After installing a plug-in rabbitmq_delayed_message_exchange for all services, version is 3.8.9 plugin is the latest, traverse the baidu, Google has not related, even more irritating, log I also don't understand, is there a big doubt dispels doubts? , in addition, similar to taobao payment in 5 minutes I will cancel the order way out I this delay queue outside what? Don't say that Java's built-in that delayqueue, became even more afraid of OOM,

CodePudding user response:

If afraid of server OOM, use redis queue data structure to store the order