ImplicitStreamSubscriptionAttribute

1. Documentation
2. API reference
3. Microsoft.Orleans.Streaming
4. ImplicitStreamSubscriptionAttribute

class

Namespace: Orleans

NuGetSourceMarkdown

The [Orleans.ImplicitStreamSubscription] attribute is used to mark grains as implicit stream subscriptions.

public class ImplicitStreamSubscriptionAttribute : Attribute, IGrainBindingsProviderAttribute

Constructors

• ImplicitStreamSubscriptionAttribute Used to subscribe to all stream namespaces.
• ImplicitStreamSubscriptionAttribute(IStreamNamespacePredicate, string) Allows to pass an instance of the stream namespace predicate. To be used mainly as an extensibility point via inheriting attributes.
• ImplicitStreamSubscriptionAttribute(Type, string) Allows to pass an arbitrary predicate type to filter stream namespaces to subscribe. The predicate type must have a constructor without parameters.
• ImplicitStreamSubscriptionAttribute(string, string) Used to subscribe to the specified stream namespace.

Properties

• Predicate Gets the stream namespace filter predicate.
• StreamIdMapper Gets the name of the stream identifier mapper.

Methods

• GetBindings(IServiceProvider, Type, GrainType) Gets bindings for the type this attribute is attached to.