protected async Task HandleMessage(Message msg)
{
var eventType = msg.UserProperties["type"] as string;
var domainEvent = _eventSerializer.Deserialize <Guid>(eventType, msg.Body);
if (null == domainEvent)
{
throw new SerializationException($"unable to deserialize event {eventType} : {msg.Body}");
}
var @event = EventReceivedFactory.Create((dynamic)domainEvent);
await _mediator.Publish(@event, CancellationToken.None);
}
public IEventConsumer Build <TAggregateRoot, TKey>() where TAggregateRoot : IAggregateRoot <TKey>
{
using var scope = scopeFactory.CreateScope();
var consumer = scope.ServiceProvider.GetRequiredService <IEventConsumer <TAggregateRoot, TKey> >();
async Task OnEventReceived(object sender, IDomainEvent <TKey> receivedEvent)
{
var @event = EventReceivedFactory.Create((dynamic)receivedEvent);
using var innerScope = scopeFactory.CreateScope();
var mediator = innerScope.ServiceProvider.GetRequiredService <IMediator>();
await mediator.Publish(@event, CancellationToken.None);
}
consumer.EventReceived += OnEventReceived;
return(consumer);
}
