public Handler(IDispatchMessages bus)
{
this.MapCorrelationIdFrom <MyEvent>(e => e.EntityId);
this.MapCorrelationIdFrom <OtherEvent>(e => e.EntityId);
this.MapCorrelationIdFrom <StartEvent>(e => e.EntityId);
this.SagaCompletesWhen(t => t.Has("ev", "other"))
.OnCompleteDo(d => bus.Send(new MyCommand()
{
SomeId = d.Get <Guid>("started"),
OperationId = d.Id
}));
}
public static Task Send(this IDispatchMessages endpoint, Message[] messages, Guid?runId = null) => Task.WhenAll(messages.Select(m => endpoint.Send(m, runId)));