func ExampleQueue_Upsert() {
// Prepare a Queue from configs
q := mq.New("my_queue")
// Upsert will create the queue on the server or update its message_timeout
// to 120 if it already exists.
// Let's just make sure we don't have a queue, because we can.
if _, err := q.Info(); mq.ErrQueueNotFound(err) {
_, err := q.Upsert(QueueInfo{MessageTimeout: 120}) // ok, we'll make one.
if err != nil {
return err
}
}
// Definitely exists now.
// Let's just add some messages.
msgs, err := q.PushStrings("msg1", "msg2")
if err != nil {
return err
}
msgs, err := q.Peek()
if len(msgs) != 2 {
// and it has messages already...
}
}
func ExampleQueue() {
// Standard way of using a queue will be to just start pushing or
// getting messages, q.Upsert isn't necessary unless you explicitly
// need to create a queue with custom settings.
q := mq.New("my_queue2")
// Simply pushing messages will create a queue if it doesn't exist, with defaults.
msgs, err := q.PushStrings("msg1", "msg2")
if err != nil {
return err
}
msgs, err := q.GetN(2)
if err != nil {
return err
}
if len(msgs) != 2 {
return errors.New("not good")
}
}