func DispatchForever(subs <-chan net.Conn, pub <-chan []byte) {
sublist := make([]net.Conn, 0)
for {
select {
case sub := <-subs:
sublist = append(sublist, sub)
case data := <-pub:
retch := make(chan net.Conn)
subcount := len(sublist)
for _, sub := range sublist {
go func(sub net.Conn) {
sub.SetDeadline(time.Now().Add(Timeout))
_, err := sub.Write(data)
if err != nil {
log.Debug("streamz timeout writing to", sub.RemoteAddr().String(), ":", err)
retch <- nil
} else {
retch <- sub
}
}(sub)
}
sublist = sublist[:0]
for i := 0; i < subcount; i++ {
sub := <-retch
if sub != nil {
sublist = append(sublist, <-retch)
}
}
}
}
}
func Ticker(pub chan []byte) {
t := time.Tick(2 * time.Second)
var tocker bool = false
for {
<-t
log.Debug("tick")
if tocker {
Write(pub, "tock", "tick")
} else {
Write(pub, "tick", "tock")
}
tocker = !tocker
}
}