Ruwan, As explained in AXIS2-4465, AxisServlet will always register itself as http transport, replacing any http transport configured in axis2.xml.
Andreas On Sat, Aug 21, 2010 at 15:57, Ruwan Linton <[email protected]> wrote: > Hi Abid, > > This is strange, it just has the non blocking http transport. I wonder how > you get this exception in that case. Is this error re-producible, if so > please give us the steps so that we can try to re-produce this and fix it. > > Thanks, > Ruwan > > On Fri, Aug 20, 2010 at 8:20 PM, Abid Khan-EXT <[email protected]>wrote: > >> I think I am using blocking transports, I am using synapse 1.2, please see >> attached files, and suggest/recommend changes. >> >> Thanks & Regards, >> Abid >> >> -----Original Message----- >> From: Ruwan Linton [mailto:[email protected]] >> Sent: Thursday, August 19, 2010 10:41 PM >> To: [email protected] >> Subject: Re: NullPointerException occurs when synapse is deployed on JBOSS >> >> The problem here is that you are using both the servlet and non blocking >> http transports, in your axis2.xml, and a response for a message received >> from the nhttp transport has been directed to the servlet transport. >> >> If you do not have the servlet transport in the axis2.xml, please attach >> both the axis2.xml and the synapse.xml files. I am assuming that you are >> using the synapse 1.2, right? >> >> Thanks, >> Ruwan >> >> On Fri, Aug 20, 2010 at 6:27 AM, Abid Khan-EXT <[email protected] >> >wrote: >> >> > Hello all, >> > >> > I am seeing this exception very frequently and was wondering if it has >> been >> > fixed. This exception occurs every time, the problem is that some time >> the >> > response is not ever received. >> > >> > 00:41:58,000 ERROR [STDERR] java.lang.NullPointerException >> > 00:41:58,001 ERROR [STDERR] at >> > >> org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:724) >> > 00:41:58,001 ERROR [STDERR] at >> > org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:449) >> > 00:41:58,001 ERROR [STDERR] at >> > >> org.apache.coyote.http11.InternalOutputBuffer.flush(InternalOutputBuffer.java:299) >> > 00:41:58,001 ERROR [STDERR] at >> > org.apache.coyote.http11.Http11Processor.action(Http11Processor.java:950) >> > 00:41:58,001 ERROR [STDERR] at >> > org.apache.coyote.Response.action(Response.java:186) >> > 00:41:58,001 ERROR [STDERR] at >> > org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:343) >> > 00:41:58,001 ERROR [STDERR] at >> > org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:314) >> > 00:41:58,001 ERROR [STDERR] at >> > >> org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:98) >> > 00:41:58,001 ERROR [STDERR] at >> > java.io.BufferedOutputStream.flush(BufferedOutputStream.java:124) >> > 00:41:58,001 ERROR [STDERR] at >> > com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:99) >> > 00:41:58,002 ERROR [STDERR] at >> > com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214) >> > 00:41:58,002 ERROR [STDERR] at >> > com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:146) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:472) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:143) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendUsingOutputStream(HttpCoreNIOSender.java:449) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:266) >> > 00:41:58,002 ERROR [STDERR] at >> > org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:448) >> > 00:41:58,002 ERROR [STDERR] at >> > org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:138) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:169) >> > 00:41:58,002 ERROR [STDERR] at >> > >> org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:301) >> > 00:41:58,003 ERROR [STDERR] at >> > >> org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:131) >> > 00:41:58,003 ERROR [STDERR] at >> > org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176) >> > 00:41:58,003 ERROR [STDERR] at >> > >> org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:200) >> > 00:41:58,003 ERROR [STDERR] at >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> > 00:41:58,003 ERROR [STDERR] at >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> > 00:41:58,003 ERROR [STDERR] at java.lang.Thread.run(Thread.java:619) >> > >> > Thanks & Regards, >> > >> > Abid Khan >> > Java Consultant >> > Jeppesen (Software Product Development) >> > Desk: 303.328.6554 | Cell: 720.480.3523 >> > <Promotor of simple solutions, even rocket science can be simplified.> >> > >> > >> > >> >> >> -- >> Ruwan Linton >> Software Architect & Product Manager, WSO2 ESB; http://wso2.org/esb >> WSO2 <http://wso2.org/esb%0AWSO2> Inc.; http://wso2.org >> >> Lean . Enterprise . Middleware >> >> phone: +1 408 754 7388 ext 51789 >> email: [email protected]; cell: +94 77 341 3097 >> blog: http://blog.ruwan.org >> linkedin: http://www.linkedin.com/in/ruwanlinton >> google: http://www.google.com/profiles/ruwan.linton >> tweet: http://twitter.com/ruwanlinton >> > > > > -- > Ruwan Linton > Software Architect & Product Manager, WSO2 ESB; http://wso2.org/esb > WSO2 Inc.; http://wso2.org > > Lean . Enterprise . Middleware > > phone: +1 408 754 7388 ext 51789 > email: [email protected]; cell: +94 77 341 3097 > blog: http://blog.ruwan.org > linkedin: http://www.linkedin.com/in/ruwanlinton > google: http://www.google.com/profiles/ruwan.linton > tweet: http://twitter.com/ruwanlinton >
