Beispiel #1
0
// Channel returns a channel where a configuration source
// can send updates of new configurations. Multiple calls with the same
// source will return the same channel. This allows change and state based sources
// to use the same channel. Different source names however will be treated as a
// union.
func (m *Mux) Channel(source string) chan interface{} {
	if len(source) == 0 {
		panic("Channel given an empty name")
	}
	m.sourceLock.Lock()
	defer m.sourceLock.Unlock()
	channel, exists := m.sources[source]
	if exists {
		return channel
	}
	newChannel := make(chan interface{})
	m.sources[source] = newChannel
	go util.Until(func() { m.listen(source, newChannel) }, 0, util.NeverStop)
	return newChannel
}
Beispiel #2
0
// Run begins processing items, and will continue until a value is sent down stopCh.
// It's an error to call Run more than once.
// Run blocks; call via go.
func (c *Controller) Run(stopCh <-chan struct{}) {
	defer util.HandleCrash()
	r := cache.NewReflector(
		c.config.ListerWatcher,
		c.config.ObjectType,
		c.config.Queue,
		c.config.FullResyncPeriod,
	)

	c.reflectorMutex.Lock()
	c.reflector = r
	c.reflectorMutex.Unlock()

	r.RunUntil(stopCh)

	util.Until(c.processLoop, time.Second, stopCh)
}
Beispiel #3
0
// RunUntil starts a watch and handles watch events. Will restart the watch if it is closed.
// RunUntil starts a goroutine and returns immediately. It will exit when stopCh is closed.
func (r *Reflector) RunUntil(stopCh <-chan struct{}) {
	go util.Until(func() { r.ListAndWatch(stopCh) }, r.period, stopCh)
}
Beispiel #4
0
// Run starts a watch and handles watch events. Will restart the watch if it is closed.
// Run starts a goroutine and returns immediately.
func (r *Reflector) Run() {
	go util.Until(func() { r.ListAndWatch(util.NeverStop) }, r.period, util.NeverStop)
}