Am So., 20. Okt. 2019 um 16:11 Uhr schrieb Mark Thomas :
>
> On October 20, 2019 9:43:00 AM UTC, Johannes Edmeier
> wrote:
> >Hi folks,
> >
> >I have a async response which is designed to run as long as the
> >browser is connected (using SSE).
> >After the browser disconnects and data is written to the response
> >internally a "IOException: Broken Pipe" is thrown, which itself is not
> >logged, but there is some error from the state handling logged (see
> >below) which is quite noisy. Is there somehow to prevent this from
> >happening? or is this a bug?
>
> It may be an application bug or a Tomcat bug. The Tomcat side of things has
> been cleaned up for 9.9.28.
>
> Mark
>
Thanks for your quick response. I did test it with the 9.0.28-dev and
indeed the error isn't logged anymore.
Thanks a lot and keep up the good work!
Johannes
>
> >
> >(also happens with tomcat 9.0.27)
> >The spring boot guys also did have a lookt at it:
> >https://github.com/spring-projects/spring-boot/issues/15057
> >
> >Cheerio
> >Johannes
> >
> > 2018-11-02 11:43:33.016 ERROR 17152 --- [nio-8080-exec-2]
> >o.a.catalina.connector.CoyoteAdapter : Exception while processing
> >an asynchronous request
> >
> >java.lang.IllegalStateException: Calling [asyncError()] is not valid
> >for a request with Async state [MUST_DISPATCH]
> >at
> >org.apache.coyote.AsyncStateMachine.asyncError(AsyncStateMachine.java:440)
> >~[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:494)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at org.apache.coyote.Request.action(Request.java:430)
> >~[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.catalina.core.AsyncContextImpl.setErrorState(AsyncContextImpl.java:382)
> >~[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.catalina.connector.CoyoteAdapter.asyncDispatch(CoyoteAdapter.java:239)
> >~[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.coyote.AbstractProcessor.dispatch(AbstractProcessor.java:241)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:770)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at
> >java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> >[na:1.8.0_181]
> >at
> >java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> >[na:1.8.0_181]
> >at
> >org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> >[tomcat-embed-core-9.0.12.jar:9.0.12]
> >at java.lang.Thread.run(Thread.java:748) [na:1.8.0_181]
> >```
> >
> >-
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>
>
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