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https://issues.apache.org/jira/browse/SANDESHA2-142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dave Parsons updated SANDESHA2-142:
-----------------------------------
Attachment: makeConnProcessorNotThreadSafe.patch
> MakeConnectionProcessor code not thread safe
> --------------------------------------------
>
> Key: SANDESHA2-142
> URL: https://issues.apache.org/jira/browse/SANDESHA2-142
> Project: Sandesha2
> Issue Type: Bug
> Reporter: Dave Parsons
> Attachments: makeConnProcessorNotThreadSafe.patch
>
>
> In a multi client single provider scenario the following can occur:
> org.apache.axis2.AxisFault: Sandesha2 got an exception when processing an in
> message: java.lang.IllegalMonitorStateException.
> at
> org.apache.sandesha2.msgreceivers.RMMessageReceiver.invokeBusinessLogic(RMMessageReceiver.java:107)
> at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:148)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
> at
> com.ibm.ws.websvcs.transport.http.WASAxis2Servlet.doPost(WASAxis2Servlet.java:901)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1338)
> at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:719)
> at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:423)
> at
> com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:175)
> at
> com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
> at
> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:816)
> at
> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1468)
> at
> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:161)
> at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:455)
> at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:384)
> at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:272)
> at
> com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
> at
> com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
> at
> com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
> at
> com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
> at
> com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
> at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
> at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:202)
> at
> com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:766)
> at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:896)
> at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1487)
> Caused by: java.lang.IllegalMonitorStateException
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:167)
> at
> org.apache.sandesha2.msgprocessors.MakeConnectionProcessor.replyToPoll(MakeConnectionProcessor.java:265)
> at
> org.apache.sandesha2.msgprocessors.MakeConnectionProcessor.processInMessage(MakeConnectionProcessor.java:197)
> at
> org.apache.sandesha2.msgreceivers.RMMessageReceiver.invokeBusinessLogic(RMMessageReceiver.java:94)
> ... 27 more
> To fix this we need to add a synchronized block around the code in question.
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