[jboss-jira] [JBoss JIRA] (WFLY-13324) TCCL not set to application classloader when MBean Notification is invoked

Moulali Shikalwadi (Jira) issues at jboss.org
Thu Apr 2 03:16:37 EDT 2020 

     [ https://issues.redhat.com/browse/WFLY-13324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Moulali Shikalwadi updated WFLY-13324:
--------------------------------------
    Description: 
TCCL not set to application classloader when MBean Notification is invoked
If an application registers an MBean notification and it receives a notification, the Thread Context ClassLoader is not set to the application, this causes ClassNotFound exceptions on classes that are in the application's classpath.



javax.naming.NamingException: WFLYNAM0027: Failed instantiate InitialContextFactory org.wildfly.naming.client.WildFlyInitialContextFactory from classloader ModuleClassLoader for Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base)) [Root exception is java.lang.ClassNotFoundException: org.wildfly.naming.client.WildFlyInitialContextFactory from [Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base))]]
	at org.jboss.as.naming.InitialContext.getDefaultInitCtx(InitialContext.java:120)
	at org.jboss.as.naming.InitialContext.init(InitialContext.java:101)
	at javax.naming.ldap.InitialLdapContext.<init>(InitialLdapContext.java:154)
	at org.jboss.as.naming.InitialContext.<init>(InitialContext.java:91)
	at org.jboss.as.naming.InitialContextFactory.getInitialContext(InitialContextFactory.java:43)
	at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684)
	at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
	at javax.naming.InitialContext.init(InitialContext.java:244)
	at javax.naming.InitialContext.<init>(InitialContext.java:216)
	at test.Client.getInitialContext(Client.java:66)
	at test.Client.invoke(Client.java:44)
	at test.Client.handleNotification(Client.java:117)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor$ListenerWrapper.handleNotification(DefaultMBeanServerInterceptor.java:1754)
	at javax.management.NotificationBroadcasterSupport.handleNotification(NotificationBroadcasterSupport.java:275)
	at javax.management.NotificationBroadcasterSupport$SendNotifJob.run(NotificationBroadcasterSupport.java:352)
	at javax.management.NotificationBroadcasterSupport$1.execute(NotificationBroadcasterSupport.java:337)
	at javax.management.NotificationBroadcasterSupport.sendNotification(NotificationBroadcasterSupport.java:248)
	at javax.management.MBeanServerDelegate.sendNotification(MBeanServerDelegate.java:209)
	at org.jboss.as.jmx.model.ModelControllerMBeanServerPlugin$ResourceRegistrationNotificationHandler.handleNotification(ModelControllerMBeanServerPlugin.java:431)
	at org.jboss.as.controller.notification.NotificationSupports.fireNotifications(NotificationSupports.java:126)
	at org.jboss.as.controller.notification.NotificationSupports.access$000(NotificationSupports.java:47)
	at org.jboss.as.controller.notification.NotificationSupports$NonBlockingNotificationSupport$1.run(NotificationSupports.java:105)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
	at java.lang.Thread.run(Thread.java:748)
	at org.jboss.threads.JBossThread.run(JBossThread.java:485)
Caused by: java.lang.ClassNotFoundException: org.wildfly.naming.client.WildFlyInitialContextFactory from [Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base))]
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:255)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:410)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at org.jboss.as.naming.InitialContext.getDefaultInitCtx(InitialContext.java:115)
	... 27 more

  was:
TCCL not set to application classloader when MBean Notification is invoked
If an application registers an MBean notification and it receives a notification, the Thread Context ClassLoader is not set to the application, this causes ClassNotFound exceptions on classes that are in the application's classpath.



> TCCL not set to application classloader when MBean Notification is invoked
> --------------------------------------------------------------------------
>
>                 Key: WFLY-13324
>                 URL: https://issues.redhat.com/browse/WFLY-13324
>             Project: WildFly
>          Issue Type: Bug
>            Reporter: Moulali Shikalwadi
>            Assignee: Brian Stansberry
>            Priority: Major
>         Attachments: remote.jar
>
>
> TCCL not set to application classloader when MBean Notification is invoked
> If an application registers an MBean notification and it receives a notification, the Thread Context ClassLoader is not set to the application, this causes ClassNotFound exceptions on classes that are in the application's classpath.
> javax.naming.NamingException: WFLYNAM0027: Failed instantiate InitialContextFactory org.wildfly.naming.client.WildFlyInitialContextFactory from classloader ModuleClassLoader for Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base)) [Root exception is java.lang.ClassNotFoundException: org.wildfly.naming.client.WildFlyInitialContextFactory from [Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base))]]
> 	at org.jboss.as.naming.InitialContext.getDefaultInitCtx(InitialContext.java:120)
> 	at org.jboss.as.naming.InitialContext.init(InitialContext.java:101)
> 	at javax.naming.ldap.InitialLdapContext.<init>(InitialLdapContext.java:154)
> 	at org.jboss.as.naming.InitialContext.<init>(InitialContext.java:91)
> 	at org.jboss.as.naming.InitialContextFactory.getInitialContext(InitialContextFactory.java:43)
> 	at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684)
> 	at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
> 	at javax.naming.InitialContext.init(InitialContext.java:244)
> 	at javax.naming.InitialContext.<init>(InitialContext.java:216)
> 	at test.Client.getInitialContext(Client.java:66)
> 	at test.Client.invoke(Client.java:44)
> 	at test.Client.handleNotification(Client.java:117)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor$ListenerWrapper.handleNotification(DefaultMBeanServerInterceptor.java:1754)
> 	at javax.management.NotificationBroadcasterSupport.handleNotification(NotificationBroadcasterSupport.java:275)
> 	at javax.management.NotificationBroadcasterSupport$SendNotifJob.run(NotificationBroadcasterSupport.java:352)
> 	at javax.management.NotificationBroadcasterSupport$1.execute(NotificationBroadcasterSupport.java:337)
> 	at javax.management.NotificationBroadcasterSupport.sendNotification(NotificationBroadcasterSupport.java:248)
> 	at javax.management.MBeanServerDelegate.sendNotification(MBeanServerDelegate.java:209)
> 	at org.jboss.as.jmx.model.ModelControllerMBeanServerPlugin$ResourceRegistrationNotificationHandler.handleNotification(ModelControllerMBeanServerPlugin.java:431)
> 	at org.jboss.as.controller.notification.NotificationSupports.fireNotifications(NotificationSupports.java:126)
> 	at org.jboss.as.controller.notification.NotificationSupports.access$000(NotificationSupports.java:47)
> 	at org.jboss.as.controller.notification.NotificationSupports$NonBlockingNotificationSupport$1.run(NotificationSupports.java:105)
> 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
> 	at java.lang.Thread.run(Thread.java:748)
> 	at org.jboss.threads.JBossThread.run(JBossThread.java:485)
> Caused by: java.lang.ClassNotFoundException: org.wildfly.naming.client.WildFlyInitialContextFactory from [Module "org.jboss.as.server" version 6.0.21.Final-redhat-00001 from local module loader @dfd3711 (finder: local module finder @42d3bd8b (roots: /tmp/jboss-eap-7.2/modules,/tmp/jboss-eap-7.2/modules/system/layers/base))]
> 	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:255)
> 	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:410)
> 	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
> 	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:348)
> 	at org.jboss.as.naming.InitialContext.getDefaultInitCtx(InitialContext.java:115)
> 	... 27 more



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