fix: don't need acks on queue checks (#926)

internal/msgqueue/msgqueue.go

@@ -136,6 +136,9 @@ type Message struct {
 	// RetryDelay is the delay between retries.
 	RetryDelay int `json:"retry_delay"`
 
+	// Whether the message should immediately expire if it reaches the queue without an active consumer.
+	ImmediatelyExpire bool `json:"immediately_expire"`
+
 	// OtelCarrier is the OpenTelemetry carrier for the task.
 	OtelCarrier map[string]string `json:"otel_carrier"`
 }

internal/msgqueue/rabbitmq/rabbitmq.go

@@ -341,9 +341,15 @@ func (t *MessageQueueImpl) startPublishing() func() error {
 
 						t.l.Debug().Msgf("publishing msg %s to queue %s", msg.ID, msg.q.Name())
 
-						err = pub.PublishWithContext(ctx, "", msg.q.Name(), false, false, amqp.Publishing{
+						pubMsg := amqp.Publishing{
 							Body: body,
-						})
+						}
+
+						if msg.ImmediatelyExpire {
+							pubMsg.Expiration = "0"
+						}
+
+						err = pub.PublishWithContext(ctx, "", msg.q.Name(), false, false, pubMsg)
 
 						// retry failed delivery on the next session
 						if err != nil {