/**
 * Tencent is pleased to support the open source community by making Tars available.
 *
 * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except 
 * in compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed 
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 
 * specific language governing permissions and limitations under the License.
 */

#include "DbProxy.h"
#include <time.h>

///////////////////////////////////////////////////////////
string tFlagInc(const string& stflag);

string dateInc(const string& sDate);

void selectLastMinTime(const string& sUid, int iThread , const string& tbname, const TC_DBConf& tcDbInfo, string & ret, QueryParam &queryParam);

void query(int iThread, const TC_DBConf & conf, map<string,string>& mSqlPart, map<string, vector<Int64> > &result, string &sRes, QueryParam &queryParam);

DbProxy::DbProxy()
{
}

DbProxy::~DbProxy()
{
}

int DbProxy::createRespHead(const vector<string> &res, const string& sLasttime, string& result, bool bDbCountFlag)
{
 int iRet = 0;
 string sRes;

 //检查查询返回值,如果一个线程失败,就返回失败。
 for(size_t i=0; i< res.size(); i++)
 {
 sRes += res[i] ;
 if ( res[i][4] != '0' && iRet == 0)
 {
 iRet = -1;
 }
 }

 //int total = bDbCountFlag ? g_app.getDbNumber() : g_app.getDbNumber();
 int total = g_app.getDbNumber();
 result = "Ret:";
 result += TC_Common::tostr(iRet);
 result += "\nlasttime:";
 result += sLasttime;
 result += "\nActiveDb:";
 result += TC_Common::tostr(res.size());
 result += "\nTotalDb:";
 result += TC_Common::tostr(total);
 result += "\n";
 result += sRes;

 return iRet;
}
int DbProxy::createRespData(const string& sUid, const map<string,string>& mSqlPart, const vector<map<string, vector<Int64> > >& vDataList, const string& sHead, string &result)
{
 // 组合多线程结果
 //map first由goupby生成
 //map second 由index生成
 int64_t tStart = TNOWMS;
 vector<map<string, vector<Int64> > >::const_iterator dataItr = vDataList.begin();
 map<string, vector<Int64> > mStatData;
 map<string, vector<Int64> >::iterator _it;

 for(size_t i = 0; dataItr != vDataList.end(); dataItr++, i++)
 {
 TLOGINFO(sUid << "sum["<<i<<"].size"<< ":" << dataItr->size() << endl);
 for(map<string, vector<Int64> >::const_iterator it = dataItr->begin(); it != dataItr->end(); it++)
 {
 _it = mStatData.find(it->first);
 if (_it != mStatData.end())
 {
 const vector<Int64> &number1 = it->second;
 vector<Int64> &number2 = _it->second;
 // 相同key的值 求和,number1和number1的大小是一样的
 for (size_t j=0; j<number1.size(); j++)
 {
 number2[j] += number1[j];
 }
 }
 else
 {
 mStatData[it->first] = it->second;
 }
 }
 }

 int iIndex = -1;
 size_t iGroupFieldSize = 0;
 bool bTars = false;
 string sIsTars("");
 string groupField("");

 map<string,string>::const_iterator const_it = mSqlPart.find("istars");
 if(const_it != mSqlPart.end())
 {
 TLOGDEBUG("DbProxy::createRespData istars:" << const_it->second << endl);

 bTars = true;

 sIsTars = const_it->second;

 map<string,string>::const_iterator const_it_inner = mSqlPart.find("groupField");
 if(const_it_inner != mSqlPart.end())
 {
 groupField = const_it_inner->second;

 vector<string> vGroupField = TC_Common::sepstr<string>(groupField, ", ");

 iGroupFieldSize = vGroupField.size();
 
 for(size_t i = 0; i < vGroupField.size(); ++i)
 {
 if(vGroupField[i] == "slave_name")
 {
 iIndex = i;
 break;
 }
 }
 }

 if(iIndex < 0)
 {
 bTars = false;
 }
 }
 /*else
 {
 TLOGDEBUG("DbProxy::createRespData no set istars." << endl);
 }*/

 string sTemp("");
 int iLineNum = 0;

 //把 查询结果转换成一行一行的串
 /*
 * input :groupby, f_date, f_tflag
 * input : index, succ_count, timeout_count
 * all map <string, vector<Int64> >
 * string =>> f_date, f_tflag
 * vector<Int64> =>> succ_count, timeout_count
 */
 _it = mStatData.begin();
 while(_it != mStatData.end())
 {
 bool bFilter = false;
 if(bTars)
 {
 vector<string> vGroupField = TC_Common::sepstr<string>(_it->first, ",", true);

 if(sIsTars == "1")
 {
 set<string>::iterator it;
 it = g_app.getNotTarsSlaveName().find(vGroupField[iIndex]);
 if(it != g_app.getNotTarsSlaveName().end())
 {
 bFilter = true;
 }
 }
 else
 {
 if(vGroupField.size() != iGroupFieldSize)
 {
 TLOGERROR("DbProxy::createRespData vGroupField.size:" << vGroupField.size() << "|iGroupFieldSize:" << iGroupFieldSize << "|key:" << _it->first << "|keyFiled:" << groupField << endl);
 }
 else if(vGroupField[iIndex] == "" || vGroupField[iIndex].size() == 0)
 {
 TLOGERROR("DbProxy::createRespData iIndex:" << iIndex << "|vGroupField[iIndex]:" << vGroupField[iIndex] << endl);
 }

 set<string>::iterator it;
 it = g_app.getNotTarsSlaveName().find(vGroupField[iIndex]);
 if(it == g_app.getNotTarsSlaveName().end())
 {
 bFilter = true;
 }
 }

 if(!bFilter)
 {
 ++iLineNum;

 string valueBuffer = "";
 vector<Int64>::iterator valueIt = _it->second.begin();
 while(valueIt != _it->second.end()) // value is vector int, need transfer to string;
 {
 valueBuffer += TC_Common::tostr(*valueIt);
 valueBuffer += ",";
 valueIt++;
 }

 sTemp += _it->first;
 sTemp += ",";
 sTemp += valueBuffer;
 sTemp += "\n";
 }
 }
 else
 {
 ++iLineNum;

 string valueBuffer = "";
 vector<Int64>::iterator valueIt = _it->second.begin();
 while(valueIt != _it->second.end()) // value is vector int, need transfer to string;
 {
 valueBuffer += TC_Common::tostr(*valueIt);
 valueBuffer += ",";
 valueIt++;
 }

 sTemp += _it->first;
 sTemp += ",";
 sTemp += valueBuffer;
 sTemp += "\n";
 }

 _it++;
 }

 result += sHead;
 result += "linecount:";
 result += TC_Common::tostr(iLineNum);
 result += "\n";
 result += sTemp;

 TLOGINFO("DbProxy::createRespData result:"<<result<<endl);

 int64_t tEnd = TNOWMS;

 TLOGDEBUG("DbProxy::createRespData "<< sUid << "createRespData size:"<< result.length() << "|timecost(ms):" << (tEnd-tStart) << endl);
 return 0;
}

/**
 * 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<Int64> >&, string&, QueryParam &>::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> res(iThreads);

 vector<map<string, vector<Int64> > > 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);

 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);
 }
 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;
}

void query(int iThread, const TC_DBConf & conf, map<string,string>& mSqlPart, map<string, vector<Int64> > &result, string &sRes, QueryParam &queryParam)
{
 string sUid = mSqlPart.find("uid")->second;

 TLOGDEBUG("queryData " << sUid << "thread iIndex:" << iThread << endl);

 int64_t tStart = TNOWMS;
 try
 {
 //dateFrom =>> 20111120
 string dateFrom = mSqlPart["date1"];
 string dateTo = mSqlPart["date2"];

 //tflagFrom =>> 2360
 string tflagFrom = mSqlPart["tflag1"];
 string tflagTo = mSqlPart["tflag2"];

 // 输入tflag 条件检查
 if (dateFrom.length() != 8 || dateTo.length() != 8 || tflagFrom.length() != 4 ||
 tflagTo.length() != 4 ||
 TC_Common::isdigit(tflagFrom) == false ||
 TC_Common::isdigit(tflagTo) == false)
 {
 sRes += "ret:-1|iDb:" + TC_Common::tostr(iThread) + "|wrong tflag:" + tflagFrom + "-" + tflagTo + "\n";

 TLOGERROR("query sUid:" << sUid << sRes << endl);

 queryParam._run_result = -1;
 queryParam._atomic.inc();

 if(queryParam._atomic.get() == queryParam._run_times)
 {
 TC_ThreadLock::Lock lock(queryParam._monitor);
 queryParam._monitor.notifyAll();
 }
 
 return ;
 }

 //groupCond =>> "where slave_name like 'MTTsh2.BrokerServer' and f_tflag >='0000' and f_tflag <='2360' and f_date = '20111120'"
 string whereCond = mSqlPart["whereCond"];

 //groupCond =>> "group by f_date, f_tflag"
 string groupCond = mSqlPart["groupCond"];

 //sumField =>> "succ_count, timeout_count";
 string sumField = mSqlPart["sumField"];

 //groupField =>> "f_date, f_tflag"
 string groupField = mSqlPart["groupField"];

 //selectCond =>> "succ_count, timeout_count, f_date, f_tflag"
 string selectCond = sumField +"," + groupField;

 //日期格式20111019
 string::size_type pos = string::npos;
 string tmpDate = "f_date";
 if ((pos = selectCond.find(tmpDate, 0)) != string::npos)
 {
 selectCond.replace(pos, tmpDate.length(), "DATE_FORMAT( f_date, '%Y%m%d') as f_date");
 }

 string sDbName = mSqlPart["dataid"];
 string ignoreKey("");

 //不使用主键
 if(sDbName == "tars" || sDbName == "db_tarsstat")
 {
 ignoreKey = " IGNORE INDEX ( PRIMARY ) ";
 }

 vector<string> vGroupField = TC_Common::sepstr<string>(groupField, ", ");
 vector<string> vSumField = TC_Common::sepstr<string>(sumField, ", ");

 TC_Mysql tcMysql;

 TC_DBConf tcDbConf = conf;
 /*if(bFlag)
 {
 tcDbConf = g_app.getDbInfo(iThread);
 }
 else
 {
 tcDbConf = g_app.getDbInfo(iThread);
 }*/

 tcDbConf._database = sDbName;

 tcMysql.init(tcDbConf);

 string sTbNamePre = tcDbConf._database + "_";

 string sTbName("");
 string sSql("");
 //select range by f_date and f_tflag
 for(string day = dateFrom; day <= dateTo; day = dateInc(day))
 {
 for(string tflag = tflagFrom; tflag <= tflagTo && (tflag.substr(0,2) < "24"); tflag = tFlagInc(tflag))
 {
 //table name:tars_2012060723
 sTbName = sTbNamePre + day + tflag.substr(0,2);

 sSql = "select " + selectCond + " from " + sTbName + " " + ignoreKey + whereCond + groupCond + " order by null;";

 tars::TC_Mysql::MysqlData res = tcMysql.queryRecord(sSql);

 TLOGINFO(sUid << "res.size:" << res.size() << "|sSql:" << sSql << endl);

 // result is key:value pair;
 //sKey 由groupby生成
 //value由index生成
 //int64_t t2Start = TNOWMS;
 for(size_t iRow = 0; iRow < res.size(); iRow++)
 {
 string sKey = "";
 for(size_t j = 0; j < vGroupField.size(); j++)
 {
 sKey += sKey.empty()?"":",";
 sKey += res[iRow][vGroupField[j]];
 }

 map<string,vector<Int64> >::iterator itResult = result.find(sKey);
 if (itResult != result.end())
 {
 vector<Int64>& data = itResult->second;
 for (size_t j = 0; j < vSumField.size() && j < data.size(); j++)
 {
 data[j] += TC_Common::strto<Int64>(res[iRow][vSumField[j]]);// 相同key的值 求和
 }
 }
 else
 {
 vector<Int64>& vRes = result[sKey];
 for(size_t j = 0; j < vSumField.size(); j++)
 {
 vRes.push_back( TC_Common::strto<Int64>(res[iRow][vSumField[j]]));;
 }
 }
 TLOGINFO("query iDb:" << iThread <<" {"<< sKey << ":" << TC_Common::tostr(result[sKey]) << "}" << endl);
 }

 TLOGINFO("query iDb :" << iThread << " day:" << day <<" tflag:" << tflag << endl);
 }
 } //day

 sRes = "ret:0 iDb:" + TC_Common::tostr(iThread) + "\n";

 //queryParam._atomic.inc();
 }
 catch(TC_Mysql_Exception & ex)
 {
 sRes = "ret:-1|iDb:" + TC_Common::tostr(iThread) + string("|exception:") + ex.what() + "\n";
 TLOGERROR("query sUid:" << sUid << "query:" << sRes << endl);

 queryParam._run_result = -1;
 //queryParam._atomic.inc();
 }
 catch(exception & ex)
 {
 sRes = "ret:-1|iDb:" + TC_Common::tostr(iThread) + string("|exception:") + ex.what() + "\n";
 TLOGERROR("query sUid:" << sUid << "query:" << sRes << endl);

 queryParam._run_result = -1;
 //queryParam._atomic.inc();
 }
 int64_t tEnd = TNOWMS;

 TLOGDEBUG("query sUid:" << sUid << "exit query iDb:" << iThread <<"|timecost(ms):" << (tEnd - tStart) << "|res:" << sRes << endl);

 queryParam._atomic.inc();

 if(queryParam._atomic.get() == queryParam._run_times)
 {
 {
 TC_ThreadLock::Lock lock(queryParam._monitor);
 queryParam._monitor.notifyAll();
 }

 TLOGDEBUG("query sUid:" << sUid << "notify query finish." << endl);
 }

 
}

///////////////////////////////////////////////////////////////////////////////
string tFlagInc(const string& stflag)
{
 int h = TC_Common::strto<int>(stflag.substr(0,2));
 int m = TC_Common::strto<int>(stflag.substr(2,2));

 h += 1;
 char buf[5];
 snprintf(buf,sizeof(buf),"%.2d%.2d",h,m);

 return string(buf);
}
///////////////////////////////////////////////////////////////////////////////
string dateInc(const string& sDate)
{
 string ret("20991231"); // 返回大数
 
 try
 {
 int year = TC_Common::strto<int>(sDate.substr(0, 4));
 int mon = TC_Common::strto<int>(sDate.substr(4, 2));
 int day = TC_Common::strto<int>(sDate.substr(6, 2));

 struct tm *p = NULL;
 time_t timep;
 struct tm tt = {0};

 time(&timep);
 p=localtime_r(&timep, &tt);
 p->tm_mon = mon -1;
 p->tm_mday = day +1;
 p->tm_year = year -1900 ;

 timep = mktime(p);
 ret = TC_Common::tm2str(timep, "%Y%m%d");
 }
 catch(exception & ex)
 {
 TLOGERROR("DbProxy::dateInc exception:" << ex.what() << endl);
 }
 return ret;
}
///////////////////////////////////////////////////////////////////////////////
void selectLastMinTime(const string& sUid, int iThread , const string& tbname, const TC_DBConf& tcDbInfo, string & ret, QueryParam &queryParam)
{
 string sId = sUid;
 try
 {
 TC_Mysql tcMysql;

 //TC_DBConf tcDbConf = tcDbInfo;

 //tcDbConf._database = TC_Common::trimright(tbname, "_");
 //tcDbConf._database = tbname;
 string sTbNamePre = tbname + ".t_ecstatus";

 //TLOGDEBUG("selectLastMinTime database name:" << tcDbConf._database << "|tbname:" << tbname << endl);

 tcMysql.init(tcDbInfo);

 int interval = g_app.getInsertInterval();
 time_t now = TC_TimeProvider::getInstance()->getNow();

 string sDate,sFlag;
 // 排除历史过期数据
 string sTime,sHour,sMinute;
 time_t t = (now - interval * 60 * 2);
 interval = g_app.getInsertInterval();
 t = (t/(interval*60))*interval*60; //要求必须为loadIntev整数倍
 t = (t%3600 == 0?t-60:t); //要求将9点写作0860
 sTime = TC_Common::tm2str(t,"%Y%m%d%H%M");
 sDate = sTime.substr(0,8);
 sHour = sTime.substr(8,2);
 sMinute = sTime.substr(10,2);
 sFlag = sHour + (sMinute=="59"?"60":sMinute); //要求将9点写作0860

 string sLast = sDate + " " + sFlag;

 string sSql = "select min(lasttime) as lasttime from "+ sTbNamePre+" where appname like '" +"%' and lasttime > '" + sLast + "'" ;

 tars::TC_Mysql::MysqlData res = tcMysql.queryRecord(sSql);

 if (res.size() > 0)
 {
 TLOGINFO("selectLastTime" << sId << "sSql:" << sSql << "|lasttime:" << res[0]["lasttime"] << endl);

 ret = res[0]["lasttime"];
 }
 else
 {
 ret = "";
 }
 //queryParam._atomic.inc();
 }
 catch(TC_Mysql_Exception & ex)
 {
 TLOGERROR("selectLastTime sUid="<< sId <<"exception:"<< ex.what() << endl);
 ret = "";
 queryParam._run_result = -1;
 //queryParam._atomic.inc();
 }
 catch(exception& e)
 {
 TLOGERROR("selectLastTime sUid="<< sId <<"exception:"<< e.what() << endl);
 ret = "";
 queryParam._run_result = -1;
 //queryParam._atomic.inc();
 }

 queryParam._atomic.inc();
 if(queryParam._atomic.get() == queryParam._run_times)
 {
 TC_ThreadLock::Lock lock(queryParam._monitor);
 queryParam._monitor.notifyAll();
 TLOGDEBUG("query sUid:" << sId << "notify checktime finish." << endl);
 }
}
///////////////////////////////////////////////////////////////////////////////
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;
}


string DbProxy::makeResult(int iRet, const string& sRes)
{
 size_t act = g_app.getActiveDbInfo().size();
 int total = g_app.getDbInfo().size();
 string result = "Ret:" + TC_Common::tostr(iRet) + "\n"
 + "ActiveDb:" + TC_Common::tostr(act) + "\n"
 + "TotalDb:" + TC_Common::tostr(total) + "\n"
 + sRes;
 return result;
}