Exemplo n.º 1
0
func ExamplePublish() {
	ctx := Example_auth()

	msgIDs, err := pubsub.Publish(ctx, "topic1", &pubsub.Message{
		Data: []byte("hello world"),
	})
	if err != nil {
		log.Fatal(err)
	}
	log.Printf("Published a message with a message id: %s\n", msgIDs[0])
}
Exemplo n.º 2
0
func publish(ctx context.Context, argv []string) {
	checkArgs(argv, 3)
	topic := argv[1]
	message := argv[2]
	msgIDs, err := pubsub.Publish(ctx, topic, &pubsub.Message{
		Data: []byte(message),
	})
	if err != nil {
		log.Fatalf("Publish failed, %v", err)
	}
	fmt.Printf("Message '%s' published to a topic %s and the message id is %s\n", message, topic, msgIDs[0])
}
Exemplo n.º 3
0
func publishLoop(ctx context.Context, topic string, workerid int, result chan<- int) {
	var r uint64
	for {
		msgs := make([]*pubsub.Message, *size)
		for i := 0; i < *size; i++ {
			msgs[i] = &pubsub.Message{
				Data: []byte(fmt.Sprintf("Worker: %d, Round: %d, Message: %d", workerid, r, i)),
			}
		}
		_, err := pubsub.Publish(ctx, topic, msgs...)
		if err != nil {
			log.Printf("Publish failed, %v\n", err)
			return
		}
		r++
		if *reportMPS {
			result <- *size
		}
	}
}