ERROR 2019-04-04 16:14:30:873 InstMethodsInter : class[class reactor.netty.http.server.HttpServerOperations] before method[status] intercept failure java.lang.ClassCastException: java.lang.Integer cannot be cast to io.netty.handler.codec.http.HttpResponseStatus at org.apache.skywalking.apm.plugin.spring.webflux.v5.StatusInterceptor.beforeMethod(StatusInterceptor.java:32) at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstMethodsInter.intercept(InstMethodsInter.java:82) at reactor.netty.http.server.HttpServerOperations.status(HttpServerOperations.java) at org.springframework.http.server.reactive.ReactorServerHttpResponse.applyStatusCode(ReactorServerHttpResponse.java:80) at org.springframework.http.server.reactive.AbstractServerHttpResponse.lambda$null$6(AbstractServerHttpResponse.java:221) at reactor.core.publisher.MonoRunnable.subscribe(MonoRunnable.java:49) at reactor.core.publisher.MonoLift.subscribe(MonoLift.java:45) at reactor.core.publisher.Mono.subscribe(Mono.java:3694) at reactor.core.publisher.FluxConcatIterable$ConcatIterableSubscriber.onComplete(FluxConcatIterable.java:146) at reactor.core.publisher.FluxConcatIterable.subscribe(FluxConcatIterable.java:60) at reactor.core.publisher.MonoIgnoreElements.subscribe(MonoIgnoreElements.java:37) at reactor.core.publisher.MonoLift.subscribe(MonoLift.java:45) at reactor.core.publisher.Mono.subscribe(Mono.java:3694) at org.springframework.http.server.reactive.ChannelSendOperator$WriteBarrier.onNext(ChannelSendOperator.java:182) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:121) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:99) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:162) at org.springframework.http.server.reactive.ChannelSendOperator$WriteBarrier.onSubscribe(ChannelSendOperator.java:164) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:90) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxMapFuseable.subscribe(FluxMapFuseable.java:63) at org.springframework.http.server.reactive.ChannelSendOperator.subscribe(ChannelSendOperator.java:75) at reactor.core.publisher.MonoPeek.subscribe(MonoPeek.java:71) at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:150) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:121) at reactor.core.publisher.FluxContextStart$ContextStartSubscriber.onNext(FluxContextStart.java:103) at reactor.core.publisher.FluxMapFuseable$MapFuseableConditionalSubscriber.onNext(FluxMapFuseable.java:287) at reactor.core.publisher.FluxFilterFuseable$FilterFuseableConditionalSubscriber.onNext(FluxFilterFuseable.java:331) at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1505) at reactor.core.publisher.MonoCollectList$MonoBufferAllSubscriber.onComplete(MonoCollectList.java:118) at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onComplete(FluxPeekFuseable.java:271) at reactor.core.publisher.FluxReplay$UnboundedReplayBuffer.replayNormal(FluxReplay.java:550) at reactor.core.publisher.FluxReplay$UnboundedReplayBuffer.replay(FluxReplay.java:653) at reactor.core.publisher.FluxReplay.subscribe(FluxReplay.java:1082) at reactor.core.publisher.FluxAutoConnectFuseable.subscribe(FluxAutoConnectFuseable.java:60) at reactor.core.publisher.FluxPeekFuseable.subscribe(FluxPeekFuseable.java:86) at reactor.core.publisher.MonoCollectList.subscribe(MonoCollectList.java:59) at reactor.core.publisher.MonoFilterFuseable.subscribe(MonoFilterFuseable.java:44) at reactor.core.publisher.MonoMapFuseable.subscribe(MonoMapFuseable.java:56) at reactor.core.publisher.MonoSubscriberContext.subscribe(MonoSubscriberContext.java:47) at reactor.core.publisher.MonoMapFuseable.subscribe(MonoMapFuseable.java:59) at reactor.core.publisher.MonoFlatMap.subscribe(MonoFlatMap.java:60) at reactor.core.publisher.MonoLiftFuseable.subscribe(MonoLiftFuseable.java:55) at reactor.core.publisher.Mono.subscribe(Mono.java:3694) at reactor.core.publisher.MonoIgnorePublisher.subscribe(MonoIgnorePublisher.java:41) at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:153) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.ignoreDone(MonoIgnoreThen.java:190) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreInner.onComplete(MonoIgnoreThen.java:240) at org.springframework.cloud.sleuth.instrument.reactor.ScopePassingSpanSubscriber.onComplete(ScopePassingSpanSubscriber.java:113) at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:189) at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:260) at reactor.core.publisher.MonoIgnoreElements$IgnoreElementsSubscriber.onComplete(MonoIgnoreElements.java:81) at reactor.core.publisher.FluxReplay$UnboundedReplayBuffer.replayNormal(FluxReplay.java:550) at reactor.core.publisher.FluxReplay$UnboundedReplayBuffer.replay(FluxReplay.java:653) at reactor.core.publisher.FluxReplay$ReplaySubscriber.onComplete(FluxReplay.java:1188) at reactor.core.publisher.FluxJust$WeakScalarSubscription.request(FluxJust.java:101) at reactor.core.publisher.FluxReplay$ReplaySubscriber.onSubscribe(FluxReplay.java:1148) at reactor.core.publisher.FluxJust.subscribe(FluxJust.java:70) at reactor.core.publisher.FluxLiftFuseable.subscribe(FluxLiftFuseable.java:70) at reactor.core.publisher.Flux.subscribe(Flux.java:7777) at reactor.core.publisher.FluxReplay.connect(FluxReplay.java:1052) at reactor.core.publisher.FluxAutoConnectFuseable.subscribe(FluxAutoConnectFuseable.java:62) at reactor.core.publisher.MonoIgnoreElements.subscribe(MonoIgnoreElements.java:37) at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52) at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:150) at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:67) at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:76) at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:121) at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1505) at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:144) at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1505) at reactor.core.publisher.MonoSingle$SingleSubscriber.onComplete(MonoSingle.java:171) at reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:794) at reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:560) at reactor.core.publisher.FluxFlatMap$FlatMapMain.drain(FluxFlatMap.java:540) at reactor.core.publisher.FluxFlatMap$FlatMapMain.onComplete(FluxFlatMap.java:426) at reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:794) at reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:560) at reactor.core.publisher.FluxFlatMap$FlatMapMain.drain(FluxFlatMap.java:540) at reactor.core.publisher.FluxFlatMap$FlatMapMain.onComplete(FluxFlatMap.java:426) at reactor.core.publisher.DrainUtils.postCompleteDrain(DrainUtils.java:131) at reactor.core.publisher.DrainUtils.postComplete(DrainUtils.java:186) at reactor.core.publisher.FluxMapSignal$FluxMapSignalSubscriber.onComplete(FluxMapSignal.java:213) at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:136) at reactor.core.publisher.FluxPeek$PeekSubscriber.onComplete(FluxPeek.java:252) at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:136) at reactor.netty.channel.FluxReceive.terminateReceiver(FluxReceive.java:372) at reactor.netty.channel.FluxReceive.drainReceiver(FluxReceive.java:196) at reactor.netty.channel.FluxReceive.onInboundComplete(FluxReceive.java:337) at reactor.netty.channel.ChannelOperations.onInboundComplete(ChannelOperations.java:334) at reactor.netty.channel.ChannelOperations.terminate(ChannelOperations.java:381) at reactor.netty.http.client.HttpClientOperations.onInboundNext(HttpClientOperations.java:522) at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:141) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:438) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:253) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965) at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:808) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:410) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:310) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) at java.lang.Thread.run(Thread.java:748)