package interfaces import ( "time" "github.com/edgexfoundry/go-mod-messaging/v4/pkg/types" ) // MessageBusClient 定义消息总线的通用接口,供 dataparse、mqttbus 等包依赖 // 实现应包含 Publish、Subscribe 等方法 type MessageBusClient interface { Publish(topic string, data interface{}) error Subscribe(topic1 string, handler func(topic2 string, envelope types.MessageEnvelope) error) error Request(topic string, data interface{}) (types.MessageEnvelope, error) SubscribeResponse(topic string) error SetTimeout(timeout time.Duration) Disconnect() error }