我们使用Websphere 8应用服务器,我希望在我们的We应用程序中使用服务器工作管理器。我试图获得对jca工作管理器javax.resource.spi.work.Workmanager的引用,以便将其与Spring org.springframework.jca.work.WorkManagerTaskExecutor一起使用。
web.xml中的资源-ref如下所示:
<resource-ref>
<res-ref-name>workmanager/web</res-ref-name>
<res-type>javax.resource.spi.work.WorkManager</res-type>
<res-auth>Container</res-auth>
<res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>使用该配置,我得到以下异常:
Caused by: com.ibm.ws.asynchbeans.exception.AsynchBeanException: ASYN0064E: The value javax.resource.spi.work.WorkManager of the res-type resource reference element WorkManager is not right. Only the following values are allowed: com.ibm.websphere.asynchbeans.WorkManager, commonj.work.WorkManager.
at com.ibm.ws.asynchbeans.naming.WorkManagerFactory.validateWMResRef(WorkManagerFactory.java:379)
at com.ibm.ws.asynchbeans.naming.WorkManagerFactory.getObjectInstance(WorkManagerFactory.java:147)
at org.apache.aries.jndi.ObjectFactoryHelper$7.run(ObjectFactoryHelper.java:338)
at java.security.AccessController.doPrivileged(AccessController.java:362)
at org.apache.aries.jndi.Utils.doWithRestoredPrivileges(Utils.java:155)
at org.apache.aries.jndi.ObjectFactoryHelper.getObjectInstanceUsingObjectFactoryBuilders(ObjectFactoryHelper.java:336)
at org.apache.aries.jndi.ObjectFactoryHelper.doGetObjectInstance(ObjectFactoryHelper.java:136)
at org.apache.aries.jndi.ObjectFactoryHelper.access$000(ObjectFactoryHelper.java:60)
at org.apache.aries.jndi.ObjectFactoryHelper$1.run(ObjectFactoryHelper.java:98)
at java.security.AccessController.doPrivileged(AccessController.java:327)
at org.apache.aries.jndi.Utils.doPrivileged(Utils.java:146)
at org.apache.aries.jndi.ObjectFactoryHelper.getObjectInstance(ObjectFactoryHelper.java:96)
at org.apache.aries.jndi.OSGiObjectFactoryBuilder.getObjectInstance(OSGiObjectFactoryBuilder.java:57)
at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:349)
at com.ibm.ws.naming.util.Helpers.processSerializedObjectForLookupExt(Helpers.java:993)
... 89 more这里说我的资源-引用必须是com.ibm.websphere.asynchbeans.WorkManager或commonj.work.WorkManager类型的。它们都不是从扩展的。
如果我将资源类型切换为commonj.work.WorkManager,并在我的应用程序中使用Spring org.springframework.scheduling.commonj.WorkManagerTaskExecutor,那么一切都正常。
要让一个JCA工作经理使用Websphere,我需要在服务器端配置一些特殊的东西吗?我没有在管理控制台中找到任何切换实现的设置。Websphere 8支持Java 6,因此它应该能够处理JCA。
发布于 2015-03-21 21:26:26
为什么要使用特定于JCA的WorkManagerTaskExecutor而不是通用的?JCA WorkManager只供资源适配器使用,而不是由任意EE组件引用,JCA特定的WorkManagerTaskExecutor的春季文献与此一致:
这主要用于JCA ResourceAdapter实现中。
只需使用commonj WorkManager和相应的WorkManagerTaskExecutor。
https://stackoverflow.com/questions/29140453
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