NTupleSvc Class Reference

NTuple service. More...

#include <src/NTupleSvc/NTupleSvc.h>

Inheritance diagram for NTupleSvc:

Collaboration diagram for NTupleSvc:

Classes
struct	Connection

Public Member Functions
virtual StatusCode	initialize ()
	DataSvc overrides: Initialize the service. More...
virtual StatusCode	reinitialize ()
	DataSvc overrides: reinitialize service. More...
virtual StatusCode	finalize ()
	DataSvc overrides: stop the service. More...
virtual IConversionSvc *	getDataLoader (IRegistry *pReg)
	DataSvc overrides: Retrieve data loader. More...
virtual NTuple::Directory *	createDirectory (DataObject *pParent, const std::string &title)
	Create Ntuple directory and register it with the data store. More...
virtual NTuple::Directory *	createDirectory (DataObject *pParent, long id)
	Create Ntuple directory and register it with the data store. More...
virtual NTuple::Directory *	createDirectory (const std::string &dirPath, long id)
	Create Ntuple directory and register it with the data store. More...
virtual NTuple::Directory *	createDirectory (const std::string &dirPath, const std::string &title)
	Create Ntuple directory and register it with the data store. More...
virtual NTuple::Directory *	createDirectory (const std::string &fullPath)
	Create Ntuple directory and register it with the data store. More...
virtual StatusCode	create (const CLID &typ, const std::string &title, NTuple::Tuple *&refpTuple)
	Create requested N tuple (Hide constructor) More...
virtual NTuple::Tuple *	book (const std::string &fullPath, const CLID &type, const std::string &title)
	Book Ntuple and register it with the data store. More...
virtual NTuple::Tuple *	book (const std::string &dirPath, const std::string &relPath, const CLID &type, const std::string &title)
	Book Ntuple and register it with the data store. More...
virtual NTuple::Tuple *	book (const std::string &dirPath, long id, const CLID &type, const std::string &title)
	Book Ntuple and register it with the data store. More...
virtual NTuple::Tuple *	book (DataObject *pParent, const std::string &relPath, const CLID &type, const std::string &title)
	Book Ntuple and register it with the data store. More...
virtual NTuple::Tuple *	book (DataObject *pParent, long id, const CLID &type, const std::string &title)
	Book Ntuple and register it with the data store. More...
virtual NTuple::Tuple *	access (const std::string &fullPath, const std::string &filename)
	Access N tuple on disk. More...
virtual StatusCode	save (const std::string &fullPath)
	Save N tuple to disk. Must be called in order to close the ntuple file properly. More...
virtual StatusCode	save (NTuple::Tuple *tuple)
	Save N tuple to disk. Must be called in order to close the ntuple file properly. More...
virtual StatusCode	save (DataObject *pParent, const std::string &relPath)
	Save N tuple to disk. Must be called in order to close the ntuple file properly. More...
virtual StatusCode	writeRecord (NTuple::Tuple *tuple)
	Write single record to N tuple. More...
virtual StatusCode	writeRecord (const std::string &fullPath)
	Write single record to N tuple. More...
virtual StatusCode	writeRecord (DataObject *pParent, const std::string &relPath)
	Write single record to N tuple. More...
virtual StatusCode	readRecord (NTuple::Tuple *tuple)
	Read single record from N tuple. More...
virtual StatusCode	readRecord (const std::string &fullPath)
	Read single record from N tuple. More...
virtual StatusCode	readRecord (DataObject *pParent, const std::string &relPath)
	Read single record from N tuple. More...
virtual bool	isConnected (const std::string &identifier) const
	Check if a datasource is connected. More...
virtual StatusCode	connect (const std::string &ident)
	Add file to list I/O list. More...
virtual StatusCode	connect (const std::string &ident, std::string &logname)
	Add file to list I/O list. More...
virtual StatusCode	disconnect (const std::string &nam)
	Close open connection. More...
virtual StatusCode	disconnectAll ()
	Close all open connections. More...
	NTupleSvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor. More...
virtual	~NTupleSvc ()
	Standard Destructor. More...
Public Member Functions inherited from extends2< DataSvc, INTupleSvc, IDataSourceMgr >
	extends2 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments. More...
	extends2 (A1 a1, A2 a2)
	Templated constructor with 2 arguments. More...
	extends2 (A1 a1)
	Templated constructor with 1 argument. More...
	extends2 ()
	Default constructor. More...
virtual void *	i_cast (const InterfaceID &tid) const
	Implementation of IInterface::i_cast. More...
virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)
	Implementation of IInterface::queryInterface. More...
virtual std::vector< std::string >	getInterfaceNames () const
	Implementation of IInterface::getInterfaceNames. More...
virtual	~extends2 ()
	Virtual destructor. More...
Public Member Functions inherited from DataSvc
virtual CLID	rootCLID () const
	IDataManagerSvc: Accessor for root event CLID. More...
virtual std::string	rootName () const
	IDataManagerSvc: Accessor for root event name. More...
virtual StatusCode	registerAddress (const std::string &fullPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	registerAddress (DataObject *parentObj, const std::string &objectPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	registerAddress (IRegistry *parentObj, const std::string &objectPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	unregisterAddress (const std::string &fullPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	unregisterAddress (DataObject *pParent, const std::string &objPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	unregisterAddress (IRegistry *pParent, const std::string &objPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	objectLeaves (const DataObject *pObject, std::vector< IRegistry * > &refLeaves)
	IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object. More...
virtual StatusCode	objectLeaves (const IRegistry *pRegistry, std::vector< IRegistry * > &refLeaves)
	IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object. More...
virtual StatusCode	objectParent (const DataObject *pObject, IRegistry *&refpParent)
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...
virtual StatusCode	objectParent (const IRegistry *pRegistry, IRegistry *&refpParent)
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...
virtual StatusCode	clearSubTree (const std::string &sub_tree_path)
	IDataManagerSvc: Remove all data objects below the sub tree identified by its full path name. More...
virtual StatusCode	clearSubTree (DataObject *pObject)
	IDataManagerSvc: Remove all data objects below the sub tree identified by the object. More...
virtual StatusCode	clearStore ()
	IDataManagerSvc: Remove all data objects in the data store. More...
virtual StatusCode	traverseSubTree (const std::string &sub_tree_path, IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects below the sub tree identified by its full path name. More...
virtual StatusCode	traverseSubTree (DataObject *pObject, IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects below the sub tree. More...
virtual StatusCode	traverseTree (IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects in the data store. More...
virtual StatusCode	setRoot (const std::string &root_name, DataObject *pRootObj)
	Initialize data store for new event by giving new event path and root object. More...
virtual StatusCode	i_setRoot (const std::string &root_name, DataObject *pRootObj)
	Initialize data store for new event by giving new event path and root object. More...
virtual StatusCode	setRoot (const std::string &root_path, IOpaqueAddress *pRootAddr)
	Initialize data store for new event by giving new event path and address of root object. More...
virtual StatusCode	i_setRoot (const std::string &root_path, IOpaqueAddress *pRootAddr)
	Initialize data store for new event by giving new event path and address of root object. More...
virtual StatusCode	setDataLoader (IConversionSvc *svc)
	IDataManagerSvc: IDataManagerSvc: Pass a default data loader to the service. More...
virtual StatusCode	addPreLoadItem (const DataStoreItem &item)
	Add an item to the preload list. More...
virtual StatusCode	addPreLoadItem (const std::string &itemPath)
	Add an item to the preload list. More...
virtual StatusCode	removePreLoadItem (const DataStoreItem &item)
	Remove an item from the preload list. More...
virtual StatusCode	removePreLoadItem (const std::string &itemPath)
	Add an item to the preload list. More...
virtual StatusCode	resetPreLoad ()
	Clear the preload list. More...
virtual StatusCode	preLoad (int depth, int load_depth, DataObject *pObject)
	Execute one level of preloading and recursively load until the final level is reached. More...
virtual StatusCode	preLoad ()
	load all preload items of the list More...
virtual StatusCode	registerObject (const std::string &fullPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (const std::string &parentPath, const std::string &objPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (const std::string &parentPath, int item, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (DataObject *parentObj, const std::string &objPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (DataObject *parentObj, int item, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	unregisterObject (const std::string &fullPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (const std::string &parentPath, const std::string &objectPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (const std::string &parentPath, int item)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject, const std::string &objectPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject, int item)
	Unregister object from the data store. More...
virtual StatusCode	retrieveObject (IRegistry *pDirectory, const std::string &path, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (const std::string &fullPath, DataObject *&pObject)
	Retrieve object identified by its full path from the data store. More...
virtual StatusCode	retrieveObject (const std::string &parentPath, const std::string &objPath, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (const std::string &parentPath, int item, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (DataObject *parentObj, const std::string &objPath, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (DataObject *parentObj, int item, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	findObject (const std::string &fullPath, DataObject *&pObject)
	Find object identified by its full path in the data store. More...
virtual StatusCode	findObject (IRegistry *pDirectory, const std::string &path, DataObject *&pObject)
	Find object identified by its full path in the data store. More...
virtual StatusCode	findObject (const std::string &parentPath, const std::string &objPath, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (const std::string &parentPath, int item, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (DataObject *parentObj, const std::string &objPath, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (DataObject *parentObj, int item, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	linkObject (IRegistry *from, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (const std::string &fromPath, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (DataObject *from, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (const std::string &fullPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	unlinkObject (IRegistry *from, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (const std::string &fromPath, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (DataObject *fromObj, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (const std::string &fullPath)
	Remove a link to another object. More...
virtual StatusCode	updateObject (IRegistry *pDirectory)
	Update object identified by its directory entry. More...
virtual StatusCode	updateObject (const std::string &updatePath)
	Update object. More...
virtual StatusCode	updateObject (DataObject *toUpdate)
	Update object. More...
virtual StatusCode	updateObject (const std::string &parentPath, const std::string &updatePath)
	Update object. More...
virtual StatusCode	updateObject (DataObject *pParent, const std::string &updatePath)
	Update object. More...
	DataSvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor. More...
virtual	~DataSvc ()
	Standard Destructor. More...
Public Member Functions inherited from extends2< Service, IDataProviderSvc, IDataManagerSvc >
	extends2 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments. More...
	extends2 (A1 a1, A2 a2)
	Templated constructor with 2 arguments. More...
	extends2 (A1 a1)
	Templated constructor with 1 argument. More...
	extends2 ()
	Default constructor. More...
Public Member Functions inherited from Service
virtual unsigned long	release ()
	Release Interface instance. More...
virtual const std::string &	name () const
	Retrieve name of the service. More...
virtual StatusCode	configure ()
	Configuration (from OFFLINE to CONFIGURED). More...
virtual StatusCode	start ()
	Start (from INITIALIZED to RUNNING). More...
virtual StatusCode	stop ()
	Stop (from RUNNING to INITIALIZED). More...
virtual StatusCode	terminate ()
	Initialization (from CONFIGURED to OFFLINE). More...
virtual Gaudi::StateMachine::State	FSMState () const
	Get the current state. More...
virtual Gaudi::StateMachine::State	targetFSMState () const
	When we are in the middle of a transition, get the state where the transition is leading us. More...
virtual StatusCode	restart ()
	Initialization (from RUNNING to RUNNING, via INITIALIZED). More...
virtual StatusCode	sysInitialize ()
	Initialize Service. More...
virtual StatusCode	sysStart ()
	Initialize Service. More...
virtual StatusCode	sysStop ()
	Initialize Service. More...
virtual StatusCode	sysFinalize ()
	Finalize Service. More...
virtual StatusCode	sysReinitialize ()
	Re-initialize the Service. More...
virtual StatusCode	sysRestart ()
	Re-initialize the Service. More...
virtual StatusCode	setProperty (const Property &p)
	Set the property by property. More...
virtual StatusCode	setProperty (const std::string &s)
	Set the property by string. More...
virtual StatusCode	setProperty (const std::string &n, const std::string &v)
	Set the property by std::string. More...
virtual StatusCode	getProperty (Property *p) const
	Get the property by property. More...
virtual const Property &	getProperty (const std::string &name) const
	Get the property by name. More...
virtual StatusCode	getProperty (const std::string &n, std::string &v) const
	Get the property by std::string. More...
virtual const std::vector < Property * > &	getProperties () const
	Get list of properties. More...
template<class TYPE >
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...
	Service (const std::string &name, ISvcLocator *svcloc)
	Standard Constructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const
	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<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 >
Property *	declareProperty (const std::string &name, T &property, const std::string &doc="none") const
	Declare the named property. More...
Property *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
	Declare remote named properties. More...
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
Public Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
	CommonMessaging (const A1 &a1, const A2 &a2, const A3 &a3)
	Templated constructor with 3 arguments. More...
	CommonMessaging (const A1 &a1, const A2 &a2)
	Templated constructor with 2 arguments. More...
	CommonMessaging (const A1 &a1)
	Templated constructor with 1 argument. More...
	CommonMessaging ()
	Default constructor. More...
virtual	~CommonMessaging ()
	Virtual destructor. More...
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 output level from the embedded MsgStream More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
Public Member Functions inherited from extend_interfaces3< IService, IProperty, IStateful >
virtual	~extend_interfaces3 ()
	Virtual destructor. More...
Public Member Functions inherited from IService
	DeclareInterfaceID (IService, 3, 0)
	InterfaceID. More...
virtual	~IService ()
	virtual destructor More...
Public Member Functions inherited from INamedInterface
	DeclareInterfaceID (INamedInterface, 1, 0)
	InterfaceID. More...
virtual	~INamedInterface ()
	Virtual destructor (always needed for abstract classes). More...
Public Member Functions inherited from IInterface
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...
virtual unsigned long	refCount () const =0
	Current reference count. More...
virtual	~IInterface ()
	Virtual destructor. More...
Public Member Functions inherited from IProperty
	DeclareInterfaceID (IProperty, 2, 0)
	InterfaceID. More...
Public Member Functions inherited from IStateful
	DeclareInterfaceID (IStateful, 1, 0)
	InterfaceID. More...
virtual	~IStateful ()
Public Member Functions inherited from extend_interfaces2< IDataProviderSvc, IDataManagerSvc >
virtual	~extend_interfaces2 ()
	Virtual destructor. More...
Public Member Functions inherited from IDataProviderSvc
	DeclareInterfaceID (IDataProviderSvc, 3, 0)
	InterfaceID. More...
virtual	~IDataProviderSvc ()
	virtual destructor More...
Public Member Functions inherited from IDataManagerSvc
	DeclareInterfaceID (IDataManagerSvc, 2, 0)
	InterfaceID. More...
Public Member Functions inherited from extend_interfaces2< INTupleSvc, IDataSourceMgr >
virtual	~extend_interfaces2 ()
	Virtual destructor. More...
Public Member Functions inherited from INTupleSvc
	DeclareInterfaceID (INTupleSvc, 2, 0)
	InterfaceID. More...
virtual	~INTupleSvc ()
	virtual destructor More...
Public Member Functions inherited from IDataSourceMgr
	DeclareInterfaceID (IDataSourceMgr, 2, 0)
	InterfaceID. More...

Protected Types
typedef std::vector< std::string >	DBaseEntries
typedef std::map< std::string, Connection >	Connections
typedef std::pair< std::string, std::string >	Prop

Protected Member Functions
StatusCode	createService (const std::string &nam, const std::string &typ, const std::vector< Prop > &props, IConversionSvc *&pSvc)
	Create conversion service. More...
void	releaseConnection (Connection &c)
	Finalize single service. More...
StatusCode	attachTuple (const std::string &filename, const std::string &logname, const char typ, const long t)
	Attach output/input file. More...
StatusCode	updateDirectories ()
	Update directory data. More...
Protected Member Functions inherited from DataSvc
bool	checkRoot ()
	Check if root path is valid. More...
virtual DataObject *	createDefaultObject () const
	Create default objects in case forced creation of leaves is requested. More...
virtual StatusCode	loadObject (IRegistry *pNode)
	Invoke Persistency service to create transient object from its persistent representation. More...
virtual StatusCode	loadObject (IConversionSvc *pLoader, IRegistry *pNode)
	Invoke Persistency service to create transient object from its persistent representation. More...
StatusCode	retrieveEntry (DataSvcHelpers::RegistryEntry *pNode, const std::string &path, DataSvcHelpers::RegistryEntry *&pEntry)
	Retrieve registry entry from store. More...
DataObject *	handleDataFault (IRegistry *pReg, const std::string &path="")
	Invoke data fault handling if enabled. More...
Protected Member Functions inherited from Service
virtual	~Service ()
	Standard Destructor. More...
int	outputLevel () const
	get the Service's output level More...
Protected Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Protected Attributes
DBaseEntries	m_output
	Output streams. More...
DBaseEntries	m_input
	Input streams. More...
Connections	m_connections
	Container of connection points. More...
Protected Attributes inherited from DataSvc
CLID	m_rootCLID
	Integer Property corresponding to CLID of root entry. More...
std::string	m_rootName
	Name of root event. More...
IConversionSvc *	m_dataLoader
	Pointer to data loader service. More...
IIncidentSvc *	m_incidentSvc
	Pointer to incident service. More...
LoadItems	m_preLoads
	Items to be pre-loaded. More...
bool	m_forceLeaves
	Allow forced creation of default leaves on registerObject. More...
bool	m_enableAccessHdlr
	Flag to enable interrupts on data access requests. More...
bool	m_enableFaultHdlr
	Flag to enable interrupts on data creation requests. More...
DataSvcHelpers::RegistryEntry *	m_root
	Pointer to root entry. More...
DataSvcHelpers::InhibitMap *	m_inhibitMap
	Map with object paths to be inhibited from loading. More...
std::vector< std::string >	m_inhibitPathes
	Property for the inhibited leaves. More...
std::string	m_accessName
	Name of the data access incident. More...
std::string	m_faultName
	Name of the data fault incident. More...
Protected Attributes inherited from Service
IntegerProperty	m_outputLevel
	Service output level. More...
Gaudi::StateMachine::State	m_state
	Service state. More...
Gaudi::StateMachine::State	m_targetState
	Service state. More...
Protected Attributes inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
SmartIF< IMessageSvc >	m_msgsvc
	Pointer to the message service;. More...
std::auto_ptr< MsgStream >	m_msgStream
	The predefined message stream. More...
bool	m_streamWithService
	Flag to create a new MsgStream if it was created without the message service. More...

Additional Inherited Members
Public Types inherited from extends2< DataSvc, INTupleSvc, IDataSourceMgr >
typedef extends2	base_class
	Typedef to this class. More...
typedef extend_interfaces2 < INTupleSvc, IDataSourceMgr >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from DataSvc
typedef std::vector < DataStoreItem >	LoadItems
	Define set of load items. More...
Public Types inherited from extends2< Service, IDataProviderSvc, IDataManagerSvc >
typedef extends2	base_class
	Typedef to this class. More...
typedef extend_interfaces2 < IDataProviderSvc, IDataManagerSvc >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from Service
typedef Gaudi::PluginService::Factory < IService *, const std::string &, ISvcLocator * >	Factory
Public Types inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
typedef CommonMessaging	base_class
Public Types inherited from implements3< IService, IProperty, IStateful >
typedef implements3	base_class
	Typedef to this class. More...
typedef extend_interfaces3 < IService, IProperty, IStateful >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from extend_interfaces3< IService, IProperty, IStateful >
typedef mpl::fold< typename IService::iid::iids::type, typename mpl::fold< typename IProperty::iid::iids::type, typename IStateful::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID. More...
typedef mpl::set1< iid >	ext_iids
	Extra interfaces. More...
Public Types inherited from extend_interfaces2< IDataProviderSvc, IDataManagerSvc >
typedef mpl::fold< typename IDataProviderSvc::iid::iids::type, typename IDataManagerSvc::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IDataProviderSvc
enum	{ SEPARATOR = '/' }
enum	Status {   IDataProviderSvc_NO_ERROR = 1, DOUBL_OBJ_PATH, INVALID_OBJ_PATH, INVALID_ROOT,   INVALID_OBJECT, INVALID_PARENT, OBJ_NOT_LOADED, NO_DATA_LOADER,   INVALID_OBJ_ADDR, DIR_NOT_EMPTY, NO_MORE_LEVELS, NO_ACCESS,   LAST }
	Status code definitions. More...
Public Types inherited from extend_interfaces2< INTupleSvc, IDataSourceMgr >
typedef mpl::fold< typename INTupleSvc::iid::iids::type, typename IDataSourceMgr::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...

Detailed Description

NTuple service.

See the Interface definition files for more detailed documentation of the implementing class. Base class: Gaudi/DataSvc/DataSvc.h Generic N tuple service interface: Gaudi/Interfaces/INTupleSvc.h Generic IAddressCreator interface: Gaudi/Interfaces/IAddressCreator.h Generic IConversionSvc interface: Gaudi/Interfaces/IConversionSvc.h

Author

M.Frank

Definition at line 25 of file NTupleSvc.h.

Member Typedef Documentation

typedef std::map<std::string, Connection> NTupleSvc::Connections

protected

Definition at line 35 of file NTupleSvc.h.

typedef std::vector< std::string > NTupleSvc::DBaseEntries

protected

Definition at line 34 of file NTupleSvc.h.

typedef std::pair<std::string,std::string> NTupleSvc::Prop

protected

Definition at line 36 of file NTupleSvc.h.

Constructor & Destructor Documentation

NTupleSvc::NTupleSvc	(	const std::string &	name,
		ISvcLocator *	svc
	)

Standard Constructor.

Definition at line 62 of file NTupleSvc.cpp.

 : base_class(name, svc)
{
  declareProperty("Input",  m_input);
  declareProperty("Output", m_output);
  m_rootName = "/NTUPLES";
  m_rootCLID = CLID_DataObject;
}

NTupleSvc::~NTupleSvc ( )

virtual

Standard Destructor.

Definition at line 72 of file NTupleSvc.cpp.

                        {
}

Member Function Documentation

NTuple::Tuple * NTupleSvc::access ( const std::string &  fullPath, const std::string &  filename  )

virtual

Access N tuple on disk.

Implements INTupleSvc.

Definition at line 561 of file NTupleSvc.cpp.

                                                                  {
  MsgStream log ( msgSvc(), name() );
  return 0;
}

StatusCode NTupleSvc::attachTuple ( const std::string &  filename, const std::string &  logname, const char  typ, const long  t  )

protected

Attach output/input file.

Definition at line 494 of file NTupleSvc.cpp.

                                                                                                                     {
  MsgStream log(msgSvc(), name());
  DataObject* p;
  // First get the root object
  StatusCode status = retrieveObject(m_rootName, p);
  if ( status.isSuccess() )   {
    // Now add the registry entry to the store
    std::string entryname = m_rootName;
    entryname += '/';
    entryname += logname;
    GenericAddress* pA =
       new GenericAddress(t, CLID_NTupleFile, filename, entryname, 0, typ);
    status = registerAddress(p, logname, pA);
    if ( status.isSuccess() )    {
      log << MSG::INFO << "Added stream file:" << filename << " as " << logname << endmsg;
      return status;
    }
    pA->release();
  }
  log << MSG::ERROR << "Cannot add file:" << filename << " as " << logname << endmsg;
  return status;
}

NTuple::Tuple * NTupleSvc::book ( const std::string &  fullPath, const CLID &  type, const std::string &  title  )

virtual

Book Ntuple and register it with the data store.

Implements INTupleSvc.

Definition at line 387 of file NTupleSvc.cpp.

                                                                                                  {
  DataObject* pObj = 0;
  std::string path = fullPath;
  MsgStream log(msgSvc(), name());
  if ( path[0] != SEPARATOR )   {
    path = m_rootName;
    path += SEPARATOR;
    path += fullPath;
  }
  StatusCode status = retrieveObject(path, pObj);
  if ( !status.isSuccess() )    {
    int sep = path.rfind(SEPARATOR);
    if ( sep > 0 )    {
      std::string p_path (path, 0, sep);
      std::string o_path (path, sep, path.length());
      DataObject* dir = createDirectory(p_path);
      if ( 0 != dir )   {
        NTuple::Tuple* tup = book( dir, o_path, type, title);
        if ( 0 == tup )   {
          log << MSG::ERROR << "Cannot book N-tuple " << path << " (Unknown reason)" << endmsg;
        }
        return tup;
      }
      log << MSG::ERROR << "Cannot book N-tuple " << path << " (Invalid parent directory)" << endmsg;
      return 0;
    }
    log << MSG::ERROR << "Cannot book N-tuple " << path << " (Invalid path)" << endmsg;
    return 0;
  }
  log << MSG::ERROR << "Cannot book N-tuple " << path << " (Exists already)" << endmsg;
  return 0;
}

NTuple::Tuple * NTupleSvc::book ( const std::string &  dirPath, const std::string &  relPath, const CLID &  type, const std::string &  title  )

virtual

Book Ntuple and register it with the data store.

Implements INTupleSvc.

Definition at line 421 of file NTupleSvc.cpp.

                                                                                                                           {
  std::string full = dirPath;
  if (relPath[0] != SEPARATOR) full += SEPARATOR;
  full += relPath;
  return book(full, type, title);
}

NTuple::Tuple * NTupleSvc::book ( const std::string &  dirPath, long  id, const CLID &  type, const std::string &  title  )

virtual

Book Ntuple and register it with the data store.

Implements INTupleSvc.

Definition at line 429 of file NTupleSvc.cpp.

                                                                                                          {
  return book( dirPath, toStr(id), type, title);
}

NTuple::Tuple * NTupleSvc::book ( DataObject *  pParent, const std::string &  relPath, const CLID &  type, const std::string &  title  )

virtual

Book Ntuple and register it with the data store.

Implements INTupleSvc.

Definition at line 434 of file NTupleSvc.cpp.

                                                                                                                      {
  NTuple::Tuple* pObj = 0;
  // Check if object is already present
  StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));
  // No ? Then create it!
  if ( !status.isSuccess() )    {
    status = create( type, title, pObj);
    if ( status.isSuccess() )   {
      // Finally register the created N tuple with the store
      status = registerObject(pParent, relPath, pObj);
      if ( status.isSuccess() )    {
        return pObj;
      }
      pObj->release();
    }
  }
  return 0;
}

NTuple::Tuple * NTupleSvc::book ( DataObject *  pParent, long  id, const CLID &  type, const std::string &  title  )

virtual

Book Ntuple and register it with the data store.

Implements INTupleSvc.

Definition at line 454 of file NTupleSvc.cpp.

                                                         {
  return book( pParent, toStr(id), type, title);
}

StatusCode NTupleSvc::connect ( const std::string &  ident )

virtual

Add file to list I/O list.

Implements IDataSourceMgr.

Definition at line 225 of file NTupleSvc.cpp.

                                                       {
  std::string logName;
  return connect(ident, logName);
}

StatusCode NTupleSvc::connect ( const std::string &  ident, std::string &  logname  )

virtual

Add file to list I/O list.

Implements IDataSourceMgr.

Reimplemented in TagCollectionSvc.

Definition at line 230 of file NTupleSvc.cpp.

                                                                           {
  MsgStream log ( msgSvc(), name() );
  DataObject* pO = 0;
  StatusCode status = findObject(m_rootName, pO);
  if ( status.isSuccess() )   {
    char typ=0;
    Tokenizer tok(true);
    std::vector<Prop> props;
    long loc = ident.find(" ");
    std::string filename, auth, svc = "", db_typ = "";
    logname = ident.substr(0,loc);
    tok.analyse(ident.substr(loc+1,ident.length()), " ", "", "", "=", "'", "'");
    for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); ++i)    {
      const std::string& tag = (*i).tag();
      switch( ::toupper(tag[0]) )   {
      case 'A':
        break;
      case 'F':   // FILE='<file name>'
      case 'D':   // DATAFILE='<file name>'
        filename = (*i).value();
        break;
      case 'O':   // OPT='<NEW<CREATE,WRITE>, UPDATE, READ>'
        switch( ::toupper((*i).value()[0]) )   {
        case 'C':
        case 'N':
        case 'W':
          typ = 'N';
          break;
        case 'U':
          typ = 'U';
          break;
        case 'O':
        case 'R':
          typ = 'O';
          break;
        default:
          typ = 0;
          break;
        }
        break;
      case 'T':   // TYP='<HBOOK,ROOT,OBJY,...>'
        db_typ = (*i).value();
        break;
      default:
        props.push_back( Prop((*i).tag(), (*i).value()));
        break;
      }
    }
    if ( 0 != typ )    {
      IConversionSvc* pSvc = 0;
      status = createService(name()+'.'+logname, db_typ, props, pSvc);
      if ( status.isSuccess() )   {
        status = attachTuple(filename, logname, typ, pSvc->repSvcType());
        if ( status.isSuccess() )    {
          m_connections.insert(Connections::value_type(m_rootName+'/'+logname,Connection(pSvc)));
          return StatusCode::SUCCESS;
        }
      }
    }
  }
  log << MSG::ERROR << "Cannot add " << ident << " invalid filename!" << endmsg;
  return StatusCode::FAILURE;
}

StatusCode NTupleSvc::create ( const CLID &  typ, const std::string &  title, NTuple::Tuple *&  refpTuple  )

virtual

Create requested N tuple (Hide constructor)

Eventually allow loading through factory?

Implements INTupleSvc.

Definition at line 366 of file NTupleSvc.cpp.

                                                                                                 {
  NTuple::TupleImp* pTuple = 0;
  StatusCode status = StatusCode::FAILURE;
  if ( typ == CLID_ColumnWiseTuple )    {
    pTuple = new NTuple::ColumnWiseTuple( title );
  }
  else if ( typ == CLID_RowWiseTuple )    {
    pTuple = new NTuple::RowWiseTuple( title );
  }
  else    {
  }
  if ( 0 != pTuple )      {
    pTuple->setTupleService(this);
    status = StatusCode::SUCCESS;
  }
  refpTuple = pTuple;
  return status;
}

NTuple::Directory * NTupleSvc::createDirectory ( DataObject *  pParent, const std::string &  title  )

virtual

Create Ntuple directory and register it with the data store.

Implements INTupleSvc.

Definition at line 462 of file NTupleSvc.cpp.

                                                                           {
  if ( 0 != pParent )   {
    IRegistry* pDir = pParent->registry();
    if ( 0 != pDir )    {
      std::string full = pDir->identifier();
      full += (relPath[0]=='/') ? "" : "/";
      full += relPath;
      return createDirectory(full);
    }
  }
  return 0;
}

NTuple::Directory * NTupleSvc::createDirectory ( DataObject *  pParent, long  id  )

virtual

Create Ntuple directory and register it with the data store.

Implements INTupleSvc.

Definition at line 477 of file NTupleSvc.cpp.

                                                                            {
  return createDirectory( pParent, toStr(id) );
}

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  dirPath, long  id  )

virtual

Create Ntuple directory and register it with the data store.

Implements INTupleSvc.

Definition at line 482 of file NTupleSvc.cpp.

                                                                                 {
  return createDirectory( dirPath, toStr(id) );
}

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  dirPath, const std::string &  title  )

virtual

Create Ntuple directory and register it with the data store.

Implements INTupleSvc.

Definition at line 487 of file NTupleSvc.cpp.

                                                                                                   {
  std::string full = dirPath;
  full += (relPath[0]=='/') ? "" : "/";
  full += relPath;
  return createDirectory(full);
}

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  fullPath )

virtual

Create Ntuple directory and register it with the data store.

Implements INTupleSvc.

Definition at line 518 of file NTupleSvc.cpp.

                                                                        {
  NTuple::Directory* p = 0;
  StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&p));
  if ( !status.isSuccess() )   {
    int sep2 = fullPath.rfind(SEPARATOR);
    if ( sep2 > 0 )   {
      std::string relPath = fullPath.substr(0, sep2);
      p = createDirectory(relPath);
      if ( 0 != p )    {
        p = new NTuple::Directory();
        // Finally register the created N tuple with the store
        status = registerObject(fullPath, p);
        if ( status.isSuccess() )    {
          // ...starting from the file entries
          IConversionSvc* svc = getDataLoader(p->registry());
          if ( 0 != svc )   {
            IOpaqueAddress* pAddr = 0;
            status = svc->createRep (p, pAddr);
            if ( status.isSuccess() )   {
              p->registry()->setAddress(pAddr);
              status = svc->fillRepRefs (pAddr, p);
              if ( status.isSuccess() )   {
                return p;
              }
            }
          }
          unregisterObject(p);
        }
        p->release();
        p = 0;
      }
    }
  }
  try {
    p = dynamic_cast<NTuple::Directory*>(p);
    return p;
  }
  catch (...) {
  }
  return 0;
}

StatusCode NTupleSvc::createService ( const std::string &  nam, const std::string &  typ, const std::vector< Prop > &  props, IConversionSvc *&  pSvc  )

protected

Create conversion service.

CGL: set the storage type

Definition at line 294 of file NTupleSvc.cpp.

{
  MsgStream log ( msgSvc(), name() );
  // Get the value of the Stat persistancy mechanism from the AppMgr
  IProperty*   appPropMgr = 0;
  StatusCode sts = serviceLocator()->queryInterface(IProperty::interfaceID(), pp_cast<void>(&appPropMgr) );
  if( !sts.isSuccess() ) {
   // Report an error and return the FAILURE status code
   log << MSG::ERROR << "Could not get PropMgr" << endmsg;
   return sts;
  }

  StringProperty sp("HistogramPersistency","");
  sts = appPropMgr->getProperty( &sp );
  if ( !sts.isSuccess() ) {
   log << MSG::ERROR << "Could not get NTuple Persistency format"
       << " from ApplicationMgr properties" << endmsg;
   return sts;
  }

  long storage_typ = TEST_StorageType;
  if ( sp.value() == "HBOOK" ) {
    storage_typ = HBOOK_StorageType;
  }
  else if ( sp.value() == "ROOT" ) {
    storage_typ = ROOT_StorageType;
  }
  else {
    appPropMgr->release();
    log << MSG::ERROR << "Unknown NTuple Persistency format: " << sp.value() << endmsg;
    return StatusCode::FAILURE;
  }
  // Clean up
  appPropMgr->release();

  if ( typ.length() > 0 && typ != sp.value() )    {
    log << MSG::WARNING << "NTuple persistency type is "
        << sp.value() << "." << endmsg
        << "Type given by job option "
        << "NTupleSvc.Input/Output ignored!" << endmsg;
  }

  //      log << MSG::DEBUG << "storage type: " << m_storageType << endmsg;

  // FIXME: (MCl) why NTupleSvc has to directly create a ConversionSvc?
  IService* pService = 0;
  IInterface* iface = new ConversionSvc(name()+"Conversions", serviceLocator(), storage_typ);
  StatusCode status = iface->queryInterface(IService::interfaceID(), pp_cast<void>(&pService));
  if ( status.isSuccess() )   {
    status = iface->queryInterface(IConversionSvc::interfaceID(), pp_cast<void>(&pSvc));
    if ( !status.isSuccess() )   {
      pService->release();
      return status;
    }
  }
  status = pService->sysInitialize();
  if ( !status.isSuccess() )    {
    return status;
  }
  pService->release();
  status = pSvc->setDataProvider(this);
  if ( !status.isSuccess() )    {
    return status;
  }
  return status;
}

StatusCode NTupleSvc::disconnect ( const std::string &  nam )

virtual

Close open connection.

Implements IDataSourceMgr.

Definition at line 197 of file NTupleSvc.cpp.

                                                          {
  Connections::iterator i = m_connections.find(nam);
  if ( i != m_connections.end() )    {
    releaseConnection((*i).second);
    m_connections.erase(i);
    return StatusCode::SUCCESS;
  }
  return StatusCode::FAILURE;
}

StatusCode NTupleSvc::disconnectAll ( )

virtual

Close all open connections.

Implements IDataSourceMgr.

Definition at line 208 of file NTupleSvc.cpp.

                                         {
  for(Connections::iterator i = m_connections.begin(); i != m_connections.end(); ++i) {
    releaseConnection((*i).second);
  }
  m_connections.erase(m_connections.begin(), m_connections.end());
  return StatusCode::SUCCESS;
}

StatusCode NTupleSvc::finalize ( )

virtual

DataSvc overrides: stop the service.

stop the service.

Reimplemented from DataSvc.

Reimplemented in TagCollectionSvc.

Definition at line 217 of file NTupleSvc.cpp.

                                    {
  StatusCode status = updateDirectories();
  status = clearStore();
  status = DataSvc::finalize();
  status = disconnectAll();
  return status;
}

IConversionSvc * NTupleSvc::getDataLoader ( IRegistry *  pReg )

virtual

DataSvc overrides: Retrieve data loader.

DataSvc override: Retrieve data loader.

Reimplemented from DataSvc.

Definition at line 113 of file NTupleSvc.cpp.

                                                                {
  if ( 0 != pRegistry )    {
    std::string full = pRegistry->identifier();
    size_t len = m_rootName.length();
    size_t idx = full.find(SEPARATOR,len+1);
    std::string path = (idx==std::string::npos) ? full : full.substr(0, idx);
    Connections::iterator i = m_connections.find(path);
    if ( i != m_connections.end() )   {
      return (*i).second.service;
    }
  }
  return 0;
}

StatusCode NTupleSvc::initialize ( )

virtual

DataSvc overrides: Initialize the service.

Initialize the service.

Reimplemented from DataSvc.

Reimplemented in TagCollectionSvc.

Definition at line 76 of file NTupleSvc.cpp.

                                     {
  StatusCode status = DataSvc::initialize();
  if ( status.isSuccess() )   {
    status = setProperties();
    if ( status.isSuccess() )   {
      StatusCode iret(StatusCode::SUCCESS,true);
      DataObject* root = new NTuple::Directory();
      status = setRoot(m_rootName, root);
      for ( DBaseEntries::iterator i = m_output.begin(); i != m_output.end(); ++i )    {
        iret = connect(*i);
        if ( !iret.isSuccess() )    {
          status = iret;
        }
      }
      for ( DBaseEntries::iterator j = m_input.begin(); j != m_input.end(); ++j )    {
        iret = connect(*j);
        if ( !iret.isSuccess() )    {
          status = iret;
        }
      }
    }
  }
  return status;
}

bool NTupleSvc::isConnected ( const std::string &  identifier ) const

virtual

Check if a datasource is connected.

Implements IDataSourceMgr.

Definition at line 107 of file NTupleSvc.cpp.

                                                                {
  Connections::const_iterator i = m_connections.find(identifier);
  return !(i==m_connections.end());
}

StatusCode NTupleSvc::readRecord ( NTuple::Tuple *  tuple )

virtual

Read single record from N tuple.

Implements INTupleSvc.

Definition at line 659 of file NTupleSvc.cpp.

                                                        {
  StatusCode status = INVALID_OBJECT;
  NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
  if ( 0 != tuple )   {
    try   {
      IConversionSvc* pSvc = tuple->conversionService();
      if ( 0 == pSvc )    {
        pSvc = getDataLoader(n_tuple->registry());
        tuple->setConversionService(pSvc);
      }
      if ( 0 != pSvc )    {
        IRegistry*      pReg  = n_tuple->registry();
        IOpaqueAddress* pAddr = pReg->address();
        status = pSvc->updateObj(pAddr, n_tuple);
        if ( status.isSuccess() )   {
          status = pSvc->updateObjRefs(pAddr, n_tuple);
        }
        return status;
      }
      status = IDataProviderSvc::NO_DATA_LOADER;
    }
    catch(...)    {
      status = INVALID_OBJECT;
    }
  }
  return status;
}

StatusCode NTupleSvc::readRecord ( const std::string &  fullPath )

virtual

Read single record from N tuple.

Implements INTupleSvc.

Definition at line 688 of file NTupleSvc.cpp.

                                                           {
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return readRecord ( pObj );
  }
  return INVALID_OBJ_PATH;
}

StatusCode NTupleSvc::readRecord ( DataObject *  pParent, const std::string &  relPath  )

virtual

Read single record from N tuple.

Implements INTupleSvc.

Definition at line 698 of file NTupleSvc.cpp.

                                                                               {
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return readRecord ( pObj );
  }
  return INVALID_OBJ_PATH;
}

StatusCode NTupleSvc::reinitialize ( )

virtual

DataSvc overrides: reinitialize service.

Initialize the service.

Reimplemented from DataSvc.

Definition at line 102 of file NTupleSvc.cpp.

                                   {
  return StatusCode::SUCCESS;
}

void NTupleSvc::releaseConnection ( Connection &  c )

protected

Finalize single service.

Definition at line 187 of file NTupleSvc.cpp.

                                                {
  SmartIF<IService> isvc( c.service );
  if ( isvc.isValid( ) )   {
    isvc->finalize().ignore();
  }
  c.service->release();
  c.service = 0;
}

StatusCode NTupleSvc::save ( const std::string &  fullPath )

virtual

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Implements INTupleSvc.

Definition at line 567 of file NTupleSvc.cpp.

                                                     {
  MsgStream log ( msgSvc(), name() );
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return save ( pObj );
  }
  return INVALID_OBJ_PATH;
}

StatusCode NTupleSvc::save ( NTuple::Tuple *  tuple )

virtual

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Implements INTupleSvc.

Definition at line 578 of file NTupleSvc.cpp.

                                                {
  NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
  if ( 0 != tuple )   {
    try   {
      IConversionSvc* pSvc = tuple->conversionService();
      IRegistry*      pReg = tuple->registry();
      if ( 0 != pSvc && 0 != pReg )    {
        IOpaqueAddress* pAddr = pReg->address();
        StatusCode status = pSvc->updateRep(pAddr, n_tuple);
        if ( status.isSuccess() )   {
          status = pSvc->updateRepRefs(pAddr, n_tuple);
        }
        return status;
      }
      return IDataProviderSvc::NO_DATA_LOADER;
    }
    catch(...)    {
    }
  }
  return INVALID_OBJECT;
}

StatusCode NTupleSvc::save ( DataObject *  pParent, const std::string &  relPath  )

virtual

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Implements INTupleSvc.

Definition at line 601 of file NTupleSvc.cpp.

                                                                         {
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return save ( pObj );
  }
  return INVALID_OBJ_PATH;
}

StatusCode NTupleSvc::updateDirectories ( )

protected

Update directory data.

Definition at line 127 of file NTupleSvc.cpp.

                                          {
  typedef std::vector<IRegistry*> Leaves;
  long need_update = 0;
  DataObject* pO = 0;
  StatusCode iret = findObject(m_rootName, pO);
  MsgStream log ( msgSvc(), name() );
  //  log << MSG::DEBUG << "in finalize()" << endmsg;
  if ( iret.isSuccess() )   {
    Leaves leaves;
    iret = objectLeaves(pO, leaves);
    if ( iret.isSuccess() )    {
      // Only traverse the tree below the files
      for ( Leaves::iterator d = leaves.begin(); d != leaves.end(); d++ )    {
        if ( (*d)->object() )   {
          IOpaqueAddress* pA = (*d)->address();
          if ( pA )   {
            unsigned long typ = pA->ipar()[1];
            if ( typ == 'R' || typ == 'N' || typ == 'U' )   {
              // ...starting from the file entries: first save the directories/ntuples
              IConversionSvc* svc = getDataLoader(*d);
              if ( 0 != svc )   {
                StatusCode status;
                DataSelectionAgent agent;
                IDataSelector*     sel = agent.selectedObjects();
                traverseSubTree ( (*d)->object(), &agent ).ignore();
                for(int i = sel->size()-1; i >= 0; i-- )    {
                  DataObject* o = (*sel)[i];
                  IRegistry*  r = o->registry();
                  status = svc->updateRep(r->address(), o);
                  if ( !status.isSuccess() )    {
                    iret = status;
                  }
                }
                for(int j = sel->size()-1; j >= 0; j-- )    {
                  DataObject* o = (*sel)[j];
                  IRegistry*  r = o->registry();
                  status = svc->updateRepRefs(r->address(), o);
                  if ( !status.isSuccess() )    {
                    iret = status;
                  }
                }
                if ( iret.isSuccess() ) need_update += sel->size();
              }
            }
          }
        }
      }
    }
  }
  if ( !iret.isSuccess() )    {
    log << MSG::ERROR << "ERROR while saving NTuples" << endmsg;
    return iret;
  }
  else if ( need_update > 0 )    {
    log << MSG::INFO << "NTuples saved successfully" << endmsg;
  }
  return iret;
}

StatusCode NTupleSvc::writeRecord ( NTuple::Tuple *  tuple )

virtual

Write single record to N tuple.

Implements INTupleSvc.

Definition at line 611 of file NTupleSvc.cpp.

                                                          {
  NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
  if ( 0 != tuple )   {
    try   {
      IConversionSvc* pSvc = tuple->conversionService();
      if ( 0 == pSvc )    {
        pSvc = getDataLoader(n_tuple->registry());
        tuple->setConversionService(pSvc);
      }
      if ( 0 != pSvc )    {
        IRegistry* pReg = n_tuple->registry();
        IOpaqueAddress* pAddr = pReg->address();
        StatusCode status = pSvc->createRep(n_tuple, pAddr);
        if ( status.isSuccess() )   {
          pReg->setAddress(pAddr);
          status = pSvc->fillRepRefs(pAddr, n_tuple);
        }
        return status;
      }
      return IDataProviderSvc::NO_DATA_LOADER;
    }
    catch(...)    {
    }
  }
  return INVALID_OBJECT;
}

StatusCode NTupleSvc::writeRecord ( const std::string &  fullPath )

virtual

Write single record to N tuple.

Implements INTupleSvc.

Definition at line 639 of file NTupleSvc.cpp.

                                                              {
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return writeRecord ( pObj );
  }
  return INVALID_OBJ_PATH;
}

StatusCode NTupleSvc::writeRecord ( DataObject *  pParent, const std::string &  relPath  )

virtual

Write single record to N tuple.

Implements INTupleSvc.

Definition at line 649 of file NTupleSvc.cpp.

                                                                                  {
  NTuple::Tuple* pObj = 0;
  StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
  if ( status.isSuccess() )   {
    return writeRecord ( pObj );
  }
  return INVALID_OBJ_PATH;
}

Member Data Documentation

Connections NTupleSvc::m_connections

protected

Container of connection points.

Definition at line 127 of file NTupleSvc.h.

DBaseEntries NTupleSvc::m_input

protected

Input streams.

Definition at line 125 of file NTupleSvc.h.

DBaseEntries NTupleSvc::m_output

protected

Output streams.

Definition at line 123 of file NTupleSvc.h.

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

• GaudiSvc/src/NTupleSvc/NTupleSvc.h
• GaudiSvc/src/NTupleSvc/NTupleSvc.cpp