This class constitutes the core of the XML based FileCatalog API for using POOL within Gaudi. More...

#include <src/component/MultiFileCatalog.h>

Inheritance diagram for Gaudi::MultiFileCatalog:

[legend]

Collaboration diagram for Gaudi::MultiFileCatalog:

[legend]

Public Types
typedef Service::Factory	Factory

Public Types inherited from extends< Service, IFileCatalog, IFileCatalogMgr >
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
	MultiFileCatalog (const std::string &nam, ISvcLocator *svc)
	Create a catalog file, initialization of XercesC. More...

	~MultiFileCatalog () override=default
	Destructor,. More...

StatusCode	initialize () override
	IService implementation. More...

StatusCode	finalize () override
	Finalize service object. More...

std::string	createFID () const override
	Catalog interface. More...

CSTR	connectInfo () const override
	Access to connect string. More...

void	init () override
	Parse the DOM tree of the XML catalog. More...

void	commit () override
	Save DOM catalog to file. More...

void	rollback () override
	Save DOM catalog to file. More...

bool	readOnly () const override
	Check if the catalog is read-only. More...

bool	dirty () const override
	Check if the catalog should be updated. More...

bool	existsPFN (CSTR pfn) const override
	Return the status of physical file name. More...

std::string	lookupPFN (CSTR pfn) const override
	Lookup file identifier by physical file name. More...

bool	existsLFN (CSTR lfn) const override
	Return the status of a logical file name. More...

std::string	lookupLFN (CSTR lfn) const override
	Lookup file identifier by logical file name. More...

bool	existsFID (CSTR fid) const override
	Return the status of a FileID. More...

void	getPFN (CSTR fid, Files &files) const override
	Dump all physical file names of the catalog and their attributes associate to the FileID. More...

void	getLFN (CSTR fid, Files &files) const override
	Dump all logical file names of the catalog associate to the FileID. More...

void	getFID (Strings &fids) const override
	Dump all file Identifiers. More...

void	deleteFID (CSTR fid) const override
	Delete FileID from the catalog. More...

void	registerPFN (CSTR fid, CSTR pfn, CSTR ftype) const override
	Create a FileID and DOM Node of the PFN with all the attributes. More...

void	registerLFN (CSTR fid, CSTR lfn) const override
	Create a FileID and DOM Node of the LFN with all the attributes. More...

void	registerFID (CSTR fid) const override
	Create a FileID and DOM Node. More...

void	getMetaData (CSTR fid, Attributes &attr) const override
	Dump all MetaData of the catalog for a given file ID. More...

std::string	getMetaDataItem (CSTR fid, CSTR name) const override
	Access metadata item. More...

void	setMetaData (CSTR fid, CSTR attr, CSTR val) const override
	Insert/update metadata item. More...

void	dropMetaData (CSTR fid) const override
	Drop all metadata of one FID. More...

void	dropMetaData (CSTR fid, CSTR attr) const override
	Drop specified metadata item. More...

IFileCatalog *	findCatalog (CSTR connect, bool must_be_writable) const override
	Catalog management. More...

void	addCatalog (CSTR connect) override
	Add new catalog identified by name to the existing ones. More...

void	addCatalog (IFileCatalog *cat) override
	Add new catalog identified by reference to the existing ones. More...

void	removeCatalog (CSTR connect) override
	Remove catalog identified by name from the existing ones. More...

void	removeCatalog (const IFileCatalog *cat) override
	Remove catalog identified by reference from the existing ones. More...

Catalogs &	catalogs () override
	Access catalog container. More...

const Catalogs &	catalogs () const override
	Access catalog container (CONST) More...

IFileCatalog *	writeCatalog (CSTR fid="") const override
	Access to the (first) writable file catalog. More...

void	setWriteCatalog (IFileCatalog *cat) override
	Define the writable catalog identified by reference. More...

void	setWriteCatalog (CSTR connect) override
	Define the writable catalog identified by name. More...

Public Member Functions inherited from extends< Service, IFileCatalog, IFileCatalogMgr >
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...

	~extends () override=default
	Virtual destructor. 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

	~PropertyHolder () override=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, TYPE &value, const std::string &doc="none") const

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

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, GaudiHandleBase &ref, const std::string &doc="none")
	Specializations for various GaudiHandles. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, GaudiHandleArrayBase &ref, const std::string &doc="none")

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, DataObjectHandleBase &ref, const std::string &doc="none")

Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	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...

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...

Public Member Functions inherited from extend_interfaces< Interfaces... >
	~extend_interfaces () override=default
	Virtual destructor. More...

Protected Types
typedef const std::string &	CSTR

typedef std::vector< IFileCatalog * >	Catalogs

typedef std::vector< std::string >	CatalogNames

Protected Member Functions
template<class A1 , class F >
std::string	_find (A1 &arg1, F pmf) const

template<class A1 , class F >
void	_collect (A1 &arg1, F f) const

template<class A2 , class A1 , class F >
void	_collect (const A2 &arg2, A1 &arg1, F f) const

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 > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Private Member Functions
IFileCatalog *	getCatalog (CSTR fid, bool throw_if_not, bool writable=true, bool prt=true) const
	Find catalog containing a given file identifier. More...

Catalogs::iterator	i_findCatalog (CSTR connect, bool must_be_writable)
	Find catalog by connect string. More...

void	propHandler (Details::PropertyBase &)
	simple property handle to allow interactive modification of list of the file catalogs More...

void	printError (CSTR msg, bool throw_exc=true) const

std::string	lookupFID (CSTR lfn) const

Private Attributes
Catalogs	m_catalogs
	Container with references to known catalogs. More...

Gaudi::Property< CatalogNames >	m_catalogNames

bool	m_started = false
	Flag to indicate if catalog is started. More...

CatalogNames	m_oldNames
	BACKUP:: Container with catalog names. More...

Additional Inherited Members
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

This class constitutes the core of the XML based FileCatalog API for using POOL within Gaudi.

This class manages multiple file catalogs.

Definition at line 21 of file MultiFileCatalog.h.

Member Typedef Documentation

typedef std::vector<std::string> Gaudi::MultiFileCatalog::CatalogNames

protected

Definition at line 30 of file MultiFileCatalog.h.

typedef std::vector<IFileCatalog*> Gaudi::MultiFileCatalog::Catalogs

protected

Definition at line 29 of file MultiFileCatalog.h.

typedef const std::string& Gaudi::MultiFileCatalog::CSTR

protected

Definition at line 28 of file MultiFileCatalog.h.

typedef Service::Factory Gaudi::MultiFileCatalog::Factory

Definition at line 25 of file MultiFileCatalog.h.

Constructor & Destructor Documentation

MultiFileCatalog::MultiFileCatalog	(	const std::string &	nam,
		ISvcLocator *	svc
	)

Create a catalog file, initialization of XercesC.

Definition at line 25 of file MultiFileCatalog.cpp.

                                                                            : base_class( nam, svc )
 {
   m_catalogNames.declareUpdateHandler( &Gaudi::MultiFileCatalog::propHandler, this );
 }

Gaudi::MultiFileCatalog::~MultiFileCatalog ( )

overridedefault

Destructor,.

Member Function Documentation

template<class A1 , class F >

void Gaudi::MultiFileCatalog::_collect	(	A1 &	arg1,
		F	f
	)		const

inlineprotected

Definition at line 43 of file MultiFileCatalog.h.

     {
       A1 tmp;
       for ( const auto& i : m_catalogs ) {
         f( i, tmp ); // tmp = f(i)
         arg1.insert( arg1.end(), tmp.begin(), tmp.end() );
         tmp.clear();
       }
     }

template<class A2 , class A1 , class F >

void Gaudi::MultiFileCatalog::_collect	(	const A2 &	arg2,
		A1 &	arg1,
		F	f
	)		const

inlineprotected

Definition at line 53 of file MultiFileCatalog.h.

     {
       A1 tmp;
       for ( const auto& i : m_catalogs ) {
         f( i, arg2, tmp ); // tmp = f(i,arg2)
         arg1.insert( arg1.end(), tmp.begin(), tmp.end() );
         tmp.clear();
       }
     }

template<class A1 , class F >

std::string Gaudi::MultiFileCatalog::_find	(	A1 &	arg1,
		F	pmf
	)		const

inlineprotected

Definition at line 33 of file MultiFileCatalog.h.

     {
       std::string result;
       for ( const auto& i : m_catalogs ) {
         result = ( i->*pmf )( arg1 );
         if ( !result.empty() ) break;
       }
       return result;
     }

void MultiFileCatalog::addCatalog ( CSTR connect )

override

Add new catalog identified by name to the existing ones.

Catalog is already present ... silently ignore request

Definition at line 108 of file MultiFileCatalog.cpp.

 {
   if ( !con.empty() ) {
     if ( !findCatalog( con, false ) ) {
       static const string xml_typ = "Gaudi::XMLFileCatalog";
       auto id0                    = con.find( "_" );
       string typ                  = con.substr( 0, id0 );
       string url                  = con.substr( id0 + 1 );
       IInterface* cat             = nullptr;
       if ( strncasecmp( "xml", typ.c_str(), 3 ) == 0 ) {
         cat = IFileCatalog::Factory::create( xml_typ, url, msgSvc().get() );
       } else {
         using Gaudi::PluginService::Details::Registry;
         Registry& registry = Registry::instance();
         if ( registry.getInfo( typ ).type == typeid( Service::Factory::FuncType ).name() ) {
           cat = Service::Factory::create( typ, url, serviceLocator().get() );
         } else if ( registry.getInfo( typ ).type == typeid( IFileCatalog::Factory::FuncType ).name() ) {
           cat = IFileCatalog::Factory::create( typ, url, msgSvc().get() );
         }
       }
       if ( cat ) {
         auto fileCat = SmartIF<IFileCatalog>( cat );
         if ( fileCat ) {
           addCatalog( fileCat.get() ); // addCatalog will take care of the refCount of fileCat...
           return;
         }
       }
       printError( "Failed to create catalog connection:" + con, true );
     }
     return;
   }
   printError( "Got invalid (empty) catalog connection string.", true );
 }

void MultiFileCatalog::addCatalog ( IFileCatalog * cat )

override

Add new catalog identified by reference to the existing ones.

Definition at line 143 of file MultiFileCatalog.cpp.

 {
   if ( cat ) {
     cat->addRef();
     m_catalogs.push_back( cat );
     return;
   }
   printError( "Got invalid catalog to be added to multi catalog.", true );
 }

Catalogs& Gaudi::MultiFileCatalog::catalogs ( )

inlineoverride

Access catalog container.

Definition at line 150 of file MultiFileCatalog.h.

150 { return m_catalogs; }

Gaudi::MultiFileCatalog::m_catalogs

Catalogs m_catalogs

Container with references to known catalogs.

Definition: MultiFileCatalog.h:174

const Catalogs& Gaudi::MultiFileCatalog::catalogs ( ) const

inlineoverride

Access catalog container (CONST)

Definition at line 152 of file MultiFileCatalog.h.

152 { return m_catalogs; }

Gaudi::MultiFileCatalog::m_catalogs

Catalogs m_catalogs

Container with references to known catalogs.

Definition: MultiFileCatalog.h:174

void MultiFileCatalog::commit ( )

override

Save DOM catalog to file.

Definition at line 247 of file MultiFileCatalog.cpp.

 {
   for_each( m_catalogs, []( IFileCatalog* i ) { i->commit(); } );
 }

MultiFileCatalog::CSTR MultiFileCatalog::connectInfo ( ) const

override

Access to connect string.

Definition at line 62 of file MultiFileCatalog.cpp.

 {
   static const string s( "MultiCatalog" );
   return s;
 }

std::string MultiFileCatalog::createFID ( ) const

override

Catalog interface.

Create file identifier using UUID mechanism.

Create file identifier using UUID mechanism

Definition at line 60 of file MultiFileCatalog.cpp.

60 { return createGuidAsString(); }

Gaudi::createGuidAsString

std::string createGuidAsString()

Helper function creating file identifier using the UUID mechanism.

void Gaudi::MultiFileCatalog::deleteFID ( CSTR fid ) const

inlineoverride

Delete FileID from the catalog.

Definition at line 114 of file MultiFileCatalog.h.

114 { writeCatalog( fid )->deleteFID( fid ); }

Gaudi::IFileCatalog::deleteFID

virtual void deleteFID(const std::string &FileID) const =0

Delete FileID Node from the catalog.

Gaudi::MultiFileCatalog::writeCatalog

IFileCatalog * writeCatalog(CSTR fid="") const override

Access to the (first) writable file catalog.

Definition: MultiFileCatalog.h:154

bool MultiFileCatalog::dirty ( ) const

override

Check if the catalog should be updated.

Definition at line 235 of file MultiFileCatalog.cpp.

 {
   return std::any_of( std::begin( m_catalogs ), std::end( m_catalogs ),
                       []( const IFileCatalog* i ) { return i->dirty(); } );
 }

void Gaudi::MultiFileCatalog::dropMetaData ( CSTR fid ) const

inlineoverride

Drop all metadata of one FID.

Definition at line 134 of file MultiFileCatalog.h.

134 { writeCatalog( fid )->dropMetaData( fid ); }

Gaudi::IFileCatalog::dropMetaData

virtual void dropMetaData(const std::string &fid) const =0

Drop all metadata of one FID.

Gaudi::MultiFileCatalog::writeCatalog

IFileCatalog * writeCatalog(CSTR fid="") const override

Access to the (first) writable file catalog.

Definition: MultiFileCatalog.h:154

void Gaudi::MultiFileCatalog::dropMetaData	(	CSTR	fid,
		CSTR	attr
	)		const

inlineoverride

Drop specified metadata item.

Definition at line 136 of file MultiFileCatalog.h.

136 { writeCatalog( fid )->dropMetaData( fid, attr ); }

Gaudi::IFileCatalog::dropMetaData

virtual void dropMetaData(const std::string &fid) const =0

Drop all metadata of one FID.

Gaudi::MultiFileCatalog::writeCatalog

IFileCatalog * writeCatalog(CSTR fid="") const override

Access to the (first) writable file catalog.

Definition: MultiFileCatalog.h:154

bool Gaudi::MultiFileCatalog::existsFID ( CSTR fid ) const

inlineoverride

Return the status of a FileID.

Definition at line 99 of file MultiFileCatalog.h.

99 { return 0 != getCatalog( fid, false, false, false ); }

Gaudi::MultiFileCatalog::getCatalog

IFileCatalog * getCatalog(CSTR fid, bool throw_if_not, bool writable=true, bool prt=true) const

Find catalog containing a given file identifier.

Definition: MultiFileCatalog.cpp:68

bool Gaudi::MultiFileCatalog::existsLFN ( CSTR lfn ) const

inlineoverride

Return the status of a logical file name.

Definition at line 95 of file MultiFileCatalog.h.

95 { return !lookupLFN( lfn ).empty(); }

std::string::empty

T empty(T...args)

Gaudi::MultiFileCatalog::lookupLFN

std::string lookupLFN(CSTR lfn) const override

Lookup file identifier by logical file name.

Definition: MultiFileCatalog.h:97

bool Gaudi::MultiFileCatalog::existsPFN ( CSTR pfn ) const

inlineoverride

Return the status of physical file name.

Definition at line 91 of file MultiFileCatalog.h.

91 { return !lookupPFN( pfn ).empty(); }

std::string::empty

T empty(T...args)

Gaudi::MultiFileCatalog::lookupPFN

std::string lookupPFN(CSTR pfn) const override

Lookup file identifier by physical file name.

Definition: MultiFileCatalog.h:93

StatusCode MultiFileCatalog::finalize ( )

override

Finalize service object.

Definition at line 50 of file MultiFileCatalog.cpp.

 {
   commit();
   for_each( m_catalogs, []( IFileCatalog* i ) { i->release(); } );
   m_catalogs.clear();
   m_started = false;
   return Service::finalize();
 }

IFileCatalog * MultiFileCatalog::findCatalog	(	CSTR	connect,
		bool	must_be_writable
	)		const

override

Catalog management.

Find catalog by connect string

Definition at line 82 of file MultiFileCatalog.cpp.

 {
   auto i = std::find_if( m_catalogs.begin(), m_catalogs.end(),
                          [&]( const IFileCatalog* f ) { return connect == f->connectInfo(); } );
   return ( i != m_catalogs.end() && ( !must_be_writable || !( *i )->readOnly() ) ) ? *i : nullptr;
 }

IFileCatalog * MultiFileCatalog::getCatalog	(	CSTR	fid,
		bool	throw_if_not,
		bool	writable = `true`,
		bool	prt = `true`
	)		const

private

Find catalog containing a given file identifier.

Definition at line 68 of file MultiFileCatalog.cpp.

 {
   for ( const auto& c : m_catalogs ) {
     if ( !c || ( writable && c->readOnly() ) ) continue;
     if ( fid.empty() || ( !fid.empty() && c->existsFID( fid ) ) ) return c;
   }
   if ( prt ) {
     printError( "No writable file catalog found which contains FID:" + fid, throw_if_not );
   } else {
     debug() << "No writable file catalog found which contains FID:" << fid << endmsg;
   }
   return nullptr;
 }

void Gaudi::MultiFileCatalog::getFID ( Strings & fids ) const

inlineoverride

Dump all file Identifiers.

Definition at line 112 of file MultiFileCatalog.h.

112 { _collect( fids, std::mem_fn( &IFileCatalog::getFID ) ); }

Gaudi::MultiFileCatalog::_collect

void _collect(A1 &arg1, F f) const

Definition: MultiFileCatalog.h:43

Gaudi::IFileCatalog::getFID

virtual void getFID(Strings &fids) const =0

Dump all file Identifiers.

std::mem_fn

T mem_fn(T...args)

void Gaudi::MultiFileCatalog::getLFN	(	CSTR	fid,
		Files &	files
	)		const

inlineoverride

Dump all logical file names of the catalog associate to the FileID.

Definition at line 106 of file MultiFileCatalog.h.

     {
       _collect( fid, files, std::mem_fn( &IFileCatalog::getLFN ) );
     }

void Gaudi::MultiFileCatalog::getMetaData	(	CSTR	fid,
		Attributes &	attr
	)		const

inlineoverride

Dump all MetaData of the catalog for a given file ID.

Definition at line 122 of file MultiFileCatalog.h.

     {
       _collect( fid, attr, std::mem_fn( &IFileCatalog::getMetaData ) );
     }

string MultiFileCatalog::getMetaDataItem	(	CSTR	fid,
		CSTR	name
	)		const

override

Access metadata item.

Definition at line 205 of file MultiFileCatalog.cpp.

 {
   std::string result;
   for ( const auto& i : m_catalogs ) {
     result = i->getMetaDataItem( fid, attr );
     if ( !result.empty() ) break;
   }
   return result;
 }

void Gaudi::MultiFileCatalog::getPFN	(	CSTR	fid,
		Files &	files
	)		const

inlineoverride

Dump all physical file names of the catalog and their attributes associate to the FileID.

Definition at line 101 of file MultiFileCatalog.h.

     {
       _collect( fid, files, std::mem_fn( &IFileCatalog::getPFN ) );
     }

MultiFileCatalog::Catalogs::iterator MultiFileCatalog::i_findCatalog	(	CSTR	connect,
		bool	must_be_writable
	)

private

Find catalog by connect string.

Definition at line 89 of file MultiFileCatalog.cpp.

 {
   auto i = std::find_if( m_catalogs.begin(), m_catalogs.end(),
                          [&]( const IFileCatalog* f ) { return connect == f->connectInfo(); } );
   if ( i != m_catalogs.end() && must_be_writable && ( *i )->readOnly() ) {
     i = m_catalogs.end();
   }
   return i;
 }

void MultiFileCatalog::init ( )

override

Parse the DOM tree of the XML catalog.

Definition at line 241 of file MultiFileCatalog.cpp.

 {
   for_each( m_catalogs, []( IFileCatalog* i ) { i->init(); } );
   m_started = true;
 }

StatusCode MultiFileCatalog::initialize ( )

override

IService implementation.

Finalize service object

Definition at line 30 of file MultiFileCatalog.cpp.

 {
   if ( !Service::initialize().isSuccess() ) {
     printError( "Failed to initialize service base class.", false );
     return StatusCode::SUCCESS;
   }
   std::string current;
   try {
     for ( const auto& i : m_catalogNames ) {
       current = i;
       addCatalog( i );
     }
     init();
     return StatusCode::SUCCESS;
   } catch ( const std::exception& /* e */ ) {
     printError( "Cannot add file catalog:" + current, false );
   }
   return StatusCode::FAILURE;
 }

std::string Gaudi::MultiFileCatalog::lookupFID ( CSTR lfn ) const

private

std::string Gaudi::MultiFileCatalog::lookupLFN ( CSTR lfn ) const

inlineoverride

Lookup file identifier by logical file name.

Definition at line 97 of file MultiFileCatalog.h.

97 { return _find( lfn, &IFileCatalog::lookupLFN ); }

Gaudi::MultiFileCatalog::_find

std::string _find(A1 &arg1, F pmf) const

Definition: MultiFileCatalog.h:33

Gaudi::IFileCatalog::lookupLFN

virtual std::string lookupLFN(const std::string &lfn) const =0

Lookup file identifier by physical file name.

std::string Gaudi::MultiFileCatalog::lookupPFN ( CSTR pfn ) const

inlineoverride

Lookup file identifier by physical file name.

Definition at line 93 of file MultiFileCatalog.h.

93 { return _find( pfn, &IFileCatalog::lookupPFN ); }

Gaudi::MultiFileCatalog::_find

std::string _find(A1 &arg1, F pmf) const

Definition: MultiFileCatalog.h:33

Gaudi::IFileCatalog::lookupPFN

virtual std::string lookupPFN(const std::string &lfn) const =0

Lookup file identifier by physical file name.

void MultiFileCatalog::printError	(	CSTR	msg,
		bool	throw_exc = `true`
	)		const

private

Definition at line 99 of file MultiFileCatalog.cpp.

 {
   if ( rethrow ) {
     fatal() << msg << endmsg;
     throw runtime_error( "Catalog> " + msg );
   }
   error() << msg << endmsg;
 }

void MultiFileCatalog::propHandler ( Details::PropertyBase & )

private

simple property handle to allow interactive modification of list of the file catalogs

Definition at line 257 of file MultiFileCatalog.cpp.

 {
   // not yet initialized
   if ( !m_started ) {
     m_oldNames = m_catalogNames;
     return;
   } // RETURN
   // no real change - no action
   if ( m_catalogNames == m_oldNames ) {
     return;
   }
   m_oldNames = m_catalogNames;
   // remove ALL catalogs
   removeCatalog( "" );
   // add new catalogs
   for ( const auto& inew : m_catalogNames ) addCatalog( inew );
   // start
   init();
   //
   debug() << "New catalogs to be used: " << Gaudi::Utils::toString( m_catalogNames ) << endmsg;
 }

bool MultiFileCatalog::readOnly ( ) const

override

Check if the catalog is read-only.

Definition at line 229 of file MultiFileCatalog.cpp.

 {
   return std::all_of( std::begin( m_catalogs ), std::end( m_catalogs ),
                       []( const IFileCatalog* i ) { return i->readOnly(); } );
 }

void Gaudi::MultiFileCatalog::registerFID ( CSTR fid ) const

inlineoverride

Create a FileID and DOM Node.

Definition at line 120 of file MultiFileCatalog.h.

120 { writeCatalog()->registerFID( fid ); }

Gaudi::IFileCatalog::registerFID

virtual void registerFID(const std::string &fid) const =0

Create a Node for a FileID and DOM Node.

Gaudi::MultiFileCatalog::writeCatalog

IFileCatalog * writeCatalog(CSTR fid="") const override

Access to the (first) writable file catalog.

Definition: MultiFileCatalog.h:154

void MultiFileCatalog::registerLFN	(	CSTR	fid,
		CSTR	lfn
	)		const

override

Create a FileID and DOM Node of the LFN with all the attributes.

Definition at line 222 of file MultiFileCatalog.cpp.

 {
   IFileCatalog* c = getCatalog( fid, false, true, false );
   if ( !c ) c     = getCatalog( "", true, true, true );
   c->registerLFN( fid, lfn );
 }

void MultiFileCatalog::registerPFN	(	CSTR	fid,
		CSTR	pfn,
		CSTR	ftype
	)		const

override

Create a FileID and DOM Node of the PFN with all the attributes.

Definition at line 215 of file MultiFileCatalog.cpp.

 {
   IFileCatalog* c = getCatalog( fid, false, true, false );
   if ( !c ) c     = getCatalog( "", true, true, true );
   c->registerPFN( fid, pfn, ftype );
 }

void MultiFileCatalog::removeCatalog ( CSTR connect )

override

Remove catalog identified by name from the existing ones.

Definition at line 153 of file MultiFileCatalog.cpp.

 {
   if ( con.empty() || con == "*" ) {
     for_each( m_catalogs, []( IFileCatalog* i ) { i->release(); } );
     m_catalogs.clear();
     return;
   }
   removeCatalog( findCatalog( con, false ) );
 }

void MultiFileCatalog::removeCatalog ( const IFileCatalog * cat )

override

Remove catalog identified by reference from the existing ones.

Definition at line 163 of file MultiFileCatalog.cpp.

 {
   if ( cat ) {
     auto i = find( m_catalogs.begin(), m_catalogs.end(), cat );
     if ( i != m_catalogs.end() ) {
       ( *i )->release();
       m_catalogs.erase( i );
       return;
     }
     printError( "Unknown file catalog -- cannot be removed.", true );
   }
   printError( "Invalid file catalog.", true );
 }

void MultiFileCatalog::rollback ( )

override

Save DOM catalog to file.

Definition at line 252 of file MultiFileCatalog.cpp.

 {
   for_each( m_catalogs, []( IFileCatalog* i ) { i->rollback(); } );
 }

void Gaudi::MultiFileCatalog::setMetaData	(	CSTR	fid,
		CSTR	attr,
		CSTR	val
	)		const

inlineoverride

Insert/update metadata item.

Definition at line 129 of file MultiFileCatalog.h.

     {
       writeCatalog( fid )->setMetaData( fid, attr, val );
     }

void MultiFileCatalog::setWriteCatalog ( IFileCatalog * cat )

override

Define the writable catalog identified by reference.

Definition at line 177 of file MultiFileCatalog.cpp.

 {
   if ( cat ) {
     if ( !cat->readOnly() ) {
       auto i = find( m_catalogs.begin(), m_catalogs.end(), cat );
       if ( i != m_catalogs.end() ) {
         m_catalogs.erase( i );
         m_catalogs.insert( m_catalogs.begin(), cat );
         return;
       }
       printError( "The catalog " + cat->connectInfo() + " is not known.", true );
     }
     printError( "The catalog " + cat->connectInfo() + " is not writable.", true );
   }
   printError( "Invalid file catalog.", true );
 }

void MultiFileCatalog::setWriteCatalog ( CSTR connect )

override

Define the writable catalog identified by name.

Definition at line 194 of file MultiFileCatalog.cpp.

 {
   auto i = i_findCatalog( connect, true );
   if ( i == m_catalogs.end() ) {
     addCatalog( connect );
     setWriteCatalog( findCatalog( connect, true ) );
     return;
   }
   setWriteCatalog( *i );
 }

IFileCatalog* Gaudi::MultiFileCatalog::writeCatalog ( CSTR fid = "" ) const

inlineoverride

Access to the (first) writable file catalog.

Definition at line 154 of file MultiFileCatalog.h.

154 { return getCatalog( fid, true, true, false ); }

Gaudi::MultiFileCatalog::getCatalog

IFileCatalog * getCatalog(CSTR fid, bool throw_if_not, bool writable=true, bool prt=true) const

Find catalog containing a given file identifier.

Definition: MultiFileCatalog.cpp:68

Member Data Documentation

Gaudi::Property<CatalogNames> Gaudi::MultiFileCatalog::m_catalogNames

private

Initial value:

{

this, "Catalogs", {{"xmlcatalog_file:test_catalog.xml"}}, "catalog names"}

Definition at line 176 of file MultiFileCatalog.h.

Catalogs Gaudi::MultiFileCatalog::m_catalogs

private

Container with references to known catalogs.

Definition at line 174 of file MultiFileCatalog.h.

CatalogNames Gaudi::MultiFileCatalog::m_oldNames

private

BACKUP:: Container with catalog names.

Definition at line 182 of file MultiFileCatalog.h.

bool Gaudi::MultiFileCatalog::m_started = false

private

Flag to indicate if catalog is started.

Definition at line 180 of file MultiFileCatalog.h.

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

GaudiUtils/src/component/MultiFileCatalog.h
GaudiUtils/src/component/MultiFileCatalog.cpp

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation