private static void ProjectEvent(IReadModelProjection projection, IChangeEvent @event,
EventStreamStateChangeEvent changeEvent)
{
if (!projection.Project(@event))
{
throw new InvalidOperationException(
Resources.ReadModelProjector_ProjectionError.Fmt(projection.GetType().Name, changeEvent.Id,
changeEvent.Metadata.Fqn));
}
}
private static void RelayEvent(IDomainEventPublisherSubscriberPair pair, IChangeEvent @event,
EventStreamStateChangeEvent changeEvent)
{
var eventToPublish = pair.Publisher.Publish(@event);
if (eventToPublish == null)
{
throw new InvalidOperationException(Resources.DomainEventNotificationProducer_PublisherError.Format(
pair.Publisher.GetType().Name,
changeEvent.Id, changeEvent.Metadata.Fqn));
}
if (!pair.Subscriber.Notify(eventToPublish))
{
throw new InvalidOperationException(Resources.DomainEventNotificationProducer_SubscriberError.Format(
pair.Subscriber.GetType().Name,
changeEvent.Id, changeEvent.Metadata.Fqn));
}
}
private static IChangeEvent DeserializeEvent(EventStreamStateChangeEvent changeEvent,
IChangeEventMigrator migrator)
{
return(changeEvent.Metadata.CreateEventFromJson(changeEvent.Id, changeEvent.Data, migrator));
}
