// worker thread
void *MarketWorkerThread(void* data)
{
PMarketThreadParam pThrParam = reinterpret_cast<PMarketThreadParam>(data);
CSocket sockDrv;
sockDrv.setSocketFd(pThrParam->iSockfd); // client socket
PTradeRequest pMessage = new TTradeRequest;
memset(pMessage, 0, sizeof(TTradeRequest)); // zero the structure
do {
try {
sockDrv.dbt5Receive(reinterpret_cast<void*>(pMessage),
sizeof(TTradeRequest));
// submit trade request
pThrParam->pMarketExchange->m_pCMEE->SubmitTradeRequest(pMessage);
} catch(CSocketErr *pErr) {
sockDrv.dbt5Disconnect(); // close connection
ostringstream osErr;
osErr << time(NULL) <<
" Trade Request not submitted to Market Exchange" << endl <<
"Error: "<<pErr->ErrorText() << endl;
pThrParam->pMarketExchange->logErrorMessage(osErr.str());
delete pErr;
// The socket is closed, break and let this thread die.
break;
}
} while (true);
delete pMessage;
delete pThrParam;
return NULL;
}
void *workerThread(void *data)
{
signal(SIGTERM, signal_kill_handler);
try {
PThreadParameter pThrParam = reinterpret_cast<PThreadParameter>(data);
CSocket sockDrv;
sockDrv.setSocketFd(pThrParam->iSockfd); // client socket
#ifndef NO_DEBUG_INFO
ostringstream msg2;
msg2<<"workerThread "<<pThrParam->t_id<<", start, iSockfd = "<<pThrParam->iSockfd<<endl;
pThrParam->pBrokerageHouse->logErrorMessage(msg2.str());
#endif
PMsgDriverBrokerage pMessage = new TMsgDriverBrokerage;
memset(pMessage, 0, sizeof(TMsgDriverBrokerage)); // zero the structure
TMsgBrokerageDriver Reply; // return message
INT32 iRet = 0; // transaction return code
CDBConnection *pDBConnection = NULL;
#ifdef DB_PGSQL
// new database connection
pDBConnection = new CDBConnection(
pThrParam->pBrokerageHouse->m_szHost,
pThrParam->pBrokerageHouse->m_szDBName,
pThrParam->pBrokerageHouse->m_szDBPort);
#else
pDBConnection = new CDBConnection(
pThrParam->pBrokerageHouse,
pThrParam->pBrokerageHouse->mysql_dbname,
pThrParam->pBrokerageHouse->mysql_host,
pThrParam->pBrokerageHouse->mysql_user,
pThrParam->pBrokerageHouse->mysql_pass,
pThrParam->pBrokerageHouse->mysql_port_t,
pThrParam->pBrokerageHouse->mysql_socket_t);
pDBClist[pThrParam->t_id] = pDBConnection;
#ifdef CAL_RESP_TIME
pDBConnection->init_profile_node(pThrParam->t_id, pThrParam->outputDir);
#endif
#endif
pDBConnection->setBrokerageHouse(pThrParam->pBrokerageHouse);
CSendToMarket sendToMarket = CSendToMarket(
&(pThrParam->pBrokerageHouse->m_fLog));
#ifdef NO_MEE_FOR_TRADERESULT
sendToMarket.m_pCMEE = pThrParam->pBrokerageHouse->m_pCMEE[pThrParam->t_id%pThrParam->pBrokerageHouse->iUsers];
#endif
CMarketFeedDB marketFeedDB(pDBConnection);
CMarketFeed marketFeed = CMarketFeed(&marketFeedDB, &sendToMarket);
CTradeOrderDB tradeOrderDB(pDBConnection);
CTradeOrder tradeOrder = CTradeOrder(&tradeOrderDB, &sendToMarket);
// Initialize all classes that will be used to execute transactions.
CBrokerVolumeDB brokerVolumeDB(pDBConnection);
CBrokerVolume brokerVolume = CBrokerVolume(&brokerVolumeDB);
CCustomerPositionDB customerPositionDB(pDBConnection);
CCustomerPosition customerPosition = CCustomerPosition(&customerPositionDB);
CMarketWatchDB marketWatchDB(pDBConnection);
CMarketWatch marketWatch = CMarketWatch(&marketWatchDB);
CSecurityDetailDB securityDetailDB = CSecurityDetailDB(pDBConnection);
CSecurityDetail securityDetail = CSecurityDetail(&securityDetailDB);
CTradeLookupDB tradeLookupDB(pDBConnection);
CTradeLookup tradeLookup = CTradeLookup(&tradeLookupDB);
CTradeStatusDB tradeStatusDB(pDBConnection);
CTradeStatus tradeStatus = CTradeStatus(&tradeStatusDB);
CTradeUpdateDB tradeUpdateDB(pDBConnection);
CTradeUpdate tradeUpdate = CTradeUpdate(&tradeUpdateDB);
CDataMaintenanceDB dataMaintenanceDB(pDBConnection);
CDataMaintenance dataMaintenance = CDataMaintenance(&dataMaintenanceDB);
CTradeCleanupDB tradeCleanupDB(pDBConnection);
CTradeCleanup tradeCleanup = CTradeCleanup(&tradeCleanupDB);
CTradeResultDB tradeResultDB(pDBConnection);
CTradeResult tradeResult = CTradeResult(&tradeResultDB);
int txn_cnt = 0;
int abort_cnt = 0;
double txn_time = 0;
bool commit = true;
double receiving_time = 0;
// gettimeofday(&(pDBConnection->t1), NULL);
do {
try {
//gettimeofday(&tt1, NULL);
sockDrv.dbt5Receive(reinterpret_cast<void *>(pMessage),
sizeof(TMsgDriverBrokerage));
//gettimeofday(&tt2, NULL);
//if(txn_cnt > 0 && difftimeval(tt2, tt1)>1)pDBConnection->outfile<<"END"<<endl;
//pDBConnection->outfile.flush();
} catch(CSocketErr *pErr) {
sockDrv.dbt5Disconnect();
ostringstream osErr;
osErr << "Error on Receive: " << pErr->ErrorText() <<
" at BrokerageHouse::workerThread" << endl;
pThrParam->pBrokerageHouse->logErrorMessage(osErr.str());
delete pErr;
// The socket has been closed, break and let this thread die.
break;
}
loop:
timeval t1, t2;
double exec_time;
gettimeofday(&t1, NULL);
commit = true;
iRet = CBaseTxnErr::SUCCESS;
try {
// Parse Txn type
switch (pMessage->TxnType) {
/*case BROKER_VOLUME:
iRet = pThrParam->pBrokerageHouse->RunBrokerVolume(
&(pMessage->TxnInput.BrokerVolumeTxnInput),
brokerVolume);
break;
case CUSTOMER_POSITION:
iRet = pThrParam->pBrokerageHouse->RunCustomerPosition(
&(pMessage->TxnInput.CustomerPositionTxnInput),
customerPosition);
break;
case MARKET_FEED:
iRet = pThrParam->pBrokerageHouse->RunMarketFeed(
&(pMessage->TxnInput.MarketFeedTxnInput), marketFeed);
break;
case MARKET_WATCH:
iRet = pThrParam->pBrokerageHouse->RunMarketWatch(
&(pMessage->TxnInput.MarketWatchTxnInput), marketWatch);
break;
case SECURITY_DETAIL:
iRet = pThrParam->pBrokerageHouse->RunSecurityDetail(
&(pMessage->TxnInput.SecurityDetailTxnInput),
securityDetail);
break;
case TRADE_LOOKUP:
iRet = pThrParam->pBrokerageHouse->RunTradeLookup(
&(pMessage->TxnInput.TradeLookupTxnInput), tradeLookup);
break;*/
#ifdef TRADEORDER
case TRADE_ORDER:
iRet = pThrParam->pBrokerageHouse->RunTradeOrder(
&(pMessage->TxnInput.TradeOrderTxnInput), tradeOrder);
break;
#endif
#ifdef TRADEMIX
case TRADE_ORDER:
iRet = pThrParam->pBrokerageHouse->RunTradeOrder(
&(pMessage->TxnInput.TradeOrderTxnInput), tradeOrder);
break;
case TRADE_RESULT:
iRet = pThrParam->pBrokerageHouse->RunTradeResult(
&(pMessage->TxnInput.TradeResultTxnInput), tradeResult);
break;
#endif
#ifdef TRADESTATUS
case TRADE_STATUS:
iRet = pThrParam->pBrokerageHouse->RunTradeStatus(
&(pMessage->TxnInput.TradeStatusTxnInput),
tradeStatus);
break;
#endif
#ifdef TRADEUPDATE
case TRADE_UPDATE:
iRet = pThrParam->pBrokerageHouse->RunTradeUpdate(
&(pMessage->TxnInput.TradeUpdateTxnInput), tradeUpdate);
break;
#endif
/*case DATA_MAINTENANCE:
iRet = pThrParam->pBrokerageHouse->RunDataMaintenance(
&(pMessage->TxnInput.DataMaintenanceTxnInput),
dataMaintenance);
break;
case TRADE_CLEANUP:
iRet = pThrParam->pBrokerageHouse->RunTradeCleanup(
&(pMessage->TxnInput.TradeCleanupTxnInput),
tradeCleanup);
break;*/
default:
//cout << "wrong txn type" << endl;
iRet = ERR_TYPE_WRONGTXN;
}
txn_cnt++;
pDBConnection->txn_cnt = txn_cnt;
if(txn_cnt==1)gettimeofday(&(t_start_values[pThrParam->t_id]), NULL);
} catch (const char *str) {
pDBConnection->rollback();
#ifdef CAL_RESP_TIME
// gettimeofday(&t2, NULL);
// exec_time = difftimeval(t2, t1);
// txn_time += exec_time;
//pDBConnection->append_profile_node(t1, t2, pMessage->TxnType, false);
// pDBConnection->outfile<<"error: "<<str<<endl;
//#ifdef PROFILE_EACH_QUERY
// pDBConnection->print_profile_query();
//#endif
// pDBConnection->outfile.flush();
#endif
//ostringstream msg;
//msg << time(NULL) << " " << (long long) pthread_self() << " " <<
// szTransactionName[pMessage->TxnType] << "; "<<str<<endl;
//pThrParam->pBrokerageHouse->logErrorMessage(msg.str());
iRet = CBaseTxnErr::EXPECTED_ROLLBACK;
//cout<<"query fail:"<<str<<endl;
commit = false;
abort_cnt++;
pDBConnection->abort_cnt = abort_cnt;
//XXX:debug for trade result
}
gettimeofday(&t2, NULL);
exec_time = difftimeval(t2, t1);
txn_time += exec_time;
pDBConnection->txn_time = txn_time;
#ifdef CAL_RESP_TIME
// pDBConnection->append_profile_node(t1, t2, pMessage->TxnType, true);
// pDBConnection->outfile<<commit<<" start=( "<<t1.tv_sec<<" "<<t1.tv_usec<<" ), end=( "<<t2.tv_sec<<" "<<t2.tv_usec<<" ), "<<exec_time<<", txn_cnt = "<<txn_cnt<<"total: "<<txn_time<<endl;
#ifdef PROFILE_EACH_QUERY
// pDBConnection->print_profile_query();
#endif
// pDBConnection->outfile.flush();
#endif
// send status to driver
Reply.iStatus = iRet;
try {
sockDrv.dbt5Send(reinterpret_cast<void *>(&Reply), sizeof(Reply));
} catch(CSocketErr *pErr) {
sockDrv.dbt5Disconnect();
ostringstream osErr;
osErr << "Error on Send: " << pErr->ErrorText() <<
" at BrokerageHouse::workerThread" << endl;
pThrParam->pBrokerageHouse->logErrorMessage(osErr.str());
delete pErr;
// The socket has been closed, break and let this thread die.
break;
}
} while (true);
// delete pDBConnection; // close connection with the database
close(pThrParam->iSockfd); // close socket connection with the driver
delete pThrParam;
delete pMessage;
} catch (CSocketErr *err) {
}
return NULL;
}
void *workerThread(void *data)
{
signal(SIGTERM, signal_kill_handler);
try {
PThreadParameter pThrParam = reinterpret_cast<PThreadParameter>(data);
CSocket sockDrv;
sockDrv.setSocketFd(pThrParam->iSockfd); // client socket
PMsgDriverTPCC pMessage = new TMsgDriverTPCC;
memset(pMessage, 0, sizeof(TMsgDriverTPCC)); // zero the structure
TMsgTPCCDriver Reply; // return message
INT32 iRet = 0; // transaction return code
CDBConnection *pDBConnection = NULL;
pDBConnection = new CDBConnection(
pThrParam->pTPCC,
pThrParam->pTPCC->mysql_dbname,
pThrParam->pTPCC->mysql_host,
pThrParam->pTPCC->mysql_user,
pThrParam->pTPCC->mysql_pass,
pThrParam->pTPCC->mysql_port_t,
pThrParam->pTPCC->mysql_socket_t);
#ifdef CAL_RESP_TIME
timeval t1, t2;
double exec_time;
pDBClist[pThrParam->t_id] = pDBConnection;
pDBConnection->init_profile_node(pThrParam->t_id, pThrParam->outputDir);
#endif
CTPCCDB tpccDB(pDBConnection);
int txn_cnt = 0;
int abort_cnt = 0;
double txn_time = 0;
bool commit = true;
double receiving_time = 0;
do {
try {
sockDrv.dbt5Receive(reinterpret_cast<void *>(pMessage),
sizeof(TMsgDriverTPCC));
} catch(CSocketErr *pErr) {
sockDrv.dbt5Disconnect();
delete pErr;
// The socket has been closed, break and let this thread die.
break;
}
timeval t1, t2;
double exec_time;
gettimeofday(&t1, NULL);
commit = true;
iRet = CBaseTxnErr::SUCCESS;
try {
// Parse Txn type
switch (pMessage->TxnType) {
case NEWORDER:
iRet = pThrParam->pTPCC->RunNewOrder(&pMessage->TxnInput.neworderTxnInput, tpccDB);
break;
case PAYMENT:
iRet = pThrParam->pTPCC->RunPayment(&pMessage->TxnInput.paymentTxnInput, tpccDB);
break;
case DELIVERY:
iRet = pThrParam->pTPCC->RunDelivery(&pMessage->TxnInput.deliveryTxnInput, tpccDB);
break;
case STOCKLEVEL:
iRet = pThrParam->pTPCC->RunStocklevel(&pMessage->TxnInput.stocklevelTxnInput, tpccDB);
break;
case ORDERSTATUS:
iRet = pThrParam->pTPCC->RunOrderstatus(&pMessage->TxnInput.orderstatusTxnInput, tpccDB);
break;
default:
pDBConnection->outfile<<"Wrong txn type!"<<endl;
iRet = ERR_TYPE_WRONGTXN;
}
txn_cnt++;
pDBConnection->txn_cnt = txn_cnt;
}catch (const char *str) {
pDBConnection->rollback();
//#ifdef CAL_RESP_TIME
// gettimeofday(&t2, NULL);
// exec_time = difftimeval(t2, t1);
// txn_time += exec_time;
//#ifdef PROFILE_EACH_QUERY
// pDBConnection->print_profile_query();
//#endif
// pDBConnection->outfile.flush();
//#endif
//cout<<"error: "<<str<<endl;
iRet = CBaseTxnErr::EXPECTED_ROLLBACK;
commit = false;
abort_cnt++;
pDBConnection->abort_cnt = abort_cnt;
//XXX:debug for trade result
}
gettimeofday(&t2, NULL);
exec_time = difftimeval(t2, t1);
txn_time += exec_time;
pDBConnection->txn_time = txn_time;
#ifdef CAL_RESP_TIME
// pDBConnection->outfile<<commit<<" start=( "<<t1.tv_sec<<" "<<t1.tv_usec<<" ), end=( "<<t2.tv_sec<<" "<<t2.tv_usec<<" ), "<<exec_time<<", txn_cnt = "<<txn_cnt<<"total: "<<txn_time<<endl;
#ifdef PROFILE_EACH_QUERY
// pDBConnection->print_profile_query();
#endif
//pDBConnection->outfile<<"commit txn "<<txn_cnt<<endl;
// pDBConnection->outfile.flush();
#endif
// send status to driver
Reply.iStatus = iRet;
try {
sockDrv.dbt5Send(reinterpret_cast<void *>(&Reply), sizeof(Reply));
} catch(CSocketErr *pErr) {
sockDrv.dbt5Disconnect();
delete pErr;
// The socket has been closed, break and let this thread die.
break;
}
} while (true);
delete pDBConnection; // close connection with the database
close(pThrParam->iSockfd); // close socket connection with the driver
delete pThrParam;
delete pMessage;
} catch (CSocketErr *err) {
}
return NULL;
}