/// <summary>
/// Publish the event.
/// </summary>
/// <param name="event">The event to publish.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
/// <param name="currentRequest">The current request. Pass null if there is not parent request.</param>
/// <returns>The result of the event.</returns>
internal async Task PublishAsync(IEvent @event, CancellationToken cancellationToken, HandlerRequest currentRequest)
{
if (@event == null)
{
throw Error.ArgumentNull("@event");
}
if (this.disposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
if (currentRequest == null)
{
throw Error.InvalidOperation("The event '{0}' cannot be publish directly. Process a {1} then publish this event into the 'Handle' method.", @event.GetType().Name, typeof(ICommand).Name);
}
IEventStore eventStore = this.Configuration.Services.GetServiceOrThrow <IEventStore>();
await eventStore.StoreAsync(@event, cancellationToken);
IEventWorker eventWorker = this.Configuration.Services.GetEventWorker();
using (EventHandlerRequest request = new EventHandlerRequest(this.Configuration, @event, currentRequest))
{
request.Processor = new MessageProcessorWrapper(this, request);
await eventWorker.PublishAsync(request, cancellationToken);
}
}
