public void clear2ndLevelHibernateCache() {
Session s = (Session) em.getDelegate();
SessionFactory sf = s.getSessionFactory();
// sf.evict(User.class);
// sf.getCache().evictEntity(User.class, BaseEntity.START_SEQ);
// sf.getCache().evictEntityRegion(User.class);
sf.getCache().evictQueryRegions();
sf.getCache().evictDefaultQueryRegion();
sf.getCache().evictCollectionRegions();
sf.getCache().evictEntityRegions();
}
public void evictAll() {
sessionFactory.getCache().evictEntityRegions();
// TODO : if we want to allow an optional clearing of all cache data, the additional calls
// would be:
// sessionFactory.getCache().evictCollectionRegions();
// sessionFactory.getCache().evictQueryRegions();
}
@AggrEventsTransactional
@Override
public void evictAggregates(Map<Class<?>, Collection<Serializable>> entitiesToEvict) {
int evictedEntities = 0;
int evictedCollections = 0;
final Session session = getEntityManager().unwrap(Session.class);
final SessionFactory sessionFactory = session.getSessionFactory();
final Cache cache = sessionFactory.getCache();
for (final Entry<Class<?>, Collection<Serializable>> evictedEntityEntry :
entitiesToEvict.entrySet()) {
final Class<?> entityClass = evictedEntityEntry.getKey();
final List<String> collectionRoles = getCollectionRoles(sessionFactory, entityClass);
for (final Serializable id : evictedEntityEntry.getValue()) {
cache.evictEntity(entityClass, id);
evictedEntities++;
for (final String collectionRole : collectionRoles) {
cache.evictCollection(collectionRole, id);
evictedCollections++;
}
}
}
logger.debug(
"Evicted {} entities and {} collections from hibernate caches",
evictedEntities,
evictedCollections);
}
public void clear2ndCache() {
sessionFactory.getCache().evictEntityRegions();
sessionFactory.getCache().evictCollectionRegions();
sessionFactory.getCache().evictDefaultQueryRegion();
sessionFactory.getCache().evictQueryRegions();
}
public void evict(Class entityClass) {
sessionFactory.getCache().evictEntityRegion(entityClass);
}
public void evict(Class entityClass, Object identifier) {
sessionFactory.getCache().evictEntity(entityClass, (Serializable) identifier);
}
public boolean contains(Class entityClass, Object identifier) {
return sessionFactory.getCache().containsEntity(entityClass, (Serializable) identifier);
}
public void setSessionFactory(SessionFactory sessionFactory) {
System.out.println("sessionFactory" + sessionFactory.getCache());
System.out.println("thisss" + sessionFactory.getCache());
this.sessionFactory = sessionFactory;
}
