RequestContextHolder.getRequestAttributes()为空与hystrix关系

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我是靠谱客的博主现实哑铃，这篇文章主要介绍RequestContextHolder.getRequestAttributes()为空与hystrix关系，现在分享给大家，希望可以做个参考。

ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();

对于被hystrix注解的controller方法，其线程与其对应切面线程不一致，导致attributes为空

2021-02-25/15:17:46.422 logback [http-nio-8000-exec-3] INFO c.y.kjcxweb.aop.RateLimiterAspect - aspect----- doAround threadName:Thread[http-nio-8000-exec-3,5,main]
2021-02-25/15:17:49.648 logback [hystrix-lx-1] INFO c.y.k.m.c.i.WaybillRecordsController - controller----queryLx threadName:Thread[hystrix-lx-1,5,main]
2021-02-25/15:17:49.648 logback [hystrix-lx-1] INFO c.y.k.m.s.i.WaybillRecordsServiceImpl - service-------serviceLx threadName:Thread[hystrix-lx-1,5,main]