此错误发生在产品环境中，但未在测试环境中发生。 当第一个错误发生时，然后在我重新启动微服务之前会发生很多事情。 我不知道为什么会这样，原因是什么。 有人知道吗？非常感谢。
看起来像这样http://camel.465427.n5.nabble.com/decoder-problem-in-netty4-td5757370.html,but，我不发送空请求，也不显示如何发生
io.netty.handler.codec.EncoderException: java.lang.IllegalStateException: unexpected message type: DefaultHttpRequest, state: 1
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:106) ~[netty-codec-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.CombinedChannelDuplexHandler.write(CombinedChannelDuplexHandler.java:348) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at reactor.ipc.netty.channel.ChannelOperationsHandler.doWrite(ChannelOperationsHandler.java:291) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.ipc.netty.channel.ChannelOperationsHandler.drain(ChannelOperationsHandler.java:465) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.ipc.netty.channel.ChannelOperationsHandler.flush(ChannelOperationsHandler.java:191) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:776) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:802) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1071) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:300) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at reactor.ipc.netty.http.HttpOperations.lambda$then$0(HttpOperations.java:135) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.ipc.netty.FutureMono.lambda$deferFuture$0(FutureMono.java:68) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.ipc.netty.FutureMono$DeferredFutureMono.subscribe(FutureMono.java:134) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.core.publisher.Mono.subscribe(Mono.java:3080) ~[reactor-core-3.1.6.RELEASE.jar!/:3.1.6.RELEASE]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:167) ~[reactor-core-3.1.6.RELEASE.jar!/:3.1.6.RELEASE]
at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:56) ~[reactor-core-3.1.6.RELEASE.jar!/:3.1.6.RELEASE]
at reactor.core.publisher.Mono.subscribe(Mono.java:3080) ~[reactor-core-3.1.6.RELEASE.jar!/:3.1.6.RELEASE]
at reactor.ipc.netty.NettyOutbound.subscribe(NettyOutbound.java:356) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.core.publisher.MonoSource.subscribe(MonoSource.java:51) ~[reactor-core-3.1.6.RELEASE.jar!/:3.1.6.RELEASE]
at reactor.ipc.netty.channel.ChannelOperations.applyHandler(ChannelOperations.java:381) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at reactor.ipc.netty.http.client.HttpClientOperations.onHandlerStart(HttpClientOperations.java:501) ~[reactor-netty-0.7.6.RELEASE.jar!/:0.7.6.RELEASE]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) ~[netty-common-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) ~[netty-common-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463) ~[netty-transport-4.1.23.Final.jar!/:4.1.23.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886) ~[netty-common-4.1.23.Final.jar!/:4.1.23.Final]
at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_181]
原因：java.lang.IllegalStateException：意外消息类型：DefaultHttpRequest，状态：1 在io.netty.handler.codec.http.HttpObjectEncoder.encode（HttpObjectEncoder.java:86）〜[netty-codec-http-4.1.31.Final.jar！/：4.1.31.Final] 在io.netty.handler.codec.http.HttpClientCodec $ Encoder.encode（HttpClientCodec.java:167）〜[netty-codec-http-4.1.31.Final.jar！/：4.1.31.Final] 在io.netty.handler.codec.MessageToMessageEncoder.write（MessageToMessageEncoder.java:88）〜[netty-codec-4.1.23.Final.jar！/：4.1.23.Final] ...省略了31个共同的框架