Salut,
glassfish_at_javadesktop.org wrote:
> Folks,
>
> one of our applications consisting of several war modules in total makes heavy use of Hessian web services for communication, some (most?) of them wrapping access to some backend resource (database, legacy system, ...). Recently I figured out that once in a while the applications don't behave the way they are intented to, and, in these situations, my server log file provides messages like this:
>
>
> [...]
> [#|2009-09-23T12:16:02.746+0200|SEVERE|sun-appserver2.1|javax.enterprise.system.container.web|_ThreadID=142;_ThreadName=httpS
> SLWorkerThread-8080-63;_RequestID=9ab503b6-85eb-4bd0-8199-6db82147463b;|StandardWrapperValve[remoting]: PWC1406: Servlet.serv
> ice() for servlet remoting threw exception
> java.io.IOException: Invalid chunk header
> at org.apache.coyote.http11.filters.ChunkedInputFilter.doRead(ChunkedInputFilter.java:171)
> at org.apache.coyote.http11.InternalInputBuffer.doRead(InternalInputBuffer.java:719)
> at org.apache.coyote.Request.doRead(Request.java:482)
> at org.apache.coyote.tomcat5.InputBuffer.realReadBytes(InputBuffer.java:342)
> at org.apache.tomcat.util.buf.ByteChunk.substract(ByteChunk.java:411)
> [...]
> [#|2009-09-23T12:16:02.748+0200|WARNING|sun-appserver2.1|de.planconnect.webapp.frontend.webprojekt.controllers.WebUIBinaryOut
> putController|_ThreadID=98;_ThreadName=httpSSLWorkerThread-8080-140;_RequestID=3b92bdfc-9b33-4ffb-9c77-81ee7a6f6044;|FAIL:
> com.caucho.hessian.client.HessianConnectionException: 500: java.io.IOException: Server returned HTTP response code: 500 for U
> RL: http://localhost:8080/backend/services/filepacks
> at com.caucho.hessian.client.HessianProxy.invoke(HessianProxy.java:197)
> at $Proxy110.getFilepackById(Unknown Source)
> at sun.reflect.GeneratedMethodAccessor162.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.springframework.remoting.caucho.HessianClientInterceptor.invoke(HessianClientInterceptor.java:219)
> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> at $Proxy111.getFilepackById(Unknown Source)
> [...]
>
>
> Though I understand what it means, I have no real clue what to do about this... Inspirations, anyone? Googling around so far hasn't provided much usable input... :(
Can you share a test case? What we needs from you is a test case and a
snoop/snif of the network package. You can uses ngrep or wireshark for
doing that (ngrep is pretty simple).
Thanks
-- Jeanfrancois
>
> TIA and all the best,
> Kristian
> [Message sent by forum member 'kawazu' (lists_at_zimmer428.net)]
>
> http://forums.java.net/jive/thread.jspa?messageID=365273
>
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