Switch to lister

1 files changed, 7 insertions, 5 deletions

diff --git a/contributors/devel/controllers.md b/contributors/devel/controllers.md
index 2daa0a50..c78b9095 100644
--- a/contributors/devel/controllers.md
+++ b/contributors/devel/controllers.md
@@ -74,8 +74,9 @@ Overall, your controller should look something like this:
 
 ```go
 type Controller struct {
-	// pods gives access to a shared informer and a lister for pods.
-	pods informers.PodInformer
+	// pods gives cached access to pods.
+	pods informers.PodLister
+	podsSynced cache.InformerSynced
 
 	// queue is where incoming work is placed to de-dup and to allow "easy"
 	// rate limited requeues on errors
@@ -84,12 +85,13 @@ type Controller struct {
 
 func NewController(pods informers.PodInformer) *Controller {
 	c := &Controller{
-		pods: pods
+		pods: pods.Lister(),
+		podsSynced pods.Informer().HasSynced,
 		queue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "controller-name"),
 	}
 	
 	// register event handlers to fill the queue with pod creations, updates and deletions
-	c.pods.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
+	pods.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc: func(obj interface{}) {
 			key, err := cache.MetaNamespaceKeyFunc(obj)
 			if err == nil {
@@ -124,7 +126,7 @@ func (c *Controller) Run(threadiness int, stopCh chan struct{}) {
 	glog.Infof("Starting <NAME> controller")
 
 	// wait for your secondary caches to fill before starting your work
-	if !cache.WaitForCacheSync(stopCh, c.pods.Informer().HasSynced) {
+	if !cache.WaitForCacheSync(stopCh, c.podsSynced) {
 		return
 	}