Create and use the Reconciler constructor for the service controller (k…

…native#14623)

* Create and use the Reconciler constructor for the service controller

* Change the format

pkg/reconciler/service/controller.go

@@ -49,12 +49,12 @@ func NewController(
 	configStore := cfgmap.NewStore(logger.Named("config-store"))
 	configStore.WatchConfigs(cmw)
 
-	c := &Reconciler{
-		client:              servingclient.Get(ctx),
-		configurationLister: configurationInformer.Lister(),
-		revisionLister:      revisionInformer.Lister(),
-		routeLister:         routeInformer.Lister(),
-	}
+	c := NewReconciler(
+		servingclient.Get(ctx),
+		configurationInformer.Lister(),
+		revisionInformer.Lister(),
+		routeInformer.Lister(),
+	)
 	opts := func(*controller.Impl) controller.Options {
 		return controller.Options{ConfigStore: configStore}
 	}

pkg/reconciler/service/service.go

@@ -52,6 +52,18 @@ type Reconciler struct {
 	routeLister         listers.RouteLister
 }
 
+// NewReconciler creates the reference to the Reconciler based on clientset.Interface, listers.ConfigurationLister,
+// listers.RevisionLister and listers.RouteLister.
+func NewReconciler(client clientset.Interface, configurationLister listers.ConfigurationLister,
+	revisionLister listers.RevisionLister, routeLister listers.RouteLister) *Reconciler {
+	return &Reconciler{
+		client:              client,
+		configurationLister: configurationLister,
+		revisionLister:      revisionLister,
+		routeLister:         routeLister,
+	}
+}
+
 // Check that our Reconciler implements ksvcreconciler.Interface
 var _ ksvcreconciler.Interface = (*Reconciler)(nil)