Examples with CachedNaturalIdValueSource org.hibernate.engine.spi.CachedNaturalIdValueSource used on opensource projects

Example 1 with CachedNaturalIdValueSource

use of org.hibernate.engine.spi.CachedNaturalIdValueSource in project hibernate-orm by hibernate.

the class NaturalIdResolutionsImpl method manageSharedResolution.

private void manageSharedResolution(EntityPersister persister, final Object id, Object naturalIdValues, Object previousNaturalIdValues, CachedNaturalIdValueSource source) {
    final NaturalIdDataAccess cacheAccess = persister.getNaturalIdMapping().getCacheAccess();
    if (cacheAccess == null) {
        return;
    }
    final EntityMappingType rootEntityDescriptor = persister.getRootEntityDescriptor();
    final EntityPersister rootEntityPersister = rootEntityDescriptor.getEntityPersister();
    final Object cacheKey = cacheAccess.generateCacheKey(naturalIdValues, rootEntityPersister, session());
    final SessionFactoryImplementor factory = session().getFactory();
    final StatisticsImplementor statistics = factory.getStatistics();
    switch(source) {
        case LOAD:
            {
                if (CacheHelper.fromSharedCache(session(), cacheKey, cacheAccess) != null) {
                    // prevent identical re-cachings
                    return;
                }
                final boolean put = cacheAccess.putFromLoad(session(), cacheKey, id, null);
                if (put && statistics.isStatisticsEnabled()) {
                    statistics.naturalIdCachePut(rootEntityDescriptor.getNavigableRole(), cacheAccess.getRegion().getName());
                }
                break;
            }
        case INSERT:
            {
                final boolean put = cacheAccess.insert(session(), cacheKey, id);
                if (put && statistics.isStatisticsEnabled()) {
                    statistics.naturalIdCachePut(rootEntityDescriptor.getNavigableRole(), cacheAccess.getRegion().getName());
                }
                ((EventSource) session()).getActionQueue().registerProcess((success, session) -> {
                    if (success) {
                        final boolean put1 = cacheAccess.afterInsert(session, cacheKey, id);
                        if (put1 && statistics.isStatisticsEnabled()) {
                            statistics.naturalIdCachePut(rootEntityDescriptor.getNavigableRole(), cacheAccess.getRegion().getName());
                        }
                    } else {
                        cacheAccess.evict(cacheKey);
                    }
                });
                break;
            }
        case UPDATE:
            {
                final Object previousCacheKey = cacheAccess.generateCacheKey(previousNaturalIdValues, rootEntityPersister, session());
                if (cacheKey.equals(previousCacheKey)) {
                    // prevent identical re-caching, solves HHH-7309
                    return;
                }
                final SoftLock removalLock = cacheAccess.lockItem(session(), previousCacheKey, null);
                cacheAccess.remove(session(), previousCacheKey);
                final SoftLock lock = cacheAccess.lockItem(session(), cacheKey, null);
                final boolean put = cacheAccess.update(session(), cacheKey, id);
                if (put && statistics.isStatisticsEnabled()) {
                    statistics.naturalIdCachePut(rootEntityDescriptor.getNavigableRole(), cacheAccess.getRegion().getName());
                }
                ((EventSource) session()).getActionQueue().registerProcess((success, session) -> {
                    cacheAccess.unlockItem(session(), previousCacheKey, removalLock);
                    if (success) {
                        final boolean put12 = cacheAccess.afterUpdate(session(), cacheKey, id, lock);
                        if (put12 && statistics.isStatisticsEnabled()) {
                            statistics.naturalIdCachePut(rootEntityDescriptor.getNavigableRole(), cacheAccess.getRegion().getName());
                        }
                    } else {
                        cacheAccess.unlockItem(session(), cacheKey, lock);
                    }
                });
                break;
            }
        default:
            {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Unexpected CachedNaturalIdValueSource [" + source + "]");
                }
            }
    }
}