async Task MessageHandler(ProcessMessageEventArgs args)
{
await Task.Delay(3000);
var eventType = args.Message.ApplicationProperties["eventType"].ToString().ToLower();
if (eventType == nameof(DefaultEventModel).ToLower())
{
var message = args.DeserializeMessage <DefaultEventModel>();
await _dispatcher.Dispatch(message);
}
else if (eventType == nameof(ProductAddedEvent).ToLower())
{
var message = args.DeserializeMessage <ProductAddedEvent>();
await _dispatcher.Dispatch(message);
}
await args.CompleteMessageAsync(args.Message);
}