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.

virtual	~RootDirectoryCnv ()
	Standard Destructor.

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

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

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

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

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

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

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

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

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

virtual	~RootStatCnv ()
	Standard Destructor.

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

virtual	~RootConverter ()
	Standard Destructor.

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

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

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

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

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

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

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

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

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

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

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.

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.

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

Additional Inherited Members
Public Types inherited from Converter
typedef Gaudi::PluginService::Factory1 < IConverter , ISvcLocator >	Factory

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

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

virtual StatusCode	initialize ()
	Initialize converter object.

virtual StatusCode	finalize ()
	Finalize converter object.

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

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

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

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

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.

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

MsgStream *	m_log
	Reference to logger object.

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.

{ }

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:

/afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/RootCnv/RootCnv/RootDirectoryCnv.h
/afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/RootCnv/src/RootDirectoryCnv.cpp

Gaudi Framework, version v25r2

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation