ack method
Acknowledges a delivery, removing it from in-flight tracking.
Implementation
@override
/// Acknowledges a delivery, removing it from in-flight tracking.
Future<void> ack(Delivery delivery) async {
if (delivery.route.isBroadcast) {
_broadcastHub.ack(delivery.receipt);
return;
}
_state(delivery.envelope.queue).ack(delivery.receipt);
}