func run(ctx *done.Context, key interface{}) {
for {
select {
case <-ctx.Done():
fmt.Printf("%v goroutine done\n", key)
ctx.OK()
return
}
}
}
func (p *pinger) heartbeat(ctx *done.Context) {
for {
select {
case <-time.After(p.interval):
p.online()
case <-ctx.Done():
p.offline()
ctx.OK()
return
}
}
}
func watchService(ctx *done.Context, api client.KeysAPI, space *Namespace) {
dir := watchDir(space.name)
opts := &client.WatcherOptions{Recursive: true}
watcher := api.Watcher(dir, opts)
log.Infof("watch %s start", dir)
for {
update(watcher, space)
select {
case <-ctx.Done():
log.Infof("watch %s done", dir)
ctx.OK()
return
default:
continue
}
}
}
