我用了Dubbo2.7.1版本，没有接入Sentinel是可以正常调用的，只要引用了Sentinel

我用了Dubbo2.7.1版本，没有接入Sentinel是可以正常调用的，只要引用了Sentinel的maven包后客户端调用就异常了。

org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.apache.dubbo dubbo-spring-boot-starter 2.7.1 org.springframework.cloud spring-cloud-starter-alibaba-sentinel 0.2.1.RELEASE org.apache.dubbo dubbo 2.7.1 org.apache.zookeeper zookeeper 3.4.14 org.apache.curator curator-framework 4.2.0 org.apache.curator curator-recipes 4.2.0 com.alibaba.csp sentinel-web-servlet 1.5.1 com.alibaba.csp sentinel-transport-simple-http 1.5.1 com.alibaba.csp sentinel-dubbo-adapter 1.5.1 com.alibaba.csp sentinel-annotation-aspectj 1.5.1 com.alibaba.csp

2019-04-19 18:26:32.416 ERROR 45480 --- [nio-8086-exec-4] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.apache.dubbo.rpc.RpcException: Failed to invoke the method sayHello in the service com.demo.provider.service.IMyService. Tried 3 times of the providers [10.254.115.204:20881] (1/4) from the registry 10.94.30.167:2181 on the consumer 10.254.115.204 using the dubbo version 2.7.1. Last error is: com.alibaba.dubbo.rpc.RpcContext.getContext()Lcom/alibaba/dubbo/rpc/RpcContext;] with root cause

原提问者GitHub用户cookiejoo