QString Util::getRandomElement(QVector<QString> list)
{
int ran = getRandomNum( 0, list.size() - 1 );
Util::log->log( "Chose random element number " + QString::number( ran ) );
Util::log->log( "Element: " + list[ran] );
return list[ ran ];
}
vector<CVector> CellInitHelper::tryGenInitCellNodes(uint initNodeCt) {
double radius =
globalConfigVars.getConfigValue("InitCellRadius").toDouble();
vector<CVector> poss;
int foundCount = 0;
double randX, randY;
while (foundCount < initNodeCt) {
bool isInCircle = false;
while (!isInCircle) {
randX = getRandomNum(-radius, radius);
randY = getRandomNum(-radius, radius);
isInCircle = (sqrt(randX * randX + randY * randY) < radius);
}
poss.push_back(CVector(randX, randY, 0));
foundCount++;
}
return poss;
}
int Grab::userGrab(const string& user_id, string& num)
{
int res=this->getGrabInfo();
if(res!=0){
UB_LOG_FATAL( "getGrabInfo failed, [%s:%d]", __FILE__, __LINE__ );
return -5;
}
time_t t;
t=time(0);
if(t<stringToTimestamp(_info.start_time)){
UB_LOG_NOTICE( "_id[%d] does not start[%s]", _id, _info.start_time.c_str() );
return -1;
}
if(t>stringToTimestamp(_info.end_time)){
UB_LOG_NOTICE( "_id[%d] has already end[%s]", _id, _info.end_time.c_str() );
return -2;
}
if(_info.send_amount>=_info.amount){
UB_LOG_NOTICE( "_id[%d] has already send end. amount[%d],send_amount[%d]", _id, _info.amount, _info.send_amount );
return -3;
}
res=this->getUserGrab(user_id, num);
if(res<0){
UB_LOG_FATAL("getUserGrab failed, [%s:%d]", __FILE__, __LINE__ );
return -5;
}else if(res>0){
UB_LOG_NOTICE( "user[%s] has already get a num[%s] in grab[%d]", user_id.c_str(), num.c_str(), _id );
return -6;
}
long random_num=getRandomNum(100);
if(random_num<_info.probability){
res=this->getGrabNum(user_id, num, 1);
if(res==-5){
UB_LOG_FATAL("getGrabNum failed, user_id[%s], [%s:%d]", user_id.c_str(), __FILE__, __LINE__ );
num.clear();
return -5;
}else if(res==-3){
UB_LOG_FATAL("getGrabNum has already send over, id[%d], user_id[%s], [%s:%d]",
_id, user_id.c_str(), __FILE__, __LINE__ );
/*res = this->setSendAmount(_info.amount);*/
//if(res!=0){
//UB_LOG_FATAL( "setSendAmount failed, id[%d], [%s:%d]", _id, __FILE__, __LINE__ );
//}
/*num.clear();*/
return -5;
}else{
res= this->incrSendAmount();
if(res!=0){
UB_LOG_FATAL( "incrSendAmount failed, id[%d], [%s:%d]", _id, __FILE__, __LINE__ );
}
}
}else{
return -4;
}
return 0;
}
int FrameTable::getRandomNum(FILE *pRandomFile, bool showRandom){
char tempStr [15];
if (fscanf(pRandomFile, "%s", tempStr) != EOF) {
if (showRandom){
cout<<"?? uses random number: "<<atoi(tempStr)<<"\n";
}
return (atoi(tempStr));
}
else{
rewind(pRandomFile);
return getRandomNum(pRandomFile, showRandom);
}
}
vector<CVector> CellInitHelper::tryGenInitCellNodes() {
double radius =
globalConfigVars.getConfigValue("InitCellRadius").toDouble();
//int initCellNodeCount =
// globalConfigVars.getConfigValue("InitCellNodeCount").toInt();
// now we need non-uniform initial growth progress.
int initCellNodeCount =
globalConfigVars.getConfigValue("InitCellNodeCount").toInt();
vector<CVector> poss;
int foundCount = 0;
double randX, randY;
while (foundCount < initCellNodeCount) {
bool isInCircle = false;
while (!isInCircle) {
randX = getRandomNum(-radius, radius);
randY = getRandomNum(-radius, radius);
isInCircle = (sqrt(randX * randX + randY * randY) < radius);
}
poss.push_back(CVector(randX, randY, 0));
foundCount++;
}
return poss;
}
int Grab::getGrabNum(const string& user_id, string& num, int32_t is_pre)
{
extern string IP;
int res;
string query_sql;
//DuokooMysql mysql;
DuokooMysql mysql("grab_mysql");
if(!mysql.startTransaction()){
return -5;
}
//get num from mysql
//comment by zhengxie 2013.10.22
/*query_sql="SELECT num FROM `MCP`.`mcp_content_grab_num` WHERE `is_occupy` = 0 AND `grab_id` = " + toString(_id) + " limit 0, 1";*/
//UB_LOG_DEBUG("query_sql:[%s]", query_sql.c_str());
//res=mysql.query(query_sql);
//if(res<0){
//UB_LOG_FATAL( "query sql[%s] failed, [%s], [%s:%d]", query_sql.c_str(), mysql.getErrDes().c_str(), __FILE__, __LINE__ );
//mysql.rollback();
//return -5;
//}else if(res==0){
//UB_LOG_FATAL( "query sql[%s] have no record, [%s:%d]", query_sql.c_str(), __FILE__, __LINE__ );
//mysql.rollback();
//return -3;
//}
/*num=mysql.getResult(0,0);*/
/* 2013.10.22 add by zhengxie get num from mysql => get num from redis start */
redisContext *c;
uint32_t send_amount(0);
c=redisConnPool::getInstance()->getConnection();
if(c==NULL)
{
UB_LOG_FATAL( "get redis connection failed, [%s:%d]", __FILE__, __LINE__ );
return -5;
}
redisReply *reply;
/* 2013.12.03 add by zhengxie add lock */
string thread_id = DuokooTools::toString(CommonInterface::get_thread_id());
string random = DuokooTools::toString(getRandomNum(10000000));
string key = "grab_and_user_id:" + DuokooTools::toString(_id) + "," + user_id;
string value = IP + "," + thread_id + "," + random;
redisCommand(c, "SETNX %s %s", key.c_str(), value.c_str());
LOGD( "[zx]get_value key:%s ", key.c_str() );
reply = (redisReply*)redisCommand( c, "GET %s", key.c_str() );
redisConnPool::getInstance()->releaseConnection(c);
if(reply!=NULL)
{
if(reply->type!=REDIS_REPLY_ERROR)
{
if(reply->type!=REDIS_REPLY_NIL)
{
string temp_value = reply->str;
freeReplyObject(reply);
reply = NULL;
if(strcmp(temp_value.c_str(), value.c_str()))
{
LOGA( "[zx] shit, bad user[%s] ", user_id.c_str() );
return -3;//同一个用户重复抢号
}
}
else
{
freeReplyObject(reply);
reply = NULL;
return -3;
}
}
}
else
{
LOGA( "[zx] key not set[%s] ", key.c_str() );
return -5;
}
/* 2013.12.03 add by zhengxie add lock */
c=redisConnPool::getInstance()->getConnection();
if(c==NULL)
{
UB_LOG_FATAL( "get redis connection failed, [%s:%d]", __FILE__, __LINE__ );
return -5;
}
redisCommand(c, "EXPIRE %s %ld", key.c_str(), 10*24*60*60);
//LOGD( "[zx]SPOP grab_id:%d ", _id );
reply = (redisReply*)redisCommand( c, "SPOP grab_id:%d", _id );
redisConnPool::getInstance()->releaseConnection(c);
if(reply!=NULL)
{
if(reply->type!=REDIS_REPLY_ERROR)
{
if(reply->type!=REDIS_REPLY_NIL)
{
LOGA( "grab_id:[%d], user_id:[%s], grab_num:[%s]", _id, user_id.c_str(), reply->str );
num=reply->str;
freeReplyObject(reply);
reply = NULL;
}
else
{
LOGD( "[zx] has no grab_nums grab_id[%d] ", _id );
freeReplyObject(reply);
reply = NULL;
return -3;
}
}
}
else
{
LOGD( "[zx] not exist grab_id[%d] ", _id );
return -5;
}
/* 2013.10.22 add by zhengxie get num from mysql => get num from redis end */
//update num
query_sql="UPDATE `MCP`.`mcp_content_grab_num` SET `is_occupy` = "+ toString(is_pre) +" WHERE num = '" + num + "' ";
UB_LOG_DEBUG("query_sql:[%s]", query_sql.c_str());
res=mysql.query(query_sql);
if(res<0){
UB_LOG_FATAL( "query sql[%s] failed, [%s], [%s:%d]", query_sql.c_str(), mysql.getErrDes().c_str(), __FILE__, __LINE__ );
mysql.rollback();
return -5;
}
//insert user_num
query_sql="INSERT INTO `MCP`.`mcp_content_user_grab`( `id`, `grab_id`, `user_id`, `grab_time`, `use_time`, `num` )"
"VALUES( NULL, '"+toString(_id)+"', '"+user_id+"', '"+NOW()+"', '0', '"+num+"' ) ";
UB_LOG_DEBUG("query_sql:[%s]", query_sql.c_str());
res=mysql.query(query_sql);
if(res<0){
UB_LOG_FATAL( "query sql[%s] failed, [%s], [%s:%d]", query_sql.c_str(), mysql.getErrDes().c_str(), __FILE__, __LINE__ );
mysql.rollback();
return -5;
}
return mysql.commit()?0:-5;
}
void Proc::goToNextRef(int procNum, FILE *pRandomFile, bool showRandom){
int randomNum = getRandomNum(pRandomFile, showRandom);
int randomNum2;
double y = randomNum / (2147483648 + 1.0);
switch (jobMix){
case 1:
curWord += 1;
break;
case 2:
curWord += 1;
break;
case 3:
randomNum2 = getRandomNum(pRandomFile, showRandom);
curWord = randomNum2;
break;
case 4:
switch (procNum){
case 0:
if (y<0.75){
curWord += 1;
}
else{
curWord -= 5;
}
break;
case 1:
if ( y <0.75){
curWord += 1;
}
else{
curWord += 4;
}
break;
case 2:
if (y < 0.75){
curWord +=1;
}
else{
if (y <0.875){
curWord -=5;
}
else{
curWord +=4;
}
}
break;
case 3:
if (y < 0.5){
curWord += 1;
}
else{
if (y < 0.625){
curWord -= 5;
}
else{
if (y < 0.75){
curWord += 4;
}
else{
randomNum2 = getRandomNum(pRandomFile, showRandom);
curWord = randomNum2;
}
}
}
break;
}
}
curWord = (curWord + processSize)%processSize;
curNumRef ++;
if (curNumRef>numRef){
finishFlag = true;
}
}
