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. > > 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
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