public Task <ISet <PubSubSubscriptionState> > RegisterProducer(StreamId streamId, string streamProvider, IStreamProducerExtension streamProducer)
{
ISet <PubSubSubscriptionState> result = new HashSet <PubSubSubscriptionState>();
if (!ImplicitStreamSubscriberTable.IsImplicitSubscribeEligibleNameSpace(streamId.Namespace))
{
return(Task.FromResult(result));
}
IDictionary <Guid, IStreamConsumerExtension> implicitSubscriptions = implicitTable.GetImplicitSubscribers(streamId, this.grainFactory);
foreach (var kvp in implicitSubscriptions)
{
GuidId subscriptionId = GuidId.GetGuidId(kvp.Key);
result.Add(new PubSubSubscriptionState(subscriptionId, streamId, kvp.Value));
}
return(Task.FromResult(result));
}
public async Task <ISet <PubSubSubscriptionState> > RegisterProducer(StreamId streamId, string streamProvider, IStreamProducerExtension streamProducer)
{
ISet <PubSubSubscriptionState> result = await explicitPubSub.RegisterProducer(streamId, streamProvider, streamProducer);
if (String.IsNullOrWhiteSpace(streamId.Namespace))
{
return(result);
}
ISet <IStreamConsumerExtension> implicitSet = implicitPubSub.GetImplicitSubscribers(streamId);
foreach (var consumer in implicitSet)
{
// we ignore duplicate entries-- there's no way a programmer could prevent the duplicate entry from being added if we threw an exception to communicate the problem.
result.Add(new PubSubSubscriptionState(streamId, consumer, null, null));
}
return(result);
}