Gaudi Framework, version v22r2
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Public Member Functions

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.

{  }

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.

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

{
  std::string dsc;
  pool::Guid guid(pool::Guid::null());
  guid.Data1 = objType();

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

{
  return updateObjRefs(pAddr, pObj);
}
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.

{  
  return StatusCode::SUCCESS;
}
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.

{
  typedef std::vector<PoolDbNTupleDescriptor*> REFS;
  REFS refs;
  StatusCode status = StatusCode(StatusCode::FAILURE,true);
  MsgStream log(msgSvc(), "PoolDbDatabaseCnv");
  if ( pAddr ) {
    IRegistry* pReg = pAddr->registry();
    if ( pReg )  {
      std::string ident   = pReg->identifier();
      std::string fname   = fileName(pReg);
      std::string cntName = containerName(pReg);
      std::auto_ptr<pool::DbSelect> iter(m_dbMgr->createSelect("*", fname, "GaudiStatisticsDescription"));
      if ( iter.get() )  {
        pool::DbObjectCallBack cb(pool::DbReflex::forTypeName("PoolDbNTupleDescriptor"));
        typedef std::vector<IRegistry*> Leaves;
        pool::Token* token = 0;
        Leaves leaves;
        while( iter->next(token).isSuccess() )  {
          m_dbMgr->read(&cb, *token).ignore();
          PoolDbNTupleDescriptor* ref = (PoolDbNTupleDescriptor*)cb.object();
          std::string s = ref->container.substr(0,cntName.length());
          if ( s == cntName )  {
            if ( ref->container.length() > cntName.length()+1 )  {
              if ( ref->container.find('/',cntName.length()+1) == std::string::npos ) {
                refs.push_back(ref);
                token->release();
                continue;
              }
            }
          }
          delete ref;
          token->release();
        }
        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 )  {
                std::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      )
                {
                  std::string spar[]   = { fname, ref->container};
                  unsigned long ipar[] = { pool::INVALID, pool::INVALID};
                  status = m_dbMgr->createAddress(repSvcType(),
                                                  ref->clid,
                                                  spar,
                                                  ipar,
                                                  pA);
                }
                if ( status.isSuccess() )  {
                  std::string top = topLevel(pReg);
                  std::string leaf_name = top + ref->container.substr(7);
                  status = m_dataMgr->registerAddress(leaf_name, pA);
                  if ( status.isSuccess() )  {
                    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 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.

{
  return StatusCode::SUCCESS;
}
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.

{
  return StatusCode::SUCCESS;
}
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