IStreamSubscriptionObserver
interface
Namespace: Orleans.Streams.Core
When implemented by a grain, notifies the grain of any new or resuming subscriptions. Stateless worker grains receive this notification on each activation so that every activation can attach its own observer.
public interface IStreamSubscriptionObserverMethods
OnSubscribed(IStreamSubscriptionHandleFactory)Called when this grain receives a message for a stream which it has not yet explicitly subscribed to or resumed.
