// PD_TRACE_DECLARE_FUNCTION ( SDB_RTNREBUILDDB, "rtnRebuildDB" )
INT32 rtnRebuildDB ( pmdEDUCB *cb )
{
INT32 rc = SDB_OK ;
PD_TRACE_ENTRY ( SDB_RTNREBUILDDB ) ;
pmdKRCB *krcb = pmdGetKRCB () ;
SDB_DMSCB *dmsCB = krcb->getDMSCB () ;
SDB_RTNCB *rtnCB = krcb->getRTNCB () ;
BSONObj dummyObj ;
std::set<monCollectionSpace> csList ;
std::set<monCollectionSpace>::iterator it ;
BOOLEAN registeredRebuild = FALSE ;
PD_LOG ( PDEVENT, "Start rebuilding database" ) ;
rc = dmsCB->registerRebuild () ;
if ( rc )
{
PD_LOG ( PDERROR, "Failed to register rebuild" ) ;
goto error ;
}
registeredRebuild = TRUE ;
dmsCB->dumpInfo ( csList, TRUE ) ;
for ( it = csList.begin(); it != csList.end(); ++it )
{
const CHAR *pCSName = (*it)._name ;
std::set<monCollection> clList ;
std::set<monCollection>::iterator itCollection ;
dmsStorageUnitID suID ;
if ( ossStrlen ( pCSName ) > DMS_COLLECTION_SPACE_NAME_SZ )
{
PD_LOG ( PDERROR, "collection space name is not valid: %s",
pCSName ) ;
continue ;
}
if ( ossStrncmp ( pCSName, SDB_DMSTEMP_NAME,
DMS_COLLECTION_SPACE_NAME_SZ ) == 0 )
{
continue ;
}
PD_LOG ( PDEVENT, "Start rebuilding collection space %s", pCSName ) ;
dmsStorageUnit *su = NULL;
rc = dmsCB->nameToSUAndLock ( pCSName, suID, &su ) ;
if ( rc != SDB_OK )
{
PD_LOG ( PDERROR, "Failed to lock collection space %s", pCSName ) ;
continue ;
}
do
{
su->dumpInfo ( clList ) ;
for ( itCollection = clList.begin();
itCollection != clList.end();
++itCollection )
{
dmsMBContext *mbContext = NULL ;
UINT16 collectionFlag ;
const CHAR *pCLNameTemp = NULL ;
const CHAR *pCLName = (*itCollection)._name ;
if ( ( ossStrlen ( pCLName ) > DMS_COLLECTION_FULL_NAME_SZ ) ||
( NULL == ( pCLNameTemp = ossStrrchr ( pCLName, '.' ))) )
{
PD_LOG ( PDERROR, "collection name is not valid: %s",
pCLName ) ;
continue ;
}
rc = su->data()->getMBContext( &mbContext, pCLNameTemp+1,
EXCLUSIVE ) ;
if ( rc )
{
PD_LOG ( PDWARNING, "Failed to lock collection %s, rc = %d",
pCLName, rc ) ;
continue ;
}
collectionFlag = mbContext->mb()->_flag ;
su->data()->releaseMBContext( mbContext ) ;
PD_LOG ( PDEVENT, "Start rebuilding collection %s", pCLName ) ;
if ( DMS_IS_MB_OFFLINE_REORG( collectionFlag ) ||
DMS_IS_MB_ONLINE_REORG ( collectionFlag ) )
{
rc = rtnReorgRecover ( pCLName, cb, dmsCB, rtnCB ) ;
if ( rc )
{
PD_LOG ( PDERROR, "Failed to perform reorg recover: %s, "
"rc = %d", pCLName, rc ) ;
continue ;
}
}
else
{
rc = rtnReorgOffline ( pCLName, dummyObj, cb,
dmsCB, rtnCB, TRUE ) ;
if ( rc )
{
PD_LOG ( PDERROR, "Failed to perform offline reorg: %s, "
"rc = %d", pCLName, rc ) ;
continue ;
}
}
PD_LOG ( PDEVENT, "Complete rebuilding collection %s",
pCLName ) ;
} // for
} while ( 0 ) ;
dmsCB->suUnlock ( suID ) ;
PD_LOG ( PDEVENT, "Complete rebuilding collection space %s", pCSName ) ;
} // end for
PD_LOG ( PDEVENT, "Database rebuild is completed" ) ;
done :
if ( registeredRebuild )
{
dmsCB->rebuildDown () ;
}
PD_TRACE_EXITRC ( SDB_RTNREBUILDDB, rc ) ;
return rc ;
error :
goto done ;
}
