介绍

RabbitMQ的官方推出了一个插件，原生支持延迟消息功能。该插件的原理是设计了一种支持延迟消息功能的交换机。当消息投递到交换机后可以暂存一定时间，到期后再投递到队列。

查看版本号

 docker exec rabbit名字 rabbitmqctl version

根据版本下载

插件下载地址

https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases

拷贝到容器

docker cp /etc/local/rabbitmq/rabbitmq_delayed_message_exchange-3.13.0.ez rabbit:/plugins/

进入容器

docker exec -it rabbit /bin/bash

启用插件

rabbitmq-plugins enable rabbitmq_delayed_message_exchange

Enabling plugins on node rabbit@my-rabbit:
rabbitmq_delayed_message_exchangeThe following plugins have been configured:rabbitmq_delayed_message_exchangerabbitmq_federationrabbitmq_managementrabbitmq_management_agentrabbitmq_prometheusrabbitmq_web_dispatch
Applying plugin configuration to rabbit@my-rabbit...
The following plugins have been enabled:rabbitmq_delayed_message_exchange