AlgExecStateSvc Class Reference

A service that keeps track of the execution state of Algorithm *. More...

#include <src/AlgExecStateSvc/AlgExecStateSvc.h>

Inheritance diagram for AlgExecStateSvc:

Collaboration diagram for AlgExecStateSvc:

Public Types
typedef IAlgExecStateSvc::AlgStateMap_t	AlgStateMap_t
Public Types inherited from extends< Service, IAlgExecStateSvc >
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 Service
typedef Gaudi::PluginService::Factory< IService *, const std::string &, ISvcLocator * >	Factory
Public Types inherited from PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
using	PropertyHolderImpl = PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
	Typedef used to refer to this class from derived classes, as in. More...
Public Types inherited from CommonMessaging< implements< IService, 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
const AlgExecState &	algExecState (const Gaudi::StringKey &algName, const EventContext &ctx) const override
const AlgExecState &	algExecState (IAlgorithm *iAlg, const EventContext &ctx) const override
AlgExecState &	algExecState (IAlgorithm *iAlg, const EventContext &ctx) override
const AlgStateMap_t &	algExecStates (const EventContext &ctx) const override
void	reset (const EventContext &ctx) override
void	addAlg (IAlgorithm *iAlg) override
void	addAlg (const Gaudi::StringKey &algName) override
const EventStatus::Status &	eventStatus (const EventContext &ctx) const override
void	setEventStatus (const EventStatus::Status &sc, const EventContext &ctx) override
void	updateEventStatus (const bool &b, const EventContext &ctx) override
unsigned int	algErrorCount (const IAlgorithm *iAlg) const override
void	resetErrorCount (const IAlgorithm *iAlg) override
unsigned int	incrementErrorCount (const IAlgorithm *iAlg) override
void	dump (std::ostringstream &ost, const EventContext &ctx) const override
Public Member Functions inherited from extends< Service, IAlgExecStateSvc >
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 Service
const std::string &	name () const override
	Retrieve name of the service. More...
StatusCode	configure () override
StatusCode	initialize () override
StatusCode	start () override
StatusCode	stop () override
StatusCode	finalize () override
StatusCode	terminate () override
Gaudi::StateMachine::State	FSMState () const override
Gaudi::StateMachine::State	targetFSMState () const override
StatusCode	reinitialize () override
StatusCode	restart () override
StatusCode	sysInitialize () override
	Initialize Service. More...
StatusCode	sysStart () override
	Initialize Service. More...
StatusCode	sysStop () override
	Initialize Service. More...
StatusCode	sysFinalize () override
	Finalize Service. More...
StatusCode	sysReinitialize () override
	Re-initialize the Service. More...
StatusCode	sysRestart () override
	Re-initialize the Service. More...
	Service (std::string name, ISvcLocator *svcloc)
	Standard Constructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const override
	Retrieve pointer to service locator. More...
StatusCode	setProperties ()
	Method for setting declared properties to the values specified for the job. More...
template<class T >
StatusCode	service (const std::string &name, const T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist. More...
template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=true) const
template<typename IFace = IService>
SmartIF< IFace >	service (const std::string &name, bool createIf=true) const
template<class T >
StatusCode	service (const std::string &svcType, const std::string &svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist. More...
template<class T >
StatusCode	declareTool (ToolHandle< T > &handle, std::string toolTypeAndName, bool createIf=true)
	Declare used tool. More...
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IService, 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 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...
MSG::Level	msgLevel () const
	get the cached level (originally extracted 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...

Private Member Functions
void	init ()
void	checkInit () const

Private Attributes
std::vector< AlgStateMap_t >	m_algStates
std::vector< EventStatus::Status >	m_eventStatus
std::vector< Gaudi::StringKey >	m_preInitAlgs
std::map< Gaudi::StringKey, std::atomic< unsigned int > >	m_errorCount
std::once_flag	m_initFlag
bool	m_isInit = false
std::mutex	m_mut

Additional Inherited Members
Protected Member Functions inherited from Service
	~Service () override
	Standard Destructor. More...
int	outputLevel () const
	get the Service's output level More...
Protected Member Functions inherited from PropertyHolder< CommonMessaging< implements< IService, IProperty, IStateful > > >
Gaudi::Details::PropertyBase *	property (const std::string &name) const
Protected Member Functions inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
MSG::Level	setUpMessaging ()
	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 Service
Gaudi::StateMachine::State	m_state = Gaudi::StateMachine::OFFLINE
	Service state. More...
Gaudi::StateMachine::State	m_targetState = Gaudi::StateMachine::OFFLINE
	Service state. More...
Gaudi::Property< int >	m_outputLevel {this, "OutputLevel", MSG::NIL, "output level"}
Gaudi::Property< bool >	m_auditInit {this, "AuditServices", false, "[[deprecated]] unused"}
Gaudi::Property< bool >	m_auditorInitialize {this, "AuditInitialize", false, "trigger auditor on initialize()"}
Gaudi::Property< bool >	m_auditorStart {this, "AuditStart", false, "trigger auditor on start()"}
Gaudi::Property< bool >	m_auditorStop {this, "AuditStop", false, "trigger auditor on stop()"}
Gaudi::Property< bool >	m_auditorFinalize {this, "AuditFinalize", false, "trigger auditor on finalize()"}
Gaudi::Property< bool >	m_auditorReinitialize {this, "AuditReinitialize", false, "trigger auditor on reinitialize()"}
Gaudi::Property< bool >	m_auditorRestart {this, "AuditRestart", false, "trigger auditor on restart()"}
SmartIF< IAuditorSvc >	m_pAuditorSvc
	Auditor Service. More...

Detailed Description

A service that keeps track of the execution state of Algorithm *.

Definition at line 16 of file AlgExecStateSvc.h.

Member Typedef Documentation

typedef IAlgExecStateSvc::AlgStateMap_t AlgExecStateSvc::AlgStateMap_t

Definition at line 22 of file AlgExecStateSvc.h.

Member Function Documentation

void AlgExecStateSvc::addAlg ( IAlgorithm *  iAlg )

override

Definition at line 92 of file AlgExecStateSvc.cpp.

{ return addAlg( iAlg->nameKey() ); }

void AlgExecStateSvc::addAlg ( const Gaudi::StringKey &  algName )

override

Definition at line 96 of file AlgExecStateSvc.cpp.

{
  if ( !m_isInit ) {
    if ( msgLevel( MSG::DEBUG ) ) debug() << "preInit: will add Alg " << alg.str() << " later" << endmsg;
    m_preInitAlgs.push_back( alg );
    return;
  }

  if ( !m_algStates.empty() && m_algStates.front().find( alg ) != m_algStates.front().end() ) {
    // already added
    return;
  }

  {
    // in theory, this should only get called during initialization (serial)
    // so shouldn't have to protect with a mutex...
    std::lock_guard<std::mutex> lock( m_mut );

    AlgExecState s;
    for ( auto& a : m_algStates ) a[alg] = s;
    m_errorCount[alg]                    = 0;
  }

  if ( msgLevel( MSG::DEBUG ) )
    debug() << "adding alg " << alg.str() << " to " << m_algStates.size() << " slots" << endmsg;
}

unsigned int AlgExecStateSvc::algErrorCount ( const IAlgorithm *  iAlg ) const

override

Definition at line 212 of file AlgExecStateSvc.cpp.

{
  auto itr = m_errorCount.find( iAlg->nameKey() );
  if ( itr == m_errorCount.end() ) {
    error() << "Unable to find Algorithm \"" << iAlg->name() << "\" in map"
            << " of ErrorCounts" << endmsg;
    return 0;
  }

  return itr->second;
}

const AlgExecState & AlgExecStateSvc::algExecState ( const Gaudi::StringKey &  algName, const EventContext &  ctx  ) const

override

Definition at line 125 of file AlgExecStateSvc.cpp.

{
  checkInit();

  auto& algState = m_algStates.at( ctx.slot() );
  auto itr       = algState.find( algName );
  if ( UNLIKELY( itr == algState.end() ) ) {
    throw GaudiException{"cannot find Alg " + algName.str() + " in AlgStateMap", name(), StatusCode::FAILURE};
  }
  return itr->second;
}

const AlgExecState & AlgExecStateSvc::algExecState ( IAlgorithm *  iAlg, const EventContext &  ctx  ) const

override

Definition at line 139 of file AlgExecStateSvc.cpp.

{
  return algExecState( iAlg->nameKey(), ctx );
}

AlgExecState & AlgExecStateSvc::algExecState ( IAlgorithm *  iAlg, const EventContext &  ctx  )

override

Definition at line 146 of file AlgExecStateSvc.cpp.

{
  std::call_once( m_initFlag, &AlgExecStateSvc::init, this );

  auto& algState = m_algStates.at( ctx.slot() );
  auto itr       = algState.find( iAlg->nameKey() );

  if ( UNLIKELY( itr == algState.end() ) ) {
    throw GaudiException{std::string{"cannot find Alg "} + iAlg->name() + " in AlgStateMap", name(),
                         StatusCode::FAILURE};
  }

  return itr->second;
}

const IAlgExecStateSvc::AlgStateMap_t & AlgExecStateSvc::algExecStates ( const EventContext &  ctx ) const

override

Definition at line 163 of file AlgExecStateSvc.cpp.

{
  checkInit();
  return m_algStates.at( ctx.slot() );
}

void AlgExecStateSvc::checkInit ( ) const

private

Definition at line 62 of file AlgExecStateSvc.cpp.

{

  if ( !m_isInit ) {
    fatal() << "AlgExecStateSvc not initialized before first use" << endmsg;
    throw GaudiException( "AlgExecStateSvc not initialized before first use!", "AlgExecStateSvc", StatusCode::FAILURE );
  }
}

void AlgExecStateSvc::dump ( std::ostringstream &  ost, const EventContext &  ctx  ) const

override

Definition at line 73 of file AlgExecStateSvc.cpp.

{
  size_t slotID = ctx.valid() ? ctx.slot() : 0;

  ost << "Event: " << m_eventStatus.at( slotID ) << '\n';
  ost << "Algs: " << m_algStates.at( slotID ).size() << '\n';

  auto& algState = m_algStates.at( slotID );
  auto ml        = std::accumulate( begin( algState ), end( algState ), size_t{0},
                             []( size_t m, const auto& as ) { return std::max( m, as.first.str().length() ); } );

  ost << " - Slot " << slotID << '\n';
  for ( auto& e : algState ) {
    ost << "  + " << std::setw( ml ) << e.first.str() << "  " << e.second << '\n';
  }
}

const EventStatus::Status & AlgExecStateSvc::eventStatus ( const EventContext &  ctx ) const

override

Definition at line 171 of file AlgExecStateSvc.cpp.

{
  checkInit();
  return m_eventStatus.at( ctx.slot() );
}

unsigned int AlgExecStateSvc::incrementErrorCount ( const IAlgorithm *  iAlg )

override

Definition at line 239 of file AlgExecStateSvc.cpp.

{
  auto itr = m_errorCount.find( iAlg->nameKey() );
  if ( itr == m_errorCount.end() ) {
    error() << "Unable to find Algorithm \"" << iAlg->name() << "\" in map"
            << " of ErrorCounts" << endmsg;
    return 0;
  }
  return ++( itr->second );
}

void AlgExecStateSvc::init ( )

private

Definition at line 14 of file AlgExecStateSvc.cpp.

{

  // seriously? do we have no way of getting a Service by type???
  std::string wbn;
  for ( auto& is : serviceLocator()->getServices() ) {
    IHiveWhiteBoard* iwb = dynamic_cast<IHiveWhiteBoard*>( is );
    if ( iwb ) {
      wbn = is->name();
      if ( msgLevel( MSG::VERBOSE ) ) verbose() << "HiveWhiteBoard service name is " << wbn << endmsg;
      break;
    }
  }

  SmartIF<IHiveWhiteBoard> wbs;
  wbs = serviceLocator()->service( wbn, false );

  if ( wbs.isValid() ) {
    m_algStates.resize( wbs->getNumberOfStores() );
    m_eventStatus.resize( wbs->getNumberOfStores() );
  } else {
    m_algStates.resize( 1 );
    m_eventStatus.resize( 1 );
  }

  if ( msgLevel( MSG::DEBUG ) ) debug() << "resizing state containers to : " << m_algStates.size() << endmsg;

  SmartIF<IAlgManager> algMan( serviceLocator() );
  if ( !algMan.isValid() ) {
    fatal() << "could not get the AlgManager" << endmsg;
    throw GaudiException( "In AlgExecStateSvc, unable to get the AlgManager!", "AlgExecStateSvc", StatusCode::FAILURE );
  }

  m_isInit = true;

  auto algos = algMan->getAlgorithms();
  for ( auto& alg : algos ) addAlg( alg );
  for ( auto& alg : m_preInitAlgs ) addAlg( alg );

  if ( msgLevel( MSG::VERBOSE ) ) {
    std::ostringstream ost;
    dump( ost, Gaudi::Hive::currentContext() );
    verbose() << "dumping state:\n" << ost.str() << endmsg;
  }
}

void AlgExecStateSvc::reset ( const EventContext &  ctx )

override

Definition at line 200 of file AlgExecStateSvc.cpp.

{
  if ( msgLevel( MSG::DEBUG ) ) verbose() << "reset(" << ctx.slot() << ")" << endmsg;

  std::call_once( m_initFlag, &AlgExecStateSvc::init, this );
  for ( auto& e : m_algStates.at( ctx.slot() ) ) e.second.reset();

  m_eventStatus.at( ctx.slot() ) = EventStatus::Invalid;
}

void AlgExecStateSvc::resetErrorCount ( const IAlgorithm *  iAlg )

override

Definition at line 226 of file AlgExecStateSvc.cpp.

{
  auto itr = m_errorCount.find( iAlg->nameKey() );
  if ( itr != m_errorCount.end() ) {
    itr->second = 0;
  } else {
    error() << "Unable to find Algorithm \"" << iAlg->name() << "\" in map"
            << " of ErrorCounts" << endmsg;
  }
}

void AlgExecStateSvc::setEventStatus ( const EventStatus::Status &  sc, const EventContext &  ctx  )

override

Definition at line 179 of file AlgExecStateSvc.cpp.

{
  std::call_once( m_initFlag, &AlgExecStateSvc::init, this );
  m_eventStatus.at( ctx.slot() ) = sc;
}

void AlgExecStateSvc::updateEventStatus ( const bool &  b, const EventContext &  ctx  )

override

Definition at line 187 of file AlgExecStateSvc.cpp.

{
  std::call_once( m_initFlag, &AlgExecStateSvc::init, this );
  auto& status = m_eventStatus.at( ctx.slot() );
  if ( status == EventStatus::Success ) {
    if ( fail ) status = EventStatus::AlgFail;
  } else if ( status == EventStatus::Invalid ) {
    status = ( fail ? EventStatus::AlgFail : EventStatus::Success );
  }
}

Member Data Documentation

std::vector<AlgStateMap_t> AlgExecStateSvc::m_algStates

private

Definition at line 48 of file AlgExecStateSvc.h.

std::map<Gaudi::StringKey, std::atomic<unsigned int> > AlgExecStateSvc::m_errorCount

private

Definition at line 53 of file AlgExecStateSvc.h.

std::vector<EventStatus::Status> AlgExecStateSvc::m_eventStatus

private

Definition at line 50 of file AlgExecStateSvc.h.

std::once_flag AlgExecStateSvc::m_initFlag

private

Definition at line 57 of file AlgExecStateSvc.h.

bool AlgExecStateSvc::m_isInit = false

private

Definition at line 58 of file AlgExecStateSvc.h.

std::mutex AlgExecStateSvc::m_mut

private

Definition at line 60 of file AlgExecStateSvc.h.

std::vector<Gaudi::StringKey> AlgExecStateSvc::m_preInitAlgs

private

Definition at line 51 of file AlgExecStateSvc.h.

---

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

• GaudiCoreSvc/src/AlgExecStateSvc/AlgExecStateSvc.h
• GaudiCoreSvc/src/AlgExecStateSvc/AlgExecStateSvc.cpp