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 ( COORD_OPERATORDEL_EXE, "_coordDeleteOperator::execute" )
INT32 _coordDeleteOperator::execute( MsgHeader *pMsg,
pmdEDUCB *cb,
INT64 &contextID,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
INT32 rcTmp = SDB_OK ;
PD_TRACE_ENTRY ( COORD_OPERATORDEL_EXE ) ;
coordSendOptions sendOpt( TRUE ) ;
coordSendMsgIn inMsg( pMsg ) ;
coordProcessResult result ;
ROUTE_RC_MAP nokRC ;
result._pNokRC = &nokRC ;
coordCataSel cataSel ;
MsgRouteID errNodeID ;
BSONObj boDeletor ;
MsgOpDelete *pDelMsg = (MsgOpDelete *)pMsg ;
INT32 oldFlag = pDelMsg->flags ;
pDelMsg->flags |= FLG_DELETE_RETURNNUM ;
contextID = -1 ;
INT32 flag = 0;
CHAR *pCollectionName = NULL ;
CHAR *pDeletor = NULL ;
CHAR *pHint = NULL ;
rc = msgExtractDelete( (CHAR*)pMsg, &flag, &pCollectionName,
&pDeletor, &pHint ) ;
if( rc )
{
PD_LOG( PDERROR,"Failed to parse delete request, rc: %d", rc ) ;
pCollectionName = NULL ;
goto error ;
}
try
{
boDeletor = BSONObj( pDeletor ) ;
}
catch ( std::exception &e )
{
PD_RC_CHECK( SDB_INVALIDARG, PDERROR,
"Delete failed, received unexpected error: %s",
e.what() ) ;
}
MON_SAVE_OP_DETAIL( cb->getMonAppCB(), pMsg->opCode,
"Collection:%s, Deletor:%s, Hint:%s, "
"Flag:0x%08x(%u)",
pCollectionName,
boDeletor.toString().c_str(),
BSONObj(pHint).toString().c_str(),
oldFlag, oldFlag ) ;
rc = cataSel.bind( _pResource, pCollectionName, cb, FALSE, TRUE ) ;
if ( rc )
{
PD_LOG( PDERROR, "Get or update collection[%s]'s catalog info "
"failed, rc: %d", pCollectionName, rc ) ;
goto error ;
}
retry:
pDelMsg->version = cataSel.getCataPtr()->getVersion() ;
pDelMsg->w = 0 ;
rcTmp = doOpOnCL( cataSel, boDeletor, inMsg, sendOpt, cb, result ) ;
if ( SDB_OK == rcTmp && nokRC.empty() )
{
goto done ;
}
else if ( checkRetryForCLOpr( rcTmp, &nokRC, cataSel, inMsg.msg(),
cb, rc, &errNodeID, TRUE ) )
{
nokRC.clear() ;
_groupSession.getGroupCtrl()->incRetry() ;
goto retry ;
}
else
{
PD_LOG( PDERROR, "Delete failed on node[%s], rc: %d",
routeID2String( errNodeID ).c_str(), rc ) ;
goto error ;
}
done:
if ( oldFlag & FLG_DELETE_RETURNNUM )
{
contextID = _recvNum ;
}
if ( pCollectionName )
{
PD_AUDIT_OP( AUDIT_DML, MSG_BS_DELETE_REQ, AUDIT_OBJ_CL,
pCollectionName, rc,
"DeletedNum:%u, Deletor:%s, Hint:%s, Flag:0x%08x(%u)",
_recvNum, boDeletor.toString().c_str(),
BSONObj(pHint).toString().c_str(), oldFlag, oldFlag ) ;
}
PD_TRACE_EXITRC ( COORD_OPERATORDEL_EXE, rc ) ;
return rc ;
error:
if ( buf && nokRC.size() > 0 )
{
*buf = rtnContextBuf( coordBuildErrorObj( _pResource, rc,
cb, &nokRC ) ) ;
}
goto done ;
}
INT32 _coordDeleteOperator::_prepareMainCLOp( coordCataSel &cataSel,
coordSendMsgIn &inMsg,
coordSendOptions &options,
pmdEDUCB *cb,
coordProcessResult &result )
{
INT32 rc = SDB_OK ;
MsgOpDelete *pDelMsg = ( MsgOpDelete* )inMsg.msg() ;
INT32 flag = 0 ;
CHAR *pCollectionName = NULL;
CHAR *pDeletor = NULL;
CHAR *pHint = NULL;
CoordGroupSubCLMap &grpSubCl = cataSel.getGroup2SubsMap() ;
CoordGroupSubCLMap::iterator it ;
inMsg.data()->clear() ;
rc = msgExtractDelete( (CHAR*)inMsg.msg(), &flag, &pCollectionName,
&pDeletor, &pHint ) ;
PD_RC_CHECK( rc, PDERROR, "Failed to parse delete request, rc: %d",
rc ) ;
try
{
BSONObj boDeletor( pDeletor ) ;
BSONObj boHint( pHint ) ;
BSONObj boNew ;
CHAR *pBuff = NULL ;
UINT32 buffLen = 0 ;
UINT32 buffPos = 0 ;
it = grpSubCl.begin() ;
while( it != grpSubCl.end() )
{
CoordSubCLlist &subCLLst = it->second ;
netIOVec &iovec = inMsg._datas[ it->first ] ;
netIOV ioItem ;
ioItem.iovBase = (const CHAR*)inMsg.msg() + sizeof( MsgHeader ) ;
ioItem.iovLen = ossRoundUpToMultipleX ( offsetof(MsgOpDelete, name) +
pDelMsg->nameLength + 1, 4 ) -
sizeof( MsgHeader ) ;
iovec.push_back( ioItem ) ;
boNew = _buildNewDeletor( boDeletor, subCLLst ) ;
UINT32 roundLen = ossRoundUpToMultipleX( boNew.objsize(), 4 ) ;
if ( buffPos + roundLen > buffLen )
{
UINT32 alignLen = ossRoundUpToMultipleX( roundLen,
DMS_PAGE_SIZE4K ) ;
rc = cb->allocBuff( alignLen, &pBuff, &buffLen ) ;
PD_RC_CHECK( rc, PDERROR, "Alloc buff[%u] failed, rc: %d",
alignLen, rc ) ;
_vecBlock.push_back( pBuff ) ;
buffPos = 0 ;
}
ossMemcpy( &pBuff[ buffPos ], boNew.objdata(), boNew.objsize() ) ;
ioItem.iovBase = &pBuff[ buffPos ] ;
ioItem.iovLen = roundLen ;
buffPos += roundLen ;
iovec.push_back( ioItem ) ;
ioItem.iovBase = boHint.objdata() ;
ioItem.iovLen = boHint.objsize() ;
iovec.push_back( ioItem ) ;
++it ;
}
}
catch( std::exception &e )
{
PD_LOG( PDERROR, "Parse delete message occur exception: %s",
e.what() ) ;
rc = SDB_SYS ;
goto error ;
}
done:
return rc ;
error:
_clearBlock( cb ) ;
goto done ;
}
//PD_TRACE_DECLARE_FUNCTION ( SDB_RTNCODEL_EXECUTE, "rtnCoordDelete::execute" )
INT32 rtnCoordDelete::execute( MsgHeader *pMsg,
pmdEDUCB *cb,
INT64 &contextID,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
INT32 rcTmp = SDB_OK ;
PD_TRACE_ENTRY ( SDB_RTNCODEL_EXECUTE ) ;
pmdKRCB *pKrcb = pmdGetKRCB() ;
CoordCB *pCoordcb = pKrcb->getCoordCB() ;
netMultiRouteAgent *pRouteAgent = pCoordcb->getRouteAgent() ;
// process define
rtnSendOptions sendOpt( TRUE ) ;
rtnSendMsgIn inMsg( pMsg ) ;
rtnProcessResult result ;
ROUTE_RC_MAP nokRC ;
result._pNokRC = &nokRC ;
CoordCataInfoPtr cataInfo ;
MsgRouteID errNodeID ;
UINT64 deleteNum = 0 ;
inMsg._pvtData = ( CHAR* )&deleteNum ;
inMsg._pvtType = PRIVATE_DATA_NUMBERLONG ;
BSONObj boDeletor ;
// fill default-reply(delete success)
MsgOpDelete *pDelMsg = (MsgOpDelete *)pMsg ;
INT32 oldFlag = pDelMsg->flags ;
pDelMsg->flags |= FLG_DELETE_RETURNNUM ;
contextID = -1 ;
INT32 flag = 0;
CHAR *pCollectionName = NULL ;
CHAR *pDeletor = NULL ;
CHAR *pHint = NULL ;
rc = msgExtractDelete( (CHAR*)pMsg, &flag, &pCollectionName,
&pDeletor, &pHint ) ;
if( rc )
{
PD_LOG( PDERROR,"Failed to parse delete request, rc: %d", rc ) ;
pCollectionName = NULL ;
goto error ;
}
try
{
boDeletor = BSONObj( pDeletor ) ;
}
catch ( std::exception &e )
{
PD_RC_CHECK( SDB_INVALIDARG, PDERROR,
"Delete failed, received unexpected error:%s",
e.what() ) ;
}
// add last op info
MON_SAVE_OP_DETAIL( cb->getMonAppCB(), pMsg->opCode,
"Collection:%s, Deletor:%s, Hint:%s, "
"Flag:0x%08x(%u)",
pCollectionName,
boDeletor.toString().c_str(),
BSONObj(pHint).toString().c_str(),
oldFlag, oldFlag ) ;
rc = rtnCoordGetCataInfo( cb, pCollectionName, FALSE, cataInfo ) ;
PD_RC_CHECK( rc, PDERROR, "Delete failed, failed to get the "
"catalogue info(collection name: %s), rc: %d",
pCollectionName, rc ) ;
retry:
do
{
pDelMsg->version = cataInfo->getVersion() ;
pDelMsg->w = 0 ;
if ( cataInfo->isMainCL() )
{
rcTmp = doOpOnMainCL( cataInfo, boDeletor, inMsg, sendOpt,
pRouteAgent, cb, result ) ;
}
else
{
rcTmp = doOpOnCL( cataInfo, boDeletor, inMsg, sendOpt,
pRouteAgent, cb, result ) ;
}
}while( FALSE ) ;
if ( SDB_OK == rcTmp && nokRC.empty() )
{
goto done ;
}
else if ( checkRetryForCLOpr( rcTmp, &nokRC, inMsg.msg(),
sendOpt._retryTimes,
cataInfo, cb, rc, &errNodeID, TRUE ) )
{
nokRC.clear() ;
++sendOpt._retryTimes ;
goto retry ;
}
else
{
PD_LOG( PDERROR, "Delete failed on node[%s], rc: %d",
routeID2String( errNodeID ).c_str(), rc ) ;
goto error ;
}
done:
if ( oldFlag & FLG_DELETE_RETURNNUM )
{
contextID = deleteNum ;
}
if ( pCollectionName )
{
/// AUDIT
PD_AUDIT_OP( AUDIT_DML, MSG_BS_DELETE_REQ, AUDIT_OBJ_CL,
pCollectionName, rc,
"DeletedNum:%u, Deletor:%s, Hint:%s, Flag:0x%08x(%u)",
deleteNum, boDeletor.toString().c_str(),
BSONObj(pHint).toString().c_str(), oldFlag, oldFlag ) ;
}
PD_TRACE_EXITRC ( SDB_RTNCODEL_EXECUTE, rc ) ;
return rc ;
error:
goto done ;
}
INT32 rtnCoordDelete::_prepareMainCLOp( CoordCataInfoPtr &cataInfo,
CoordGroupSubCLMap &grpSubCl,
rtnSendMsgIn &inMsg,
rtnSendOptions &options,
netMultiRouteAgent *pRouteAgent,
pmdEDUCB *cb,
rtnProcessResult &result,
ossValuePtr &outPtr )
{
INT32 rc = SDB_OK ;
MsgOpDelete *pDelMsg = ( MsgOpDelete* )inMsg.msg() ;
INT32 flag = 0 ;
CHAR *pCollectionName = NULL;
CHAR *pDeletor = NULL;
CHAR *pHint = NULL;
BSONObj boDeletor ;
BSONObj boHint ;
BSONObj boNew ;
CHAR *pBuff = NULL ;
INT32 buffLen = 0 ;
INT32 buffPos = 0 ;
vector<CHAR*> *pBlock = NULL ;
CoordGroupSubCLMap::iterator it ;
outPtr = (ossValuePtr)0 ;
inMsg.data()->clear() ;
rc = msgExtractDelete( (CHAR*)inMsg.msg(), &flag, &pCollectionName,
&pDeletor, &pHint ) ;
PD_RC_CHECK( rc, PDERROR, "Failed to parse delete request, rc: %d",
rc ) ;
boDeletor = BSONObj( pDeletor ) ;
boHint = BSONObj( pHint ) ;
pBlock = new vector< CHAR* >( 16 ) ;
if ( !pBlock )
{
PD_LOG( PDERROR, "Alloc vector failed" ) ;
rc = SDB_OOM ;
goto error ;
}
it = grpSubCl.begin() ;
while( it != grpSubCl.end() )
{
CoordSubCLlist &subCLLst = it->second ;
netIOVec &iovec = inMsg._datas[ it->first ] ;
netIOV ioItem ;
// 1. first vec
ioItem.iovBase = (CHAR*)inMsg.msg() + sizeof( MsgHeader ) ;
ioItem.iovLen = ossRoundUpToMultipleX ( offsetof(MsgOpDelete, name) +
pDelMsg->nameLength + 1, 4 ) -
sizeof( MsgHeader ) ;
iovec.push_back( ioItem ) ;
// 2. new deletor vec
boNew = _buildNewDeletor( boDeletor, subCLLst ) ;
// 2.1 add to buff
INT32 roundLen = ossRoundUpToMultipleX( boNew.objsize(), 4 ) ;
if ( buffPos + roundLen > buffLen )
{
INT32 alignLen = ossRoundUpToMultipleX( roundLen,
DMS_PAGE_SIZE4K ) ;
rc = cb->allocBuff( alignLen, &pBuff, buffLen ) ;
PD_RC_CHECK( rc, PDERROR, "Alloc buff[%d] failed, rc: %d",
alignLen, rc ) ;
pBlock->push_back( pBuff ) ;
buffPos = 0 ;
}
ossMemcpy( &pBuff[ buffPos ], boNew.objdata(), boNew.objsize() ) ;
ioItem.iovBase = &pBuff[ buffPos ] ;
ioItem.iovLen = roundLen ;
buffPos += roundLen ;
iovec.push_back( ioItem ) ;
// 3. hinter vec
ioItem.iovBase = boHint.objdata() ;
ioItem.iovLen = boHint.objsize() ;
iovec.push_back( ioItem ) ;
++it ;
}
outPtr = ( ossValuePtr )pBlock ;
done:
return rc ;
error:
if ( pBlock )
{
for ( INT32 i = 0 ; i < (INT32)pBlock->size() ; ++i )
{
cb->releaseBuff( (*pBlock)[ i ] ) ;
}
delete pBlock ;
pBlock = NULL ;
}
goto done ;
}
