Gaudi Framework, version v21r9

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PoolDbDirectoryCnv Class Reference

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

#include <GaudiPoolDb/PoolDbDirectoryCnv.h>

Inheritance diagram for PoolDbDirectoryCnv:

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Collaboration diagram for PoolDbDirectoryCnv:

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List of all members.

Public Member Functions

 PoolDbDirectoryCnv (long typ, const CLID &clid, ISvcLocator *svc)
 Initializing Constructor.
virtual ~PoolDbDirectoryCnv ()
 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 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.


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 26 of file PoolDbDirectoryCnv.h.


Constructor & Destructor Documentation

PoolDbDirectoryCnv::PoolDbDirectoryCnv ( long  typ,
const CLID clid,
ISvcLocator svc 
)

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 PoolDbBaseCnv object

virtual PoolDbDirectoryCnv::~PoolDbDirectoryCnv (  )  [inline, virtual]

Standard Destructor.

Definition at line 39 of file PoolDbDirectoryCnv.h.

00039 {  }


Member Function Documentation

StatusCode PoolDbDirectoryCnv::createObj ( IOpaqueAddress pAddr,
DataObject *&  refpObj 
) [virtual]

Converter overrides: Create transient object from persistent data.

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 PoolDbBaseCnv.

Reimplemented in PoolDbDatabaseCnv.

Definition at line 52 of file PoolDbDirectoryCnv.cpp.

00054 {
00055   refpObject = new NTuple::Directory();
00056   return StatusCode::SUCCESS;
00057 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 83 of file PoolDbDirectoryCnv.cpp.

00084 {
00085   return updateObjRefs(pAddr, pObj);
00086 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 184 of file PoolDbDirectoryCnv.cpp.

00186 {  
00187   return StatusCode::SUCCESS;
00188 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 89 of file PoolDbDirectoryCnv.cpp.

00091 {
00092   typedef std::vector<PoolDbNTupleDescriptor*> REFS;
00093   REFS refs;
00094   StatusCode status = StatusCode(StatusCode::FAILURE,true);
00095   MsgStream log(msgSvc(), "PoolDbDatabaseCnv");
00096   if ( pAddr ) {
00097     IRegistry* pReg = pAddr->registry();
00098     if ( pReg )  {
00099       std::string ident   = pReg->identifier();
00100       std::string fname   = fileName(pReg);
00101       std::string cntName = containerName(pReg);
00102       std::auto_ptr<pool::DbSelect> iter(m_dbMgr->createSelect("*", fname, "GaudiStatisticsDescription"));
00103       if ( iter.get() )  {
00104         pool::DbObjectCallBack cb(pool::DbReflex::forTypeName("PoolDbNTupleDescriptor"));
00105         typedef std::vector<IRegistry*> Leaves;
00106         pool::Token* token = 0;
00107         Leaves leaves;
00108         while( iter->next(token).isSuccess() )  {
00109           m_dbMgr->read(&cb, *token).ignore();
00110           PoolDbNTupleDescriptor* ref = (PoolDbNTupleDescriptor*)cb.object();
00111           std::string s = ref->container.substr(0,cntName.length());
00112           if ( s == cntName )  {
00113             if ( ref->container.length() > cntName.length()+1 )  {
00114               if ( ref->container.find('/',cntName.length()+1) == std::string::npos ) {
00115                 refs.push_back(ref);
00116                 token->release();
00117                 continue;
00118               }
00119             }
00120           }
00121           delete ref;
00122           token->release();
00123         }
00124         status = m_dataMgr->objectLeaves(pObject, leaves);
00125         if ( status.isSuccess() )    {
00126           for(REFS::iterator i = refs.begin(); i != refs.end(); ++i)  {
00127             REFS::value_type& ref = *i;
00128             if ( ref )   {
00129               bool need_to_add = true;
00130               for(Leaves::iterator j=leaves.begin(); j != leaves.end(); ++j )  {
00131                 std::string curr_leaf = containerName(*j);
00132                 if ( curr_leaf == ref->container )  {
00133                   need_to_add = false;
00134                   break;
00135                 }
00136               }
00137               if ( need_to_add )  {
00138                 IOpaqueAddress* pA= 0;
00139                 if ( ref->clid == CLID_StatisticsDirectory ||
00140                      ref->clid == CLID_StatisticsFile      || 
00141                      ref->clid == CLID_RowWiseTuple        ||
00142                      ref->clid == CLID_ColumnWiseTuple      )
00143                 {
00144                   std::string spar[]   = { fname, ref->container};
00145                   unsigned long ipar[] = { pool::INVALID, pool::INVALID};
00146                   status = m_dbMgr->createAddress(repSvcType(),
00147                                                   ref->clid,
00148                                                   spar,
00149                                                   ipar,
00150                                                   pA);
00151                 }
00152                 if ( status.isSuccess() )  {
00153                   std::string top = topLevel(pReg);
00154                   std::string leaf_name = top + ref->container.substr(7);
00155                   status = m_dataMgr->registerAddress(leaf_name, pA);
00156                   if ( status.isSuccess() )  {
00157                     continue;
00158                   }
00159                   makeError("Failed to register leaves to directory:"+ident,false).ignore();
00160                   break;
00161                 }
00162                 makeError("Failed to create leave address to directory:"+ident,false).ignore();
00163                 break;
00164               }
00165             }
00166             makeError("Failed to add leaves to directory:"+ident,false).ignore();
00167             break;
00168           }
00169         }
00170       }
00171       else  {
00172         return makeError("Failed to access required tuple data description.",false);
00173       }
00174     }
00175   }
00176   for(REFS::iterator k = refs.begin(); k != refs.end(); ++k)  {
00177     if ( *k ) delete (*k);
00178   }
00179   return status;
00180 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 60 of file PoolDbDirectoryCnv.cpp.

00062 {
00063   std::string dsc;
00064   pool::Guid guid(pool::Guid::null());
00065   guid.Data1 = objType();
00066 
00067   if ( objType() == CLID_StatisticsDirectory )  {
00068     dsc = "Directory containing statistics results.";
00069   }
00070   else if ( objType() == CLID_StatisticsFile )  {
00071     dsc = "File containing statistics results.";
00072   }
00073   else  {
00074     return StatusCode::FAILURE;
00075   }
00076   std::string ident = containerName(pObject->registry());
00077   std::string path  = fileName(pObject->registry());
00078   return saveDescription(path, ident, dsc, "", guid, objType(), "UPDATE");
00079 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 192 of file PoolDbDirectoryCnv.cpp.

00194 {
00195   return StatusCode::SUCCESS;
00196 }

StatusCode PoolDbDirectoryCnv::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 PoolDbBaseCnv.

Definition at line 200 of file PoolDbDirectoryCnv.cpp.

00202 {
00203   return StatusCode::SUCCESS;
00204 }


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

Generated at Mon May 3 12:25:59 2010 for Gaudi Framework, version v21r9 by Doxygen version 1.5.6 written by Dimitri van Heesch, © 1997-2004