// 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() {
glog.V(3).Infof("Starting reflector %v (%s) from %s", r.expectedType, r.resyncPeriod, r.name)
go wait.Until(func() {
if err := r.ListAndWatch(wait.NeverStop); err != nil {
utilruntime.HandleError(err)
}
}, r.period, wait.NeverStop)
}
// 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{}) {
glog.V(3).Infof("Starting reflector %v (%s) from %s", r.expectedType, r.resyncPeriod, r.name)
go wait.Until(func() {
if err := r.ListAndWatch(stopCh); err != nil {
utilruntime.HandleError(err)
}
}, r.period, stopCh)
}
// 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 wait.Until(func() { m.listen(source, newChannel) }, 0, wait.NeverStop)
return newChannel
}