Problem registering @Management interface for @Service class
renen Nov 26, 2008 8:21 AMHello,
I would very much appreciate some assistance.
I am trying to create a"service" - effectively a singleton that is loaded on start-up.
This worked in JBoss 4x. I am now trying to port the code to jboss-5.0.0.CR2...
My code is as follows:
public interface ProcessManager { public void create() throws Exception; public int getID(); }
And:
@Service (objectName="121:service=processManager") @Management(ProcessManager.class) @TransactionAttribute( TransactionAttributeType.NOT_SUPPORTED ) public class ProcessManagerMBean implements ProcessManager { @Override public void create() throws Exception { System.out.println("Process create"); } @Override public int getID() { return 2; } }
However, when this is deployed, JBoss complains:
Problem registering @Management interface for @Service class
13:34:06,137 INFO [EJBContainer] STARTED EJB: za.co.oneTwoOne.services.ProcessManagerMBean ejbName: ProcessManagerMBean 13:34:06,155 INFO [JBossASKernel] installing bean: 121:service=processManager 13:34:06,155 INFO [JBossASKernel] with dependencies: 13:34:06,155 INFO [JBossASKernel] and demands: 13:34:06,155 INFO [JBossASKernel] jboss.ejb:service=EJBTimerService 13:34:06,155 INFO [JBossASKernel] and supplies: 13:34:06,155 INFO [JBossASKernel] jndi:121/ProcessManagerMBean/local 13:34:06,155 INFO [JBossASKernel] Class:za.co.oneTwoOne.services.ProcessManager 13:34:06,155 INFO [JBossASKernel] jndi:121/ProcessManagerMBean/remote 13:34:06,155 INFO [JBossASKernel] jndi:121/ProcessManagerMBean/local-za.co.oneTwoOne.services.ProcessManager 13:34:06,155 INFO [JBossASKernel] Installing bean(121:service=processManager) into kernel 13:34:06,163 ERROR [STDERR] java.lang.RuntimeException: Problem registering @Management interface for @Service class za.co.oneTwoOne.services.ProcessManagerMBean 13:34:06,163 ERROR [STDERR] at org.jboss.ejb3.service.ServiceContainer.registerManagementInterface(ServiceContainer.java:629) 13:34:06,163 ERROR [STDERR] at org.jboss.ejb3.service.ServiceContainer.lockedStart(ServiceContainer.java:228) 13:34:06,163 ERROR [STDERR] at org.jboss.ejb3.EJBContainer.start(EJBContainer.java:858) 13:34:06,163 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 13:34:06,163 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 13:34:06,163 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 13:34:06,163 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:597) 13:34:06,163 ERROR [STDERR] at org.jboss.reflect.plugins.introspection.ReflectionUtils.invoke(Ref
What am I doing wrong?
Also, why does it demand an "EJBTimerService"?
Thank you very much for your time.
Renen.