// PD_TRACE_DECLARE_FUNCTION ( SDB__DMSSU_TOTALDATAPAGES, "_dmsStorageUnit::totalDataPages" )
INT64 _dmsStorageUnit::totalDataPages( UINT32 type ) const
{
INT64 totalDataPages = 0 ;
const dmsStorageUnitHeader *dataHeader = NULL ;
PD_TRACE_ENTRY ( SDB__DMSSU_TOTALDATAPAGES ) ;
if ( !_pDataSu || !_pIndexSu || !_pLobSu )
{
goto done ;
}
if ( type & DMS_SU_DATA )
{
dataHeader = _pDataSu->getHeader() ;
totalDataPages += dataHeader->_pageNum ;
}
if ( type & DMS_SU_INDEX )
{
dataHeader = _pIndexSu->getHeader() ;
totalDataPages += dataHeader->_pageNum ;
}
if ( ( type & DMS_SU_LOB ) && _pLobSu->isOpened() )
{
totalDataPages += _pLobSu->getHeader()->_pageNum ;
}
done:
PD_TRACE1 ( SDB__DMSSU_TOTALDATAPAGES,
PD_PACK_LONG ( totalDataPages ) ) ;
PD_TRACE_EXIT ( SDB__DMSSU_TOTALDATAPAGES ) ;
return totalDataPages ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB__DMSSU_TOTALDATASIZE, "_dmsStorageUnit::totalDataSize" )
INT64 _dmsStorageUnit::totalDataSize( UINT32 type ) const
{
INT64 totalSize = 0 ;
PD_TRACE_ENTRY ( SDB__DMSSU_TOTALDATASIZE ) ;
if ( !_pDataSu || !_pIndexSu || !_pLobSu )
{
goto done ;
}
if ( type & DMS_SU_DATA )
{
totalSize += ( totalDataPages( DMS_SU_DATA ) <<
_pDataSu->pageSizeSquareRoot() ) ;
}
if ( type & DMS_SU_INDEX )
{
totalSize += ( totalDataPages( DMS_SU_INDEX ) <<
_pDataSu->pageSizeSquareRoot() ) ;
}
if ( ( type & DMS_SU_LOB ) && _pLobSu->isOpened() )
{
totalSize += _pLobSu->getLobData()->getDataSz() ;
}
done:
PD_TRACE1 ( SDB__DMSSU_TOTALDATASIZE,
PD_PACK_LONG ( totalSize ) ) ;
PD_TRACE_EXIT ( SDB__DMSSU_TOTALDATASIZE ) ;
return totalSize ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB__PMDEDUCB_CONTXTPEEK, "_pmdEDUCB::contextPeek" )
SINT64 _pmdEDUCB::contextPeek ()
{
PD_TRACE_ENTRY ( SDB__PMDEDUCB_CONTXTPEEK );
ossScopedLock _lock ( &_mutex, EXCLUSIVE ) ;
SINT64 contextID = -1 ;
std::set<SINT64>::const_iterator it ;
if ( _contextList.empty() )
goto done ;
it = _contextList.begin() ;
contextID = (*it) ;
_contextList.erase(it) ;
done :
PD_TRACE1 ( SDB__PMDEDUCB_CONTXTPEEK, PD_PACK_LONG(contextID) );
PD_TRACE_EXIT ( SDB__PMDEDUCB_CONTXTPEEK );
return contextID ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB__DMSSU_TOTALSIZE, "_dmsStorageUnit::totalSize" )
INT64 _dmsStorageUnit::totalSize( UINT32 type ) const
{
INT64 totalSize = 0 ;
const dmsStorageUnitHeader *dataHeader = NULL ;
PD_TRACE_ENTRY ( SDB__DMSSU_TOTALSIZE ) ;
if ( !_pDataSu || !_pIndexSu || !_pLobSu )
{
goto done ;
}
if ( type & DMS_SU_DATA )
{
dataHeader = _pDataSu->getHeader() ;
totalSize += ( (INT64)( dataHeader->_storageUnitSize ) <<
_pDataSu->pageSizeSquareRoot() ) ;
}
if ( type & DMS_SU_INDEX )
{
dataHeader = _pIndexSu->getHeader() ;
totalSize += ( (INT64)( dataHeader->_storageUnitSize ) <<
_pDataSu->pageSizeSquareRoot() ) ;
}
if ( ( type & DMS_SU_LOB ) && _pLobSu->isOpened() )
{
totalSize += ( (INT64)( _pLobSu->getHeader()->_storageUnitSize ) <<
_pLobSu->pageSizeSquareRoot() ) ;
totalSize += _pLobSu->getLobData()->getFileSz() ;
}
done:
PD_TRACE1 ( SDB__DMSSU_TOTALSIZE,
PD_PACK_LONG ( totalSize ) ) ;
PD_TRACE_EXIT ( SDB__DMSSU_TOTALSIZE ) ;
return totalSize ;
}
