V2EX publish-subscribe

Publish-Subscribe

Definition 定义

publish-subscribe(发布-订阅,常写作 pub/sub):一种消息通信/软件架构模式。发布者(publisher)把消息发布到某个“主题/频道(topic/channel)”,订阅者(subscriber)订阅感兴趣的主题后接收消息。发布者与订阅者彼此不必直接知道对方,实现解耦异步传播

Pronunciation 发音

/pbl sbskrab/

Examples 例句

We use a publish-subscribe system to send notifications to users.
我们使用发布-订阅系统向用户发送通知。

In a publish-subscribe architecture, producers publish events to topics while multiple services subscribe and react independently, which improves scalability and decouples components.
在发布-订阅架构中,生产者把事件发布到主题上,多个服务各自订阅并独立响应,从而提升可扩展性并让组件解耦。

Etymology 词源

该术语由两个常见动词组合而成:publish(“发布、公布”)+ subscribe(“订阅、登记接收”)。在计算机与通信领域中,它被借用来描述“把消息发布到公共通道、由订阅者按需接收”的机制,强调发布者与接收者的分离。

Related Words 相关词

Literary Works 文学作品

  • Designing Data-Intensive Applications(Martin Kleppmann)
  • Enterprise Integration Patterns(Gregor Hohpe, Bobby Woolf)
  • Kafka: The Definitive Guide(Neha Narkhede 等)
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