4. 寻址服务的所有实例 (4. Addressing All Instances of a Service) _ Spring Cloud BusSpring Cloud Bus links the nodes of a distributed system with a lightweight message broker. This broker can then be used to broadcast state changes (such as configuration changes) or other management instructions. A key idea is that the bus is like a distributed actuator for a Spring Boot application that is scaled out. However, it can also be used as a communication channel between apps. This project provides starters for either an AMQP broker or Kafka as the transport.中文文档(官方文档中文翻译)|Spring 教程 —

Spring Cloud Bus Spring Cloud Bus links the nodes of a distributed system with a lightweight message broker. This broker can then be used to broadcast state changes (such as configuration changes) or other management instructions. A key idea is that the bus is like a distributed actuator for a Spring Boot application that is scaled out. However, it can also be used as a communication channel between apps. This project provides starters for either an AMQP broker or Kafka as the transport.

4. 寻址服务的所有实例

“destination” 参数在 Spring 中使用PathMatcher（使用路径分隔符替换为冒号 —:）来确定实例是否处理消息。使用示例从之前开始，/busenv/customers:**以 “customers” 服务，而不考虑服务 ID 的其余部分。spring-doc.cadn.net.cn