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RocketMq- 分布式事务消息

分布式事务消息分布式事务的来龙去脉业务场景：用户A转账100元给用户B，这个业务比较简单，具体的步骤：1、用户A的账户先扣除100元2、再把用户B的账户加100元如果在同一个数据库中进行，事务可以保证这两步操作，要么同时成功，要么同时不成功。这样就保证了转账的数据一致性。但是在微服务架构中因为各个...

基于RocketMq解决分布式事务

正文一、原理1、生产者投递事务消息到Broker中，设置该消息为半消息，不可以被消费。2、broker在刷盘成功之后返回ack给生产者。3、生产者执行本地事务4、生产者将本地事务执行结果，告知Broker。5、如果事务执行成功，则将半消息设置成可以消费，然后消费者进行消费，，如果本地事务执行失败&...

RocketMQ 5.0学习资料

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Apache RocketMQ：如何从互联网时代演进到云

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带您快速了解阿里云消息队列RocketMQ 5.0版

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RabbitMq实战——外卖派单通过补单系统实现分布式事务

正文一、分布式事务请参考之前的文章二、思路原理当派单系统派单成功之后，订单系统报错，此时将会产生分布式事务的问题，派单数据生成，但此时订单数据异常事务回滚，就发生了分布式事务问题。此时解决分布式事务，生成一个订单的消费者，专门去消费生成订单异常时的一个程序，我们称之为补单系统。三、代...

Apache RocketMQ分布式消息与分布式事务的落地实践

缘起对于Apache RocketMQ的了解，追溯起来，可以说是从开源初始，就认识到了它。那时候的它，还是个幼年，没有成熟的社区，也没有好的机制去运作。本身，也不算是成熟的产品。但是，在阿里强大的技术背景驱动下，随着业务的支撑，它慢慢得到了长远的发展...

史上最细最强大的RocketMQ实现分布式事务解决方案教程｜Java 开发实战（下）

微服务应用集成MQ引入依赖<dependency> <groupId>org.apache.rocketmq</groupId> <artifactId>rocketmq-spring-boot-starter</artifactId> &...

史上最细最强大的RocketMQ实现分布式事务解决方案教程｜Java 开发实战（上）

前言最近，出现了一个流行词"躺平"。不管是大佬，还是网红，都在疯狂地讨论这个词背后的那些零零碎碎。那么，我们在文章的开头，也说一下这个词，在我这的思考。先说下这个词的概念，维基百科给的解释：年轻人出于对国内压抑的工作文化的失望，与其跟随社会期望坚持奋斗&#...

多维度对比5款主流分布式MQ消息队列

MQ选型从17个维度综合对比Kafka、RabbitMQ、ZeroMQ、RocketMQ、ActiveMQ这5款当前最主流的MQ消息中间件产品，希望能为您的下一次产品的架构设计和MQ消息中间件选型提供参考依据。KafkaRabbitMQZeroMQRocketMQActiveMQ资料文档中等多少少多...

RocketMQ-事务消息(分布式事务)

1、业务场景在电商场景里面，成功付款后，会发放优惠券。上面的场景：在电商系统中，会出现，付款成功后，准备发优惠券的时候，服务器宕机了。这个时候会造成用户成功付款，却没收到优惠券的情况。这种情况下，我们很容易想到用事务来保证付款和发优惠券的原子性即可：要么付款...

Apache RocketMQ在我司的最佳实践--智慧政务场景下的分布式消息与分布式事务

<本文已参与 RocketMQ Summit 优秀案例征文活动，点此了解详情>缘起对于Apache RocketMQ的了解，追溯起来，可以说是从开源初始，就认识到了它。那时候的它，还是个幼年，没有成熟的社区，也没有好的机制去运作。本身，也不算是成熟的产品。但是，在阿里强大的技术背景驱动下...

17 个方面，综合对比 Kafka、RabbitMQ、RocketMQ、ActiveMQ 四个分布式消息队列

本文将从，Kafka、RabbitMQ、ZeroMQ、RocketMQ、ActiveMQ 17 个方面综合对比作为消息队列使用时的差异。良心推荐：如下 10 篇文章，是艿艿写的四种 MQ 在 Spring Boot、Spring Cloud 的实战文章~~~博客地址Spring BootSpring...

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