关于Dubbo的demo 如果限流规则设置在服务提供方

消费者那边似乎无法抓到SentinelRpcException 异常.

会显示报错异常信息. 大概是这样子..... 那么我把限流规则配在服务端这边... 消费端被限流了... 我莫非还要对异常里的具体信息 进行判断吗....

因为不对异常做判断的话. 这有两种可能 一种是Dubbo服务提供方调用异常. 一种是 被限流了. 但是如果把限流规则配在消费端的话 可以抓取到SentinelRpcException异常 然后走里面的业务逻辑.....

com.alibaba.dubbo.rpc.RpcException: Failed to invoke remote method: sayHello, provider: dubbo://127.0.0.1:25758/com.alibaba.csp.sentinel.demo.dubbo.FooService?application=demo-consumer&dubbo=2.6.2&interface=com.alibaba.csp.sentinel.demo.dubbo.FooService&methods=doAnother,sayHello&pid=1082&register.ip=10.6.24.97&side=consumer&timeout=3000&timestamp=1546417423254, cause: com.alibaba.csp.sentinel.slots.block.SentinelRpcException: com.alibaba.csp.sentinel.slots.block.flow.FlowException com.alibaba.csp.sentinel.slots.block.SentinelRpcException: com.alibaba.csp.sentinel.slots.block.flow.FlowException Caused by: com.alibaba.csp.sentinel.slots.block.flow.FlowException

at com.alibaba.dubbo.rpc.protocol.dubbo.DubboInvoker.doInvoke(DubboInvoker.java:100)
at com.alibaba.dubbo.rpc.protocol.AbstractInvoker.invoke(AbstractInvoker.java:148)
at com.alibaba.dubbo.rpc.listener.ListenerInvokerWrapper.invoke(ListenerInvokerWrapper.java:77)
at com.alibaba.csp.sentinel.adapter.dubbo.SentinelDubboConsumerFilter.invoke(SentinelDubboConsumerFilter.java:60)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
at com.alibaba.csp.sentinel.adapter.dubbo.DubboAppContextFilter.invoke(DubboAppContextFilter.java:41)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
at com.alibaba.dubbo.rpc.protocol.dubbo.filter.FutureFilter.invoke(FutureFilter.java:54)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
at com.alibaba.dubbo.rpc.filter.ConsumerContextFilter.invoke(ConsumerContextFilter.java:48)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
at com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:52)
at com.alibaba.dubbo.common.bytecode.proxy0.sayHello(proxy0.java)
at com.alibaba.csp.sentinel.demo.dubbo.consumer.FooServiceConsumer.sayHello(FooServiceConsumer.java:30)
at com.alibaba.csp.sentinel.demo.dubbo.demo2.FooConsumerBootstrap.lambda$main$0(FooConsumerBootstrap.java:63)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

Caused by: com.alibaba.dubbo.remoting.RemotingException: com.alibaba.csp.sentinel.slots.block.SentinelRpcException: com.alibaba.csp.sentinel.slots.block.flow.FlowException com.alibaba.csp.sentinel.slots.block.SentinelRpcException: com.alibaba.csp.sentinel.slots.block.flow.FlowException Caused by: com.alibaba.csp.sentinel.slots.block.flow.FlowException

at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.returnFromResponse(DefaultFuture.java:222)
at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:139)
at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:112)

原提问者GitHub用户huihui1112