CacheProvider « Cache « JPA Q&A





2. Custom CacheProvider for Hibernate based on Websphere Distri    forum.hibernate.org

Hi nadjim, interesting, are you going to contribute it (open source) to Hibernate? On which version of Hibernate are you developing? please note the Caching API was recently updated, and I believe that only the EHCache and Infinispan implementations are up-to-date examples on how to make one properly. Hibernate4 is coming soon, and two of the oldest and unmaintained caches have ...

3. could not instantiate CacheProvider    forum.hibernate.org

Hi, I'm trying to use hibernate 2.1 beta 5 and I get the following error while it's starting. What could be the problem? 11:25:05,633 INFO [net.sf.hibernate.cfg.Environment:432] Hibernate 2.1 beta 5 11:25:05,679 INFO [net.sf.hibernate.cfg.Environment:466] loaded properties from resource hibernate.properties: {hibernate.connection.driver_class=com.mysql.jdbc.Driver, hibernate.cglib.use_reflection_optimizer=true, hibernate.max_fetch_depth=1, hibernate.dialect=net.sf.hibernate.dialect.MySQLDialect, hibernate.jdbc.use_streams_for_binary=true, hibernate.jdbc.batch_size=0, hibernate.query.substitutions=true 1, false 0, yes 'Y', no 'N', hibernate.proxool.pool_alias=pool1, hibernate.connection.username=onix, hibernate.connection.url=jdbc:mysql://localhost/booky3, hibernate.connection.password=********, hibernate.statement_cache.size=25, hibernate.connection.pool_size=1} 11:25:05,679 INFO [net.sf.hibernate.cfg.Environment:480] ...

4. could not instantiate CacheProvider    forum.hibernate.org

Hi! What could be the reason for the message "could not instantiate CacheProvider"? Any idea? Some details: I implemented the first example "playing with cats". On this way I got some troubles (talked about that and solutions at topic http://forum.hibernate.org/viewtopic.php?t=926160 ) At last I saved my cat successfully into DB ... The first example was run on tomcat. Now I tried ...

5. could not instantiate CacheProvider    forum.hibernate.org

6. could not instantiate CacheProvider    forum.hibernate.org

Hello all, I have a very trivial prototype using our existing Oracle9i schema which works fine in stand-alone mode, but cannot load the CacheProvider when running within our web services framework. We are using Orion 1.5.4 and our web services have an HTTP dispatcher in a standard servlet configuration. I have done the obvious things of copying the hibernate2.jar and ehcache.jar ...

7. could not instantiate CacheProvider: net.sf.ehcache.hibernat    forum.hibernate.org

Newbie Joined: Tue Feb 03, 2004 11:58 am Posts: 11 Quote: "could not instantiate CacheProvider: net.sf.ehcache.hibernat" is the message thay I receive when trying to run the following code: Code: package com.hibernate.test; import java.sql.Connection; import java.sql.DriverManager; import java.sql.Statement; import java.util.List; import net.sf.hibernate.cfg.Configuration; import net.sf.hibernate.Session; import net.sf.hibernate.SessionFactory; public class HibernateTestMain { public static void main(String[] args) { ...

8. could not instantiate CacheProvider: net.sf.ehcache.hibernat    forum.hibernate.org

i config hibernate.cfg.xml like this: true net.sf.hibernate.cache.OSCacheProvider and copy the ehcache.xml like this: but it not work net.sf.hibernate.HibernateException: could not instantiate CacheProvider: net.sf.ehcache.hibernate.Provider the xml in classes dir the ehcache.jar in ...

9. hibernate2.1/TC5.0.18: could not instantiate CacheProvider    forum.hibernate.org

Hello, everyone: I did add ehcache-0.6.jar to $TOMCAT_HOME/common/lib, and apparently the Hibernate web app can find the Java class net.sf.ehcache.hibernate.Provider, otherwise there would be a "class not found" exception. Since this is the first time I've used Hibernate, I have no idea what might be causing the problem, though it's undoubtedly something very simple. I also searched the archives and I ...





11. instantiate CacheProvider:net.sf.hibernate.cache.EhCache    forum.hibernate.org

I placed the jar in /server/default/lib and added a further line to my hibernate-service.xml: net.sf.hibernate.cache.EhCacheProvider then restarted the service, but I am still getting the following mbean error message: MBeans waiting for other MBeans: ObjectName: jboss.har:service=Hibernate state: FAILED I Depend On: jboss.jca:service=LocalTxCM,name=PostgresDS Depends On Me: MBeanException: net.sf.hibernate.HibernateException: could not instantiate CacheProvider: net.sf.hibernate.cache.EhCacheProvider Cause: net.sf.hibernate.HibernateException: could not instantiate CacheProvider: net.sf.hibernate.cache.EhCacheProvider MBEANS ...

12. could not instantiate CacheProvider    forum.hibernate.org

I am new to Hibernate and trying to get simple load application to work. I am using version 2.1.8 with Oracle9ias and when I start my application I get net.sf.hibernate.HibernateException: could not instantiate CacheProvider: net.sf.hibernate.cache.EhCacheProvider Any help is appretiated. stack trace is below: net.sf.hibernate.HibernateException: could not instantiate CacheProvider: net.sf.hibernate.cache.EhCacheProvider at net.sf.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:145) at net.sf.hibernate.cfg.Configuration.buildSettings(Configuration.java:1172) at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:803) at com.epredix.hibernate.HibernateUtil.(HibernateUtil.java:19) at com.epredix.hibernate.UserDAO.getUserById(UserDAO.java:15) at com.epredix.asteroid.manager.hibernate.HibernateManager.loadUser(HibernateManager.java:13) ...

13. Could not instantiate CacheProvider    forum.hibernate.org

Newbie Joined: Thu Feb 03, 2005 3:51 pm Posts: 7 Hi, Im using Hibernate + Spring and it could not instantiate CacheProvider. Whats the problem?? Thanks. Hibernate version: 2.1 Full stack trace of any exception that occurs: 2005-05-06 14:22:37,453 DEBUG [org.springframework.jndi.JndiTemplate] Looking up JNDI object with name [java:comp/env/ejb/BeanFactoryPath] 2005-05-06 14:22:37,453 INFO [org.springframework.context.access.ContextJndiBeanFactoryLocator] BeanFactoryPath from JNDI is [META-INF/EJBContext.xml] 2005-05-06 14:22:37,453 INFO [org.springframework.beans.factory.xml.XmlBeanDefinitionReader] ...

14. Scope of CacheProvider?    forum.hibernate.org

Hi All, I am using Hibernate 2.1, with JBoss-4.0.2 and Liferay 3.6.1. In our JBoss instance we are running one instance of Liferay and another application which also uses Hibernate. If I deploy both applications and then login to Liferay and then other application I get the following error: Code: Error creating bean with name 'UserServiceSessionFactory' defined in class path resource ...

16. Implementing Cache and CacheProvider - getTimeout()    forum.hibernate.org

I'm implementing a custom Cache and CacheProvider for use in second-level caching. One thing that's not clear is how getTimeout() used. I see that most or all provided implementations return a hard-coded value of 600. Where does this come from, and what should I consider when I choose a value for my implementation? Thanks.