This looks like some kind of weblogic class loader issue. I don't use weblogic and don't know what the issue might be. It's not JCS related.
Good luck figuring it out. You might want to try registering a context listener that will call JCS shutdown rather than relying on JCS's shutdown hooks. Aaron --- On Wed, 12/30/09, Jan Vissers <jan.viss...@cumquat.nl> wrote: > From: Jan Vissers <jan.viss...@cumquat.nl> > Subject: Shutdownhook IndexedDiskCache - weblogic ClassNotFound issues > To: jcs-users@jakarta.apache.org > Date: Wednesday, December 30, 2009, 2:47 AM > Hi, > > Migrating from OC4J to Weblogic we've noticed the following > behavior, whenever shutting down the weblogic container: > > Exception in thread "Thread-24" > java.lang.NoClassDefFoundError: > org/apache/jcs/auxiliary/disk/indexed/IndexedDiskCache$1 > at > org.apache.jcs.auxiliary.disk.indexed.IndexedDiskCache.processDispose(IndexedDiskCache.java:1054) > at > org.apache.jcs.auxiliary.AbstractAuxiliaryCacheEventLogging.disposeWithEventLogging(AbstractAuxiliaryCacheEventLogging.java:315) > at > org.apache.jcs.auxiliary.disk.AbstractDiskCache.doDispose(AbstractDiskCache.java:867) > at > org.apache.jcs.auxiliary.disk.AbstractDiskCache.dispose(AbstractDiskCache.java:508) > at > org.apache.jcs.engine.control.CompositeCache.dispose(CompositeCache.java:1368) > at > org.apache.jcs.engine.control.CompositeCacheManager.freeCache(CompositeCacheManager.java:482) > at > org.apache.jcs.engine.control.CompositeCacheManager.freeCache(CompositeCacheManager.java:469) > at > org.apache.jcs.engine.control.CompositeCacheManager.shutDown(CompositeCacheManager.java:513) > at > org.apache.jcs.engine.control.CompositeCacheManager$ShutdownHook.run(CompositeCacheManager.java:743) > Caused by: java.lang.ClassNotFoundException: > org.apache.jcs.auxiliary.disk.indexed.IndexedDiskCache$1 > at > weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:296) > at > weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:269) > at > weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(ChangeAwareClassLoader.java:56) > at > java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at > java.lang.ClassLoader.loadClass(ClassLoader.java:252) > at > weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:177) > at > weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:37) > at > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > ... 9 more > > We've already tried to use > <prefer-web-inf-classes>true</prefer-web-inf-classes> > setting of Weblogic, but that did not have the desired > effect. > Introducing the > org.apache.jcs.utils.servlet.JCSServletContextListener made > things a bit better, in that a shutdown done from within > the admin console gracefully terminated JCS - i.e. the > Shutdownhook thread didn't run. However this doesn't help us > for situations where > weblogic gets killed and/or Ctrl-C'ed. > > What are other things we could do/investigate? > > Thx, > -J. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: jcs-users-unsubscr...@jakarta.apache.org > For additional commands, e-mail: jcs-users-h...@jakarta.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: jcs-users-unsubscr...@jakarta.apache.org For additional commands, e-mail: jcs-users-h...@jakarta.apache.org
