[mule-user] javax.management.InstanceAlreadyExistsException: in Running FunctionalTest

[Puneet Tyagi]

Hi,
While trying to run a FunctionalTestCase from SpringToolSuite, I'm getting the exception as under, although the same runs fine when run through maven test goal. Please help

org.mule.api.MuleRuntimeException: MBeans Failed to initialise
at org.mule.module.management.agent.JmxAgent$MuleContextStartedListener.onNotification(JmxAgent.java:651)
at org.mule.context.notification.Sender.dispatch(Sender.java:40)
at org.mule.context.notification.Policy.dispatch(Policy.java:128)
at org.mule.context.notification.ServerNotificationManager.notifyListeners(ServerNotificationManager.java:214)
at org.mule.context.notification.ServerNotificationManager.fireNotification(ServerNotificationManager.java:167)
at org.mule.DefaultMuleContext.fireNotification(DefaultMuleContext.java:375)
at org.mule.DefaultMuleContext.start(DefaultMuleContext.java:188)
at org.mule.tck.AbstractMuleTestCase.setUp(AbstractMuleTestCase.java:399)
at junit.framework.TestCase.runBare(TestCase.java:128)
at org.mule.tck.AbstractMuleTestCase.runBare(AbstractMuleTestCase.java:281)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:120)
at org.mule.tck.AbstractMuleTestCase.run(AbstractMuleTestCase.java:260)
at junit.framework.TestSuite.runTest(TestSuite.java:230)
at junit.framework.TestSuite.run(TestSuite.java:225)
at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:49)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: javax.management.InstanceAlreadyExistsException: Mule.f5a07b46-f268-11df-9f28-1d1ff4d90997:type=org.mule.Statistics,name=AllStatistics
at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:453)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1484)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:963)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:917)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:312)
at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:482)
at org.mule.module.management.agent.JmxAgent.registerStatisticsService(JmxAgent.java:330)
at org.mule.module.management.agent.JmxAgent$MuleContextStartedListener.onNotification(JmxAgent.java:641)
... 23 more

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[Andrew Perepelytsya]

You didn't shutdown the previous Mule context correctly and tried to start another one.

HTH,
Andrew