Uploaded image for project: 'JBoss Enterprise Application Platform'
  1. JBoss Enterprise Application Platform
  2. JBEAP-12638

Do not use reconnect-atempts=-1 in tests

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • 7.1.0.CR1
    • 7.1.0.ER3
    • ActiveMQ
    • None

      If a connection to a broker is configured with parameter reconnect-atempts=-1 and something goes wrong with the broker, the test may hang indefinitely. It happens in cases where the session is created in main test thread.

      Bellow you can see example of stack traces when this situation happens. Main thread is waiting for failoverLock which is held by Thread doing reconnection with reconnect-attempts=-1. See attachment for full thread dump

      "main" Id=1 WAITING on java.util.concurrent.locks.ReentrantLock$NonfairSync@6e460863 owned by "Thread-4 (ActiveMQ-client-global-threads)" Id=5564 (in native)
      	at sun.misc.Unsafe.park(Native Method)
      	-  waiting on java.util.concurrent.locks.ReentrantLock$NonfairSync@6e460863
      	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:847)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:881)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1210)
      	at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:220)
      	at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:296)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.lockFailover(ClientSessionFactoryImpl.java:230)
      	at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.lockSessionCreation(ActiveMQClientProtocolManager.java:163)
      	at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.createSessionContext(ActiveMQClientProtocolManager.java:272)
      	at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.createSessionContext(ActiveMQClientProtocolManager.java:237)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSessionChannel(ClientSessionFactoryImpl.java:1284)
      	-  locked java.lang.Object@18ee7eb5
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSessionInternal(ClientSessionFactoryImpl.java:670)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSession(ClientSessionFactoryImpl.java:323)
      	at org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTest.createSession(FailoverTest.java:94)
      	at org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTest.simpleFailover(FailoverTest.java:693)
      	at org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTest.testFailBack(FailoverTest.java:534)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
      	at java.lang.reflect.Method.invoke(Method.java:508)
      	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
      	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
      	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
      	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
      	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
      	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
      	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
      	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
      	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
      	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
      	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
      	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
      	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
      	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
      	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
      	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
      	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
      	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
      	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
      	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
      	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
      	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
      	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
      	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
      
      "Thread-4 (ActiveMQ-client-global-threads)" Id=5564 TIMED_WAITING on java.util.concurrent.CountDownLatch$Sync@160a2aa1 (in native)
      	at sun.misc.Unsafe.park(Native Method)
      	-  waiting on java.util.concurrent.CountDownLatch$Sync@160a2aa1
      	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1048)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1339)
      	at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:288)
      	at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.waitOnLatch(ActiveMQClientProtocolManager.java:136)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.getConnectionWithRetry(ClientSessionFactoryImpl.java:819)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.reconnectSessions(ClientSessionFactoryImpl.java:744)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.failoverOrReconnect(ClientSessionFactoryImpl.java:614)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:504)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.access$500(ClientSessionFactoryImpl.java:72)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl$DelegatingFailureListener.connectionFailed(ClientSessionFactoryImpl.java:1165)
      	at org.apache.activemq.artemis.spi.core.protocol.AbstractRemotingConnection.callFailureListeners(AbstractRemotingConnection.java:67)
      	at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:208)
      	at org.apache.activemq.artemis.spi.core.protocol.AbstractRemotingConnection.fail(AbstractRemotingConnection.java:210)
      	at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl$CloseRunnable.run(ClientSessionFactoryImpl.java:996)
      	at org.apache.activemq.artemis.utils.OrderedExecutorFactory$OrderedExecutor$ExecutorTask.run(OrderedExecutorFactory.java:101)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
      	at java.lang.Thread.run(Thread.java:785)
      
      	Number of locked synchronizers = 2
      	- java.util.concurrent.locks.ReentrantLock$NonfairSync@6e460863
      	- java.util.concurrent.ThreadPoolExecutor$Worker@e8c525c7
      

              eduda_jira Erich Duda (Inactive)
              eduda_jira Erich Duda (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

                Created:
                Updated:
                Resolved: