refactor: rename SchedulerCache to Cache in Scheduler

Signed-off-by: kerthcet <kerthcet@gmail.com>

pkg/scheduler/eventhandlers.go

@@ -67,7 +67,7 @@ func (sched *Scheduler) addNodeToCache(obj interface{}) {
 		return
 	}
 
-	nodeInfo := sched.SchedulerCache.AddNode(node)
+	nodeInfo := sched.Cache.AddNode(node)
 	klog.V(3).InfoS("Add event for node", "node", klog.KObj(node))
 	sched.SchedulingQueue.MoveAllToActiveOrBackoffQueue(queue.NodeAdd, preCheckForNode(nodeInfo))
 }
@@ -84,7 +84,7 @@ func (sched *Scheduler) updateNodeInCache(oldObj, newObj interface{}) {
 		return
 	}
 
-	nodeInfo := sched.SchedulerCache.UpdateNode(oldNode, newNode)
+	nodeInfo := sched.Cache.UpdateNode(oldNode, newNode)
 	// Only requeue unschedulable pods if the node became more schedulable.
 	if event := nodeSchedulingPropertiesChange(newNode, oldNode); event != nil {
 		sched.SchedulingQueue.MoveAllToActiveOrBackoffQueue(*event, preCheckForNode(nodeInfo))
@@ -108,7 +108,7 @@ func (sched *Scheduler) deleteNodeFromCache(obj interface{}) {
 		return
 	}
 	klog.V(3).InfoS("Delete event for node", "node", klog.KObj(node))
-	if err := sched.SchedulerCache.RemoveNode(node); err != nil {
+	if err := sched.Cache.RemoveNode(node); err != nil {
 		klog.ErrorS(err, "Scheduler cache RemoveNode failed")
 	}
 }
@@ -129,7 +129,7 @@ func (sched *Scheduler) updatePodInSchedulingQueue(oldObj, newObj interface{}) {
 		return
 	}
 
-	isAssumed, err := sched.SchedulerCache.IsAssumedPod(newPod)
+	isAssumed, err := sched.Cache.IsAssumedPod(newPod)
 	if err != nil {
 		utilruntime.HandleError(fmt.Errorf("failed to check whether pod %s/%s is assumed: %v", newPod.Namespace, newPod.Name, err))
 	}
@@ -185,7 +185,7 @@ func (sched *Scheduler) addPodToCache(obj interface{}) {
 	}
 	klog.V(3).InfoS("Add event for scheduled pod", "pod", klog.KObj(pod))
 
-	if err := sched.SchedulerCache.AddPod(pod); err != nil {
+	if err := sched.Cache.AddPod(pod); err != nil {
 		klog.ErrorS(err, "Scheduler cache AddPod failed", "pod", klog.KObj(pod))
 	}
 
@@ -205,7 +205,7 @@ func (sched *Scheduler) updatePodInCache(oldObj, newObj interface{}) {
 	}
 	klog.V(4).InfoS("Update event for scheduled pod", "pod", klog.KObj(oldPod))
 
-	if err := sched.SchedulerCache.UpdatePod(oldPod, newPod); err != nil {
+	if err := sched.Cache.UpdatePod(oldPod, newPod); err != nil {
 		klog.ErrorS(err, "Scheduler cache UpdatePod failed", "pod", klog.KObj(oldPod))
 	}
 
@@ -229,7 +229,7 @@ func (sched *Scheduler) deletePodFromCache(obj interface{}) {
 		return
 	}
 	klog.V(3).InfoS("Delete event for scheduled pod", "pod", klog.KObj(pod))
-	if err := sched.SchedulerCache.RemovePod(pod); err != nil {
+	if err := sched.Cache.RemovePod(pod); err != nil {
 		klog.ErrorS(err, "Scheduler cache RemovePod failed", "pod", klog.KObj(pod))
 	}
 

pkg/scheduler/eventhandlers_test.go

@@ -225,21 +225,19 @@ func TestUpdatePodInCache(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			ctx, cancel := context.WithCancel(context.Background())
 			defer cancel()
-			schedulerCache := cache.New(ttl, ctx.Done())
-			schedulerQueue := queue.NewTestQueue(ctx, nil)
 			sched := &Scheduler{
-				SchedulerCache:  schedulerCache,
-				SchedulingQueue: schedulerQueue,
+				Cache:           cache.New(ttl, ctx.Done()),
+				SchedulingQueue: queue.NewTestQueue(ctx, nil),
 			}
 			sched.addPodToCache(tt.oldObj)
 			sched.updatePodInCache(tt.oldObj, tt.newObj)
 
 			if tt.oldObj.(*v1.Pod).UID != tt.newObj.(*v1.Pod).UID {
-				if pod, err := sched.SchedulerCache.GetPod(tt.oldObj.(*v1.Pod)); err == nil {
-					t.Errorf("Get pod UID %v from SchedulerCache but it should not happen", pod.UID)
+				if pod, err := sched.Cache.GetPod(tt.oldObj.(*v1.Pod)); err == nil {
+					t.Errorf("Get pod UID %v from cache but it should not happen", pod.UID)
 				}
 			}
-			pod, err := sched.SchedulerCache.GetPod(tt.newObj.(*v1.Pod))
+			pod, err := sched.Cache.GetPod(tt.newObj.(*v1.Pod))
 			if err != nil {
 				t.Errorf("Failed to get pod from scheduler: %v", err)
 			}

pkg/scheduler/factory.go

@@ -186,7 +186,7 @@ func (c *Configurator) create() (*Scheduler, error) {
 	)
 
 	return &Scheduler{
-		SchedulerCache:  c.schedulerCache,
+		Cache:           c.schedulerCache,
 		Algorithm:       algo,
 		Extenders:       extenders,
 		Profiles:        profiles,

pkg/scheduler/internal/cache/cache.go

@@ -39,7 +39,7 @@ var (
 // "ttl" is how long the assumed pod will get expired.
 // "stop" is the channel that would close the background goroutine.
 func New(ttl time.Duration, stop <-chan struct{}) Cache {
-	cache := newSchedulerCache(ttl, cleanAssumedPeriod, stop)
+	cache := newCache(ttl, cleanAssumedPeriod, stop)
 	cache.run()
 	return cache
 }
@@ -97,7 +97,7 @@ func (cache *cacheImpl) createImageStateSummary(state *imageState) *framework.Im
 	}
 }
 
-func newSchedulerCache(ttl, period time.Duration, stop <-chan struct{}) *cacheImpl {
+func newCache(ttl, period time.Duration, stop <-chan struct{}) *cacheImpl {
 	return &cacheImpl{
 		ttl:    ttl,
 		period: period,

pkg/scheduler/internal/cache/cache_test.go

@@ -204,7 +204,7 @@ func TestAssumePodScheduled(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(time.Second, time.Second, nil)
+			cache := newCache(time.Second, time.Second, nil)
 			for _, pod := range tt.pods {
 				if err := cache.AssumePod(pod); err != nil {
 					t.Fatalf("AssumePod failed: %v", err)
@@ -287,7 +287,7 @@ func TestExpirePod(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 
 			for _, pod := range tt.pods {
 				if err := cache.AssumePod(pod.pod); err != nil {
@@ -347,7 +347,7 @@ func TestAddPodWillConfirm(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			for _, podToAssume := range tt.podsToAssume {
 				if err := assumeAndFinishBinding(cache, podToAssume, now); err != nil {
 					t.Fatalf("assumePod failed: %v", err)
@@ -387,7 +387,7 @@ func TestDump(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			for _, podToAssume := range tt.podsToAssume {
 				if err := assumeAndFinishBinding(cache, podToAssume, now); err != nil {
 					t.Errorf("assumePod failed: %v", err)
@@ -455,7 +455,7 @@ func TestAddPodWillReplaceAssumed(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			for _, podToAssume := range tt.podsToAssume {
 				if err := assumeAndFinishBinding(cache, podToAssume, now); err != nil {
 					t.Fatalf("assumePod failed: %v", err)
@@ -510,7 +510,7 @@ func TestAddPodAfterExpiration(t *testing.T) {
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			now := time.Now()
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			if err := assumeAndFinishBinding(cache, tt.pod, now); err != nil {
 				t.Fatalf("assumePod failed: %v", err)
 			}
@@ -576,7 +576,7 @@ func TestUpdatePod(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			for _, podToAdd := range tt.podsToAdd {
 				if err := cache.AddPod(podToAdd); err != nil {
 					t.Fatalf("AddPod failed: %v", err)
@@ -638,7 +638,7 @@ func TestUpdatePodAndGet(t *testing.T) {
 
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 
 			if err := tt.handler(cache, tt.pod); err != nil {
 				t.Fatalf("unexpected err: %v", err)
@@ -709,7 +709,7 @@ func TestExpireAddUpdatePod(t *testing.T) {
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
 			now := time.Now()
-			cache := newSchedulerCache(ttl, time.Second, nil)
+			cache := newCache(ttl, time.Second, nil)
 			for _, podToAssume := range tt.podsToAssume {
 				if err := assumeAndFinishBinding(cache, podToAssume, now); err != nil {
 					t.Fatalf("assumePod failed: %v", err)
@@ -786,7 +786,7 @@ func TestEphemeralStorageResource(t *testing.T) {
 	}
 	for i, tt := range tests {
 		t.Run(fmt.Sprintf("case_%d", i), func(t *testing.T) {
-			cache := newSchedulerCache(time.Second, time.Second, nil)
+			cache := newCache(time.Second, time.Second, nil)
 			if err := cache.AddPod(tt.pod); err != nil {
 				t.Fatalf("AddPod failed: %v", err)
 			}
@@ -839,7 +839,7 @@ func TestRemovePod(t *testing.T) {
 	for name, tt := range tests {
 		t.Run(name, func(t *testing.T) {
 			nodeName := pod.Spec.NodeName
-			cache := newSchedulerCache(time.Second, time.Second, nil)
+			cache := newCache(time.Second, time.Second, nil)
 			// Add/Assume pod succeeds even before adding the nodes.
 			if tt.assume {
 				if err := cache.AddPod(pod); err != nil {
@@ -881,7 +881,7 @@ func TestForgetPod(t *testing.T) {
 	now := time.Now()
 	ttl := 10 * time.Second
 
-	cache := newSchedulerCache(ttl, time.Second, nil)
+	cache := newCache(ttl, time.Second, nil)
 	for _, pod := range pods {
 		if err := assumeAndFinishBinding(cache, pod, now); err != nil {
 			t.Fatalf("assumePod failed: %v", err)
@@ -1063,7 +1063,7 @@ func TestNodeOperators(t *testing.T) {
 			expected := buildNodeInfo(test.node, test.pods)
 			node := test.node
 
-			cache := newSchedulerCache(time.Second, time.Second, nil)
+			cache := newCache(time.Second, time.Second, nil)
 			cache.AddNode(node)
 			for _, pod := range test.pods {
 				if err := cache.AddPod(pod); err != nil {
@@ -1448,7 +1448,7 @@ func TestSchedulerCache_UpdateSnapshot(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			cache = newSchedulerCache(time.Second, time.Second, nil)
+			cache = newCache(time.Second, time.Second, nil)
 			snapshot = NewEmptySnapshot()
 
 			for _, op := range test.operations {
@@ -1663,7 +1663,7 @@ func TestSchedulerCache_updateNodeInfoSnapshotList(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			cache = newSchedulerCache(time.Second, time.Second, nil)
+			cache = newCache(time.Second, time.Second, nil)
 			snapshot = NewEmptySnapshot()
 
 			test.operations(t)
@@ -1755,7 +1755,7 @@ func makeBasePod(t testingMode, nodeName, objName, cpu, mem, extended string, po
 }
 
 func setupCacheOf1kNodes30kPods(b *testing.B) Cache {
-	cache := newSchedulerCache(time.Second, time.Second, nil)
+	cache := newCache(time.Second, time.Second, nil)
 	for i := 0; i < 1000; i++ {
 		nodeName := fmt.Sprintf("node-%d", i)
 		for j := 0; j < 30; j++ {
@@ -1771,7 +1771,7 @@ func setupCacheOf1kNodes30kPods(b *testing.B) Cache {
 }
 
 func setupCacheWithAssumedPods(b *testing.B, podNum int, assumedTime time.Time) *cacheImpl {
-	cache := newSchedulerCache(time.Second, time.Second, nil)
+	cache := newCache(time.Second, time.Second, nil)
 	for i := 0; i < podNum; i++ {
 		nodeName := fmt.Sprintf("node-%d", i/10)
 		objName := fmt.Sprintf("%s-pod-%d", nodeName, i%10)

pkg/scheduler/scheduler.go

@@ -65,9 +65,9 @@ const (
 // Scheduler watches for new unscheduled pods. It attempts to find
 // nodes that they fit on and writes bindings back to the api server.
 type Scheduler struct {
-	// It is expected that changes made via SchedulerCache will be observed
+	// It is expected that changes made via Cache will be observed
 	// by NodeLister and Algorithm.
-	SchedulerCache internalcache.Cache
+	Cache internalcache.Cache
 
 	Algorithm ScheduleAlgorithm
 
@@ -357,7 +357,7 @@ func (sched *Scheduler) assume(assumed *v1.Pod, host string) error {
 	// immediately.
 	assumed.Spec.NodeName = host
 
-	if err := sched.SchedulerCache.AssumePod(assumed); err != nil {
+	if err := sched.Cache.AssumePod(assumed); err != nil {
 		klog.ErrorS(err, "Scheduler cache AssumePod failed")
 		return err
 	}
@@ -406,7 +406,7 @@ func (sched *Scheduler) extendersBinding(pod *v1.Pod, node string) (bool, error)
 }
 
 func (sched *Scheduler) finishBinding(fwk framework.Framework, assumed *v1.Pod, targetNode string, err error) {
-	if finErr := sched.SchedulerCache.FinishBinding(assumed); finErr != nil {
+	if finErr := sched.Cache.FinishBinding(assumed); finErr != nil {
 		klog.ErrorS(finErr, "Scheduler cache FinishBinding failed")
 	}
 	if err != nil {
@@ -514,7 +514,7 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 		metrics.PodScheduleError(fwk.ProfileName(), metrics.SinceInSeconds(start))
 		// trigger un-reserve to clean up state associated with the reserved Pod
 		fwk.RunReservePluginsUnreserve(schedulingCycleCtx, state, assumedPod, scheduleResult.SuggestedHost)
-		if forgetErr := sched.SchedulerCache.ForgetPod(assumedPod); forgetErr != nil {
+		if forgetErr := sched.Cache.ForgetPod(assumedPod); forgetErr != nil {
 			klog.ErrorS(forgetErr, "Scheduler cache ForgetPod failed")
 		}
 		sched.handleSchedulingFailure(fwk, assumedPodInfo, sts.AsError(), SchedulerError, clearNominatedNode)
@@ -534,7 +534,7 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 		}
 		// One of the plugins returned status different than success or wait.
 		fwk.RunReservePluginsUnreserve(schedulingCycleCtx, state, assumedPod, scheduleResult.SuggestedHost)
-		if forgetErr := sched.SchedulerCache.ForgetPod(assumedPod); forgetErr != nil {
+		if forgetErr := sched.Cache.ForgetPod(assumedPod); forgetErr != nil {
 			klog.ErrorS(forgetErr, "Scheduler cache ForgetPod failed")
 		}
 		sched.handleSchedulingFailure(fwk, assumedPodInfo, runPermitStatus.AsError(), reason, clearNominatedNode)
@@ -567,7 +567,7 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 			}
 			// trigger un-reserve plugins to clean up state associated with the reserved Pod
 			fwk.RunReservePluginsUnreserve(bindingCycleCtx, state, assumedPod, scheduleResult.SuggestedHost)
-			if forgetErr := sched.SchedulerCache.ForgetPod(assumedPod); forgetErr != nil {
+			if forgetErr := sched.Cache.ForgetPod(assumedPod); forgetErr != nil {
 				klog.ErrorS(forgetErr, "scheduler cache ForgetPod failed")
 			} else {
 				// "Forget"ing an assumed Pod in binding cycle should be treated as a PodDelete event,
@@ -590,7 +590,7 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 			metrics.PodScheduleError(fwk.ProfileName(), metrics.SinceInSeconds(start))
 			// trigger un-reserve plugins to clean up state associated with the reserved Pod
 			fwk.RunReservePluginsUnreserve(bindingCycleCtx, state, assumedPod, scheduleResult.SuggestedHost)
-			if forgetErr := sched.SchedulerCache.ForgetPod(assumedPod); forgetErr != nil {
+			if forgetErr := sched.Cache.ForgetPod(assumedPod); forgetErr != nil {
 				klog.ErrorS(forgetErr, "scheduler cache ForgetPod failed")
 			} else {
 				// "Forget"ing an assumed Pod in binding cycle should be treated as a PodDelete event,
@@ -607,7 +607,7 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 			metrics.PodScheduleError(fwk.ProfileName(), metrics.SinceInSeconds(start))
 			// trigger un-reserve plugins to clean up state associated with the reserved Pod
 			fwk.RunReservePluginsUnreserve(bindingCycleCtx, state, assumedPod, scheduleResult.SuggestedHost)
-			if err := sched.SchedulerCache.ForgetPod(assumedPod); err != nil {
+			if err := sched.Cache.ForgetPod(assumedPod); err != nil {
 				klog.ErrorS(err, "scheduler cache ForgetPod failed")
 			} else {
 				// "Forget"ing an assumed Pod in binding cycle should be treated as a PodDelete event,
@@ -665,7 +665,7 @@ func (sched *Scheduler) skipPodSchedule(fwk framework.Framework, pod *v1.Pod) bo
 	// Case 2: pod that has been assumed could be skipped.
 	// An assumed pod can be added again to the scheduling queue if it got an update event
 	// during its previous scheduling cycle but before getting assumed.
-	isAssumed, err := sched.SchedulerCache.IsAssumedPod(pod)
+	isAssumed, err := sched.Cache.IsAssumedPod(pod)
 	if err != nil {
 		utilruntime.HandleError(fmt.Errorf("failed to check whether pod %s/%s is assumed: %v", pod.Namespace, pod.Name, err))
 		return false

pkg/scheduler/scheduler_test.go

@@ -398,7 +398,7 @@ func TestSchedulerScheduleOne(t *testing.T) {
 			var gotForgetPod *v1.Pod
 			var gotAssumedPod *v1.Pod
 			var gotBinding *v1.Binding
-			sCache := &fakecache.Cache{
+			cache := &fakecache.Cache{
 				ForgetFunc: func(pod *v1.Pod) {
 					gotForgetPod = pod
 				},
@@ -436,7 +436,7 @@ func TestSchedulerScheduleOne(t *testing.T) {
 			defer cancel()
 
 			s := &Scheduler{
-				SchedulerCache: sCache,
+				Cache:     cache,
 				Algorithm: item.algo,
 				client:    client,
 				Error: func(p *framework.QueuedPodInfo, err error) {
@@ -881,7 +881,7 @@ func TestSchedulerFailedSchedulingReasons(t *testing.T) {
 
 // queuedPodStore: pods queued before processing.
 // scache: scheduler cache that might contain assumed pods.
-func setupTestScheduler(ctx context.Context, queuedPodStore *clientcache.FIFO, scache internalcache.Cache, informerFactory informers.SharedInformerFactory, broadcaster events.EventBroadcaster, fns ...st.RegisterPluginFunc) (*Scheduler, chan *v1.Binding, chan error) {
+func setupTestScheduler(ctx context.Context, queuedPodStore *clientcache.FIFO, cache internalcache.Cache, informerFactory informers.SharedInformerFactory, broadcaster events.EventBroadcaster, fns ...st.RegisterPluginFunc) (*Scheduler, chan *v1.Binding, chan error) {
 	bindingChan := make(chan *v1.Binding, 1)
 	client := clientsetfake.NewSimpleClientset()
 	client.PrependReactor("create", "pods", func(action clienttesting.Action) (bool, runtime.Object, error) {
@@ -915,14 +915,14 @@ func setupTestScheduler(ctx context.Context, queuedPodStore *clientcache.FIFO, s
 	)
 
 	algo := NewGenericScheduler(
-		scache,
+		cache,
 		internalcache.NewEmptySnapshot(),
 		schedulerapi.DefaultPercentageOfNodesToScore,
 	)
 
 	errChan := make(chan error, 1)
 	sched := &Scheduler{
-		SchedulerCache: scache,
+		Cache:     cache,
 		Algorithm: algo,
 		NextPod: func() *framework.QueuedPodInfo {
 			return &framework.QueuedPodInfo{PodInfo: framework.NewPodInfo(clientcache.Pop(queuedPodStore).(*v1.Pod))}
@@ -1180,16 +1180,16 @@ func TestSchedulerBinding(t *testing.T) {
 			}
 			stop := make(chan struct{})
 			defer close(stop)
-			scache := internalcache.New(100*time.Millisecond, stop)
+			cache := internalcache.New(100*time.Millisecond, stop)
 			algo := NewGenericScheduler(
-				scache,
+				cache,
 				nil,
 				0,
 			)
 			sched := Scheduler{
 				Algorithm: algo,
 				Extenders: test.extenders,
-				SchedulerCache: scache,
+				Cache:     cache,
 			}
 			err = sched.bind(context.Background(), fwk, pod, "node", nil)
 			if err != nil {

test/integration/scheduler/util.go

@@ -168,7 +168,7 @@ func createNodes(cs clientset.Interface, prefix string, wrapper *st.NodeWrapper,
 // createAndWaitForNodesInCache calls createNodes(), and wait for the created
 // nodes to be present in scheduler cache.
 func createAndWaitForNodesInCache(testCtx *testutils.TestContext, prefix string, wrapper *st.NodeWrapper, numNodes int) ([]*v1.Node, error) {
-	existingNodes := testCtx.Scheduler.SchedulerCache.NodeCount()
+	existingNodes := testCtx.Scheduler.Cache.NodeCount()
 	nodes, err := createNodes(testCtx.ClientSet, prefix, wrapper, numNodes)
 	if err != nil {
 		return nodes, fmt.Errorf("cannot create nodes: %v", err)
@@ -180,7 +180,7 @@ func createAndWaitForNodesInCache(testCtx *testutils.TestContext, prefix string,
 // within 30 seconds; otherwise returns false.
 func waitForNodesInCache(sched *scheduler.Scheduler, nodeCount int) error {
 	err := wait.Poll(100*time.Millisecond, wait.ForeverTestTimeout, func() (bool, error) {
-		return sched.SchedulerCache.NodeCount() >= nodeCount, nil
+		return sched.Cache.NodeCount() >= nodeCount, nil
 	})
 	if err != nil {
 		return fmt.Errorf("cannot obtain available nodes in scheduler cache: %v", err)
@@ -432,7 +432,7 @@ func waitForPDBsStable(testCtx *testutils.TestContext, pdbs []*policy.PodDisrupt
 // waitCachedPodsStable waits until scheduler cache has the given pods.
 func waitCachedPodsStable(testCtx *testutils.TestContext, pods []*v1.Pod) error {
 	return wait.Poll(time.Second, 30*time.Second, func() (bool, error) {
-		cachedPods, err := testCtx.Scheduler.SchedulerCache.PodCount()
+		cachedPods, err := testCtx.Scheduler.Cache.PodCount()
 		if err != nil {
 			return false, err
 		}
@@ -444,7 +444,7 @@ func waitCachedPodsStable(testCtx *testutils.TestContext, pods []*v1.Pod) error
 			if err1 != nil {
 				return false, err1
 			}
-			cachedPod, err2 := testCtx.Scheduler.SchedulerCache.GetPod(actualPod)
+			cachedPod, err2 := testCtx.Scheduler.Cache.GetPod(actualPod)
 			if err2 != nil || cachedPod == nil {
 				return false, err2
 			}

test/integration/util/util.go

@@ -370,7 +370,7 @@ func InitTestAPIServer(t *testing.T, nsPrefix string, admission admission.Interf
 // WaitForSchedulerCacheCleanup waits for cleanup of scheduler's cache to complete
 func WaitForSchedulerCacheCleanup(sched *scheduler.Scheduler, t *testing.T) {
 	schedulerCacheIsEmpty := func() (bool, error) {
-		dump := sched.SchedulerCache.Dump()
+		dump := sched.Cache.Dump()
 
 		return len(dump.Nodes) == 0 && len(dump.AssumedPods) == 0, nil
 	}