Hello Ruwan, Could you please send me your axis2.xml, I would like to compare that with mine.
Thanks & Regards, Abid -----Original Message----- From: Ruwan Linton [mailto:[email protected]] Sent: Thursday, August 26, 2010 10:54 PM To: [email protected] Subject: Re: NullPointerException occurs when synapse is deployed on JBOSS This should be fixed on the trunk, I cannot re-produce this, can you please check on the latest trunk to see whether this is fixed. Ruwan On Thu, Aug 26, 2010 at 11:02 PM, Abid Khan-EXT <[email protected]>wrote: > Amy update on this please? > > Thanks & Regards, > Abid > > -----Original Message----- > From: Abid Khan-EXT > Sent: Monday, August 23, 2010 9:21 AM > To: [email protected] > Subject: RE: NullPointerException occurs when synapse is deployed on JBOSS > > This error is very much reproducible, I am getting this exception 100% > times I am executing it. > > The way to reproduce it is, > > 1) create a dummy servlet that echo-back whatever you send it. > 2) Deploy this servlet to any container say tomcat. > 3) Deploy synapse with proxy created as I have created in the > synapse.xml (attached earlier), in an instance of JBoss. > 4) In the proxy created in step (3) use the endpoint created in > steps (1) and (2). > 5) send some XML document to jboss instance using the URL that send > message to the proxy. > > The above 5 steps produce that exception every time, and the big problem is > that most of the time response is not delivered back the sender. > > Thanks & Regards, > Abid > > -----Original Message----- > From: Ruwan Linton [mailto:[email protected]] > Sent: Saturday, August 21, 2010 7:58 AM > To: [email protected] > Subject: Re: NullPointerException occurs when synapse is deployed on JBOSS > > 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 <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
