//----------------------------------------------- user's timer
func timer_work(sess *Session) {
if sess.Flag&SESS_LOGGED_IN == 0 {
return
}
// SIGTERM check
if atomic.LoadInt32(&SIGTERM) == 1 {
sess.Flag |= SESS_KICKED_OUT
helper.NOTICE("SIGTERM received, user exits.", sess.User.Id, sess.User.Name)
}
// limit rate of request per minute
config := cfg.Get()
rpm_limit, _ := strconv.ParseFloat(config["rpm_limit"], 32)
rpm := float64(sess.PacketCount) / float64(time.Now().Unix()-sess.ConnectTime.Unix()) * 60
if rpm > rpm_limit {
sess.Flag |= SESS_KICKED_OUT
helper.ERR("user RPM too high", sess.User.Id, sess.User.Name, "RPM:", rpm)
return
}
// try save the data
_flush_work(sess)
}
//------------------------------------------------ save to db
func _flush(sess *Session) {
if sess.User != nil {
sess.User.LastSaveTime = time.Now().Unix()
user_tbl.Set(sess.User)
helper.NOTICE(sess.User.Id, sess.User.Name, "data flushed")
}
// TODO : save all the data in session
sess.MarkClean()
}
//------------------------------------------------ data flush control (interval + dirty flag)
func _flush_work(sess *Session) {
config := cfg.Get()
fi := config["flush_interval"]
inter, _ := strconv.Atoi(fi)
fo := config["flush_ops"]
ops, _ := strconv.Atoi(fo)
if sess.DirtyCount() > int32(ops) || (sess.DirtyCount() > 0 && time.Now().Unix()-sess.User.LastSaveTime > int64(inter)) {
helper.NOTICE("flush dirtycount:", sess.DirtyCount(), "duration(sec):", time.Now().Unix()-sess.User.LastSaveTime)
_flush(sess)
}
}