private void ProcessUnsubscribe(TCriteria criteria, VirtualSubscription virtualSubscription)
{
virtualSubscription.DecreaseCounter();
if (virtualSubscription.NoMoreSubscribers())
{
subscriptions.Remove(criteria);
}
}
public async Task <SubscriptionId> Subscribe(TCriteria criteria, ReactiveActions <TNextArgument> actions)
{
var idTask = SafeWait(async() =>
{
if (subscriptions.ContainsKey(criteria))
{
subscriptions[criteria].IncreaseCounter();
return(subscriptions[criteria].SubscriptionId);
}
var disposable = await SubscribeInternal(criteria, actions).ConfigureAwait(false);
var generatedId = generator.GetNewId();
var virtualSubscription = new VirtualSubscription(generatedId, disposable);
subscriptions.Add(criteria, virtualSubscription);
return(generatedId);
});
var subscriptionId = await idTask.ConfigureAwait(false);
return(subscriptionId);
}