Re: [I] [Bug] dubbo3.3.0 + zookeeper consumer local service list cache refresh failure? [dubbo]

["StringKe (via GitHub)" <gi...@apache.org>]

StringKe commented on issue #15091:
URL: https://github.com/apache/dubbo/issues/15091#issuecomment-2847585271

   The same problem occurs when configuring Zipkin tracing, mainly in the context switching of webflux.
   
   org.apache.dubbo.spring.boot.autoconfigure.observability.DubboMicrometerTracingAutoConfiguration#dubboServerTracingObservationHandler
   
   ```
   2025-05-02T15:58:59.842Z DEBUG 28890 --- [io-42010-exec-1] [                                                 ] o.s.w.s.a.HttpWebHandlerAdapter          : [7a06cd92] HTTP POST "/graphql"
   2025-05-02T15:58:59.861Z TRACE 28890 --- [io-42010-exec-1] [b3e0cb9fb1d6e22ac63ef6ce27a5e30a-1ca5e0e0cdfadcc1] o.s.h.s.r.ServletHttpHandlerAdapter      : [7a06cd92] onError: java.lang.ClassCastException: class org.springframework.http.server.reactive.observation.ServerRequestObservationContext cannot be cast to class org.apache.dubbo.tracing.context.DubboServerContext (org.springframework.http.server.reactive.observation.ServerRequestObservationContext and org.apache.dubbo.tracing.context.DubboServerContext are in unnamed module of loader 'app')
   2025-05-02T15:58:59.861Z TRACE 28890 --- [io-42010-exec-1] [b3e0cb9fb1d6e22ac63ef6ce27a5e30a-1ca5e0e0cdfadcc1] o.s.h.s.r.ServletHttpHandlerAdapter      : [7a06cd92] Setting ServletResponse status to 500 Server Error
   ```


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