我一直在使用 MassTransit 处理电子邮件。使用此代码: http: //meandaspnet.blogspot.com/2009/10/how-to-binary-serialize-mailmessage-for.html我能够对我的电子邮件进行二进制序列化并将它们发布到我的服务总线。他们也得到了正确的处理。
Bus.Initialize(
sbc =>
{
sbc.EnableMessageTracing();
sbc.ReceiveFrom("msmq://localhost/MyQueue");
sbc.UseMsmq();
sbc.VerifyMsmqConfiguration();
sbc.UseMulticastSubscriptionClient();
sbc.UseBinarySerializer();
sbc.Subscribe(subs => subs.Instance(new MessageHandler()));
});
现在我添加了一个新的类型和处理程序:
// Check out the sequence of the Consumes<> !
public class MessageHandler :
Consumes<SerializeableMailMessage>.All,
Consumes<AangifteOmzetbelasting>.All
{
public void Consume(AangifteOmzetbelasting message)
{
// Some code - method will NOT be called
}
public void Consume(SerializeableMailMessage mailMessage)
{
// Some code - this method is called by Mass Transit
}
}
奇怪的是,如果我发布一个 SerializableMailMessage,这将有效——但不适用于 AangifteOmzetbelasting。如果我更改接口顺序 - 它适用于 AangifteOmzetbelasting 而不是 SerializableMailMessage。像这样:
// Check out the sequence of the Consumes<> !
public class MessageHandler :
Consumes<AangifteOmzetbelasting>.All,
Consumes<SerializeableMailMessage>.All
在后一种情况下,SerializedMailMessges 也不会出现在服务总线上。两者均使用以下方式发布:
Bus.Instance.Publish(object)
我在这里做错了什么?