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Golang StringSet.Len方法代码示例

本文整理汇总了Golang中github.com/GoogleCloudPlatform/kubernetes/pkg/util.StringSet.Len方法的典型用法代码示例。如果您正苦于以下问题:Golang StringSet.Len方法的具体用法?Golang StringSet.Len怎么用?Golang StringSet.Len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/util.StringSet的用法示例。


在下文中一共展示了StringSet.Len方法的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: validateList

func validateList(t *testing.T, lister Lister, user user.Info, expectedSet util.StringSet) {
	namespaceList, err := lister.List(user)
	if err != nil {
		t.Errorf("Unexpected error %v", err)
	}
	results := util.StringSet{}
	for _, namespace := range namespaceList.Items {
		results.Insert(namespace.Name)
	}
	if results.Len() != expectedSet.Len() || !results.HasAll(expectedSet.List()...) {
		t.Errorf("User %v, Expected: %v, Actual: %v", user.GetName(), expectedSet, results)
	}
}
开发者ID:cjnygard,项目名称:origin,代码行数:13,代码来源:cache_test.go

示例2: TestHammerController

func TestHammerController(t *testing.T) {
	// This test executes a bunch of requests through the fake source and
	// controller framework to make sure there's no locking/threading
	// errors. If an error happens, it should hang forever or trigger the
	// race detector.

	// source simulates an apiserver object endpoint.
	source := framework.NewFakeControllerSource()

	// Let's do threadsafe output to get predictable test results.
	outputSetLock := sync.Mutex{}
	// map of key to operations done on the key
	outputSet := map[string][]string{}

	recordFunc := func(eventType string, obj interface{}) {
		key, err := framework.DeletionHandlingMetaNamespaceKeyFunc(obj)
		if err != nil {
			t.Errorf("something wrong with key: %v", err)
			key = "oops something went wrong with the key"
		}

		// Record some output when items are deleted.
		outputSetLock.Lock()
		defer outputSetLock.Unlock()
		outputSet[key] = append(outputSet[key], eventType)
	}

	// Make a controller which just logs all the changes it gets.
	_, controller := framework.NewInformer(
		source,
		&api.Pod{},
		time.Millisecond*100,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    func(obj interface{}) { recordFunc("add", obj) },
			UpdateFunc: func(oldObj, newObj interface{}) { recordFunc("update", newObj) },
			DeleteFunc: func(obj interface{}) { recordFunc("delete", obj) },
		},
	)

	// Run the controller and run it until we close stop.
	stop := make(chan struct{})
	go controller.Run(stop)

	wg := sync.WaitGroup{}
	const threads = 3
	wg.Add(threads)
	for i := 0; i < threads; i++ {
		go func() {
			defer wg.Done()
			// Let's add a few objects to the source.
			currentNames := util.StringSet{}
			rs := rand.NewSource(rand.Int63())
			f := fuzz.New().NilChance(.5).NumElements(0, 2).RandSource(rs)
			r := rand.New(rs) // Mustn't use r and f concurrently!
			for i := 0; i < 100; i++ {
				var name string
				var isNew bool
				if currentNames.Len() == 0 || r.Intn(3) == 1 {
					f.Fuzz(&name)
					isNew = true
				} else {
					l := currentNames.List()
					name = l[r.Intn(len(l))]
				}

				pod := &api.Pod{}
				f.Fuzz(pod)
				pod.ObjectMeta.Name = name
				pod.ObjectMeta.Namespace = "default"
				// Add, update, or delete randomly.
				// Note that these pods are not valid-- the fake source doesn't
				// call validation or perform any other checking.
				if isNew {
					currentNames.Insert(name)
					source.Add(pod)
					continue
				}
				switch r.Intn(2) {
				case 0:
					currentNames.Insert(name)
					source.Modify(pod)
				case 1:
					currentNames.Delete(name)
					source.Delete(pod)
				}
			}
		}()
	}
	wg.Wait()

	// Let's wait for the controller to finish processing the things we just added.
	time.Sleep(100 * time.Millisecond)
	close(stop)

	outputSetLock.Lock()
	t.Logf("got: %#v", outputSet)
}
开发者ID:SivagnanamCiena,项目名称:calico-kubernetes,代码行数:97,代码来源:controller_test.go

示例3: NewCmdPruneImages

func NewCmdPruneImages(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	cfg := &pruneImagesConfig{
		Confirm:            false,
		KeepYoungerThan:    60 * time.Minute,
		TagRevisionsToKeep: 3,
	}

	cmd := &cobra.Command{
		Use:   name,
		Short: "Remove unreferenced images",
		Long:  fmt.Sprintf(imagesLongDesc, parentName, name),

		Run: func(cmd *cobra.Command, args []string) {
			if len(args) > 0 {
				glog.Fatal("No arguments are allowed to this command")
			}

			osClient, kClient, registryClient, err := getClients(f, cfg)
			cmdutil.CheckErr(err)

			allImages, err := osClient.Images().List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			allStreams, err := osClient.ImageStreams(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			allPods, err := kClient.Pods(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			allRCs, err := kClient.ReplicationControllers(kapi.NamespaceAll).List(labels.Everything())
			cmdutil.CheckErr(err)

			allBCs, err := osClient.BuildConfigs(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			allBuilds, err := osClient.Builds(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			allDCs, err := osClient.DeploymentConfigs(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
			cmdutil.CheckErr(err)

			pruner := prune.NewImagePruner(
				cfg.KeepYoungerThan,
				cfg.TagRevisionsToKeep,
				allImages,
				allStreams,
				allPods,
				allRCs,
				allBCs,
				allBuilds,
				allDCs,
			)

			w := tabwriter.NewWriter(out, 10, 4, 3, ' ', 0)
			defer w.Flush()

			var streams util.StringSet
			printImageHeader := true
			describingImagePruneFunc := func(image *imageapi.Image) error {
				if printImageHeader {
					printImageHeader = false
					fmt.Fprintf(w, "IMAGE\tSTREAMS")
				}

				if streams.Len() > 0 {
					fmt.Fprintf(w, strings.Join(streams.List(), ", "))
				}

				fmt.Fprintf(w, "\n%s\t", image.Name)
				streams = util.NewStringSet()

				return nil
			}

			describingImageStreamPruneFunc := func(stream *imageapi.ImageStream, image *imageapi.Image) (*imageapi.ImageStream, error) {
				streams.Insert(stream.Status.DockerImageRepository)
				return stream, nil
			}

			printLayerHeader := true
			describingLayerPruneFunc := func(registryURL, repo, layer string) error {
				if printLayerHeader {
					printLayerHeader = false
					// need to print the remaining streams for the last image
					if streams.Len() > 0 {
						fmt.Fprintf(w, strings.Join(streams.List(), ", "))
					}
					fmt.Fprintf(w, "\n\nREGISTRY\tSTREAM\tLAYER\n")
				}
				fmt.Fprintf(w, "%s\t%s\t%s\n", registryURL, repo, layer)
				return nil
			}

			var (
				imagePruneFunc       prune.ImagePruneFunc
				imageStreamPruneFunc prune.ImageStreamPruneFunc
				layerPruneFunc       prune.LayerPruneFunc
				blobPruneFunc        prune.BlobPruneFunc
				manifestPruneFunc    prune.ManifestPruneFunc
			)
//.........这里部分代码省略.........
开发者ID:pombredanne,项目名称:atomic-enterprise,代码行数:101,代码来源:images.go


注:本文中的github.com/GoogleCloudPlatform/kubernetes/pkg/util.StringSet.Len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。