我们正在尝试使用ejb 3.1定时器组件。EJB 3.1自动定时器(@schedule)无法识别oracle定时表
我们的需求非常简单。每分钟调用一次java类中的方法。 为使该组件的工作:
了WebSphere了创建
Oracle数据库的EJB计时器表我已经执行了DDL。
表在EJBTIMER表空间中创建这里是我的Java无状态Bean代码 @Schedule(分钟= “/1”,小时= “”,执着= TRUE) 公共无效executeTimer(){ //此处的业务逻辑 }
- 持久性为真,ejb正在尝试查找已创建的表,但其 以下面的异常结束。
例外:
[2/5/15 15:06:40:605 EST] 00000000 ContainerHelp E WSVR0501E: Error creating component [email protected]
com.ibm.ws.exception.RuntimeWarning: Error while processing references for EJB-in-WAR: com.ibm.ejs.container.ContainerException: EJB Timer Service not available for TimedObject EJB: com.ford.doesbatch.inbound.scheduler.DoesBatchScheduler
at com.ibm.ws.runtime.component.EJBContainerImpl.createNestedModuleMetaData(EJBContainerImpl.java:3434)
at com.ibm.ws.runtime.component.EJBContainerImpl.createNestedModuleMetaData(EJBContainerImpl.java:726)
at com.ibm.ws.runtime.component.MetaDataMgrImpl.createNestedModuleMetaData(MetaDataMgrImpl.java:564)
at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:633)
at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:967)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:769)
at com.ibm.ws.runtime.component.ApplicationMgrImpl$5.run(ApplicationMgrImpl.java:2160)
at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:5468)
at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:5594)
at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:255)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:2165)
at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:446)
at com.ibm.ws.runtime.component.CompositionUnitImpl.start(CompositionUnitImpl.java:123)
at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:389)
at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.access$500(CompositionUnitMgrImpl.java:117)
at com.ibm.ws.runtime.component.CompositionUnitMgrImpl$CUInitializer.run(CompositionUnitMgrImpl.java:995)
at com.ibm.wsspi.runtime.component.WsComponentImpl$_AsynchInitializer.run(WsComponentImpl.java:496)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1700)
Caused by: com.ibm.ejs.container.ContainerException: EJB Timer Service not available for TimedObject EJB: com.ford.doesbatch.inbound.scheduler.DoesBatchScheduler
at com.ibm.ws.runtime.component.WASEJBRuntimeImpl.setupTimers(WASEJBRuntimeImpl.java:527)
at com.ibm.ws.metadata.ejb.EJBMDOrchestrator.processAutomaticTimerMetaData(EJBMDOrchestrator.java:6347)
at com.ibm.ws.metadata.ejb.EJBMDOrchestrator.finishBMDInitForReferenceContext(EJBMDOrchestrator.java:8379)
at com.ibm.ws.ejbcontainer.runtime.AbstractEJBRuntime.finishBMDInitForReferenceContext(AbstractEJBRuntime.java:2572)
at com.ibm.ws.runtime.component.EJBContainerImpl.createNestedModuleMetaData(EJBContainerImpl.java:3427)
... 17 more
问:
EJB是无法查找EJBTIMER表空间。无论如何,我们可以在application.py或IBM webconsole中设置它。