc > &	eventDataCnvService () const
SmartIF< IHistogramSvc > &	histoSvc () const
	The standard histogram service. More...
SmartIF< IHistogramSvc > &	histogramDataService () const
SmartIF< INTupleSvc > &	ntupleSvc () const
	The standard N tuple service. More...
SmartIF< INTupleSvc > &	ntupleService () const
SmartIF< IRndmGenSvc > &	randSvc () const
	The standard RandomGen service, Return a pointer to the service if present. More...
SmartIF< IToolSvc > &	toolSvc () const
	The standard ToolSvc service, Return a pointer to the service if present. More...
SmartIF< IExceptionSvc > &	exceptionSvc () const
	Get the exception Service. More...
SmartIF< IAlgContextSvc > &	contextSvc () const
	get Algorithm Context Service More...
SmartIF< ITimelineSvc > &	timelineSvc () const
SmartIF< ISvcLocator > &	serviceLocator () const override
	The standard service locator. More...
SmartIF< ISvcLocator > &	svcLoc () const
	shortcut for method serviceLocator More...
SmartIF< IHiveWhiteBoard > &	whiteboard () const
SmartIF< IAlgExecStateSvc > &	algExecStateSvc () const
bool	registerContext () const
	register for Algorithm Context Service? More...
StatusCode	setProperties ()
	Set the algorithm's properties. More...
template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandle< T > &hndl, const std::string &doc="none")
template<class T >
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, ToolHandleArray< T > &hndlArr, const std::string &doc="none")
SmartIF< 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...
void	acceptDHVisitor (IDataHandleVisitor *) const override
void	registerTool (IAlgTool *tool) const
void	deregisterTool (IAlgTool *tool) const
template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, bool createIf=true)
template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, std::string toolTypeAndName, bool createIf=true)
template<class T >
void	addToolsArray (ToolHandleArray< T > &hndlArr)
const std::vector< IAlgTool * > &	tools () const
bool	isIOBound () const
void	setIOBound (bool value)
unsigned int	cardinality () const override
	Return the cardinality. More...
const std::vector< std::string > &	neededResources () const override
AlgExecState &	execState (const EventContext &ctx) const override
	reference to AlgExecState of Alg More...
std::ostream &	toControlFlowExpression (std::ostream &os) const override
	Produce string represention of the control flow expression. More...
Public Member Functions inherited from DataHandleHolderBase< CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, 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< CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, 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...
Public Member Functions inherited from CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > > >
void	declareCounter (const std::string &tag, Gaudi::Accumulators::PrintableCounter &r)
const Gaudi::Accumulators::PrintableCounter *	findCounter (const std::string &tag) const
void	forEachCounter (Callable &&f) const
int	nCounters () const
void	clearCounters ()
Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
	PropertyHolder ()=default
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Details::PropertyBase &prop)
	Declare a property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, TYPE &value, const std::string &doc="none")
	Helper to wrap a regular data member and use it as a regular property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, Gaudi::Property< TYPE, VERIFIER, HANDLERS > &prop, const std::string &doc="none")
	Declare a PropertyBase instance setting name and documentation. More...
Gaudi::Details::PropertyBase *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="")
	Declare a remote property. More...
StatusCode	setProperty (const Gaudi::Details::PropertyBase &p) override
	set the property form another property More...
StatusCode	setProperty (const std::string &s) override
	set the property from the formatted string More...
StatusCode	setProperty (const std::string &n, const std::string &v) override
	set the property from name and the value More...
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...
StatusCode	getProperty (Gaudi::Details::PropertyBase *p) const override
	get the property More...
const Gaudi::Details::PropertyBase &	getProperty (const std::string &name) const override
	get the property by name More...
StatusCode	getProperty (const std::string &n, std::string &v) const override
	convert the property to the string More...
const std::vector< Gaudi::Details::PropertyBase * > &	getProperties () const override
	get all properties More...
bool	hasProperty (const std::string &name) const override
	Return true if we have a property with the given name. More...
	PropertyHolder (const PropertyHolder &)=delete
PropertyHolder &	operator= (const PropertyHolder &)=delete
Public Member Functions inherited from CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > >
MSG::Level	msgLevel () const
	get the cached level (originally extracted from the embedded MsgStream) More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
MSG::Level	outputLevel () const
	Backward compatibility function for getting the output level. More...
Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	Virtual destructor. More...
const SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service. More...
MsgStream &	msgStream () const
	Return an uninitialized MsgStream. More...
MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts. More...
MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS) More...
MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL) More...
MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING) More...
MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO) More...
MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG) More...
MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE) More...
MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO) More...

Private Attributes
Gaudi::Property< std::string >	m_tupleSvc {this, "EvtTupleSvc", "EvtTupleSvc", "name of the data provider service"}
Gaudi::Property< std::vector< std::string > >	m_inputs {this, "Input", {}, "input specifications"}
Gaudi::Property< std::string >	m_output {this, "Output", {}, "output specification"}
SmartIF< INTupleSvc >	m_dataSvc
	Reference to data provider service. More...
std::string	m_rootName
	Name of the root leaf (obtained at initialize) More...
std::string	m_outName
	Output tuple name. More...
std::string	m_criteria
	Selection criteria (if any) More...
std::string	m_selectorName
	Selector factory. More...

Additional Inherited Members
Public Types inherited from Gaudi::Algorithm
typedef Gaudi::PluginService::Factory< IAlgorithm *(const std::string &, ISvcLocator *)>	Factory
Public Types inherited from extends< CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, 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< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
using	PropertyHolderImpl = PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
	Typedef used to refer to this class from derived classes, as in. More...
Public Types inherited from CommonMessaging< implements< IAlgorithm, 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 Attributes inherited from Gaudi::Algorithm
friend	AlgorithmManager
Protected Member Functions inherited from Gaudi::details::LegacyAlgorithmAdapter
bool	isReEntrant () const override
Protected Member Functions inherited from Gaudi::Algorithm
std::vector< IAlgTool * > &	tools ()
bool	isInitialized () const override
	Has the Algorithm already been initialized? More...
bool	isFinalized () const override
	Has the Algorithm already been finalized? More...
void	setIndex (const unsigned int &idx) override
	set instantiation index of Alg More...
bool	isReEntrant () const override
Protected Member Functions inherited from DataHandleHolderBase< CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, 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< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > >
Gaudi::Details::PropertyBase *	property (const std::string &name) const
Protected Member Functions inherited from CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > >
MSG::Level	setUpMessaging () const
	Set up local caches. More...
MSG::Level	resetMessaging ()
	Reinitialize internal states. More...
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...
Protected Attributes inherited from Gaudi::Algorithm
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< CounterHolder< PropertyHolder< CommonMessaging< implements< IAlgorithm, IDataHandleHolder, IProperty, IStateful > > > > >
DataObjIDColl	m_inputDataObjs
DataObjIDColl	m_outputDataObjs

Detailed Description

Small algorithm, which allows to merge N-tuples in a generic way.

In the options directory an python interface is presented, which shows how to steer this algorithm in a standaqlone program.

Author

: M.Frank

Version

: 1.0

Definition at line 112 of file CollectionCloneAlg.cpp.

Member Function Documentation

virtual StatusCode CollectionCloneAlg::book ( const NTuple::Tuple *  nt )

inlinevirtual

Book the N-tuple according to the specification.

Definition at line 186 of file CollectionCloneAlg.cpp.

                                                   {
    MsgStream      log( msgSvc(), name() );
    StatusCode     status = StatusCode::SUCCESS;
    NTuple::Tuple* tuple  = m_dataSvc->book( m_outName, nt->clID(), nt->title() );
    for ( const auto& i : nt->items() ) {
      switch ( i->type() ) {
      case DataTypeInfo::UCHAR:
        status = createItem<unsigned char>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::USHORT:
        status = createItem<unsigned short>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::UINT:
        status = createItem<unsigned int>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::ULONG:
        status = createItem<unsigned long>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::CHAR:
        status = createItem<char>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::SHORT:
        status = createItem<short>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::INT:
        status = createItem<int>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::LONG:
        status = createItem<long>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::BOOL:
        status = createItem( log, tuple, i, false );
        break;
      case DataTypeInfo::FLOAT:
        status = createItem<float>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::DOUBLE:
        status = createItem<double>( log, tuple, i, 0 );
        break;
      case DataTypeInfo::OBJECT_ADDR:
        status = createItem<IOpaqueAddress*>( log, tuple, i, nullptr );
        break;
      case DataTypeInfo::POINTER:
        status = createItem<void*>( log, tuple, i, nullptr );
        break;
      case DataTypeInfo::STRING:
      //        status = createItem(log, tuple, i, (std::string*)0);
      //        break;
      case DataTypeInfo::NTCHAR:
      //        status = createItem(log, tuple, i, (char*)0);
      //        break;
      case DataTypeInfo::UNKNOWN:
      default:
        status = StatusCode::FAILURE;
        break;
      }
    }
    return status;
  }

virtual StatusCode CollectionCloneAlg::checkInput ( const NTuple::Tuple *  clone, const NTuple::Tuple *  src  )

inlinevirtual

Definition at line 247 of file CollectionCloneAlg.cpp.

                                                                                    {
    MsgStream log( msgSvc(), name() );
    if ( clone && src ) {
      const INTuple::ItemContainer& clone_items = clone->items();
      const std::string             clone_id    = clone->registry()->identifier();
      const std::string             src_id      = src->registry()->identifier();

      log << MSG::ERROR;
      for ( auto i = clone_items.begin(); i != clone_items.end(); ++i ) {
        const INTupleItem* itm     = *i;
        const std::string& nam     = itm->name();
        const INTupleItem* src_itm = src->find( nam );
        if ( !src_itm ) {
          log << "Tuple item " << nam << " not present in " << src_id << endmsg;
          return StatusCode::FAILURE;
        }
        if ( itm->type() != src_itm->type() ) {
          log << "Tuple item " << nam << " are of different types in " << src_id << ":" << src_itm->typeName()
              << " <-> " << clone_id << ":" << itm->typeName() << endmsg;
          return StatusCode::FAILURE;
        }
        if ( itm->ndim() != src_itm->ndim() ) {
          log << "Tuple item " << nam << " have different dimensions in " << src_id << ":" << src_itm->ndim() << " <-> "
              << clone_id << ":" << itm->ndim() << endmsg;
          return StatusCode::FAILURE;
        }
        for ( int j = 0; j < itm->ndim(); ++j ) {
          if ( src_itm->dim( j ) != itm->dim( j ) ) {
            log << "Tuple item " << nam << " have different dimensions in " << src_id << "[" << j
                << "]:" << src_itm->dim( j ) << " <-> " << clone_id << "[" << j << "]:" << itm->dim( j ) << endmsg;
            return StatusCode::FAILURE;
          }
        }
        if ( itm->hasIndex() != src_itm->hasIndex() ) {
          log << "Tuple item " << nam << " has different index colums " << src_id << ":" << src_itm->hasIndex()
              << " <-> " << clone_id << ":" << itm->hasIndex() << endmsg;
          return StatusCode::FAILURE;
        }
        if ( itm->hasIndex() ) {
          if ( itm->index() != src_itm->index() ) {
            log << "Tuple item " << nam << " has different index colums " << src_id << ":" << src_itm->index()
                << " <-> " << clone_id << ":" << itm->index() << endmsg;
            return StatusCode::FAILURE;
          }
        }
      }
      return StatusCode::SUCCESS;
    }
    return StatusCode::FAILURE;
  }

StatusCode CollectionCloneAlg::connect ( )

inline

Connect input and output N-tuples.

Definition at line 402 of file CollectionCloneAlg.cpp.

                       {
    StatusCode status = StatusCode::SUCCESS;
    for ( size_t i = 0; i < m_inputs.size(); ++i ) {
      NTuplePtr nt( m_dataSvc.get(), m_inputs[i] );
      if ( !( 0 == nt ) ) {
        NTuplePtr out( m_dataSvc.get(), m_outName );
        if ( 0 == out ) {
          status = book( nt );
        } else {
          status = checkInput( out, nt );
        }
        if ( !status.isSuccess() ) {
          return status;
        } else if ( m_selectorName != "" ) {
          SmartIF<ISelectStatement> stmt( ObjFactory::create( m_selectorName, serviceLocator() ).release() );
          if ( stmt ) {
            if ( !m_criteria.empty() ) stmt->setCriteria( m_criteria );
            nt->attachSelector( stmt );
          } else {
            MsgStream log( msgSvc(), name() );
            log << MSG::ERROR << "Failed to attach tuple selector to " << m_inputs[i] << endmsg;
            return StatusCode::FAILURE;
          }
        }
      } else {
        MsgStream log( msgSvc(), name() );
        log << MSG::ERROR << "Failed to access tuple: " << m_inputs[i] << endmsg;
        return StatusCode::FAILURE;
      }
    }
    return StatusCode::SUCCESS;
  }

StatusCode CollectionCloneAlg::execute ( )

inlineoverridevirtual

Execute procedure.

Implements Algorithm.

Definition at line 180 of file CollectionCloneAlg.cpp.

                                {
    StatusCode status = connect();
    return status.isSuccess() ? mergeInputTuples() : status;
  }

StatusCode CollectionCloneAlg::finalize ( )

inlineoverride

Finalize.

Definition at line 174 of file CollectionCloneAlg.cpp.

                                 {
    m_dataSvc.reset();
    return StatusCode::SUCCESS;
  }

StatusCode CollectionCloneAlg::initialize ( )

inlineoverride

Initialize.

Definition at line 134 of file CollectionCloneAlg.cpp.

                                   {
    MsgStream log( msgSvc(), name() );
    m_rootName     = "";
    m_outName      = "";
    m_criteria     = "";
    m_selectorName = "";
    m_dataSvc      = service( m_tupleSvc, true );
    if ( !m_dataSvc ) {
      log << MSG::ERROR << "Failed to access service \"" << m_tupleSvc << "\"." << endmsg;
      return StatusCode::FAILURE;
    }
    std::string fun;
    using Parser = Gaudi::Utils::AttribStringParser;
    for ( auto attrib : Parser( m_output ) ) {
      switch ( ::toupper( attrib.tag[0] ) ) {
      case 'D':
        m_outName = std::move( attrib.value );
        break;
      case 'S':
        m_criteria = std::move( attrib.value );
        break;
      case 'F':
        fun = std::move( attrib.value );
        break;
      default:
        break;
      }
    }
    if ( m_outName.empty() ) {
      log << MSG::ERROR << "Failed to analyze output specs:" << m_output << endmsg;
      return StatusCode::FAILURE;
    }
    if ( !fun.empty() || !m_criteria.empty() ) {
      if ( !m_criteria.empty() && fun.empty() ) fun = "NTuple::Selector";
      m_selectorName = fun;
    }
    return StatusCode::SUCCESS;
  }

StatusCode CollectionCloneAlg::mergeEntries ( const std::string &  input )

inline

Merge the entries of a single input tuple into the output.

Definition at line 299 of file CollectionCloneAlg.cpp.

                                                    {
    MsgStream log( msgSvc(), name() );
    NTuplePtr out( m_dataSvc.get(), m_outName );
    if ( 0 != out ) {
      const INTuple::ItemContainer& clone_items = out->items();
      std::vector<GenericAddress>   addrVector( clone_items.size() );
      StatusCode                    status = StatusCode::SUCCESS;
      NTuplePtr                     nt( m_dataSvc.get(), input );
      size_t                        k = 0, nentry = 0;
      if ( 0 != nt ) {
        const INTuple::ItemContainer& source_items = nt->items();
        for ( k = 0; k < source_items.size(); ++k ) {
          if ( source_items[k]->type() == DataTypeInfo::OBJECT_ADDR ) {
            *(IOpaqueAddress**)source_items[k]->buffer() = &addrVector[k];
          }
        }
        while ( status.isSuccess() ) {
          status = m_dataSvc->readRecord( nt.ptr() );
          if ( status.isSuccess() ) {
            INTuple::ItemContainer::const_iterator i;
            nentry++;
            for ( k = 0, i = source_items.begin(); i != source_items.end(); ++i, ++k ) {
              const INTupleItem* src_itm = *i;
              const INTupleItem* out_itm = out->find( src_itm->name() );
              size_t             size    = 0;
              switch ( ( *i )->type() ) {
              case DataTypeInfo::UCHAR:
                size = sizeof( unsigned char );
                break;
              case DataTypeInfo::USHORT:
                size = sizeof( unsigned short );
                break;
              case DataTypeInfo::UINT:
                size = sizeof( unsigned int );
                break;
              case DataTypeInfo::ULONG:
                size = sizeof( unsigned long );
                break;
              case DataTypeInfo::CHAR:
                size = sizeof( char );
                break;
              case DataTypeInfo::SHORT:
                size = sizeof( short );
                break;
              case DataTypeInfo::INT:
                size = sizeof( int );
                break;
              case DataTypeInfo::LONG:
                size = sizeof( long );
                break;
              case DataTypeInfo::BOOL:
                size = sizeof( bool );
                break;
              case DataTypeInfo::FLOAT:
                size = sizeof( float );
                break;
              case DataTypeInfo::DOUBLE:
                size = sizeof( double );
                break;
              case DataTypeInfo::STRING:
                *(std::string*)out_itm->buffer() = *(std::string*)src_itm->buffer();
                size                             = 0;
                break;
              case DataTypeInfo::NTCHAR:
                size = ::strlen( (const char*)src_itm->buffer() ) + 1;
                break;
              case DataTypeInfo::POINTER: {
                *(void**)out_itm->buffer() = *(void**)src_itm->buffer();
                size                       = 0;
              } break;
              case DataTypeInfo::OBJECT_ADDR: {
                IOpaqueAddress*  ppA1 = &addrVector[k];
                IOpaqueAddress** ppA2 = (IOpaqueAddress**)( out_itm->buffer() );
                *ppA2                 = ppA1;
                size                  = 0;
              } break;
              case DataTypeInfo::UNKNOWN:
              default:
                size = 0;
                break;
              }
              if ( size > 0 ) {
                ::memcpy( const_cast<void*>( out_itm->buffer() ), src_itm->buffer(), size * src_itm->length() );
              }
            }
            status = m_dataSvc->writeRecord( out.ptr() );
            if ( !status.isSuccess() ) {
              log << MSG::ERROR << "Failed to write record " << nentry << " from " << input << " to " << m_outName
                  << endmsg;
            }
          }
        }
        log << MSG::INFO << "End of reading tuple " << input << " after " << nentry << " entries." << endmsg;

        if ( nentry > 0 || m_selectorName != "" ) { return StatusCode::SUCCESS; }
        return StatusCode::FAILURE;
      }
      log << MSG::ERROR << "Failed to access input: " << input << endmsg;
    }
    return StatusCode::FAILURE;
  }

StatusCode CollectionCloneAlg::mergeInputTuples ( )

inline

Merge all N-tuple entries.

Definition at line 436 of file CollectionCloneAlg.cpp.

                                {
    MsgStream log( msgSvc(), name() );
    for ( const auto& input : m_inputs ) {
      StatusCode sc = mergeEntries( input );
      if ( !sc.isSuccess() ) {
        log << MSG::ERROR << "Failed to merge tuple:" << input << endmsg;
        return sc;
      }
    }
    return StatusCode::SUCCESS;
  }

Member Data Documentation

std::string CollectionCloneAlg::m_criteria

private

Selection criteria (if any)

Definition at line 125 of file CollectionCloneAlg.cpp.

SmartIF<INTupleSvc> CollectionCloneAlg::m_dataSvc

private

Reference to data provider service.

Definition at line 119 of file CollectionCloneAlg.cpp.

Gaudi::Property<std::vector<std::string> > CollectionCloneAlg::m_inputs {this, "Input", {}, "input specifications"}

private

Definition at line 115 of file CollectionCloneAlg.cpp.

std::string CollectionCloneAlg::m_outName

private

Output tuple name.

Definition at line 123 of file CollectionCloneAlg.cpp.

Gaudi::Property<std::string> CollectionCloneAlg::m_output {this, "Output", {}, "output specification"}

private

Definition at line 116 of file CollectionCloneAlg.cpp.

std::string CollectionCloneAlg::m_rootName

private

Name of the root leaf (obtained at initialize)

Definition at line 121 of file CollectionCloneAlg.cpp.

std::string CollectionCloneAlg::m_selectorName

private

Selector factory.

Definition at line 127 of file CollectionCloneAlg.cpp.

Gaudi::Property<std::string> CollectionCloneAlg::m_tupleSvc {this, "EvtTupleSvc", "EvtTupleSvc", "name of the data provider service"}

private

Definition at line 114 of file CollectionCloneAlg.cpp.

---

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

• GaudiSvc/src/NTupleSvc/CollectionCloneAlg.cpp