func internalPubAsync(clientTimer *time.Timer, msgBody *bytes.Buffer, topic *nsqd.Topic) error {
if topic.Exiting() {
return nsqd.ErrExiting
}
info := &nsqd.PubInfo{
Done: make(chan struct{}),
MsgBody: msgBody,
StartPub: time.Now(),
}
if clientTimer == nil {
clientTimer = time.NewTimer(time.Second * 5)
} else {
clientTimer.Reset(time.Second * 5)
}
select {
case topic.GetWaitChan() <- info:
default:
select {
case topic.GetWaitChan() <- info:
case <-topic.QuitChan():
nsqd.NsqLogger().Infof("topic %v put messages failed at exiting", topic.GetFullName())
return nsqd.ErrExiting
case <-clientTimer.C:
nsqd.NsqLogger().Infof("topic %v put messages timeout ", topic.GetFullName())
return ErrPubToWaitTimeout
}
}
<-info.Done
return info.Err
}
