func (s *Server) loopEvents() {
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
var tick int = 0
for s.info.State == models.PROXY_STATE_ONLINE {
select {
case <-s.kill:
log.Infof("mark offline, proxy is killed: %s", s.info.Id)
s.markOffline()
case e := <-s.evtbus:
evtPath := getEventPath(e)
log.Infof("got event %s, %v, lastActionSeq %d", s.info.Id, e, s.lastActionSeq)
if strings.Index(evtPath, models.GetActionResponsePath(s.conf.productName)) == 0 {
seq, err := strconv.Atoi(path.Base(evtPath))
if err != nil {
log.ErrorErrorf(err, "parse action seq failed")
} else {
if seq < s.lastActionSeq {
log.Infof("ignore seq = %d", seq)
continue
}
}
}
s.processAction(e)
case <-ticker.C:
if maxTick := s.conf.pingPeriod; maxTick != 0 {
if tick++; tick >= maxTick {
s.router.KeepAlive()
tick = 0
}
}
}
}
}
func (top *Topology) GetActionResponsePath(seq int) string {
return path.Join(models.GetActionResponsePath(top.ProductName), top.zkConn.Seq2Str(int64(seq)))
}