// PD_TRACE_DECLARE_FUNCTION( SDB__QGMPLDELETE__EXEC, "_qgmPlDelete::_execute" )
INT32 _qgmPlDelete::_execute( _pmdEDUCB *eduCB )
{
PD_TRACE_ENTRY( SDB__QGMPLDELETE__EXEC ) ;
INT32 rc = SDB_OK ;
_SDB_KRCB *krcb = pmdGetKRCB() ;
SDB_ROLE role = krcb->getDBRole() ;
CHAR *msg = NULL ;
if ( SDB_ROLE_COORD == role )
{
INT32 bufSize = 0 ;
MsgOpReply dummyReply ;
rtnCoordDelete del ;
rc = msgBuildDeleteMsg( &msg, &bufSize,
_collection.toString().c_str(),
0, 0,
_condition.isEmpty()?
NULL : &_condition ) ;
if ( SDB_OK != rc )
{
goto error ;
}
rc = del.execute( msg, *((SINT32 *)msg),
eduCB, dummyReply,
NULL ) ;
}
else
{
SDB_DPSCB *dpsCB = krcb->getDPSCB() ;
if ( dpsCB && eduCB->isFromLocal() && !dpsCB->isLogLocal() )
{
dpsCB = NULL ;
}
SDB_DMSCB *dmsCB = krcb->getDMSCB() ;
BSONObj empty ;
rc = rtnDelete( _collection.toString().c_str(),
_condition, empty, 0, eduCB,
dmsCB, dpsCB ) ;
}
if ( SDB_OK != rc )
{
goto error ;
}
done:
if ( NULL != msg )
{
SDB_OSS_FREE( msg ) ;
msg = NULL ;
}
PD_TRACE_EXITRC( SDB__QGMPLDELETE__EXEC, rc ) ;
return rc ;
error:
goto done ;
}
INT32 _pmdDataProcessor::_onDelReqMsg( MsgHeader * msg, SDB_DPSCB *dpsCB )
{
INT32 rc = SDB_OK ;
INT32 flags = 0 ;
CHAR *pCollectionName = NULL ;
CHAR *pDeletorBuffer = NULL ;
CHAR *pHintBuffer = NULL ;
rc = msgExtractDelete ( (CHAR *)msg , &flags, &pCollectionName,
&pDeletorBuffer, &pHintBuffer ) ;
PD_RC_CHECK( rc, PDERROR, "Session[%s] extract delete msg failed, rc: %d",
getSession()->sessionName(), rc ) ;
try
{
BSONObj deletor ( pDeletorBuffer ) ;
BSONObj hint ( pHintBuffer ) ;
MON_SAVE_OP_DETAIL( eduCB()->getMonAppCB(), msg->opCode,
"CL:%s, Deletor:%s, Hint:%s",
pCollectionName,
deletor.toString().c_str(),
hint.toString().c_str() ) ;
PD_LOG ( PDDEBUG, "Session[%s] Delete: deletor: %s\nhint: %s",
getSession()->sessionName(), deletor.toString().c_str(),
hint.toString().c_str() ) ;
rc = rtnDelete( pCollectionName, deletor, hint, flags, eduCB(),
_pDMSCB, dpsCB ) ;
}
catch ( std::exception &e )
{
PD_LOG ( PDERROR, "Session[%s] Failed to create deletor for "
"DELETE: %s", getSession()->sessionName(), e.what () ) ;
rc = SDB_INVALIDARG ;
goto error ;
}
done:
return rc ;
error:
goto done ;
}
// PD_TRACE_DECLARE_FUNCTION( SDB__QGMPLDELETE__EXEC, "_qgmPlDelete::_execute" )
INT32 _qgmPlDelete::_execute( _pmdEDUCB *eduCB )
{
PD_TRACE_ENTRY( SDB__QGMPLDELETE__EXEC ) ;
INT32 rc = SDB_OK ;
_SDB_KRCB *krcb = pmdGetKRCB() ;
SDB_ROLE role = krcb->getDBRole() ;
CHAR *msg = NULL ;
INT32 bufSize = 0 ;
if ( SDB_ROLE_COORD == role )
{
CoordCB *pCoord = krcb->getCoordCB() ;
INT64 contextID = -1 ;
rtnContextBuf buff ;
coordDeleteOperator opr ;
rc = msgBuildDeleteMsg( &msg, &bufSize,
_collection.toString().c_str(),
0, 0,
_condition.isEmpty() ? NULL : &_condition,
NULL, eduCB ) ;
if ( rc )
{
PD_LOG( PDERROR, "Build delete message failed, rc: %d", rc ) ;
goto error ;
}
rc = opr.init( pCoord->getResource(), eduCB ) ;
if ( rc )
{
PD_LOG( PDERROR, "Init operator[%s] failed, rc: %d",
opr.getName(), rc ) ;
goto error ;
}
rc = opr.execute( (MsgHeader*)msg, eduCB, contextID, &buff ) ;
}
else
{
SDB_DPSCB *dpsCB = krcb->getDPSCB() ;
if ( dpsCB && eduCB->isFromLocal() && !dpsCB->isLogLocal() )
{
dpsCB = NULL ;
}
SDB_DMSCB *dmsCB = krcb->getDMSCB() ;
BSONObj empty ;
rc = rtnDelete( _collection.toString().c_str(),
_condition, empty, 0, eduCB,
dmsCB, dpsCB ) ;
}
if ( rc )
{
goto error ;
}
done:
if ( NULL != msg )
{
msgReleaseBuffer( msg, eduCB ) ;
}
PD_TRACE_EXITRC( SDB__QGMPLDELETE__EXEC, rc ) ;
return rc ;
error:
goto done ;
}
