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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2019/11/08 03:57:18 UTC

[GitHub] [skywalking] cyejing opened a new issue #3805: The webflux-plugin is not working properly

cyejing opened a new issue #3805: The webflux-plugin is not working properly
URL: https://github.com/apache/skywalking/issues/3805
 
 
   Please answer these questions before submitting your issue.
   
   - Why do you submit this issue?
   - [ ] Question or discussion
   - [X] Bug
   - [ ] Requirement
   - [ ] Feature or performance improvement
   
   ___
   ### Question
   - What do you want to know?
   The webflux-plugin is not working properly
   because WebFlux is Reactive Programming  ，plugin use ThreadLocal is not working properly
   
   
   webflux-plugin 并不能正常工作,因为 WebFlux 是响应式编程。 处理的线程会发生变化，插件内部使用ThreadLocal 根本不能获取到原来线程的信息，还会因为未能正确关闭span信息 导致ThreadLocal一直没有释放
   ___
   ### Bug
   
   - What happen?
   this is debug msg：
   ![image](https://user-images.githubusercontent.com/6317049/68448102-5a450000-021d-11ea-91de-4d444a2a655a.png)
   ![image](https://user-images.githubusercontent.com/6317049/68448384-4f3e9f80-021e-11ea-87ed-98e09c333cc3.png)
   ![image](https://user-images.githubusercontent.com/6317049/68448401-5e255200-021e-11ea-9776-078b2490bdfa.png)
   webflux-plugins Intercept 3 method ，the thread has changed when the method is executed
   ___
   ### Requirement or improvement
   - Need to deal with it without relying on ThreadLocal

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