// creates a skipper.SettingsSource instance.
// expects an instance of the etcd client, a filter registry and a settings dispatcher.
func MakeSource(
dc skipper.DataClient,
mwr skipper.FilterRegistry,
sd skipper.SettingsDispatcher) skipper.SettingsSource {
// create initial empty settings:
sd.Push() <- &settings{route.New()}
s := &source{sd}
go func() {
for {
data := <-dc.Receive()
ss, err := processRaw(data, mwr)
if err != nil {
log.Println(err)
continue
}
s.dispatcher.Push() <- ss
}
}()
return s
}
func waitForEtcd(dc skipper.DataClient, test func(skipper.RawData) bool) bool {
for {
select {
case d := <-dc.Receive():
if test(d) {
return true
}
case <-time.After(15 * time.Millisecond):
return false
}
}
}
// creates a skipper.SettingsSource instance.
// expects an instance of the etcd client, a filter registry and a settings dispatcher.
func MakeSource(
dc skipper.DataClient,
mwr skipper.FilterRegistry,
sd skipper.SettingsDispatcher) skipper.SettingsSource {
s := &source{sd}
go func() {
for {
data := <-dc.Receive()
settings, err := processRaw(data, mwr)
if err != nil {
log.Println(err)
continue
}
s.dispatcher.Push() <- settings
}
}()
return s
}