Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples. More...

#include <src/RootDirectoryCnv.h>

Inheritance diagram for Gaudi::RootDirectoryCnv:

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Collaboration diagram for Gaudi::RootDirectoryCnv:

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Public Member Functions
	RootDirectoryCnv (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor. More...

virtual	~RootDirectoryCnv ()
	Standard Destructor. More...

virtual StatusCode	createObj (IOpaqueAddress pAddr, DataObject &refpObj)
	Converter overrides: Create transient object from persistent data. More...

virtual StatusCode	fillObjRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Resolve the references of the transient object. More...

virtual StatusCode	updateObj (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update transient object from persistent data. More...

virtual StatusCode	updateObjRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update the references of an updated transient object. More...

virtual StatusCode	createRep (DataObject pObj, IOpaqueAddress &refpAddr)
	Converter overrides: Convert the transient object to the requested representation. More...

virtual StatusCode	fillRepRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Fill references of persistent object representation. More...

virtual StatusCode	updateRep (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update persistent object representation. More...

virtual StatusCode	updateRepRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update references of persistent object representation. More...

Public Member Functions inherited from Gaudi::RootStatCnv
	RootStatCnv (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor. More...

virtual	~RootStatCnv ()
	Standard Destructor. More...

Public Member Functions inherited from Gaudi::RootConverter
	RootConverter (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor. More...

virtual	~RootConverter ()
	Standard Destructor. More...

virtual long	repSvcType () const
	Retrieve the class type of the data store the converter uses. More...

Public Member Functions inherited from Converter
virtual StatusCode	setDataProvider (IDataProviderSvc *svc)
	Set Data provider service. More...

virtual SmartIF < IDataProviderSvc > &	dataProvider () const
	Get Data provider service. More...

virtual StatusCode	setConversionSvc (IConversionSvc *svc)
	Set conversion service the converter is connected to. More...

virtual SmartIF< IConversionSvc > &	conversionSvc () const
	Get conversion service the converter is connected to. More...

virtual StatusCode	setAddressCreator (IAddressCreator *creator)
	Set address creator facility. More...

virtual SmartIF < IAddressCreator > &	addressCreator () const
	Retrieve address creator facility. More...

virtual const CLID &	objType () const
	Retrieve the class type of objects the converter produces. More...

virtual long	i_repSvcType () const
	Retrieve the class type of the data store the converter uses. More...

	Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
	Standard Constructor. More...

template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=false) const
	Access a service by name, creating it if it doesn't already exist. More...

template<class T >
StatusCode	service (const std::string &type, const std::string &name, T *&psvc) const
	Access a service by name, type creating it if it doesn't already exist. More...

SmartIF< IService >	service (const std::string &name, const bool createIf=true) const
	Return a pointer to the service identified by name (or "type/name") More...

Public Member Functions inherited from extend_interfaces1< IConverter >
virtual	~extend_interfaces1 ()
	Virtual destructor. More...

Public Member Functions inherited from IConverter
	DeclareInterfaceID (IConverter, 3, 0)
	InterfaceID. More...

virtual	~IConverter ()
	Virtual destructor. More...

Public Member Functions inherited from IInterface
virtual void *	i_cast (const InterfaceID &) const =0
	main cast function More...

virtual std::vector< std::string >	getInterfaceNames () const =0
	Returns a vector of strings containing the names of all the implemented interfaces. More...

virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...

virtual unsigned long	release ()=0
	Release Interface instance. More...

virtual unsigned long	refCount () const =0
	Current reference count. More...

virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)=0
	Set the void** to the pointer to the requested interface of the instance. More...

virtual	~IInterface ()
	Virtual destructor. More...

Additional Inherited Members
Public Types inherited from Converter
typedef Gaudi::PluginService::Factory < IConverter , ISvcLocator >	Factory

Public Types inherited from implements1< IConverter >
typedef implements1	base_class
	Typedef to this class. More...

typedef extend_interfaces1 < IConverter >	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_interfaces1< IConverter >
typedef IConverter::iid::iids::type	ext_iids
	MPL set of interfaces extended by this one. More...

Public Types inherited from IConverter
enum	Status { INVALID_ADDRESS = IInterface::LAST_ERROR+1, INVALID_OBJECT, NO_MEMORY, BAD_STORAGE_TYPE, NO_SOURCE_OBJECT, ICONVERSIONSVC_LAST_ERROR }
	Status code. 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...

Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...

Protected Member Functions inherited from Gaudi::RootStatCnv
MsgStream &	log () const
	Helper to use mesage logger. More...

virtual StatusCode	initialize ()
	Initialize converter object. More...

virtual StatusCode	finalize ()
	Finalize converter object. More...

virtual const std::string	containerName (IRegistry *pDir) const
	Retrieve the name of the container a given object is placed into. More...

virtual const std::string	fileName (IRegistry *pReg) const
	Retrieve the name of the file a given object is placed into. More...

virtual const std::string	topLevel (IRegistry *pReg) const
	Retrieve the full path of the file a given object is placed into. More...

StatusCode	makeError (const std::string &msg, bool throw_exception=false) const
	Helper method to issue error messages. More...

StatusCode	saveDescription (const std::string &path, const std::string &ident, const std::string &desc, const std::string &opt, const CLID &clid)
	Save statistics object description. More...

Protected Member Functions inherited from Converter
virtual	~Converter ()
	Standard Destructor. More...

SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator. More...

SmartIF< IMessageSvc > &	msgSvc () const
	Retrieve pointer to message service. More...

SmartIF< IMessageSvc > &	messageService () const

SmartIF< IDataManagerSvc > &	dataManager () const
	Get Data Manager service. More...

Protected Attributes inherited from Gaudi::RootStatCnv
IDataManagerSvc *	m_dataMgr
	Reference to data manager service to manipulate the TES. More...

MsgStream *	m_log
	Reference to logger object. More...

Protected Attributes inherited from Gaudi::RootConverter
RootCnvSvc *	m_dbMgr
	Conversion service needed for proper operation to forward requests. More...

Detailed Description

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples.

Author: M.Frank

Version: 1.0

Definition at line 31 of file RootDirectoryCnv.h.

Constructor & Destructor Documentation

RootDirectoryCnv::RootDirectoryCnv	(	long	typ,
		const CLID &	clid,
		ISvcLocator *	svc,
		RootCnvSvc *	mgr
	)

Initializing Constructor.

Parameters

typ	[IN] Concrete storage type of the converter
clid	[IN] Class identifier of the object
svc	[IN] Pointer to service locator object

Returns: Reference to RootBaseCnv object

Definition at line 31 of file RootDirectoryCnv.cpp.

                                     : RootStatCnv(typ, clid, svc, mgr)
 {
 }

virtual Gaudi::RootDirectoryCnv::~RootDirectoryCnv ( )

inlinevirtual

Standard Destructor.

Definition at line 44 of file RootDirectoryCnv.h.

44 { }

Member Function Documentation

StatusCode RootDirectoryCnv::createObj	(	IOpaqueAddress *	pAddr,
		DataObject *&	refpObj
	)

virtual

Converter overrides: Create transient object from persistent data.

Parameters

pAddr	[IN] Pointer to object address.
refpObj	[OUT] Location to pointer to store data object

Returns: Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Reimplemented in Gaudi::RootDatabaseCnv.

Definition at line 40 of file RootDirectoryCnv.cpp.

                                                                    {
   refpObj = new NTuple::Directory();
   return StatusCode::SUCCESS;
 }

StatusCode RootDirectoryCnv::createRep	(	DataObject *	pObj,
		IOpaqueAddress *&	refpAddr
	)

virtual

Converter overrides: Convert the transient object to the requested representation.

Parameters

pObj	[IN] Pointer to data object
refpAddr	[OUT] Location to store pointer to object address.

Returns: Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 47 of file RootDirectoryCnv.cpp.

                                                                 {
   string dsc;
   if ( objType() == CLID_StatisticsDirectory )  {
     dsc = "Directory containing statistics results.";
   }
   else if ( objType() == CLID_StatisticsFile )  {
     dsc = "File containing statistics results.";
   }
   else  {
     return StatusCode::FAILURE;
   }
   string ident = containerName(pObj->registry());
   string path  = fileName(pObj->registry());
   return saveDescription(path, ident, dsc, ident, objType());
 }

StatusCode RootDirectoryCnv::fillObjRefs	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Resolve the references of the transient object.

Parameters

pAddr	[IN] Pointer to object address.
pObj	[IN] Pointer to data object

Returns: Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 64 of file RootDirectoryCnv.cpp.

                                                                                  {
   return updateObjRefs(pAddr, pObj);
 }

StatusCode RootDirectoryCnv::fillRepRefs	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Fill references of persistent object representation.

Parameters

pObj	[IN] Pointer to data object
refpAddr	[OUT] Location to store pointer to object address.

Returns: Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 196 of file RootDirectoryCnv.cpp.

 {
   return StatusCode::SUCCESS;
 }

StatusCode RootDirectoryCnv::updateObj	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Update transient object from persistent data.

Parameters

pAddr	[IN] Pointer to object address.
pObj	[IN] Pointer to data object

Returns: Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 172 of file RootDirectoryCnv.cpp.

 {
   return StatusCode::SUCCESS;
 }

StatusCode RootDirectoryCnv::updateObjRefs	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Update the references of an updated transient object.

Parameters

pAddr	[IN] Pointer to object address.
pObj	[IN] Pointer to data object

Returns: Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 70 of file RootDirectoryCnv.cpp.

 {
   typedef vector<RootNTupleDescriptor*> REFS;
   REFS refs;
   StatusCode status = StatusCode(StatusCode::FAILURE,true);
   if ( pAddr ) {
     IRegistry* pReg = pAddr->registry();
     if ( pReg )  {
       typedef vector<IRegistry*> Leaves;
       string ident   = pReg->identifier();
       string fname   = fileName(pReg);
       string cntName = containerName(pReg);
       RootDataConnection* con = 0;
       Leaves leaves;
       status = m_dbMgr->connectDatabase(fname, IDataConnection::READ, &con);
       if ( status.isSuccess() )  {
         TBranch* b = con->getBranch("##Descriptors","GaudiStatisticsDescription");
         if ( b ) {
           for(Long64_t n=b->GetEntries(), i=0; i<n; ++i)  {
             RootNTupleDescriptor* ref=0;
             b->SetAddress(&ref);
             int nb = b->GetEntry(i);
             if ( nb > 1 ) {
               string s = ref->container.substr(0,cntName.length());
               log() << MSG::VERBOSE << "Read description:" << ref->container
                 << " " << ident << " " << cntName << endmsg;
               if ( s == cntName )  {
                 if ( ref->container.length() >= cntName.length()+1 )  {
                   if ( ref->container.find('/',cntName.length()+1) == string::npos ) {
                     refs.push_back(ref);
                     continue;
                   }
                 }
               }
             }
             delete ref;
           }
         }
         log() << MSG::DEBUG << "Got " << refs.size() << " tuple connection(s)....." << endmsg;
         status = m_dataMgr->objectLeaves(pObject, leaves);
         if ( status.isSuccess() )    {
           for(REFS::iterator i = refs.begin(); i != refs.end(); ++i)  {
             REFS::value_type& ref = *i;
             if ( ref )   {
               bool need_to_add = true;
               for(Leaves::iterator j=leaves.begin(); j != leaves.end(); ++j )  {
                 string curr_leaf = containerName(*j);
                 if ( curr_leaf == ref->container )  {
                   need_to_add = false;
                   break;
                 }
               }
               if ( need_to_add )  {
                 IOpaqueAddress* pA= 0;
                 if ( ref->clid == CLID_StatisticsDirectory ||
                   ref->clid == CLID_StatisticsFile      ||
                   ref->clid == CLID_RowWiseTuple        ||
                   ref->clid == CLID_ColumnWiseTuple      )
                 {
                   string spar[]   = { fname, ref->container};
                   unsigned long ipar[] = { ~0x0UL, ~0x0UL };
                   status = m_dbMgr->createAddress(repSvcType(),
                     ref->clid,
                     spar,
                     ipar,
                     pA);
                 }
                 if ( status.isSuccess() )  {
                   string top = topLevel(pReg);
                   string leaf_name = top + ref->container.substr(7);
                   status = m_dataMgr->registerAddress(leaf_name, pA);
                   if ( status.isSuccess() )  {
                     log() << MSG::DEBUG << "Created address for " << leaf_name
                       << " of type " << ref->clid << endmsg;
                     continue;
                   }
                   makeError("Failed to register leaves to directory:"+ident,false).ignore();
                   break;
                 }
                 makeError("Failed to create leave address to directory:"+ident,false).ignore();
                 break;
               }
             }
             makeError("Failed to add leaves to directory:"+ident,false).ignore();
             break;
           }
         }
       }
       else  {
         return makeError("Failed to access required tuple data description.",false);
       }
     }
   }
   for(REFS::iterator k = refs.begin(); k != refs.end(); ++k)  {
     if ( *k ) delete (*k);
   }
   return status;
 }

StatusCode RootDirectoryCnv::updateRep	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Update persistent object representation.

Parameters

pObj	[IN] Pointer to data object
refpAddr	[OUT] Location to store pointer to object address.

Returns: Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 180 of file RootDirectoryCnv.cpp.

 {
   return StatusCode::SUCCESS;
 }

StatusCode RootDirectoryCnv::updateRepRefs	(	IOpaqueAddress *	pAddr,
		DataObject *	pObj
	)

virtual

Converter overrides: Update references of persistent object representation.

Parameters

pObj	[IN] Pointer to data object
refpAddr	[OUT] Location to store pointer to object address.

Returns: Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 188 of file RootDirectoryCnv.cpp.

 {
   return StatusCode::SUCCESS;
 }

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

RootCnv/RootCnv/RootDirectoryCnv.h
RootCnv/src/RootDirectoryCnv.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation