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Golang cache.NewFakeExpirationStore函数代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/client/cache.NewFakeExpirationStore函数的典型用法代码示例。如果您正苦于以下问题:Golang NewFakeExpirationStore函数的具体用法?Golang NewFakeExpirationStore怎么用?Golang NewFakeExpirationStore使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewFakeExpirationStore函数的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: NewFakeControllerExpectationsLookup

// NewFakeControllerExpectationsLookup creates a fake store for PodExpectations.
func NewFakeControllerExpectationsLookup(ttl time.Duration) (*ControllerExpectations, *util.FakeClock) {
	fakeTime := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
	fakeClock := &util.FakeClock{Time: fakeTime}
	ttlPolicy := &cache.TTLPolicy{Ttl: ttl, Clock: fakeClock}
	ttlStore := cache.NewFakeExpirationStore(
		ExpKeyFunc, nil, ttlPolicy, fakeClock)
	return &ControllerExpectations{ttlStore}, fakeClock
}
开发者ID:johndmulhausen,项目名称:kubernetes,代码行数:9,代码来源:controller_utils_test.go

示例2: NewFakeObjectCache

// A fake objectCache for unit test.
func NewFakeObjectCache(f func() (interface{}, error), ttl time.Duration, clock clock.Clock) *ObjectCache {
	ttlPolicy := &expirationcache.TTLPolicy{Ttl: ttl, Clock: clock}
	deleteChan := make(chan string, 1)
	return &ObjectCache{
		updater: f,
		cache:   expirationcache.NewFakeExpirationStore(stringKeyFunc, deleteChan, ttlPolicy, clock),
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:9,代码来源:object_cache_test.go

示例3: TestSchedulerForgetAssumedPodAfterDelete

func TestSchedulerForgetAssumedPodAfterDelete(t *testing.T) {
	eventBroadcaster := record.NewBroadcaster()
	defer eventBroadcaster.StartLogging(t.Logf).Stop()

	// Setup modeler so we control the contents of all 3 stores: assumed,
	// scheduled and queued
	scheduledPodStore := cache.NewStore(cache.MetaNamespaceKeyFunc)
	scheduledPodLister := &cache.StoreToPodLister{Store: scheduledPodStore}

	queuedPodStore := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	queuedPodLister := &cache.StoreToPodLister{Store: queuedPodStore}

	modeler := NewSimpleModeler(queuedPodLister, scheduledPodLister)

	// Create a fake clock used to timestamp entries and calculate ttl. Nothing
	// will expire till we flip to something older than the ttl, at which point
	// all entries inserted with fakeTime will expire.
	ttl := 30 * time.Second
	fakeTime := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
	fakeClock := &util.FakeClock{Time: fakeTime}
	ttlPolicy := &cache.TTLPolicy{Ttl: ttl, Clock: fakeClock}
	assumedPodsStore := cache.NewFakeExpirationStore(
		cache.MetaNamespaceKeyFunc, nil, ttlPolicy, fakeClock)
	modeler.assumedPods = &cache.StoreToPodLister{Store: assumedPodsStore}

	// Port is the easiest way to cause a fit predicate failure
	podPort := 8080
	firstPod := podWithPort("foo", "", podPort)

	// Create the scheduler config
	algo := NewGenericScheduler(
		map[string]algorithm.FitPredicate{"PodFitsHostPorts": predicates.PodFitsHostPorts},
		[]algorithm.PriorityConfig{},
		[]algorithm.SchedulerExtender{},
		modeler.PodLister(),
		rand.New(rand.NewSource(time.Now().UnixNano())))

	var gotBinding *api.Binding
	c := &Config{
		Modeler: modeler,
		NodeLister: algorithm.FakeNodeLister(
			api.NodeList{Items: []api.Node{{ObjectMeta: api.ObjectMeta{Name: "machine1"}}}},
		),
		Algorithm: algo,
		Binder: fakeBinder{func(b *api.Binding) error {
			scheduledPodStore.Add(podWithPort(b.Name, b.Target.Name, podPort))
			gotBinding = b
			return nil
		}},
		NextPod: func() *api.Pod {
			return queuedPodStore.Pop().(*api.Pod)
		},
		Error: func(p *api.Pod, err error) {
			t.Errorf("Unexpected error when scheduling pod %+v: %v", p, err)
		},
		Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"}),
	}

	// First scheduling pass should schedule the pod
	s := New(c)
	called := make(chan struct{})
	events := eventBroadcaster.StartEventWatcher(func(e *api.Event) {
		if e, a := "Scheduled", e.Reason; e != a {
			t.Errorf("expected %v, got %v", e, a)
		}
		close(called)
	})

	queuedPodStore.Add(firstPod)
	// queuedPodStore: [foo:8080]
	// scheduledPodStore: []
	// assumedPods: []

	s.scheduleOne()
	// queuedPodStore: []
	// scheduledPodStore: [foo:8080]
	// assumedPods: [foo:8080]

	pod, exists, _ := scheduledPodStore.GetByKey("foo")
	if !exists {
		t.Errorf("Expected scheduled pod store to contain pod")
	}
	pod, exists, _ = queuedPodStore.GetByKey("foo")
	if exists {
		t.Errorf("Did not expect a queued pod, found %+v", pod)
	}
	pod, exists, _ = assumedPodsStore.GetByKey("foo")
	if !exists {
		t.Errorf("Assumed pod store should contain stale pod")
	}

	expectBind := &api.Binding{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Target:     api.ObjectReference{Kind: "Node", Name: "machine1"},
	}
	if ex, ac := expectBind, gotBinding; !reflect.DeepEqual(ex, ac) {
		t.Errorf("Expected exact match on binding: %s", util.ObjectDiff(ex, ac))
	}

	<-called
//.........这里部分代码省略.........
开发者ID:michaelcoyote,项目名称:kubernetes,代码行数:101,代码来源:scheduler_test.go


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