| # Gaudi Framework, version v25r0 |

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Public Member Functions | List of all members
Gaudi::RootDirectoryCnv Class Reference

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:
[legend]
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 | ( |  | ) |
| inline virtual

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_v25r0/RootCnv/RootCnv/RootDirectoryCnv.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r0/RootCnv/src/RootDirectoryCnv.cpp