https://2d992714.xianglin2020-github-io.pages.dev/tags/mq/ Recent content in Mq on Daily Record https://2d992714.xianglin2020-github-io.pages.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://2d992714.xianglin2020-github-io.pages.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo zh-CN Sat, 05 Dec 2020 13:20:00 +0000 https://2d992714.xianglin2020-github-io.pages.dev/posts/2020/rabbitmq-basics/ Sat, 05 Dec 2020 13:20:00 +0000 https://2d992714.xianglin2020-github-io.pages.dev/posts/2020/rabbitmq-basics/ <h1 id="rabbitmq">RabbitMQ</h1> <h2 id="消息队列">消息队列</h2> <ul> <li> <p>MQ（Message Queue）：MQ 的模型大致如下</p> <img src="https://cdn.jsdelivr.net/gh/xianglin2020/gallery@master/202012/095535.png" alt="image-20201206095534595" style="zoom:50%;" /> <img src="https://cdn.jsdelivr.net/gh/xianglin2020/gallery@master/202012/133513.png" alt="image-20201205133512771" style="zoom:25%;" /> </li> </ul> <h3 id="消息队列的特性">消息队列的特性</h3> <ul> <li>业务无关性</li> <li>FIFO</li> <li>容灾</li> <li>性能</li> </ul> <h3 id="使用消息队列的原因">使用消息队列的原因</h3> <ul> <li>系统解耦</li> <li>异步调用</li> <li>流量削峰</li> </ul> <h2 id="rabbitmq-介绍">RabbitMQ 介绍</h2> <h3 id="rabbitmq-基础思想">RabbitMQ 基础思想</h3> <ul> <li>核心思想：接收并转发消息，可以类比于邮局</li> <li>producer：生产者、消息发送者</li> <li>queue：消息存储队列</li> <li>consumer：消费者</li> </ul> <h3 id="rabbitmq-的特点">RabbitMQ 的特点</h3> <ul> <li>开源、跨语言</li> <li>Erlang 语言编写、内建集群</li> <li>应用广泛</li> <li>社区活跃、API 丰富</li> </ul> <h3 id="rabbitmq-核心概念">RabbitMQ 核心概念</h3> <ul> <li>RabbitMQ 是基于 AMPQ 协议的开源实现，其模型如下：</li> </ul> <p><img loading="lazy" src="https://cdn.jsdelivr.net/gh/xianglin2020/gallery@master/202012/135354.png" alt="image-20201205135354320" /> </p>