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Session Beans being created, removed at startup - why?

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Bill

não lida,
4 de fev. de 2003, 20:28:3204/02/2003
para
At server startup, I saw my Stateless Session Beans being created, removed
and created again.

What's going on?

I'm using WLS 6.1.

TIA,
Bill

Rob Woollen

não lida,
4 de fev. de 2003, 23:13:2704/02/2003
para
Well, the easiest way for me to tell would be for you to put a
Thread.dumpStack in your ejbCreate and ejbRemove methods. If you post
the stack traces here, we could tell you what is going on.

-- Rob

Bill

não lida,
5 de fev. de 2003, 22:24:0805/02/2003
para

So here is for one of the SLSB:
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:992)
at some.server.service.OrderSvcEJB.ejbCreate(OrderSvcEJB.java:2599)
at some.server.service.OrderSvcEJB_24460_Impl.ejbCreate(OrderSvcEJB_24460_Impl.java:117)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.ejb20.pool.StatelessSessionPool.createBean(StatelessSessionPool.java:159)
at weblogic.ejb20.pool.Pool.createInitialBeans(Pool.java:198)
at weblogic.ejb20.pool.Pool.onAfterDeploy(Pool.java:177)
at weblogic.ejb20.deployer.Deployer.runAfterDeploymentListeners(Deployer.java:1391)
at weblogic.ejb20.deployer.Deployer.deploy(Deployer.java:1062)
at weblogic.j2ee.EJBComponent.deploy(EJBComponent.java:31)
at weblogic.j2ee.Application.addComponent(Application.java:170)
at weblogic.j2ee.J2EEService.addDeployment(J2EEService.java:117)
at weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(DeploymentTarget.java:360)
at weblogic.management.mbeans.custom.DeploymentTarget.addDeployments(DeploymentTarget.java:285)
at weblogic.management.mbeans.custom.DeploymentTarget.updateServerDeployments(DeploymentTarget.java:239)
at weblogic.management.mbeans.custom.DeploymentTarget.updateDeployments(DeploymentTarget.java:199)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:636)
at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:621)
at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:360)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1557)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1525)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:468)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:209)
at $Proxy41.updateDeployments(Unknown Source)
at weblogic.management.configuration.ServerMBean_CachingStub.updateDeployments(ServerMBean_CachingStub.java:2977)
at weblogic.management.mbeans.custom.ApplicationManager.startConfigManager(ApplicationManager.java:372)
at weblogic.management.mbeans.custom.ApplicationManager.start(ApplicationManager.java:160)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:636)
at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:621)
at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:360)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1557)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1525)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:468)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:209)
at $Proxy59.start(Unknown Source)
at weblogic.management.configuration.ApplicationManagerMBean_CachingStub.start(ApplicationManagerMBean_CachingStub.java:480)
at weblogic.management.Admin.startApplicationManager(Admin.java:1234)
at weblogic.management.Admin.finish(Admin.java:644)
at weblogic.t3.srvr.T3Srvr.start(T3Srvr.java:524)
at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:207)
at weblogic.Server.main(Server.java:35)


java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:992)
at some.server.service.OrderSvcEJB.ejbRemove(OrderSvcEJB.java:2594)
at some.server.service.OrderSvcEJB_24460_Impl.ejbRemove(OrderSvcEJB_24460_Impl.java:80)
at weblogic.ejb20.pool.Pool.cleanup(Pool.java:263)
at weblogic.ejb20.manager.StatelessManager.undeploy(StatelessManager.java:392)
at weblogic.ejb20.internal.BaseEJBHome.undeploy(BaseEJBHome.java:231)
at weblogic.ejb20.internal.StatelessEJBHome.undeploy(StatelessEJBHome.java:183)
at weblogic.ejb20.deployer.Deployer.undeploy(Deployer.java:399)
at weblogic.j2ee.EJBComponent.undeploy(EJBComponent.java:42)
at weblogic.j2ee.Application.undeploy(Application.java:287)
at weblogic.j2ee.J2EEService.undeployApplication(J2EEService.java:232)
at weblogic.management.mbeans.custom.Application.setLocalDeployed(Application.java:370)
at weblogic.management.mbeans.custom.Application.setDeployed(Application.java:300)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeSetter(DynamicMBeanImpl.java:1401)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBeanImpl.java:894)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBeanImpl.java:847)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(ConfigurationMBeanImpl.java:296)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.java:1358)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.java:1333)
at weblogic.management.internal.ConfigurationMBeanImpl.updateConfigMBeans(ConfigurationMBeanImpl.java:393)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(ConfigurationMBeanImpl.java:299)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.java:1358)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.java:1333)
at weblogic.management.internal.MBeanProxy.setAttribute(MBeanProxy.java:322)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:204)
at $Proxy26.setDeployed(Unknown Source)
at weblogic.management.mbeans.custom.ApplicationManager.poll(ApplicationManager.java:846)
at weblogic.management.mbeans.custom.ApplicationManager.poll(ApplicationManager.java:748)
at weblogic.management.mbeans.custom.ApplicationManager.update(ApplicationManager.java:206)
at weblogic.management.mbeans.custom.ApplicationManager.startAdminManager(ApplicationManager.java:278)
at weblogic.management.mbeans.custom.ApplicationManager.start(ApplicationManager.java:152)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:636)
at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:621)
at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:360)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1557)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1525)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:468)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:209)
at $Proxy5.start(Unknown Source)
at weblogic.management.Admin.startApplicationManager(Admin.java:1238)
at weblogic.management.Admin.finish(Admin.java:644)
at weblogic.t3.srvr.T3Srvr.start(T3Srvr.java:524)
at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:207)
at weblogic.Server.main(Server.java:35)

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