JDBCCacheLoader and MySQL problems
boniek Dec 10, 2007 11:08 AM
java.lang.IllegalStateException: Failed to load node for fqn /viewCache/MostRecentRegularTopics/view: Unable to load to deserialize result: java.io.OptionalDataException at org.jboss.cache.loader.JDBCCacheLoader.loadNode(Unknown Source) at org.jboss.cache.loader.JDBCCacheLoader.get(Unknown Source) at org.jboss.cache.loader.AsyncCacheLoader.get(Unknown Source) at org.jboss.cache.interceptors.CacheLoaderInterceptor.loadData(Unknown Source) at org.jboss.cache.interceptors.CacheLoaderInterceptor.loadNode(Unknown Source) at org.jboss.cache.interceptors.CacheLoaderInterceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.Interceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.CacheStoreInterceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.Interceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.TxInterceptor.handleNonTxMethod(Unknown Source) at org.jboss.cache.interceptors.TxInterceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.Interceptor.invoke(Unknown Source) at org.jboss.cache.interceptors.CacheMgmtInterceptor.invoke(Unknown Source) at org.jboss.cache.TreeCache.invokeMethod(Unknown Source) at org.jboss.cache.TreeCache.get(Unknown Source) at org.jboss.cache.TreeCache.get(Unknown Source) at org.jboss.cache.TreeCache.get(Unknown Source) at sun.reflect.GeneratedMethodAccessor344.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) at org.jboss.system.server.jmx.LazyMBeanServer.invoke(LazyMBeanServer.java:291) at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) at $Proxy363.get(Unknown Source) at
I have this exception when JBC is trying to fetch objects from database that are larger than 4kB.
I have read the following:
http://jira.jboss.com/jira/browse/JBCACHE-320
Hany Mesha writes that it is working for him for objects with large sizes with minor tweaking. I wonder what he mean by that :)
Any sugestions are welcome.