On Wed, 2007-10-17 at 16:01 +0100, Paul Fremantle wrote: > Oleg > > Do you think the problem will still happen on the non-fault case. > > Paul >
No, I do not think so. Only fault responses appear affected. I can try to come up with a fix for the bug if the issue is pressing. Cheers Oleg > On 10/17/07, Oleg Kalnichevski <[EMAIL PROTECTED]> wrote: > On Tue, 2007-10-16 at 19:36 +0100, Paul Fremantle wrote: > > Using the QA build that was posted a couple of days ago, I > deployed > > sample 100 and typed > > > http://localhost:8080/soap/StockQuoteProxy/getQuote?symbol=IBM > into my > > browser. > > > > Asankha, Paul > > This is what I think is the cause of the problem: > > The ServerWorker class uses the following code to process HTTP > GET > requests > > ================== > try { > serverHandler.commitResponse(conn, response); > HTTPTransportUtils.processHTTPGetRequest( > msgContext, os, > (request.getFirstHeader(SOAPACTION) != null ? > request.getFirstHeader(SOAPACTION).getValue() : null), > request.getRequestLine().getUri(), > cfgCtx, > parameters); > } catch (AxisFault axisFault) { > handleException("Error processing GET request for: " + > request.getRequestLine().getUri(), axisFault); > } > ================== > > (1) ServerWorker submits 200 response head prior to calling > HTTPTransportUtils.processHTTPGetRequest > (2) AxisFault gets thrown somewhere inside > #processHTTPGetRequest > (3) The #handleException method is called to handle the fault > (4) At some point AxisEngine#sendFault(faultContext) gets > invoked > (5) AxisEngine attempts to submit an 500 response head > (6) Things get nasty > > I do not know Axis2 well enough to be able to fix the problem > myself > easily, but I could dig in deeper into the Axis2 code if need > be. > > Apparently the bit of code above needs some work. > > The NIO HTTP transport in Axis2 proper is very likely to be > affected as > well. > > Cheers > > Oleg > > > > 2007-10-16 19:33:59,609 [10.0.0.3-pzfdell] > [HttpClientWorker-1] ERROR > > ServerHand > > ler Unexpected HTTP protocol error : Transfer-encoding > header already > > present > > org.apache.http.ProtocolException : Transfer-encoding header > already > > present > > at > > > org.apache.http.protocol.ResponseContent.process(ResponseContent.java > > :67) > > at > > > org.apache.http.protocol.BasicHttpProcessor.process(BasicHttpProcesso > > r.java:304) > > at > > > org.apache.synapse.transport.nhttp.ServerHandler.commitResponse(Serve > > rHandler.java:220) > > at > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncRespons > > e(HttpCoreNIOSender.java :350) > > at > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreN > > IOSender.java:215) > > at > > org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396) > > at > org.apache.synapse.core.axis2.Axis2Sender.sendBack > > (Axis2Sender.java:1 > > 04) > > > > > > On 10/16/07, Asankha C. Perera <[EMAIL PROTECTED]> wrote: > > Paul > > > > Can you re-create this with the sample #100 etc? > Please send > > me details to reproduce.. AFAIK we do not have a > test case for > > GET access... I will try this out and see what may > be wrong.. > > I believe you are not doing a load test > > > > asankha > > > > > > Paul Fremantle wrote: > > > I'm trying to use GET on a proxy service hosted in > Synapse. > > > I'm getting this error: > > > > > > 2007-10-16 15:53:12,421 [10.0.0.3-pzfdell] [I/O > dispatcher > > > 7] INFO PipeImpl Usi > > > ng simulated buffered Pipes for event-driven to > stream IO > > > bridging > > > 2007-10-16 15:53:12,906 [10.0.0.3-pzfdell] > > > [HttpServerWorker-1] ERROR ServerHand > > > ler Unexpected HTTP protocol error : > Transfer-encoding > > > header already present > > > org.apache.http.ProtocolException: > Transfer-encoding header > > > already present > > > at > > > > org.apache.http.protocol.ResponseContent.process( ResponseContent.java > > > :67) > > > at > > > > org.apache.http.protocol.BasicHttpProcessor.process(BasicHttpProcesso > > > r.java:304) > > > at > > > > org.apache.synapse.transport.nhttp.ServerHandler.commitResponse (Serve > > > rHandler.java:220) > > > at > > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncRespons > > > e(HttpCoreNIOSender.java:352) > > > at > > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreN > > > IOSender.java:215) > > > at > > > > org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396) > > > at > > > > org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:1 > > > 04) > > > at > > > > org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send > > > (Axis2Synap > > > seEnvironment.java:170) > > > > > > I managed to get past this one by commenting out: > > > if > > > (httpVersion.greaterEquals(HttpVersion.HTTP_1_1)) > { > > > //entity.setChunked(true); > > > } > > > line 127 ServerHandler.java > > > > > > then I get this one: > > > > > > 2007-10-16 16:01:45,125 [10.0.0.3-pzfdell] > > > [HttpServerWorker-1] ERROR ServerHandler > Unexpected HTTP > > > protocol error : Response already submitted > > > org.apache.http.HttpException : Response already > submitted > > > at > > > > org.apache.http.impl.nio.DefaultNHttpServerConnection.submitResponse > (DefaultNHttpServerCo > > > nnection.java:201) > > > at > > > > > org.apache.synapse.transport.nhttp.LoggingNHttpServerConnection.submitResponse > (LoggingNHt > > > tpServerConnection.java:54) > > > at > > > > > org.apache.synapse.transport.nhttp.ServerHandler.commitResponse(ServerHandler.java:221) > > > at > > > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse > (HttpCoreNIOSender. > > > java:352) > > > at > > > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke > (HttpCoreNIOSender.java:215) > > > at > > > > org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396) > > > at > > > org.apache.synapse.core.axis2.Axis2Sender.sendBack > (Axis2Sender.java:104) > > > > > > Help!!?? > > > > > > Paul > > > > > > -- > > > Paul Fremantle > > > Co-Founder and VP of Technical Sales, WSO2 > > > OASIS WS-RX TC Co-chair > > > > > > blog: http://pzf.fremantle.org > > > [EMAIL PROTECTED] > > > > > > "Oxygenating the Web Service Platform", > www.wso2.com > > > > > > > > -- > > Paul Fremantle > > Co-Founder and VP of Technical Sales, WSO2 > > OASIS WS-RX TC Co-chair > > > > blog: http://pzf.fremantle.org > > [EMAIL PROTECTED] > > > > "Oxygenating the Web Service Platform", www.wso2.com > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > -- > Paul Fremantle > Co-Founder and VP of Technical Sales, WSO2 > OASIS WS-RX TC Co-chair > > blog: http://pzf.fremantle.org > [EMAIL PROTECTED] > > "Oxygenating the Web Service Platform", www.wso2.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
