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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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