package service const ( extTopic = ".topic" extGroup = ".group" ) // 每个服务都有自己的服务topic func Topic(s IService) string { return s.Name() + extTopic } func TopicEx(serviceName string) string { return serviceName + extTopic } func GroupTopic(s IService) string { return s.Type() + extTopic } func GroupQueue(s IService) string { return s.Type() + extGroup }