https://index.zshipu.com/geek001/tags/%E9%AB%98%E5%8F%AF%E7%94%A8/ Recent content in 高可用 on 知识铺的博客 Hugo -- gohugo.io zh-CN Fri, 04 Sep 2026 00:00:00 +0000 https://index.zshipu.com/geek001/post/20260904/RabbitMQ-%E4%BB%8E%E5%9F%BA%E7%A1%80%E5%88%B0%E7%94%9F%E4%BA%A7ExchangesQueues-%E4%B8%8E-Bindings-%E7%9A%84%E8%90%BD%E5%9C%B0%E5%AE%9E%E8%B7%B5/ Fri, 04 Sep 2026 00:00:00 +0000 https://index.zshipu.com/geek001/post/20260904/RabbitMQ-%E4%BB%8E%E5%9F%BA%E7%A1%80%E5%88%B0%E7%94%9F%E4%BA%A7ExchangesQueues-%E4%B8%8E-Bindings-%E7%9A%84%E8%90%BD%E5%9C%B0%E5%AE%9E%E8%B7%B5/ 四个 HTTP 调用直接制造了分析服务的单点故障 Aurora Coffee Co. 处理订单时，刷卡、预留咖啡豆、发送收据和记录分析数据这四件事若通过结账处理器中的四个 HTTP 调用完成，分析服务重新部署就会导致已支付客户收到 500 错误。服务 socket 拒绝连接，结账流程就此中断。fire-and-forget 方式看似能避免等待，却可能丢失