int
main ()
{
int arg,cres,fres;
printf ("Welcome to GNU libtool mixed C/Fortran demo!\n");
arg = 2;
cres = csub (arg);
printf ("The C subroutine returned, claiming that 2*%d = %d\n",arg,cres);
if (cres == 2*arg)
printf ("The C subroutine is ok!\n");
printf ("\nCalling the C wrapper routine...\n");
fres = fwrapper (arg);
printf ("The C wrapper to the fortran subroutine returned,\n"
"claiming that 2*%d = %d\n",arg,fres);
if (fres == 2*arg)
printf ("The Fortran subroutine is ok!\n");
return 0;
}
string DbProxy::getLastTime(const map<string,string>& mSqlPart)
{
string sUid = mSqlPart.find("uid")->second;
string min = "99999999999"; // 求最小的，初始使用很大的数据
//TLOGDEBUG("mSqlPart"<< mSqlPart.find("dataid")->second <<endl);
try
{
typedef TC_Functor<void, TL::TLMaker<const string &, int, const string &, const TC_DBConf &, string &, QueryParam &>::Result> CheckTimeFun;
typedef CheckTimeFun::wrapper_type CheckTimeFunWrapper;
vector<TC_DBConf> vDbInfo = g_app.getAllActiveDbInfo();
int iThreads = vDbInfo.size();
if(iThreads > 0)
{
vector<string> res(iThreads);
//vector<string> vsTbNamePre(iThreads);
CheckTimeFun qeryCMD(selectLastMinTime);
_queryParam._run_times = iThreads;
int64_t tStart = TC_TimeProvider::getInstance()->getNowMs();
for (int i=0; i< iThreads; i++)
{
//vsTbNamePre[i] = vDbInfo[i]._database + "_";
//vsTbNamePre[i] = vDbInfo[i]._database;
// TLOGDEBUG("mSqlPart"<< mSqlPart["dataid"] <<endl);
// CheckTimeFunWrapper fwrapper(qeryCMD, sUid, i, mSqlPart["dataid"], vDbInfo[i], res[i], _queryParam);
CheckTimeFunWrapper fwrapper(qeryCMD, sUid, i, mSqlPart.find("dataid")->second, vDbInfo[i], res[i], _queryParam);
g_app.getThreadPoolTimeCheck().exec(fwrapper);
}
TLOGDEBUG("DbProxy::getLastTime sUid:" << sUid << "wait for getLastTime done." << endl);
bool rc = true;
int ifail = 0;
while(_queryParam._atomic.get() != _queryParam._run_times)
{
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
rc = _queryParam._monitor.timedWait(300);
}
++ifail;
if(!rc)
{
if(ifail >= 10)
{
break;
}
}
}
if(ifail >= 10)
{
TLOGDEBUG("DbProxy::getLastTime sUid:" << sUid << "wait for getLastTime timeout." << endl);
while(_queryParam._atomic.get() != _queryParam._run_times)
{
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
_queryParam._monitor.timedWait(1000);
}
}
}
if(_queryParam._atomic.get() == _queryParam._run_times)
rc = true;
/*bool rc = false;
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
rc = _queryParam._monitor.timedWait(3000);
}*/
int64_t tEnd = TC_TimeProvider::getInstance()->getNowMs();
if(rc)
{
TLOGDEBUG("DbProxy::getLastTime sUid:" << sUid << "getLastTime all done|return:" << _queryParam._run_result <<"|timecost(ms):" << (tEnd-tStart) << endl);
for(int i = 0; i < iThreads; ++i)
{
if(res[i] < min)
{
min = res[i];
}
}
}
else
{
min = "";
TLOGDEBUG("DbProxy::getLastTime sUid:" << sUid << "getLastTime timeout." << endl);
}
}
else
{
min = "";
}
TLOGDEBUG("DbProxy::getLastTime sUid:" << sUid << "final lasttime:" << min << endl);
}
catch (exception &ex)
{
TLOGERROR("DbProxy::getLastTime exception:" << ex.what() << endl);
min = "";
}
_queryParam._run_times = 0;
_queryParam._run_result = 0;
_queryParam._atomic = 0;
return min;
}
/**
* 通过线程池进行并发查询
*/
void DbProxy::queryData(map<string, string> &mSqlPart, string &sResult, bool bDbCountFlag)
{
typedef TC_Functor<void, TL::TLMaker<int, const TC_DBConf &, map<string,string>&, map<string,vector<double> >&, string&, QueryParam &,string&>::Result> QueryFun;
typedef QueryFun::wrapper_type QueryFunWrapper;
try
{
string sUid = mSqlPart.find("uid")->second;
vector<TC_DBConf> vActive;
if(bDbCountFlag)
{
vActive = g_app.getActiveDbInfo();
}
else
{
//vActive = g_app.getActiveDbInfo();
}
int iThreads = vActive.size();
//int iThreads = bDbCountFlag ? g_app.getDbNumber() : g_app.getDbNumber();
if(iThreads > 0)
{
vector<string> vPolicy(iThreads);
vector<string> res(iThreads);
vector<map<string, vector<double> > > vDataList(iThreads);
QueryFun qeryCMD(query);
_queryParam._run_times = iThreads;
//TLOGDEBUG("DbProxy::queryData sUid:" << sUid << "all thread query data begin." << endl);
int64_t tStart = TC_TimeProvider::getInstance()->getNowMs();
for(int i=0; i < iThreads; i++)
{
QueryFunWrapper fwrapper(qeryCMD, i, vActive[i], mSqlPart, vDataList[i], res[i], _queryParam,vPolicy[i]);
if(bDbCountFlag)
{
g_app.getThreadPoolDb().exec(fwrapper);
}
else
{
//g_app.getThreadPoolDb().exec(fwrapper);
}
}
//等待线程结束
TLOGDEBUG("DbProxy::queryData sUid:" << sUid << "wait for all thread query data done." << endl);
bool rc = true;
int ifail = 0;
while(_queryParam._atomic.get() != _queryParam._run_times)
{
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
rc = _queryParam._monitor.timedWait(6000);
}
++ifail;
if(!rc)
{
if(ifail >= 10)
{
break;
}
}
}
if(ifail >= 10)
{
TLOGDEBUG("DbProxy::queryData sUid:" << sUid << "wait for all thread query data timeout." << endl);
while(_queryParam._atomic.get() != _queryParam._run_times)
{
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
_queryParam._monitor.timedWait(1000);
}
}
}
if(_queryParam._atomic.get() == _queryParam._run_times)
rc = true;
/*bool rc = false;
{
TC_ThreadLock::Lock lock(_queryParam._monitor);
rc = _queryParam._monitor.timedWait(60000);
}*/
int64_t tEnd = TC_TimeProvider::getInstance()->getNowMs();
if(rc)
{
_queryParam._run_times = 0;
_queryParam._run_result = 0;
_queryParam._atomic = 0;
TLOGDEBUG("DbProxy::queryData sUid:" << sUid << "all thread done return:" << _queryParam._run_result <<"|timecost(ms):" << (tEnd - tStart) << endl);
// 返回ret code
string sHead;
string sLasttime = getLastTime(mSqlPart);
if(createRespHead(res, sLasttime, sHead, bDbCountFlag) != 0)
{
_queryParam._run_times = 0;
_queryParam._run_result = 0;
_queryParam._atomic = 0;
sResult = sHead;
TLOGERROR("DbProxy::queryData query error:" << sHead << endl);
return;
}
createRespData(sUid, mSqlPart, vDataList, sHead, sResult,vPolicy[vPolicy.size()-1]);
}
else
{
sResult ="Ret:-1\nquery timeout\n";
TLOGDEBUG("DbProxy::queryData sUid:" << sUid << "Ret:-1|query timeout." << endl);
}
}
else
{
sResult ="Ret:-1\nno active db\n";
}
}
catch (exception &ex)
{
TLOGERROR("DbProxy::queryData exception:" << ex.what() << endl);
sResult ="Ret:-1\n" + string(ex.what()) + "\n";
}
_queryParam._run_times = 0;
_queryParam._run_result = 0;
_queryParam._atomic = 0;
}
