Switch notifier to scheduler

runtime/default.go

@@ -290,9 +290,9 @@ func (r *runtime) Start() error {
 	r.closed = make(chan bool)
 
 	var events <-chan Event
-	if r.options.Notifier != nil {
+	if r.options.Scheduler != nil {
 		var err error
-		events, err = r.options.Notifier.Notify()
+		events, err = r.options.Scheduler.Notify()
 		if err != nil {
 			// TODO: should we bail here?
 			log.Debugf("Runtime failed to start update notifier")
@@ -327,9 +327,9 @@ func (r *runtime) Stop() error {
 			log.Debugf("Runtime stopping %s", service.Name)
 			service.Stop()
 		}
-		// stop the notifier too
-		if r.options.Notifier != nil {
-			return r.options.Notifier.Close()
+		// stop the scheduler
+		if r.options.Scheduler != nil {
+			return r.options.Scheduler.Close()
 		}
 	}
 

runtime/kubernetes/kubernetes.go

@@ -365,9 +365,9 @@ func (k *kubernetes) Start() error {
 	k.closed = make(chan bool)
 
 	var events <-chan runtime.Event
-	if k.options.Notifier != nil {
+	if k.options.Scheduler != nil {
 		var err error
-		events, err = k.options.Notifier.Notify()
+		events, err = k.options.Scheduler.Notify()
 		if err != nil {
 			// TODO: should we bail here?
 			log.Debugf("Runtime failed to start update notifier")
@@ -395,9 +395,9 @@ func (k *kubernetes) Stop() error {
 		close(k.closed)
 		// set not running
 		k.running = false
-		// stop the notifier too
-		if k.options.Notifier != nil {
-			return k.options.Notifier.Close()
+		// stop the scheduler
+		if k.options.Scheduler != nil {
+			return k.options.Scheduler.Close()
 		}
 	}
 

runtime/options.go

@@ -8,16 +8,16 @@ type Option func(o *Options)
 
 // Options configure runtime
 type Options struct {
-	// Notifier for updates
-	Notifier Notifier
+	// Scheduler for updates
+	Scheduler Scheduler
 	// Service type to manage
 	Type string
 }
 
-// WithNotifier specifies a notifier for updates
-func WithNotifier(n Notifier) Option {
+// WithScheduler specifies a scheduler for updates
+func WithScheduler(n Scheduler) Option {
 	return func(o *Options) {
-		o.Notifier = n
+		o.Scheduler = n
 	}
 }
 

runtime/runtime.go

@@ -30,15 +30,15 @@ type Runtime interface {
 	Stop() error
 }
 
-// Notifier is an update notifier
-type Notifier interface {
-	// Notify publishes notification events
+// Scheduler is a runtime service scheduler
+type Scheduler interface {
+	// Notify publishes schedule events
 	Notify() (<-chan Event, error)
-	// Close stops the notifier
+	// Close stops the scheduler
 	Close() error
 }
 
-// EventType defines notification event
+// EventType defines schedule event
 type EventType int
 
 const (