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unexpected message type: io.netty.handler.codec.http.DefaultHttpContent (expected: HttpResponse) #1091

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spencergibb opened this issue Feb 22, 2018 · 1 comment
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unexpected message type: io.netty.handler.codec.http.DefaultHttpContent (expected: HttpResponse) #1091

spencergibb opened this issue Feb 22, 2018 · 1 comment

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@spencergibb
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Expected behavior

Not throw the error. (This worked with spring boot RC1)

Actual behavior

2018-02-22 13:26:50.584 ERROR 24141 --- [ctor-http-nio-6] r.ipc.netty.channel.ChannelOperations    : [HttpServer] Error processing connection. Requesting close the channel

io.netty.handler.codec.EncoderException: java.lang.IllegalStateException: unexpected message type: io.netty.handler.codec.http.DefaultHttpContent (expected: HttpResponse)
	at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:106) ~[netty-codec-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[netty-codec-4.1.21.Final.jar:4.1.21.Final]
	at reactor.ipc.netty.http.server.FilteringHttpContentCompressor.write(FilteringHttpContentCompressor.java:47) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at reactor.ipc.netty.http.server.CompressionHandler.writeCompress(CompressionHandler.java:125) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.http.server.CompressionHandler.drain(CompressionHandler.java:114) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.http.server.CompressionHandler.offerByteBuf(CompressionHandler.java:106) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.http.server.CompressionHandler.write(CompressionHandler.java:48) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at reactor.ipc.netty.http.server.HttpServerHandler.write(HttpServerHandler.java:212) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at reactor.ipc.netty.channel.ChannelOperationsHandler.doWrite(ChannelOperationsHandler.java:316) [reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.channel.ChannelOperationsHandler$PublisherSender.onNextInternal(ChannelOperationsHandler.java:638) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.channel.ChannelOperationsHandler$PublisherSender.onNext(ChannelOperationsHandler.java:622) ~[reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:108) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:169) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:1626) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.set(Operators.java:1440) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onSubscribe(Operators.java:1314) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:54) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.Mono.subscribe(Mono.java:3077) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:200) ~[reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:80) [reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.FluxMap.subscribe(FluxMap.java:62) [reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.core.publisher.Flux.subscribe(Flux.java:6869) [reactor-core-3.1.4.RELEASE.jar:3.1.4.RELEASE]
	at reactor.ipc.netty.channel.ChannelOperationsHandler.drain(ChannelOperationsHandler.java:461) [reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at reactor.ipc.netty.channel.ChannelOperationsHandler.flush(ChannelOperationsHandler.java:191) [reactor-netty-0.7.4.RELEASE.jar:0.7.4.RELEASE]
	at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:776) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:768) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext.access$1500(AbstractChannelHandlerContext.java:38) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:1129) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:1070) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [netty-common-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [netty-common-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463) [netty-transport-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886) [netty-common-4.1.21.Final.jar:4.1.21.Final]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_152]
Caused by: java.lang.IllegalStateException: unexpected message type: io.netty.handler.codec.http.DefaultHttpContent (expected: HttpResponse)
	at io.netty.handler.codec.http.HttpContentEncoder.ensureHeaders(HttpContentEncoder.java:240) ~[netty-codec-http-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.handler.codec.http.HttpContentEncoder.encode(HttpContentEncoder.java:96) ~[netty-codec-http-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.handler.codec.http.HttpContentEncoder.encode(HttpContentEncoder.java:51) ~[netty-codec-http-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.handler.codec.MessageToMessageCodec$1.encode(MessageToMessageCodec.java:67) ~[netty-codec-4.1.21.Final.jar:4.1.21.Final]
	at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:88) ~[netty-codec-4.1.21.Final.jar:4.1.21.Final]
	... 45 common frames omitted

Steps to reproduce

https://github.com/spring-cloud/spring-cloud-netflix/blob/master/spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/hystrix/HystrixWebfluxEndpointTests.java

https://jenkins.spring.io/view/Spring%20Cloud/view/CI/job/spring-cloud-netflix-master-ci/5244/console

just remove @Ignore

Shared Flux created here https://github.com/spring-cloud/spring-cloud-netflix/blob/master/spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/hystrix/HystrixWebfluxEndpoint.java

Using this Publisher https://github.com/spring-cloud/spring-cloud-netflix/blob/1080a1dc8305c9a044d6a86be21eeeaabd02c4da/spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/hystrix/HystrixAutoConfiguration.java#L97-L100

Reactor Core version

reactor-core-3.1.4.RELEASE.

JVM version (e.g. java -version)

8u152-zulu
@spencergibb
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Closing in favor of reactor/reactor-netty#292

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