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])
}
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])
}
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
}
}
}