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.
WDYT? tx, dimuthul On Wed, Jul 6, 2011 at 11:09 AM, Afkham Azeez <az...@wso2.com> 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 <su...@wso2.com>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 <hira...@wso2.com>wrote: >> >>> >>> >>> On Wed, Jul 6, 2011 at 6:28 AM, Afkham Azeez <az...@wso2.com> 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" <az...@wso2.com> 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: hira...@wso2.com; Mobile: +94 77 633 3491 >>> Blog: http://techfeast-hiranya.blogspot.com >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> Carbon-dev@wso2.org >>> 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: **az...@wso2.com* <az...@wso2.com>* 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 > Carbon-dev@wso2.org > http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev > >
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