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https://issues.apache.org/jira/browse/BROOKLYN-362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aled Sage resolved BROOKLYN-362.
--------------------------------
Resolution: Fixed
Fix Version/s: 0.10.0
> Test DslAndRebindYamlTest.testDslAttributeWhenReadyRebindWhenResolved hangs
> ---------------------------------------------------------------------------
>
> Key: BROOKLYN-362
> URL: https://issues.apache.org/jira/browse/BROOKLYN-362
> Project: Brooklyn
> Issue Type: Bug
> Reporter: Aled Sage
> Fix For: 0.10.0
>
>
> In 0.10.0-SNAPSHOT, the test
> {{DslAndRebindYamlTest.testDslAttributeWhenReadyRebindWhenResolved}} can
> hang. Running `stack <pid>`, it includes the following:
> {noformat}
> "main" prio=5 tid=0x00007fdfe2804000 nid=0x1703 waiting on condition
> [0x0000700000218000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00000007e9724840> (a
> java.util.concurrent.FutureTask)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
> at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:425)
> at java.util.concurrent.FutureTask.get(FutureTask.java:187)
> at
> com.google.common.util.concurrent.ForwardingFuture.get(ForwardingFuture.java:63)
> at
> org.apache.brooklyn.util.core.task.BasicTask.blockUntilEnded(BasicTask.java:417)
> at
> org.apache.brooklyn.util.core.task.BasicTask.blockUntilEnded(BasicTask.java:407)
> at
> org.apache.brooklyn.camp.brooklyn.AbstractYamlTest.waitForApplicationTasks(AbstractYamlTest.java:110)
> at
> org.apache.brooklyn.camp.brooklyn.DslAndRebindYamlTest.setupAndCheckTestEntityInBasicYamlWith(DslAndRebindYamlTest.java:126)
> at
> org.apache.brooklyn.camp.brooklyn.DslAndRebindYamlTest.entityWithAttributeWhenReady(DslAndRebindYamlTest.java:342)
> at
> org.apache.brooklyn.camp.brooklyn.DslAndRebindYamlTest.testDslAttributeWhenReadyRebindWhenResolved(DslAndRebindYamlTest.java:171)
> at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:84)
> at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
> at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
> at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
> at
> org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
> at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
> at org.testng.TestRunner.privateRun(TestRunner.java:767)
> at org.testng.TestRunner.run(TestRunner.java:617)
> at org.testng.SuiteRunner.runTest(SuiteRunner.java:348)
> at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:343)
> at org.testng.SuiteRunner.privateRun(SuiteRunner.java:305)
> at org.testng.SuiteRunner.run(SuiteRunner.java:254)
> at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
> at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
> at org.testng.TestNG.runSuitesSequentially(TestNG.java:1224)
> at org.testng.TestNG.runSuitesLocally(TestNG.java:1149)
> at org.testng.TestNG.run(TestNG.java:1057)
> at
> org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:126)
> at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:152)
> at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:57)
> "brooklyn-execmanager-SHUzFDxv-3" daemon prio=5 tid=0x00007fdfe758e000
> nid=0x6db7 waiting on condition [0x0000700001961000]
> java.lang.Thread.State: TIMED_WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00000007e9724660> (a
> java.util.concurrent.Semaphore$NonfairSync)
> at
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1033)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1326)
> at java.util.concurrent.Semaphore.tryAcquire(Semaphore.java:414)
> at
> org.apache.brooklyn.core.sensor.DependentConfiguration$WaitInTaskForAttributeReady.call(DependentConfiguration.java:324)
> at
> org.apache.brooklyn.util.core.task.BasicExecutionManager$SubmissionCallable.call(BasicExecutionManager.java:519)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> I've seen this test hang in jenkins (when it is building PRs), but I had
> wrongly thought this was a memory issue causing our tests to grind to a halt.
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