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