顺序消息的概念消息有序指的是可以按照消息的发送顺序来消费(FIFO)。RocketMQ可以严格的保证消息有序，可以分为分区有序或者全局有序。顺序消费的原理在默认的情况下消息发送会采取Round Robin轮询方式把消息发送到不同的queue(分区队列)；而消费消息的时候从多个queue上拉取消息，这...

RocketMQ-初体验RocketMQ(06)-使用API操作RocketMQ ,理解RocketMQ的存储结构

RocketMQ集群基本信息右侧的部署模式，双机互为主备如何搭建的，请移步： RocketMQ-初体验RocketMQ(03)_RocketMQ多机集群部署为了更好的观察RocketMQ在我们发送和消费消息的过程中，给我们产生了什么样的文件，我们把 storePathRootDir 和 store...

在MQTT中，服务端向设备端通过API的方式发送消息的时候，可以撤回发出的消息吗？

服务端向设备端通过API的方式发送消息的时候，可以撤回发出的消息吗

RocketMQ dledger模式，broker有开放leader切换的api吗？

RocketMQ客户端版本有api设置这个属性吗？

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更新时间 2024-03-21 14:46:02

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