public virtual async Task TestBecomeConsumerSlim(Guid streamIdGuid, string streamNamespace, string providerName)
{
InitStream(streamIdGuid, streamNamespace, providerName);
var observer = new MyStreamObserver <int>(logger);
//var subsHandle = await State.Stream.SubscribeAsync(observer);
IStreamConsumerExtension myExtensionReference;
#if USE_CAST
myExtensionReference = StreamConsumerExtensionFactory.Cast(this.AsReference());
#else
var tup = await runtimeClient.BindExtension <StreamConsumerExtension, IStreamConsumerExtension>(
() => new StreamConsumerExtension(streamProviderRuntime, _streamProvider.IsRewindable));
StreamConsumerExtension myExtension = tup.Item1;
myExtensionReference = tup.Item2;
#endif
string extKey = providerName + "_" + State.Stream.Namespace;
IPubSubRendezvousGrain pubsub = GrainFactory.GetGrain <IPubSubRendezvousGrain>(streamIdGuid, extKey, null);
GuidId subscriptionId = GuidId.GetNewGuidId();
await pubsub.RegisterConsumer(subscriptionId, ((StreamImpl <int>)State.Stream).StreamId, myExtensionReference, null);
myExtension.SetObserver(subscriptionId, ((StreamImpl <int>)State.Stream), observer, null, null);
}
/// <inheritdoc />
public Task <Tuple <TExtension, TExtensionInterface> > BindExtension <TExtension, TExtensionInterface>(Func <TExtension> newExtensionFunc) where TExtension : IGrainExtension where TExtensionInterface : IGrainExtension
{
return(runtimeClient.BindExtension <TExtension, TExtensionInterface>(newExtensionFunc));
}