private void TryRemoveSubscriber(MessageListEntry <TMessage, TSubscriber> e)
{
if (!e.Empty())
{
return;
}
OnRemovingSubscriber(e);
Subscribers.Remove(e.SubscriberId);
OnDisposingSubscription(e);
e.Dispose();
}
private void Subscribe(TMessage message)
{
var e = Subscribers.Get(message.SubscriberId);
if (e == null)
{
var subscriber = OnCreatingSubscriber(message.SubscriberId, message);
Subscribers.Add(message.SubscriberId, e = new MessageListEntry <TMessage, TSubscriber>(subscriber, message.SubscriberId));
}
//only add if not an update
if (!e.Process(message))
{
OnAddingToSubscriber(e, message);
}
}
protected abstract void OnDisposingSubscription(MessageListEntry <TMessage, TSubscriber> entry);
protected abstract void OnRemovingSubscriber(MessageListEntry <TMessage, TSubscriber> entry);
protected abstract void OnRemovingFromSubscriber(MessageListEntry <TMessage, TSubscriber> entry, TMessage message);
protected abstract void OnAddingToSubscriber(MessageListEntry <TMessage, TSubscriber> entry, TMessage message);
