Пример #1
0
func watchStatus(client client.Client, logger logging.Logger) {
	key, err := types.ToPodUniqueKey(*podUniqueKey)
	if err != nil {
		logger.Fatalf("Could not parse passed pod unique key %q as uuid: %s", *podUniqueKey, err)
	}

	ctx, cancelFunc := context.WithCancel(context.Background())
	defer cancelFunc()
	outCh, err := client.WatchStatus(ctx, key, 1) // 1 so we wait for the key to exist
	if err != nil {
		logger.Fatal(err)
	}

	for i := 0; i < *numIterations; i++ {
		val, ok := <-outCh
		if !ok {
			logger.Fatal("Channel closed unexpectedly")
		}

		if val.Error != nil {
			logger.Fatal(val.Error)
		}

		bytes, err := json.Marshal(val)
		if err != nil {
			logger.Fatal(err)
		}

		fmt.Println(string(bytes))
	}
}