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MCOL-769 Add WE command to get LBIDs written to

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This commit is contained in:
Andrew Hutchings
2017-06-21 22:39:59 +01:00
parent 736826cbdf
commit 60694a7b72
4 changed files with 50 additions and 2 deletions
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41
writeengine/server/we_dmlcommandproc.cpp
View File

@ -3410,6 +3410,47 @@ uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
return rc;
}
uint8_t WE_DMLCommandProc::getWrittenLbids(messageqcpp::ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId)
{
uint8_t rc = 0;
uint32_t txnId;
vector<LBID_t> lbidList;
bs >> txnId;
std::tr1::unordered_map<TxnID, SP_TxnLBIDRec_t>::iterator mapIter;
std::tr1::unordered_map<TxnID, SP_TxnLBIDRec_t> m_txnLBIDMap = fWEWrapper.getTxnMap();
try
{
mapIter = m_txnLBIDMap.find(txnId);
if (mapIter != m_txnLBIDMap.end())
{
SP_TxnLBIDRec_t spTxnLBIDRec = (*mapIter).second;
std::tr1::unordered_map<BRM::LBID_t, uint32_t> ::iterator listIter = spTxnLBIDRec->m_LBIDMap.begin();
while (listIter != spTxnLBIDRec->m_LBIDMap.end())
{
lbidList.push_back(listIter->first);
listIter++;
}
}
}
catch(...) {}
bs.restart();
try
{
serializeInlineVector (bs, lbidList);
}
catch (exception& ex)
{
// Append to errmsg in case we already have an error
if (err.length() > 0)
err += "; ";
err += ex.what();
rc = 1;
return rc;
}
return rc;
}
uint8_t WE_DMLCommandProc::processFlushFiles(messageqcpp::ByteStream& bs, std::string & err)
{
uint8_t rc = 0;

1
writeengine/server/we_dmlcommandproc.h
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@ -96,6 +96,7 @@ class WE_DMLCommandProc
EXPORT uint8_t processPurgeFDCache(ByteStream& bs, std::string & err);
EXPORT uint8_t processEndTransaction(ByteStream& bs, std::string & err);
EXPORT uint8_t processFixRows(ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId);
EXPORT uint8_t getWrittenLbids(messageqcpp::ByteStream& bs, std::string & err, ByteStream::quadbyte & PMId);
int validateColumnHWMs(
execplan::CalpontSystemCatalog::RIDList& ridList,
boost::shared_ptr<execplan::CalpontSystemCatalog> systemCatalogPtr,

1
writeengine/server/we_messages.h
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@ -83,6 +83,7 @@ enum ServerMessages
WE_SRV_FIX_ROWS,
WE_SVR_WRITE_CREATE_SYSCOLUMN,
WE_SVR_BATCH_INSERT_BINARY,
WE_SVR_GET_WRITTEN_LBIDS,
WE_CLT_SRV_DATA=100,
WE_CLT_SRV_EOD,

9
writeengine/server/we_readthread.cpp
View File

@ -149,11 +149,16 @@ void DmlReadThread::operator()()
//cout << "fWeDMLprocessor " << fWeDMLprocessor << " is processing batchinsert ..." << endl;
break;
}
case WE_SVR_BATCH_INSERT_BINARY:
case WE_SVR_BATCH_INSERT_BINARY:
{
rc = fWeDMLprocessor->processBatchInsertBinary(ibs, errMsg, PMId);
break;
}
case WE_SVR_GET_WRITTEN_LBIDS:
{
rc = fWeDMLprocessor->getWrittenLbids(ibs, errMsg, PMId);
break;
}
case WE_SVR_BATCH_INSERT_END:
{
rc = fWeDMLprocessor->processBatchInsertHwm(ibs, errMsg);
@ -383,7 +388,7 @@ void DmlReadThread::operator()()
obs << errMsg;
}
if ((msgId == WE_SVR_COMMIT_BATCH_AUTO_ON) || (msgId ==WE_SVR_BATCH_INSERT_END) || (msgId == WE_SVR_FETCH_DDL_LOGS))
if ((msgId == WE_SVR_COMMIT_BATCH_AUTO_ON) || (msgId ==WE_SVR_BATCH_INSERT_END) || (msgId == WE_SVR_FETCH_DDL_LOGS) || (msgId == WE_SVR_GET_WRITTEN_LBIDS))
{
obs += ibs;
//cout << " sending back hwm info with ibs length " << endl;