Hi Aaron, I already registered the context listener, which helps when weblogic is shutdown 'nicely' (using the console). Shutting down the container using Ctrl-C, or killing it will throw an error as described earlier. It is not a show stopper (I think) - but I don't like exceptions ;-)
Thx, -J. On Mon, 2010-01-11 at 18:52 -0800, Aaron Smuts wrote: > 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
