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ndb - bug#20442

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force close of scan (of outstanding scan_frag)
This commit is contained in:
jonas@perch.ndb.mysql.com 2006-06-28 11:27:37 +02:00
parent c59fac93c4
commit 0ff6b66425
1 changed files with 60 additions and 0 deletions
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60
ndb/src/ndbapi/NdbScanOperation.cpp
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@ -1503,6 +1503,66 @@ NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend){
return -1;
}
bool holdLock = false;
if (theSCAN_TABREQ)
{
ScanTabReq * req = CAST_PTR(ScanTabReq, theSCAN_TABREQ->getDataPtrSend());
holdLock = ScanTabReq::getHoldLockFlag(req->requestInfo);
}
/**
* When using locks, force close of scan directly
*/
if (holdLock && theError.code == 0 &&
(m_sent_receivers_count + m_conf_receivers_count + m_api_receivers_count))
{
TransporterFacade * tp = TransporterFacade::instance();
NdbApiSignal tSignal(theNdb->theMyRef);
tSignal.setSignal(GSN_SCAN_NEXTREQ);
Uint32* theData = tSignal.getDataPtrSend();
Uint64 transId = theNdbCon->theTransactionId;
theData[0] = theNdbCon->theTCConPtr;
theData[1] = 1;
theData[2] = transId;
theData[3] = (Uint32) (transId >> 32);
tSignal.setLength(4);
int ret = tp->sendSignal(&tSignal, nodeId);
if (ret)
{
setErrorCode(4008);
return -1;
}
checkForceSend(forceSend);
/**
* If no receiver is outstanding...
* set it to 1 as execCLOSE_SCAN_REP resets it
*/
m_sent_receivers_count = m_sent_receivers_count ? m_sent_receivers_count : 1;
while(theError.code == 0 && (m_sent_receivers_count + m_conf_receivers_count))
{
theNdb->theImpl->theWaiter.m_node = nodeId;
theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
int return_code = theNdb->receiveResponse(WAITFOR_SCAN_TIMEOUT);
switch(return_code){
case 0:
break;
case -1:
setErrorCode(4008);
case -2:
m_api_receivers_count = 0;
m_conf_receivers_count = 0;
m_sent_receivers_count = 0;
theNdbCon->theReleaseOnClose = true;
return -1;
}
}
return 0;
}
/**
* Wait for outstanding
*/