That's a longstanding issue, but until now I have never been able to
figure out whether it's a problem in the test kit or a bug in the
transport. Interestingly, after adding the Axis2 transports to the
Hudson build last week, I noticed that those tests also have some
random failures. This would suggest a problem in the test kit.
Probably we should first focus on fixing the Axis2 transport build
because it is easier to debug.

Andreas

On Thu, May 6, 2010 at 09:39, Hiranya Jayathilaka <[email protected]> wrote:
> Hi Devs,
> Every once in a while I get the following error when running NHTTP tests.
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Running org.apache.synapse.transport.nhttp.HttpCoreNIOListenerTest
> [isolatedclassloa...@41ac1fe4] weaveinfo Join point 'method-call(void
> org.apache.axis2.transport.MessageFormatter.writeTo(org.apache.axis2.context.MessageContext,
> org.apache.axiom.om.OMOutputFormat, java.io.OutputStream, boolean))' in Type
> 'org.apache.synapse.transport.nhttp.Axis2HttpRequest'
> (Axis2HttpRequest.java:281) advised by around advice from
> 'org.apache.axis2.transport.testkit.axis2.LogAspect' (LogAspect.java)
> [isolatedclassloa...@41ac1fe4] weaveinfo Join point 'method-call(void
> org.apache.axis2.transport.MessageFormatter.writeTo(org.apache.axis2.context.MessageContext,
> org.apache.axiom.om.OMOutputFormat, java.io.OutputStream, boolean))' in Type
> 'org.apache.synapse.transport.nhttp.Axis2HttpRequest'
> (Axis2HttpRequest.java:330) advised by around advice from
> 'org.apache.axis2.transport.testkit.axis2.LogAspect' (LogAspect.java)
> ERROR [HttpServerWorker-2] NativeWorkerPool Uncaught exception
> java.lang.IllegalMonitorStateException
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.axis2.transport.testkit.tests.misc.MinConcurrencyTest$1.receive(MinConcurrencyTest.java:91)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:178)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:173)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
> at
> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:58)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> ERROR [HttpServerWorker-3] NativeWorkerPool Uncaught exception
> java.lang.IllegalMonitorStateException
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.axis2.transport.testkit.tests.misc.MinConcurrencyTest$1.receive(MinConcurrencyTest.java:91)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:178)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:173)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
> at
> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:58)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> ERROR [HttpServerWorker-4] NativeWorkerPool Uncaught exception
> java.lang.IllegalMonitorStateException
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.axis2.transport.testkit.tests.misc.MinConcurrencyTest$1.receive(MinConcurrencyTest.java:91)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:178)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:173)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
> at
> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:58)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> ERROR [HttpServerWorker-5] NativeWorkerPool Uncaught exception
> java.lang.IllegalMonitorStateException
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.axis2.transport.testkit.tests.misc.MinConcurrencyTest$1.receive(MinConcurrencyTest.java:91)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:178)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:173)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.processEntityEnclosingMethod(ServerWorker.java:408)
> at
> org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:259)
> at
> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:58)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> Tests run: 77, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 15.655 sec
> <<< FAILURE!
> Results :
> Failed tests:
>   0055:test=AsyncSOAPLarge,forceHTTP10=true,client=axis,endpoint=jetty(org.apache.synapse.transport.nhttp.HttpCoreNIOListenerTest)
> Tests run: 77, Failures: 1, Errors: 0, Skipped: 0
> Any idea what's going on? Note that this does not happen consistently (at
> least in my environment).
> Thanks,
> Hiranya
> --
> Hiranya Jayathilaka
> Software Engineer;
> WSO2 Inc.;  http://wso2.org
> E-mail: [email protected];  Mobile: +94 77 633 3491
> Blog: http://techfeast-hiranya.blogspot.com
>

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