Added servlet transport to ESB service. Perform a load test(locally) on ESB service with a simple pass-thru.
java_ab [n=100 c=100] Server Software: WSO2 Carbon Server Server Hostname: esb.cloud-test.wso2.com Server Port: 9772 Document Path: http://esb.cloud-test.wso2.com:9772/services/t/kasun.com/StockQuoteProxy Document Length: 1162 bytes Concurrency Level: 100 Time taken for tests: 84.804928 seconds Complete requests: 10000 Failed requests: 0 Write errors: 0 Total transferred: 15244208 bytes Requests per second: 117.92 [#/sec] (mean) Time per request: 848.049 [ms] (mean) Time per request: 8.480 [ms] (mean, across all concurrent requests) Transfer rate: 136.95 [Kbytes/sec] received 42.80 kb/s sent 179.75 kb/s total On Sat, Jul 9, 2011 at 11:22 AM, Muhammed Shariq <[email protected]> wrote: > 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 >> >> > > _______________________________________________ > 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
