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From "Senduran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SYNAPSE-1015) Message building fails at high concurrency when the outsequence is content aware
Date Mon, 23 May 2016 18:43:13 GMT

     [ https://issues.apache.org/jira/browse/SYNAPSE-1015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Senduran updated SYNAPSE-1015:
------------------------------
    Attachment: controlled-bytebuffer-fix.diff

attaching the fix

> Message building fails at high concurrency when the outsequence is content aware 
> ---------------------------------------------------------------------------------
>
>                 Key: SYNAPSE-1015
>                 URL: https://issues.apache.org/jira/browse/SYNAPSE-1015
>             Project: Synapse
>          Issue Type: Bug
>          Components: Core, Transports
>    Affects Versions: 2.1
>            Reporter: Senduran
>            Assignee: Hiranya Jayathilaka
>         Attachments: controlled-bytebuffer-fix.diff
>
>
> When invoke the following proxy at a concurrency (around 200) 
> {code:xml}
> <proxy xmlns="http://ws.apache.org/ns/synapse"
>        name="HelloProxy"
>        transports="https,http"
>        statistics="disable"
>        trace="disable"
>        startOnLoad="true">
>    <target>
>       <inSequence>
>          <send>
>             <endpoint>
>                <address uri="http://localhost:9765/services/HelloService/"/>
>             </endpoint>
>          </send>
>       </inSequence>
>       <outSequence>
>          <enrich>
>             <source type="inline" clone="true">
>                <sss xmlns="">a</sss>
>             </source>
>             <target type="property" property="bar"/>
>          </enrich>
>          <send/>
>       </outSequence>
>    </target>
>    <publishWSDL uri="http://localhost:9765/services/HelloService?wsdl"/>
>    <description/>
> </proxy>
> {code}
> Following exception occurs after a while,
> {code}
> 2016-05-23 23:51:09,455 [-] [PassThroughMessageProcessor-30] ERROR RelayUtils Error while
building PassThrough stream
> org.apache.axiom.om.DeferredParsingException: com.ctc.wstx.exc.WstxUnexpectedCharException:
Illegal character (NULL, unicode 0) encountered: not valid in any content
>  at [row,col {unknown-source}]: [1,1]
> 	at org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:681)
> 	at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:184)
> 	at org.apache.axiom.core.CoreParentNodeSupport.ajc$interMethod$org_apache_axiom_core_CoreParentNodeSupport$org_apache_axiom_core_CoreParentNode$buildNext(CoreParentNodeSupport.aj:96)
> 	at org.apache.axiom.om.impl.llom.OMDocumentImpl.buildNext(OMDocumentImpl.java:1)
> 	at org.apache.axiom.core.CoreParentNodeSupport.ajc$interMethodDispatch1$org_apache_axiom_core_CoreParentNodeSupport$org_apache_axiom_core_CoreParentNode$buildNext(CoreParentNodeSupport.aj)
> 	at org.apache.axiom.core.CoreParentNodeSupport.ajc$interMethod$org_apache_axiom_core_CoreParentNodeSupport$org_apache_axiom_core_CoreParentNode$coreGetFirstChild(CoreParentNodeSupport.aj:113)
> 	at org.apache.axiom.om.impl.llom.OMDocumentImpl.coreGetFirstChild(OMDocumentImpl.java:1)
> 	at org.apache.axiom.core.CoreParentNodeSupport.ajc$interMethodDispatch1$org_apache_axiom_core_CoreParentNodeSupport$org_apache_axiom_core_CoreParentNode$coreGetFirstChild(CoreParentNodeSupport.aj)
> 	at org.apache.axiom.core.CoreDocumentSupport.ajc$interMethod$org_apache_axiom_core_CoreDocumentSupport$org_apache_axiom_core_CoreDocument$coreGetDocumentElement(CoreDocumentSupport.aj:42)
> 	at org.apache.axiom.om.impl.llom.OMDocumentImpl.coreGetDocumentElement(OMDocumentImpl.java:1)
> 	at org.apache.axiom.om.impl.common.AxiomDocumentSupport.ajc$interMethod$org_apache_axiom_om_impl_common_AxiomDocumentSupport$org_apache_axiom_om_impl_intf_AxiomDocument$getOMDocumentElement(AxiomDocumentSupport.aj:32)
> 	at org.apache.axiom.om.impl.llom.OMDocumentImpl.getOMDocumentElement(OMDocumentImpl.java:1)
> 	at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:557)
> 	at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:553)
> 	at org.apache.axis2.builder.SOAPBuilder.processDocument(SOAPBuilder.java:53)
> 	at org.apache.synapse.transport.passthru.util.DeferredMessageBuilder.getDocument(DeferredMessageBuilder.java:114)
> 	at org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage(RelayUtils.java:146)
> 	at org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage(RelayUtils.java:86)
> 	at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:62)
> 	at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
> 	at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:230)
> 	at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:444)
> 	at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:221)
> 	at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:169)
> 	at org.apache.synapse.transport.passthru.ClientWorker.run(ClientWorker.java:221)
> 	at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:173)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: com.ctc.wstx.exc.WstxUnexpectedCharException: Illegal character (NULL, unicode
0) encountered: not valid in any content
>  at [row,col {unknown-source}]: [1,1]
> 	at com.ctc.wstx.sr.StreamScanner.constructNullCharException(StreamScanner.java:630)
> 	at com.ctc.wstx.sr.StreamScanner.throwInvalidSpace(StreamScanner.java:660)
> 	at com.ctc.wstx.sr.StreamScanner.throwInvalidSpace(StreamScanner.java:651)
> 	at com.ctc.wstx.sr.BasicStreamReader.readSpacePrimary(BasicStreamReader.java:4965)
> 	at com.ctc.wstx.sr.BasicStreamReader.nextFromProlog(BasicStreamReader.java:2008)
> 	at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1134)
> 	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:666)
> 	... 28 more
> {code}



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