On Sat, Jul 9, 2011 at 10:37 AM, Isuru Suriarachchi <[email protected]> wrote:
> I can remember sometime back, when I accidentally used the servlet > transport for a proxy service, requests started to fail under some load. > When I rechecked and changed the ports to nio, everything went smoothly. So > I think we have to do some load testing as well. +1 .. we can do a load test using the servlet transport and check how it holds. > > Thanks, > ~Isuru > > > On Sat, Jul 9, 2011 at 12:24 AM, Kasun Indrasiri <[email protected]> wrote: > >> >> >> On Sat, Jul 9, 2011 at 12:22 AM, Hiranya Jayathilaka <[email protected]>wrote: >> >>> >>> >>> On Sat, Jul 9, 2011 at 12:16 AM, Dimuthu Leelarathne >>> <[email protected]>wrote: >>> >>>> Hi all, >>>> >>>> I am not an ESB expert but, shall we drop Aggregator mediator and go >>>> ahead with servlet transport? We need to code freeze on Monday. >>>> >>> >>> We can mention it as a known issue for this release. Not many users use >>> the Aggregate mediator. So shouldn't be a big issue. After the release rush >>> let's try and get the aggregate mediator to work with the blocking >>> transport. >>> >>> >> +1 >> If there are no any other concerns, I will do the necessary changes and >> commit them. >> >>> >>>> WDYT? >>>> >>>> tx, >>>> dimuthul >>>> >>>> >>>> On Wed, Jul 6, 2011 at 11:09 AM, Afkham Azeez <[email protected]> wrote: >>>> >>>>> No. We agreed on me trying to look into multiple HTTP/S port support >>>>> for a single member. I didn't have time to look into that, but will do so. >>>>> The primary plan is to get ESB working with servlet transport. If not, ESB >>>>> may not be fronted with LB. >>>>> >>>>> >>>>> On Wed, Jul 6, 2011 at 10:54 AM, Supun Kamburugamuva >>>>> <[email protected]>wrote: >>>>> >>>>>> I thought we agreed not to use the servlet transport. Are we going to >>>>>> switch to servlet transport? >>>>>> >>>>>> Thanks, >>>>>> Supun.. >>>>>> >>>>>> On Wed, Jul 6, 2011 at 8:38 AM, Hiranya Jayathilaka <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Wed, Jul 6, 2011 at 6:28 AM, Afkham Azeez <[email protected]> wrote: >>>>>>> >>>>>>>> Hiranya, can you please work on this? >>>>>>>> >>>>>>> >>>>>>> I just ran a bunch of samples with the servlet transport and the >>>>>>> situation looks fairly ok. I only encountered two issues: >>>>>>> >>>>>>> 1. Main sequence cannot be hit directly. Any request to >>>>>>> http://server:9763 receives a 302 back. The request URL must contain >>>>>>> the /services or some other registered context. I think this is due to >>>>>>> the >>>>>>> Carbon/Tomcat servlet configuration. >>>>>>> >>>>>>> 2. Aggregate mediator doesn't work. I get the following exception: >>>>>>> >>>>>>> [2011-07-06 08:29:30,976] ERROR - SynapseXPath Evaluation of the >>>>>>> XPath expression //m0:getQuoteResponse resulted in an error >>>>>>> org.apache.axiom.om.OMException: com.ctc.wstx.exc.WstxIOException: >>>>>>> Attempted read on closed stream. >>>>>>> at >>>>>>> org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:296) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.llom.OMDocumentImpl.buildNext(OMDocumentImpl.java:135) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.llom.OMNodeImpl.getNextOMSibling(OMNodeImpl.java:122) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.llom.OMElementImpl.getNextOMSibling(OMElementImpl.java:343) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.traverse.OMChildrenIterator.getNextNode(OMChildrenIterator.java:36) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.traverse.OMAbstractIterator.hasNext(OMAbstractIterator.java:58) >>>>>>> at >>>>>>> org.jaxen.util.DescendantAxisIterator.hasNext(DescendantAxisIterator.java:101) >>>>>>> at org.jaxen.expr.DefaultStep.evaluate(DefaultStep.java:152) >>>>>>> at >>>>>>> org.jaxen.expr.DefaultLocationPath.evaluate(DefaultLocationPath.java:140) >>>>>>> at >>>>>>> org.jaxen.expr.DefaultAbsoluteLocationPath.evaluate(DefaultAbsoluteLocationPath.java:113) >>>>>>> at org.jaxen.expr.DefaultXPathExpr.asList(DefaultXPathExpr.java:102) >>>>>>> at org.jaxen.BaseXPath.selectNodesForContext(BaseXPath.java:674) >>>>>>> at org.jaxen.BaseXPath.selectNodes(BaseXPath.java:213) >>>>>>> at org.jaxen.BaseXPath.evaluate(BaseXPath.java:172) >>>>>>> at >>>>>>> org.apache.synapse.util.xpath.SynapseXPath.evaluate(SynapseXPath.java:239) >>>>>>> at >>>>>>> org.apache.synapse.mediators.eip.EIPUtils.getMatchingElements(EIPUtils.java:66) >>>>>>> at >>>>>>> org.apache.synapse.mediators.eip.EIPUtils.enrichEnvelope(EIPUtils.java:117) >>>>>>> at >>>>>>> org.apache.synapse.mediators.eip.aggregator.AggregateMediator.getAggregatedMessage(AggregateMediator.java:367) >>>>>>> at >>>>>>> org.apache.synapse.mediators.eip.aggregator.AggregateMediator.completeAggregate(AggregateMediator.java:314) >>>>>>> at >>>>>>> org.apache.synapse.mediators.eip.aggregator.AggregateMediator.mediate(AggregateMediator.java:259) >>>>>>> at >>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60) >>>>>>> at >>>>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:219) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:364) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:159) >>>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.send(DynamicAxisOperation.java:235) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.executeImpl(DynamicAxisOperation.java:174) >>>>>>> at >>>>>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:165) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send(Axis2FlexibleMEPClient.java:411) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java:57) >>>>>>> at >>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:271) >>>>>>> at >>>>>>> org.apache.synapse.endpoints.AbstractEndpoint.send(AbstractEndpoint.java:292) >>>>>>> at >>>>>>> org.apache.synapse.endpoints.AddressEndpoint.send(AddressEndpoint.java:59) >>>>>>> at >>>>>>> org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:87) >>>>>>> at >>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60) >>>>>>> at >>>>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114) >>>>>>> at >>>>>>> org.apache.synapse.mediators.MediatorWorker.run(MediatorWorker.java:69) >>>>>>> at >>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>>>>> at >>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>>>>> at java.lang.Thread.run(Thread.java:619) >>>>>>> Caused by: com.ctc.wstx.exc.WstxIOException: Attempted read on closed >>>>>>> stream. >>>>>>> at com.ctc.wstx.sr.StreamScanner.throwFromIOE(StreamScanner.java:708) >>>>>>> at >>>>>>> com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1086) >>>>>>> at >>>>>>> org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) >>>>>>> at >>>>>>> org.apache.axiom.util.stax.dialect.DisallowDoctypeDeclStreamReaderWrapper.next(DisallowDoctypeDeclStreamReaderWrapper.java:34) >>>>>>> at >>>>>>> org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:681) >>>>>>> at >>>>>>> org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:214) >>>>>>> ... 40 more >>>>>>> >>>>>>> This mediator is written assuming the non-blocking behavior. I'm not >>>>>>> sure how easy to fix this. I remember a similar discussion on >>>>>>> synapse-dev@regarding this. >>>>>>> >>>>>>> Other than that everything seems fine. I tested simple routing, >>>>>>> filtering, transformations, script mediator, enrich mediator, security >>>>>>> and >>>>>>> RM. Will see what we can do about the aggregate mediator. >>>>>>> >>>>>>> Thanks, >>>>>>> Hiranya >>>>>>> >>>>>>> >>>>>>>> ---- >>>>>>>> Sent from my phone >>>>>>>> On Jul 6, 2011 1:19 AM, "Afkham Azeez" <[email protected]> wrote: >>>>>>>> > ESB team, what is the status of this? >>>>>>>> > >>>>>>>> > ---- >>>>>>>> > Sent from my phone >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Hiranya Jayathilaka >>>>>>> Associate Technical Lead; >>>>>>> WSO2 Inc.; http://wso2.org >>>>>>> E-mail: [email protected]; Mobile: +94 77 633 3491 >>>>>>> Blog: http://techfeast-hiranya.blogspot.com >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Carbon-dev mailing list >>>>>>> [email protected] >>>>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>>>> >>>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>> twitter: >>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>> * >>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>> * >>>>> * >>>>> *Lean . Enterprise . Middleware* >>>>> >>>>> >>>>> _______________________________________________ >>>>> Carbon-dev mailing list >>>>> [email protected] >>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Carbon-dev mailing list >>>> [email protected] >>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>> >>>> >>> >>> >>> -- >>> Hiranya Jayathilaka >>> Associate Technical Lead; >>> WSO2 Inc.; http://wso2.org >>> E-mail: [email protected]; Mobile: +94 77 633 3491 >>> Blog: http://techfeast-hiranya.blogspot.com >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> [email protected] >>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> >>> >> >> >> -- >> Kasun Indrasiri >> Associate Technical Lead >> WSO2, Inc.; http://wso2.com >> lean.enterprise.middleware >> >> cell: +94 71 536 4128 >> Blog : http://kasunpanorama.blogspot.com/ >> >> _______________________________________________ >> Carbon-dev mailing list >> [email protected] >> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >> >> > > > -- > Isuru Suriarachchi > Technical Lead & Product Manager, WSO2 Application Server > > WSO2 Inc. http://wso2.com > email : [email protected] > blog : http://isurues.wordpress.com/ > > lean . enterprise . middleware > > > _______________________________________________ > Carbon-dev mailing list > [email protected] > http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev > >
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