MassTransit 3.1在订阅启动时遇到;程序集中存在重复的类型名称;

MassTransit 3.1在订阅启动时遇到;程序集中存在重复的类型名称;,masstransit,Masstransit,我使用以下示例实施了MassTransit解决方案: 当发布服务器和订阅服务器都在运行时,一切正常 当我停止订阅服务器并发布更多消息时,我在RabbitMQ中的MTPubSubExampleTestSubscriber队列中看到了处于就绪状态的预期消息数 当我重新启动时,订阅服务器启动其总线,只接收队列中的一条消息。剩余的消息被移动到MtPubSubExample\u TestSubscriber\u错误队列。如果我将消息铲到原始MtPubSubExample_TestSubriber队列,运

我使用以下示例实施了MassTransit解决方案:

当发布服务器和订阅服务器都在运行时,一切正常

当我停止订阅服务器并发布更多消息时,我在RabbitMQ中的MTPubSubExampleTestSubscriber队列中看到了处于就绪状态的预期消息数

当我重新启动时,订阅服务器启动其总线,只接收队列中的一条消息。剩余的消息被移动到MtPubSubExample\u TestSubscriber\u错误队列。如果我将消息铲到原始MtPubSubExample_TestSubriber队列,运行的订阅者将毫无问题地接收消息。这似乎是一个仅在启动时发生的问题

当我使用MassTransit 2.x版本(以及相关代码)运行时,这个问题并不存在。当我升级到MassTransit 3.1时,问题才出现

我正在使用以下工具: MassTransit版本3.1.0 Erlang OTP 18(7.2.1) RabbitMQ服务器版本3.5.7

当我从错误队列中收到消息时,它具有以下详细信息:

交换:MtPubSubExample\u TestSubscriber\u错误

路由密钥

重新交付:○

属性

message_id: 93f80000-b49a-a088-72a7-08d307cc086b
delivery_mode:  2
headers:           Content-Type: application/vnd.masstransit+json
                      MT-Reason: fault
               MT-Fault-Message: Duplicate type name within an assembly.
             MT-Fault-Timestamp: 2015-12-18T16:55:40.9748103Z
            MT-Fault-StackTrace: at System.Reflection.Emit.ModuleBuilder.CheckTypeNameConflict(String strTypeName, Type enclosingType) 
                                 at System.Reflection.Emit.AssemblyBuilderData.CheckTypeNameConflict(String strTypeName, TypeBuilder enclosingType) 
                                 at System.Reflection.Emit.TypeBuilder.Init(String fullname, TypeAttributes attr, Type parent, Type[] interfaces, ModuleBuilder module, PackingSize iPackingSize, Int32 iTypeSize, TypeBuilder enclosingType) 
                                 at System.Reflection.Emit.ModuleBuilder.DefineType(String name, TypeAttributes attr, Type parent, Type[] interfaces) 
                                 at MassTransit.Internals.Reflection.DynamicImplementationBuilder.CreateTypeFromInterface(ModuleBuilder builder, Type interfaceType)
            MT-Host-MachineName: MACHINE1
            MT-Host-ProcessName: LearningMT.TestSubscriber.vshost
              MT-Host-ProcessId: 12700
               MT-Host-Assembly: LearningMT.TestSubscriber
        MT-Host-AssemblyVersion: 1.0.0.0
     MT-Host-MassTransitVersion: 3.1.0.367
       MT-Host-FrameworkVersion: 4.0.30319.42000
 MT-Host-OperatingSystemVersion: Microsoft Windows NT 6.1.7601 Service Pack 1
content_type: application/vnd.masstransit+json
有效载荷 983字节 编码:字符串

{
  "messageId": "93f80000-b49a-a088-72a7-08d307cc086b",
  "conversationId": "93f80000-b49a-a088-7353-08d307cc086b",
  "sourceAddress": "rabbitmq://localhost:5672/bus-MACHINE1-LearningMT.TestPublisher.vshost-1xhyyyfwukoeogj1bdjox19zrq?durable=false&autodelete=true&prefetch=16",
  "destinationAddress": "rabbitmq://localhost:5672/LearningMT.MessageContracts:ISomethingHappenedMessage",
  "messageType": [
    "urn:message:LearningMT.MessageContracts:ISomethingHappenedMessage"
  ],
  "message": {
    "what": "Fifth",
    "when": "2015-12-18T16:55:28.5292293Z"
  },
  "headers": {},
  "host": {
    "machineName": "MACHINE1",
    "processName": "LearningMT.TestPublisher.vshost",
    "processId": 18992,
    "assembly": "LearningMT.TestPublisher",
    "assemblyVersion": "1.0.0.0",
    "frameworkVersion": "4.0.30319.42000",
    "massTransitVersion": "3.1.0.367",
    "operatingSystemVersion": "Microsoft Windows NT 6.1.7601 Service Pack 1"
  }
}

有没有人见过这样一个问题,订阅者启动时从队列中下拉时会出现“程序集中的重复类型名称”?

今天早些时候发布的v3.1.1中报告并修复了这一问题