中间件rabbitmq 的相关内容

文章 2023-02-10 来自：开发者社区

5、消息中间件RabbitMQ

页面发布：业务流程：1、管理员进入管理界面点击“页面发布”，前端请求cms页面发布接口2、cms页面发布接口执行页面静态化，并将静态化页面(html文件)存储至GridFS中3、静态化成功后，向消息队列发送页面发布的消息页面发布的最终目标是将页面发布到服务器通过消息队列将页面发布的消息发送给各个服务器4、消息队列负责将消息发送...

文章 2022-12-15 来自：开发者社区

【Java】消息中间件RabbitMQ如何防止MQ消息被重复消费，如何避免消息堆积，你还记得吗？

RabbitMQ如何保证消息的有序性？RabbitMQ是队列存储，天然具备先进先出的特点，只要消息的发送是有序的，那么理论上接收也是有序的。不过当一个队列绑定了多个消费者时，可能出现消息轮询投递给消费者的情况，而消费者的处理顺序就无法保证了。因此，要保证消息的有序性，需要做的下面几点：如何防止MQ消息被重复消费？消息重复消费的原因多种多样，不可避免。所以只能从消费者端入手，只要能保证消息处理的幂....

文章 2022-12-15 来自：开发者社区

【Java】消息中间件RabbitMQ知识点，还记得哪些？

什么是RabbitMQ?RabbitMQ是一个消息代理 - 一个消息系统的媒介。RabbitMQ服务器是用Erlang语言编写的，而集群和故障转移是构建在开放电信平台框架上的。它可以为你的应用提供一个通用的消息发送和接收平台，并且保证消息在传输过程中的安全。为什么要选择RabbitMQ,不选其他MQ?kafka是以吞吐量高而闻名，不过其数据稳定性一般，而且无法保证消息有序性。如果公司的项目中使用....

文章 2022-12-13 来自：开发者社区

消息中间件mq的比较：含RocketMQ、RabbitMQ、Kafka； rocketmq底层封装

消息中间件mq的比较：含RocketMQ、RabbitMQ、Kafka共同点都是消息队列，有mq的特性队列（先进先出原则）RocketMQ吞吐量经过了双十一的检验，比RabbitMQ好。阿里开发的，阿里系用的比较多些。RabbitMQRabbitMQ采用Erlang语言开发，是实现高级消息队列协议的...

文章 2022-12-06 来自：开发者社区

RabbitMQ中间件的使用(2)

其他发送接收消息方式实战RabbitMQ在实际的应用系统中，除了可以采用上诉所讲的发生字节型（通过getBytes()方法或者序列化方法）的消息和采用@RabbitListener接收字节数组类型的消息外，还可以发送、接收“对象类型”的方式实现消息的发送和接收。下面以生产者发送学生对象信息到基本的消息模型中，并由消费者...

文章 2022-12-06 来自：开发者社区

RabbitMQ中间件的使用（1）

RabbitMQ的介绍rabbitMQ是一款用于接收、存储和转发消息的开源中间件，在实际的应用系统可以实现消息分发、异步通信和业务模块解耦、延迟处理等功能。RabbitMQ的核心要点在于消息、消息模型、生产者和消费者，而RabbitMQ的“消息模型”有许多种，包括基于FanoutExchange的消息模型、基于DirectExchange的消息模型和基于...

文章 2022-05-10 来自：开发者社区

缓存中间件之RabbitMQ单机安装配置

前言为何就没有一个人在聊聊消息队列RabbitMQ安装的小细节呢？今天就以在测试环境的安装为例，讲一下最新的版本，安装文档。一文件上传上传目录： /home/ftpuser构建安装目录：mkdir /usr/local/src/app_install安装文件如下：注：Erlang是RabbitM...

文章 2022-02-17 来自：开发者社区

消息中间件学习笔记--RabbitMQ（三、模式实例）

创建项目创建一个maven项目rabbitmqpom.xml添加rabbitmq和hutool的依赖。<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLoca...

文章 2022-02-17 来自：开发者社区

消息中间件学习笔记--RabbitMQ（二、模式）

AMQPAMQP，即 Advanced Message Queuing Protocol，高级消息队列协议，是应用层协议的一个开放标准，为面向消息的中间件设计。消息中间件主要用于组件之间的解耦，消息的发送者无需知道消息使用者的存在，反之亦然。AMQP 的主要特征是面向消息、队列、路由（包括点对点...

文章 2022-02-17 来自：开发者社区

消息中间件学习笔记--RabbitMQ（一、安装）

简介RabbitMQ 就是以 AMQP 协议实现的一种中间件产品，服务器端用 Erlang 语言编写，它可以支持多种操作系统，多种编程语言，几乎可以覆盖所有主流的企业级技术平台。安装安装erlangrabbitMQ 是基于 erlang 语言开发的，就如同 activemq 需要安装 java 环境一样，为...

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