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ThierrySquirrel avatar ThierrySquirrel commented on August 16, 2024

请使用@CommonMessage注解,设置topic与tag,startDeliverTime配合timeUnit设置多久后投递

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ThierrySquirrel avatar ThierrySquirrel commented on August 16, 2024

没有其它问题的话,将在24小时内结束此提问。

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asasdasasd avatar asasdasasd commented on August 16, 2024

@ThierrySquirrel 能有个demo么,不是太明白怎么设置

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ThierrySquirrel avatar ThierrySquirrel commented on August 16, 2024

这是中文地址: https://github.com/ThierrySquirrel/rocketmq-spring-boot-starter/blob/master/README_zh_CN.md

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asasdasasd avatar asasdasasd commented on August 16, 2024

不好意思,我的java不是太熟练,调用方法时怎么设置注解里面参数的值呢

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asasdasasd avatar asasdasasd commented on August 16, 2024

意思是延时时间不是固定的,需要动态设置

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ThierrySquirrel avatar ThierrySquirrel commented on August 16, 2024

阿里云RocketMQ单一队列,百万消息,不用担心消息囤积问题,性能上承受了双十一的考验,也不必担心性能。延时和定时,就显得不是那么重要,且有太多可替代方案。
在阿里云官方例子中明确看出,定时消息,与延时消息,大同小异。
动态,建议使用定时任务工具
解决方案:
1.在指定的时间,调用发送消息接口
2.使用Springboot定时任务
3.使用其它定时任务框架,在指定时间调用发送消息接口

思路分析:
一大致上为两种,
1.在指定好的时间(如:晚上6点)调用发送消息接口,达到定时
2.定时任务,配合代码逻辑(检测此时间,是否需要发送消息),达到定时

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asasdasasd avatar asasdasasd commented on August 16, 2024

业务需要,发送时间确实是不固定,没办法定时啊,总不能每分钟都定时检查吧

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ThierrySquirrel avatar ThierrySquirrel commented on August 16, 2024

可以配合Springboot 定时任务,来达到需求

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