EvtStoreSvc Class Reference

Use a minimal event store implementation, and adds everything required to satisfy the IDataProviderSvc, IDataManagerSvc and IHiveWhiteBoard interfaces by throwing exceptions except when the functionality is really needed... More...

Inheritance diagram for EvtStoreSvc:

Collaboration diagram for EvtStoreSvc:

Public Member Functions
CLID	rootCLID () const override
const std::string &	rootName () const override
StatusCode	setDataLoader (IConversionSvc *svc, IDataProviderSvc *dpsvc) override
size_t	allocateStore (int evtnumber) override
	Allocate a store partition for a given event number. More...
StatusCode	freeStore (size_t partition) override
	Free a store partition. More...
size_t	freeSlots () override
StatusCode	selectStore (size_t partition) override
	Activate a partition object. The identifies the partition uniquely. More...
StatusCode	clearStore () override
StatusCode	clearStore (size_t partition) override
	Remove all data objects in one 'slot' of the data store. More...
StatusCode	setNumberOfStores (size_t slots) override
	Set the number of event slots (copies of DataSvc objects). More...
size_t	getNumberOfStores () const override
size_t	getPartitionNumber (int eventnumber) const override
	Get the partition number corresponding to a given event. More...
bool	exists (const DataObjID &id) override
StatusCode	objectParent (const DataObject *, IRegistry *&) override
StatusCode	objectParent (const IRegistry *, IRegistry *&) override
StatusCode	objectLeaves (const DataObject *, std::vector< IRegistry * > &) override
StatusCode	objectLeaves (const IRegistry *, std::vector< IRegistry * > &) override
StatusCode	clearSubTree (std::string_view) override
StatusCode	clearSubTree (DataObject *obj) override
StatusCode	traverseSubTree (std::string_view, IDataStoreAgent *) override
StatusCode	traverseSubTree (DataObject *obj, IDataStoreAgent *pAgent) override
StatusCode	traverseTree (IDataStoreAgent *pAgent) override
StatusCode	setRoot (std::string root_name, DataObject *pObject) override
StatusCode	setRoot (std::string root_path, IOpaqueAddress *pRootAddr) override
StatusCode	unregisterAddress (std::string_view) override
StatusCode	unregisterAddress (IRegistry *, std::string_view) override
StatusCode	registerAddress (std::string_view fullPath, IOpaqueAddress *pAddress) override
StatusCode	registerAddress (IRegistry *parentObj, std::string_view objectPath, IOpaqueAddress *pAddress) override
StatusCode	registerObject (std::string_view parentPath, std::string_view objectPath, DataObject *pObject) override
StatusCode	registerObject (DataObject *parentObj, std::string_view objectPath, DataObject *pObject) override
StatusCode	unregisterObject (std::string_view) override
StatusCode	unregisterObject (DataObject *obj) override
StatusCode	unregisterObject (DataObject *obj, std::string_view sr) override
StatusCode	retrieveObject (IRegistry *pDirectory, std::string_view path, DataObject *&pObject) override
StatusCode	findObject (IRegistry *pDirectory, std::string_view path, DataObject *&pObject) override
StatusCode	findObject (std::string_view fullPath, DataObject *&pObject) override
StatusCode	updateObject (IRegistry *) override
StatusCode	updateObject (DataObject *) override
StatusCode	addPreLoadItem (const DataStoreItem &) override
StatusCode	removePreLoadItem (const DataStoreItem &) override
StatusCode	resetPreLoad () override
StatusCode	preLoad () override
StatusCode	linkObject (IRegistry *, std::string_view, DataObject *) override
StatusCode	linkObject (std::string_view, DataObject *) override
StatusCode	unlinkObject (IRegistry *, std::string_view) override
StatusCode	unlinkObject (DataObject *, std::string_view) override
StatusCode	unlinkObject (std::string_view) override
StatusCode	initialize () override
StatusCode	finalize () override
Public Member Functions inherited from extends< Service, IDataProviderSvc, IDataManagerSvc, IHiveWhiteBoard >
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 CommonMessaging< implements< IService, 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< CLID >	m_rootCLID {this, "RootCLID", 110 , "CLID of root entry"}
Gaudi::Property< std::string >	m_rootName {this, "RootName", "/Event", "name of root entry"}
Gaudi::Property< bool >	m_forceLeaves {this, "ForceLeaves", false, "force creation of default leaves on registerObject"}
Gaudi::Property< std::string >	m_loader {this, "DataLoader", "EventPersistencySvc"}
Gaudi::Property< size_t >	m_slots {this, "EventSlots", 1, "number of event slots"}
SmartIF< IConversionSvc >	m_dataLoader
std::vector< DataStoreItem >	m_preLoads
	Items to be pre-loaded. More...
std::vector< Synced< Partition > >	m_partitions
	The actual store(s) More...
tbb::concurrent_queue< size_t >	m_freeSlots

Additional Inherited Members
Public Types inherited from extends< Service, IDataProviderSvc, IDataManagerSvc, IHiveWhiteBoard >
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
using	Factory = Gaudi::PluginService::Factory< IService *(const std::string &, ISvcLocator *)>
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...
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 () 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 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

Use a minimal event store implementation, and adds everything required to satisfy the IDataProviderSvc, IDataManagerSvc and IHiveWhiteBoard interfaces by throwing exceptions except when the functionality is really needed...

Author

Gerhard Raven

Version

1.0

Definition at line 185 of file EvtStoreSvc.cpp.

Member Function Documentation

StatusCode EvtStoreSvc::addPreLoadItem ( const DataStoreItem &  item )

override

Definition at line 522 of file EvtStoreSvc.cpp.

                                                                  {
  auto i = std::find( m_preLoads.begin(), m_preLoads.begin(), item );
  if ( i == m_preLoads.end() ) m_preLoads.push_back( item );
  return StatusCode::SUCCESS;
}

size_t EvtStoreSvc::allocateStore ( int  evtnumber )

override

Allocate a store partition for a given event number.

Definition at line 318 of file EvtStoreSvc.cpp.

                                                 {
  // take next free slot in the list
  size_t slot = std::string::npos;
  if ( m_freeSlots.try_pop( slot ) ) {
    assert( slot != std::string::npos );
    assert( slot < m_partitions.size() );
    [[maybe_unused]] auto prev = m_partitions[slot].with_lock(
        [evtnumber]( Partition& p ) { return std::exchange( p.eventNumber, evtnumber ); } );
    assert( prev == -1 ); // or whatever value represents 'free'
  }
  return slot;
}

StatusCode EvtStoreSvc::clearStore ( )

override

Definition at line 377 of file EvtStoreSvc.cpp.

                                   {
  return fwd( []( Partition& p ) {
    p.store.clear();
    return StatusCode::SUCCESS;
  } );
}

StatusCode EvtStoreSvc::clearStore ( size_t  partition )

override

Remove all data objects in one 'slot' of the data store.

Definition at line 364 of file EvtStoreSvc.cpp.

                                                     {
  return m_partitions[partition].with_lock( []( Partition& p ) {
    p.store.clear();
    return StatusCode::SUCCESS;
  } );
}

StatusCode EvtStoreSvc::clearSubTree ( std::string_view  top )

override

Definition at line 370 of file EvtStoreSvc.cpp.

                                                         {
  top = normalize_path( top, rootName() );
  return fwd( [&]( Partition& p ) {
    p.store.erase_if( [top]( const auto& value ) { return boost::algorithm::starts_with( value.first, top ); } );
    return StatusCode::SUCCESS;
  } );
}

StatusCode EvtStoreSvc::clearSubTree ( DataObject *  obj )

inlineoverride

Definition at line 229 of file EvtStoreSvc.cpp.

                                                      {
    return obj && obj->registry() ? clearSubTree( obj->registry()->identifier() ) : StatusCode::FAILURE;
  }

bool EvtStoreSvc::exists ( const DataObjID &  id )

inlineoverride

Definition at line 218 of file EvtStoreSvc.cpp.

                                                    {
    DataObject* pObject{nullptr};
    return findObject( id.fullKey(), pObject ).isSuccess();
  }

StatusCode EvtStoreSvc::finalize ( )

inlineoverride

Definition at line 300 of file EvtStoreSvc.cpp.

                                 {
    setDataLoader( nullptr, nullptr ).ignore(); // release
    return extends::finalize();
  }

StatusCode EvtStoreSvc::findObject ( IRegistry *  pDirectory, std::string_view  path, DataObject *&  pObject  )

override

Definition at line 513 of file EvtStoreSvc.cpp.

                                                                                                     {
  return retrieveObject( pDirectory, path, pObject );
}

StatusCode EvtStoreSvc::findObject ( std::string_view  fullPath, DataObject *&  pObject  )

override

Definition at line 516 of file EvtStoreSvc.cpp.

                                                                                  {
  return retrieveObject( nullptr, fullPath, pObject );
}

size_t EvtStoreSvc::freeSlots ( )

inlineoverride

Definition at line 211 of file EvtStoreSvc.cpp.

{ return m_freeSlots.unsafe_size(); }

StatusCode EvtStoreSvc::freeStore ( size_t  partition )

override

Free a store partition.

Definition at line 356 of file EvtStoreSvc.cpp.

                                                    {
  assert( partition < m_partitions.size() );
  auto prev = m_partitions[partition].with_lock( []( Partition& p ) { return std::exchange( p.eventNumber, -1 ); } );
  if ( UNLIKELY( prev == -1 ) ) return StatusCode::FAILURE; // double free -- should never happen!
  m_freeSlots.push( partition );
  return StatusCode::SUCCESS;
}

size_t EvtStoreSvc::getNumberOfStores ( ) const

inlineoverride

Definition at line 216 of file EvtStoreSvc.cpp.

{ return m_slots; }

size_t EvtStoreSvc::getPartitionNumber ( int  eventnumber ) const

override

Get the partition number corresponding to a given event.

Definition at line 345 of file EvtStoreSvc.cpp.

                                                              {
  auto i = std::find_if( begin( m_partitions ), end( m_partitions ),
                         with_lock( [eventnumber]( const Partition& p ) { return p.eventNumber == eventnumber; } ) );
  return i != end( m_partitions ) ? std::distance( begin( m_partitions ), i ) : std::string::npos;
}

StatusCode EvtStoreSvc::initialize ( )

inlineoverride

Definition at line 282 of file EvtStoreSvc.cpp.

                                   {
    Entry::setDataProviderSvc( this );
    extends::initialize().ignore();
    if ( !setNumberOfStores( m_slots ).isSuccess() ) {
      error() << "Cannot set number of slots" << endmsg;
      return StatusCode::FAILURE;
    }
    m_partitions = std::vector<Synced<Partition>>( m_slots );
    for ( size_t i = 0; i < m_slots; i++ ) { m_freeSlots.push( i ); }
    selectStore( 0 ).ignore();

    auto loader = serviceLocator()->service( m_loader ).as<IConversionSvc>().get();
    if ( !loader ) {
      error() << "Cannot get IConversionSvc " << m_loader.value() << endmsg;
      return StatusCode::FAILURE;
    }
    return setDataLoader( loader, nullptr );
  }

StatusCode EvtStoreSvc::linkObject ( IRegistry *  , std::string_view  , DataObject *    )

inlineoverride

Definition at line 276 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::linkObject ( std::string_view  , DataObject *    )

inlineoverride

Definition at line 277 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::objectLeaves ( const DataObject *  , std::vector< IRegistry * > &    )

inlineoverride

Definition at line 225 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::objectLeaves ( const IRegistry *  , std::vector< IRegistry * > &    )

inlineoverride

Definition at line 226 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::objectParent ( const DataObject *  , IRegistry *&    )

inlineoverride

Definition at line 223 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::objectParent ( const IRegistry *  , IRegistry *&    )

inlineoverride

Definition at line 224 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::preLoad ( )

override

Definition at line 532 of file EvtStoreSvc.cpp.

                                {
  for ( const auto& i : m_preLoads ) {
    DataObject* pObj;
    if ( msgLevel( MSG::DEBUG ) ) debug() << "Preloading " << i.path() << endmsg;
    retrieveObject( nullptr, i.path(), pObj ).ignore();
  }
  return StatusCode::SUCCESS;
}

StatusCode EvtStoreSvc::registerAddress ( std::string_view  fullPath, IOpaqueAddress *  pAddress  )

override

Definition at line 434 of file EvtStoreSvc.cpp.

                                                                                    {
  return registerAddress( nullptr, path, pAddr );
}

StatusCode EvtStoreSvc::registerAddress ( IRegistry *  parentObj, std::string_view  objectPath, IOpaqueAddress *  pAddress  )

override

Definition at line 437 of file EvtStoreSvc.cpp.

                                                                                                     {
  auto addr = std::unique_ptr<IOpaqueAddress>( pAddr );
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "registerAddress( (IRegistry*)" << (void*)pReg << ", " << path << ", (IOpaqueAddress*)" << addr.get()
            << "[ " << addr->par()[0] << ", " << addr->par()[1] << " ]"
            << " )" << endmsg;
  }
  if ( !addr ) return Status::INVALID_OBJ_ADDR; // Precondition: Address must be valid
  if ( path.empty() || path[0] != '/' ) return StatusCode::FAILURE;
  auto object = createObj( *m_dataLoader, *addr ); // Call data loader
  if ( !object ) return Status::INVALID_OBJECT;
  auto fullpath = ( pReg ? pReg->identifier() : m_rootName.value() ) + std::string{path};
  // the data loader expects the path _including_ the root
  auto dummy = Entry{fullpath, {}, std::move( addr )};
  object->setRegistry( &dummy );
  auto status = m_dataLoader->fillObjRefs( dummy.address(), object.get() );
  if ( !status.isSuccess() ) return status;
  // note: put will overwrite the registry in pObject to point at the
  //       one actually used -- so we do not dangle, pointing at dummy beyond its
  //       lifetime
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "registerAddress: " << std::quoted( normalize_path( fullpath, rootName() ) ) << " (DataObject*)"
            << (void*)object.get() << ( object ? " -> " + System::typeinfoName( typeid( *object ) ) : std::string{} )
            << endmsg;
  }
  fwd( [&]( Partition& p ) {
    p.store.put( normalize_path( fullpath, rootName() ), std::move( object ) );
    return StatusCode::SUCCESS;
  } ).ignore();
  return status;
}

StatusCode EvtStoreSvc::registerObject ( std::string_view  parentPath, std::string_view  objectPath, DataObject *  pObject  )

override

Definition at line 468 of file EvtStoreSvc.cpp.

                                                              {
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "registerObject( " << parentPath << ", " << objectPath << ", " << (void*)pObject << " )" << endmsg;
  }
  return parentPath.empty()
             ? registerObject( nullptr, objectPath, pObject )
             : registerObject( nullptr, std::string{parentPath}.append( "/" ).append( objectPath ), pObject );
}

StatusCode EvtStoreSvc::registerObject ( DataObject *  parentObj, std::string_view  objectPath, DataObject *  pObject  )

override

Definition at line 477 of file EvtStoreSvc.cpp.

                                                                                                        {
  if ( parentObj ) return StatusCode::FAILURE;
  return fwd( [&]( Partition& p ) {
    path = normalize_path( path, rootName() );
    if ( m_forceLeaves ) {
      auto dir = path;
      for ( auto i = dir.rfind( '/' ); i != std::string_view::npos; i = dir.rfind( '/' ) ) {
        dir = dir.substr( 0, i );
        if ( !p.store.find( dir ) ) {
          if ( msgLevel( MSG::DEBUG ) ) {
            debug() << "registerObject: adding directory " << std::quoted( dir ) << endmsg;
          }
          p.store.put( dir, std::make_unique<DataObject>() );
        }
      }
    }
    if ( msgLevel( MSG::DEBUG ) ) {
      debug() << "registerObject: " << std::quoted( path ) << " (DataObject*)" << (void*)pObject
              << ( pObject ? " -> " + System::typeinfoName( typeid( *pObject ) ) : std::string{} ) << endmsg;
    }
    p.store.put( path, std::unique_ptr<DataObject>( pObject ) );
    return StatusCode::SUCCESS;
  } );
}

StatusCode EvtStoreSvc::removePreLoadItem ( const DataStoreItem &  item )

override

Definition at line 527 of file EvtStoreSvc.cpp.

                                                                     {
  auto i = std::remove( m_preLoads.begin(), m_preLoads.begin(), item );
  m_preLoads.erase( i, m_preLoads.end() );
  return StatusCode::SUCCESS;
}

StatusCode EvtStoreSvc::resetPreLoad ( )

inlineoverride

Definition at line 270 of file EvtStoreSvc.cpp.

                                     {
    m_preLoads.clear();
    return StatusCode::SUCCESS;
  }

StatusCode EvtStoreSvc::retrieveObject ( IRegistry *  pDirectory, std::string_view  path, DataObject *&  pObject  )

override

Definition at line 501 of file EvtStoreSvc.cpp.

                                                                                                         {
  if ( pDirectory ) return StatusCode::FAILURE;
  return fwd( [&]( Partition& p ) {
    path    = normalize_path( path, rootName() );
    pObject = const_cast<DataObject*>( p.store.get( path ) );
    if ( msgLevel( MSG::DEBUG ) ) {
      debug() << "retrieveObject: " << std::quoted( path ) << " (DataObject*)" << (void*)pObject
              << ( pObject ? " -> " + System::typeinfoName( typeid( *pObject ) ) : std::string{} ) << endmsg;
    }
    return pObject ? StatusCode::SUCCESS : StatusCode::FAILURE;
  } );
}

CLID EvtStoreSvc::rootCLID ( ) const

override

Definition at line 310 of file EvtStoreSvc.cpp.

{ return m_rootCLID; }

const std::string & EvtStoreSvc::rootName ( ) const

override

Definition at line 311 of file EvtStoreSvc.cpp.

{ return m_rootName; }

StatusCode EvtStoreSvc::selectStore ( size_t  partition )

override

Activate a partition object. The identifies the partition uniquely.

Definition at line 351 of file EvtStoreSvc.cpp.

                                                      {
  s_current = &m_partitions[partition];
  return StatusCode::SUCCESS;
}

StatusCode EvtStoreSvc::setDataLoader ( IConversionSvc *  svc, IDataProviderSvc *  dpsvc  )

override

Definition at line 312 of file EvtStoreSvc.cpp.

                                                                                                    {
  m_dataLoader = pDataLoader;
  if ( m_dataLoader ) m_dataLoader->setDataProvider( dpsvc ? dpsvc : this ).ignore();
  return StatusCode::SUCCESS;
}

StatusCode EvtStoreSvc::setNumberOfStores ( size_t  slots )

override

Set the number of event slots (copies of DataSvc objects).

Definition at line 331 of file EvtStoreSvc.cpp.

                                                        {
  if ( slots < size_t{1} ) {
    error() << "Invalid number of slots (" << slots << ")" << endmsg;
    return StatusCode::FAILURE;
  }
  if ( FSMState() == Gaudi::StateMachine::INITIALIZED || FSMState() == Gaudi::StateMachine::RUNNING ) {
    error() << "Too late to change the number of slots!" << endmsg;
    return StatusCode::FAILURE;
  }
  m_slots = slots;
  Gaudi::Concurrency::ConcurrencyFlags::setNumConcEvents( slots );
  return StatusCode::SUCCESS;
}

StatusCode EvtStoreSvc::setRoot ( std::string  root_name, DataObject *  pObject  )

override

Definition at line 407 of file EvtStoreSvc.cpp.

                                                                          {
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "setRoot( " << root_path << ", (DataObject*)" << (void*)pObject << " )" << endmsg;
  }
  clearStore().ignore();
  return registerObject( nullptr, root_path, pObject );
}

StatusCode EvtStoreSvc::setRoot ( std::string  root_path, IOpaqueAddress *  pRootAddr  )

override

Definition at line 414 of file EvtStoreSvc.cpp.

                                                                                {
  auto rootAddr = std::unique_ptr<IOpaqueAddress>( pRootAddr );
  if ( msgLevel( MSG::DEBUG ) ) {
    debug() << "setRoot( " << root_path << ", (IOpaqueAddress*)" << (void*)rootAddr.get() << " )" << endmsg;
  }
  clearStore().ignore();
  if ( !rootAddr ) return Status::INVALID_OBJ_ADDR; // Precondition: Address must be valid
  if ( msgLevel( MSG::DEBUG ) ) {
    const std::string* par = rootAddr->par();
    debug() << "par[0]=" << par[0] << endmsg;
    debug() << "par[1]=" << par[1] << endmsg;
  }
  auto object = createObj( *m_dataLoader, *rootAddr ); // Call data loader
  if ( !object ) return Status::INVALID_OBJECT;
  if ( msgLevel( MSG::DEBUG ) ) { debug() << "Root Object " << root_path << " created " << endmsg; }
  auto dummy = Entry{root_path, {}, std::move( rootAddr )};
  object->setRegistry( &dummy );
  auto status = m_dataLoader->fillObjRefs( dummy.address(), object.get() );
  return status.isSuccess() ? registerObject( nullptr, root_path, object.release() ) : status;
}

StatusCode EvtStoreSvc::traverseSubTree ( std::string_view  top, IDataStoreAgent *  pAgent  )

override

Definition at line 383 of file EvtStoreSvc.cpp.

                                                                                     {
  return fwd( [&]( Partition& p ) {
    top      = normalize_path( top, rootName() );
    auto cmp = []( const Entry* lhs, const Entry* rhs ) { return lhs->identifier() < rhs->identifier(); };
    std::set<const Entry*, decltype( cmp )> keys{std::move( cmp )};
    for ( const auto& v : p.store ) {
      if ( boost::algorithm::starts_with( v.second.identifier(), top ) ) keys.insert( &v.second );
    }
    auto k = keys.begin();
    while ( k != keys.end() ) {
      const auto& id = ( *k )->identifier();
      always() << "analyzing " << id << endmsg;
      int  level  = std::count( id.begin(), id.end(), '/' );
      bool accept = pAgent->analyse( const_cast<Entry*>( *( k++ ) ), level );
      if ( !accept ) {
        while ( k != keys.end() && boost::algorithm::starts_with( ( *k )->identifier(), id ) ) {
          always() << "skipping " << ( *k )->identifier() << endmsg;
          ++k;
        }
      }
    }
    return StatusCode::SUCCESS;
  } );
}

StatusCode EvtStoreSvc::traverseSubTree ( DataObject *  obj, IDataStoreAgent *  pAgent  )

inlineoverride

Definition at line 234 of file EvtStoreSvc.cpp.

                                                                                  {
    return ( obj && obj->registry() ) ? traverseSubTree( obj->registry()->identifier(), pAgent ) : StatusCode::FAILURE;
  }

StatusCode EvtStoreSvc::traverseTree ( IDataStoreAgent *  pAgent )

inlineoverride

Definition at line 237 of file EvtStoreSvc.cpp.

{ return traverseSubTree( std::string_view{}, pAgent ); }

StatusCode EvtStoreSvc::unlinkObject ( IRegistry *  , std::string_view    )

inlineoverride

Definition at line 278 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::unlinkObject ( DataObject *  , std::string_view    )

inlineoverride

Definition at line 279 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::unlinkObject ( std::string_view  )

inlineoverride

Definition at line 280 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::unregisterAddress ( std::string_view  )

inlineoverride

Definition at line 242 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); };

StatusCode EvtStoreSvc::unregisterAddress ( IRegistry *  , std::string_view    )

inlineoverride

Definition at line 243 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); };

StatusCode EvtStoreSvc::unregisterObject ( std::string_view  sr )

override

Definition at line 519 of file EvtStoreSvc.cpp.

                                                            {
  return fwd( [&]( Partition& p ) { return p.store.erase( sr ) != 0 ? StatusCode::SUCCESS : StatusCode::FAILURE; } );
}

StatusCode EvtStoreSvc::unregisterObject ( DataObject *  obj )

inlineoverride

Definition at line 251 of file EvtStoreSvc.cpp.

                                                          {
    return ( obj && obj->registry() ) ? unregisterObject( obj->registry()->identifier() ) : StatusCode::FAILURE;
  }

StatusCode EvtStoreSvc::unregisterObject ( DataObject *  obj, std::string_view  sr  )

inlineoverride

Definition at line 254 of file EvtStoreSvc.cpp.

                                                                             {
    return !obj ? unregisterObject( sr )
                : obj->registry() ? unregisterObject( ( obj->registry()->identifier() + '/' ).append( sr ) )
                                  : StatusCode::FAILURE;
  };

StatusCode EvtStoreSvc::updateObject ( IRegistry *  )

inlineoverride

Definition at line 265 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

StatusCode EvtStoreSvc::updateObject ( DataObject *  )

inlineoverride

Definition at line 266 of file EvtStoreSvc.cpp.

{ return dummy( __FUNCTION__ ); }

Member Data Documentation

SmartIF<IConversionSvc> EvtStoreSvc::m_dataLoader

private

Definition at line 192 of file EvtStoreSvc.cpp.

Gaudi::Property<bool> EvtStoreSvc::m_forceLeaves {this, "ForceLeaves", false, "force creation of default leaves on registerObject"}

private

Definition at line 188 of file EvtStoreSvc.cpp.

tbb::concurrent_queue<size_t> EvtStoreSvc::m_freeSlots

private

Definition at line 200 of file EvtStoreSvc.cpp.

Gaudi::Property<std::string> EvtStoreSvc::m_loader {this, "DataLoader", "EventPersistencySvc"}

private

Definition at line 189 of file EvtStoreSvc.cpp.

std::vector<Synced<Partition> > EvtStoreSvc::m_partitions

private

The actual store(s)

Definition at line 198 of file EvtStoreSvc.cpp.

std::vector<DataStoreItem> EvtStoreSvc::m_preLoads

private

Items to be pre-loaded.

Definition at line 195 of file EvtStoreSvc.cpp.

Gaudi::Property<CLID> EvtStoreSvc::m_rootCLID {this, "RootCLID", 110 , "CLID of root entry"}

private

Definition at line 186 of file EvtStoreSvc.cpp.

Gaudi::Property<std::string> EvtStoreSvc::m_rootName {this, "RootName", "/Event", "name of root entry"}

private

Definition at line 187 of file EvtStoreSvc.cpp.

Gaudi::Property<size_t> EvtStoreSvc::m_slots {this, "EventSlots", 1, "number of event slots"}

private

Definition at line 190 of file EvtStoreSvc.cpp.

---

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

• GaudiCommonSvc/src/DataSvc/EvtStoreSvc.cpp