[jboss-jira] [JBoss JIRA] Assigned: (JBAS-2520) HASingleton cannot be redeployed if stopSingleton() throws an Exception

HASingleton cannot be redeployed if stopSingleton() throws an Exception ----------------------------------------------------------------------- Key: JBAS-2520 URL: https://jira.jboss.org/jira/browse/JBAS-2520 Project: JBoss Application Server Issue Type: Bug Security Level: Public(Everyone can see) Components: Clustering Affects Versions: JBossAS-4.0.3 SP1 Environment: Java 1.5.0_04 on RHEL 4 Reporter: Mirko Nasato Assignee: Brian Stansberry Fix For: JBossAS-5.1.0.Beta1 Attachments: ha-test.sar.zip If a Service MBean is a Clustered HA Singleton (it extends HASingletonSupport, or it is run by HASingletonController) and it throws an Exception when stopping then it is impossible to redeploy that Service until the whole JBoss is restarted. Any attempts at deploying the Service will results in the following error 15:47:43,766 WARN [ServiceController] Problem starting service hatest:service=MyHASingletonService java.lang.NullPointerException at org.jboss.ha.jmx.HAServiceMBeanSupport.getServiceHAName(HAServiceMBeanSupport.java:361) at org.jboss.ha.jmx.HAServiceMBeanSupport$1.replicantsChanged(HAServiceMBeanSupport.java:195) ... and then --- MBeans waiting for other MBeans --- ObjectName: hatest:service=MyHASingletonService State: FAILED Reason: java.lang.NullPointerException I Depend On: jboss:service=DefaultPartition --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM --- ObjectName: hatest:service=MyHASingletonService State: FAILED Reason: java.lang.NullPointerException I Depend On: jboss:service=DefaultPartition