Small algorithm, which traverses the data store and prints a summary of the leafs accessed during the run. More...

Inheritance diagram for StoreSnifferAlg:

[legend]

Collaboration diagram for StoreSnifferAlg:

[legend]

Classes
struct	LeafInfo

Public Types
typedef map< string, LeafInfo >	SniffInfo

typedef map< string, map< int, int > >	Correlations

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 Member Functions
size_t	explore (IRegistry *pObj)

StatusCode	initialize () override
	Initialize. More...

StatusCode	finalize () override
	Finalize. More...

StatusCode	execute () override
	Execute procedure. 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...

Public Attributes
SmartIF< IDataManagerSvc >	m_mgr

SniffInfo	m_info

SniffInfo	m_curr

Correlations	m_corr

Correlations	m_links

Public Attributes inherited from Gaudi::Algorithm
friend	AlgorithmManager

Additional Inherited Members
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 traverses the data store and prints a summary of the leafs accessed during the run.

Author: : M.Frank

Version: : 1.0

Definition at line 27 of file StoreSnifferAlg.cpp.

Member Typedef Documentation

typedef map<string, map<int, int> > StoreSnifferAlg::Correlations

Definition at line 40 of file StoreSnifferAlg.cpp.

typedef map<string, LeafInfo> StoreSnifferAlg::SniffInfo

Definition at line 39 of file StoreSnifferAlg.cpp.

Member Function Documentation

StatusCode StoreSnifferAlg::execute ( )

inlineoverridevirtual

Execute procedure.

Implements Algorithm.

Definition at line 127 of file StoreSnifferAlg.cpp.

                                 {
     SmartDataPtr<DataObject> root( eventSvc(), "/Event" );
     if ( root ) {
       m_curr.clear();
       auto& evnt = m_curr["/Event"];
       evnt.count = explore( root->registry() );
       evnt.clid  = root->clID();
       evnt.id    = m_curr.size();
       for ( const auto& i : m_curr ) m_info[i.first].count++;
       for ( const auto& i : m_info ) {
         const string& nam = i.first;
         // const LeafInfo& leaf = (*i).second;
         auto c = m_corr.find( nam );
         if ( c == m_corr.end() ) {
           m_corr[nam] = {};
           c           = m_corr.find( nam );
         }
         for ( const auto& l : m_curr ) {
           const auto& id = l.second.id;
           auto        k  = c->second.find( id );
           if ( k == c->second.end() ) k = c->second.emplace( id, 0 ).first;
           ++( k->second );
         }
 
         c = m_links.find( nam );
         if ( c == m_links.end() ) c = m_links.emplace( nam, std::map<int, int>{} ).first;
         if ( m_curr.find( nam ) == m_curr.end() ) continue;
 
         SmartDataPtr<DataObject> obj( eventSvc(), nam );
         if ( !obj ) continue;
 
         LinkManager* m = obj->linkMgr();
         for ( long l = 0; l < m->size(); ++l ) {
           auto* lnk = m->link( l );
           auto  il  = m_curr.find( lnk->path() );
           // cout << "Link:" << lnk->path() << " " << (char*)(il != m_curr.end() ? "Found" : "Not there") << endl;
           if ( il == m_curr.end() ) continue;
           if ( !lnk->object() ) continue;
           const auto& id = il->second.id;
           auto        k  = c->second.find( id );
           if ( k == c->second.end() ) k = c->second.emplace( id, 0 ).first;
           ++( k->second );
         }
       }
     }
     return StatusCode::SUCCESS;
   }

size_t StoreSnifferAlg::explore ( IRegistry * pObj )

inline

We are only interested in leaves with an object

Definition at line 45 of file StoreSnifferAlg.cpp.

                                     {
     if ( pObj ) {
       auto mgr = eventSvc().as<IDataManagerSvc>();
       if ( mgr ) {
         vector<IRegistry*> leaves;
         StatusCode         sc = m_mgr->objectLeaves( pObj, leaves );
         if ( sc.isSuccess() ) {
           for ( auto& pReg : leaves ) {
             if ( !pReg->address() || !pReg->object() ) continue;
             const string& id = pReg->identifier();
             auto          j  = m_info.find( id );
             if ( j == m_info.end() ) {
               m_info[id]      = LeafInfo();
               j               = m_info.find( id );
               j->second.count = 0;
               j->second.id    = m_info.size();
               j->second.clid  = pReg->object()->clID();
             }
             m_curr[id].id    = m_info[id].id;
             m_curr[id].count = explore( pReg );
           }
           return leaves.size();
         }
       }
     }
     return 0;
   }

StatusCode StoreSnifferAlg::finalize ( )

inlineoverride

Finalize.

Definition at line 82 of file StoreSnifferAlg.cpp.

                                  {
     auto& log = always();
     log << "== BEGIN ============= Access list content:" << m_info.size() << endmsg;
     for ( const auto& i : m_info ) {
       const LeafInfo& info = i.second;
       log << "== ITEM == " << right << setw( 4 ) << dec << info.id << " clid:" << right << setw( 8 ) << hex << info.clid
           << " Count:" << right << setw( 6 ) << dec << info.count << " " << i.first + ":" << endmsg;
       auto c = m_corr.find( i.first );
       if ( c != m_corr.end() ) {
         int cnt = 0;
         log << "== CORRELATIONS:" << ( *c ).second.size() << endmsg;
         for ( const auto& k : c->second ) {
           if ( k.second > 0 ) {
             log << dec << k.first << ":" << k.second << "  ";
             if ( ++cnt == 10 ) {
               cnt = 0;
               log << endmsg;
             }
           }
         }
         if ( cnt > 0 ) log << endmsg;
       }
       auto l = m_links.find( i.first );
       if ( l != m_links.end() ) {
         int cnt = 0;
         log << "== LINKS:" << l->second.size() << endmsg;
         for ( const auto& k : l->second ) {
           if ( k.second > 0 ) {
             log << dec << k.first << ":" << k.second << "  ";
             if ( ++cnt == 10 ) {
               cnt = 0;
               log << endmsg;
             }
           }
         }
         if ( cnt > 0 ) log << endmsg;
       }
     }
     always() << "== END =============== Access list content:" << m_info.size() << endmsg;
     m_info.clear();
     m_mgr = nullptr;
     return StatusCode::SUCCESS;
   }

StatusCode StoreSnifferAlg::initialize ( )

inlineoverride

Initialize.

Definition at line 75 of file StoreSnifferAlg.cpp.

                                    {
     m_info.clear();
     m_mgr = eventSvc();
     return StatusCode::SUCCESS;
   }

Member Data Documentation

Correlations StoreSnifferAlg::m_corr

Definition at line 43 of file StoreSnifferAlg.cpp.

SniffInfo StoreSnifferAlg::m_curr

Definition at line 42 of file StoreSnifferAlg.cpp.

SniffInfo StoreSnifferAlg::m_info

Definition at line 42 of file StoreSnifferAlg.cpp.

Correlations StoreSnifferAlg::m_links

Definition at line 43 of file StoreSnifferAlg.cpp.

SmartIF<IDataManagerSvc> StoreSnifferAlg::m_mgr

Definition at line 32 of file StoreSnifferAlg.cpp.

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

GaudiCommonSvc/src/DataSvc/StoreSnifferAlg.cpp

Classes

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Function Documentation

Member Data Documentation