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关于重复提交会引发Double Worker 的问题 #22

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lijiang2014 opened this issue Jan 23, 2017 · 0 comments

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lijiang2014 commented Jan 23, 2017

一次用户的故障，分析发现原因是重复提交了，引发了一系列的逻辑错误。

如何避免用户的重复提交呢？

可以在进入程序的主逻辑前进行下判断。如果之前的任务还在进行（redis 数据库可访问，辅助其他判断），则直接退出此次任务。

引入失败率，如果大部分任务（80% ？）都失败了，直接退出，只针对普通作业。

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