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Golang FakeWatcher.Add方法代码示例

本文整理汇总了Golang中github.com/GoogleCloudPlatform/kubernetes/pkg/watch.FakeWatcher.Add方法的典型用法代码示例。如果您正苦于以下问题:Golang FakeWatcher.Add方法的具体用法?Golang FakeWatcher.Add怎么用?Golang FakeWatcher.Add使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/GoogleCloudPlatform/kubernetes/pkg/watch.FakeWatcher的用法示例。


在下文中一共展示了FakeWatcher.Add方法的2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: TestReflector_listAndWatch

func TestReflector_listAndWatch(t *testing.T) {
	createdFakes := make(chan *watch.FakeWatcher)

	// The ListFunc says that it's at revision 1. Therefore, we expect our WatchFunc
	// to get called at the beginning of the watch with 1, and again with 3 when we
	// inject an error.
	expectedRVs := []string{"1", "3"}
	lw := &testLW{
		WatchFunc: func(rv string) (watch.Interface, error) {
			fw := watch.NewFake()
			if e, a := expectedRVs[0], rv; e != a {
				t.Errorf("Expected rv %v, but got %v", e, a)
			}
			expectedRVs = expectedRVs[1:]
			// channel is not buffered because the for loop below needs to block. But
			// we don't want to block here, so report the new fake via a go routine.
			go func() { createdFakes <- fw }()
			return fw, nil
		},
		ListFunc: func() (runtime.Object, error) {
			return &api.PodList{ListMeta: api.ListMeta{ResourceVersion: "1"}}, nil
		},
	}
	s := NewFIFO(MetaNamespaceKeyFunc)
	r := NewReflector(lw, &api.Pod{}, s)
	go r.listAndWatch()

	ids := []string{"foo", "bar", "baz", "qux", "zoo"}
	var fw *watch.FakeWatcher
	for i, id := range ids {
		if fw == nil {
			fw = <-createdFakes
		}
		sendingRV := strconv.FormatUint(uint64(i+2), 10)
		fw.Add(&api.Pod{ObjectMeta: api.ObjectMeta{Name: id, ResourceVersion: sendingRV}})
		if sendingRV == "3" {
			// Inject a failure.
			fw.Stop()
			fw = nil
		}
	}

	// Verify we received the right ids with the right resource versions.
	for i, id := range ids {
		pod := s.Pop().(*api.Pod)
		if e, a := id, pod.Name; e != a {
			t.Errorf("%v: Expected %v, got %v", i, e, a)
		}
		if e, a := strconv.FormatUint(uint64(i+2), 10), pod.ResourceVersion; e != a {
			t.Errorf("%v: Expected %v, got %v", i, e, a)
		}
	}

	if len(expectedRVs) != 0 {
		t.Error("called watchStarter an unexpected number of times")
	}
}
开发者ID:brorhie,项目名称:panamax-kubernetes-adapter-go,代码行数:57,代码来源:reflector_test.go

示例2: TestReflector_Run

func TestReflector_Run(t *testing.T) {
	createdFakes := make(chan *watch.FakeWatcher)

	// Expect our starter to get called at the beginning of the watch with 0, and again with 3 when we
	// inject an error at 2.
	expectedRVs := []uint64{0, 3}
	watchStarter := func(rv uint64) (watch.Interface, error) {
		fw := watch.NewFake()
		if e, a := expectedRVs[0], rv; e != a {
			t.Errorf("Expected rv %v, but got %v", e, a)
		}
		expectedRVs = expectedRVs[1:]
		// channel is not buffered because the for loop below needs to block. But
		// we don't want to block here, so report the new fake via a go routine.
		go func() { createdFakes <- fw }()
		return fw, nil
	}
	s := NewFIFO()
	r := NewReflector(watchStarter, &api.Pod{}, s)
	r.period = 0
	r.Run()

	ids := []string{"foo", "bar", "baz", "qux", "zoo"}
	var fw *watch.FakeWatcher
	for i, id := range ids {
		if fw == nil {
			fw = <-createdFakes
		}
		sendingRV := uint64(i + 1)
		fw.Add(&api.Pod{JSONBase: api.JSONBase{ID: id, ResourceVersion: sendingRV}})
		if sendingRV == 2 {
			// Inject a failure.
			fw.Stop()
			fw = nil
		}
	}

	// Verify we received the right ids with the right resource versions.
	for i, id := range ids {
		pod := s.Pop().(*api.Pod)
		if e, a := id, pod.ID; e != a {
			t.Errorf("%v: Expected %v, got %v", i, e, a)
		}
		if e, a := uint64(i+1), pod.ResourceVersion; e != a {
			t.Errorf("%v: Expected %v, got %v", i, e, a)
		}
	}

	if len(expectedRVs) != 0 {
		t.Error("called watchStarter an unexpected number of times")
	}
}
开发者ID:K-A-Z,项目名称:kubernetes,代码行数:52,代码来源:reflector_test.go


注:本文中的github.com/GoogleCloudPlatform/kubernetes/pkg/watch.FakeWatcher.Add方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。