private void OnMessageConfirmation(MessageConfirmationEvent @event)
{
ConcurrentDictionary <ulong, TaskCompletionSource <object> > requests;
if (!unconfirmedChannelRequests.TryGetValue(@event.Channel, out requests))
{
return;
}
var deliveryTag = @event.DeliveryTag;
var multiple = @event.Multiple;
var isNack = @event.IsNack;
if (multiple)
{
// Fix me: ConcurrentDictionary.Keys acquires all locks, it is very expensive operation and could perform slowly.
foreach (var sequenceNumber in requests.Keys.Where(x => x <= deliveryTag))
{
TaskCompletionSource <object> confirmation;
if (requests.TryGetValue(sequenceNumber, out confirmation))
{
Confirm(confirmation, sequenceNumber, isNack);
}
}
}
else
{
TaskCompletionSource <object> confirmation;
if (requests.TryGetValue(deliveryTag, out confirmation))
{
Confirm(confirmation, deliveryTag, isNack);
}
}
}
private void OnNack(object sender, BasicNackEventArgs args)
{
EventBus.Publish(MessageConfirmationEvent.Nack((IModel)sender, args.DeliveryTag, args.Multiple));
}