Interface IReducerObservers

Namespace: Cratis.Chronicle.Reducers

Assembly: Cratis.Chronicle.dll

Defines a system for managing observers of reducer changes.

public interface IReducerObservers

Methods

GetWatcher<TReadModel>()

Get a watcher for a specific read model type.

IReducerWatcher<TReadModel> GetWatcher<TReadModel>()

Returns

IReducerWatcher<TReadModel>: An instance of IReducerWatcher<TReadModel>.

Type Parameters

TReadModel: Type of read model the watcher is for.

NotifyChange<TReadModel>(EventStoreNamespaceName, ReadModelKey, TReadModel?, bool)

Notify observers that a reducer has produced a change.

void NotifyChange<TReadModel>(EventStoreNamespaceName @namespace, ReadModelKey modelKey, TReadModel? readModel, bool removed)

Parameters

namespace EventStoreNamespaceName: The namespace for the event store.
modelKey ReadModelKey: The ReadModelKey for the model.
readModel TReadModel: The instance of the read model.
removed bool: Whether the read model was removed.

Type Parameters

TReadModel: Type of read model.