Java Code Examples for org.hibernate.cache.spi.entry.CollectionCacheEntry#assemble()

The following examples show how to use org.hibernate.cache.spi.entry.CollectionCacheEntry#assemble() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DefaultReactiveInitializeCollectionEventListener.java From hibernate-reactive with GNU Lesser General Public License v2.1

4 votes

/**
 * Try to initialize a collection from the cache
 *
 * @param id The id of the collection to initialize
 * @param persister The collection persister
 * @param collection The collection to initialize
 * @param source The originating session
 *
 * @return true if we were able to initialize the collection from the cache;
 *         false otherwise.
 */
private boolean initializeCollectionFromCache(
		Serializable id,
		CollectionPersister persister,
		PersistentCollection collection,
		SessionImplementor source) {

	if ( source.getLoadQueryInfluencers().hasEnabledFilters() && persister.isAffectedByEnabledFilters( source ) ) {
		LOG.trace( "Disregarding cached version (if any) of collection due to enabled filters" );
		return false;
	}

	final boolean useCache = persister.hasCache() && source.getCacheMode().isGetEnabled();

	if ( !useCache ) {
		return false;
	}

	final SessionFactoryImplementor factory = source.getFactory();
	final CollectionDataAccess cacheAccessStrategy = persister.getCacheAccessStrategy();
	final Object ck = cacheAccessStrategy.generateCacheKey( id, persister, factory, source.getTenantIdentifier() );
	final Object ce = CacheHelper.fromSharedCache( source, ck, cacheAccessStrategy );

	final StatisticsImplementor statistics = factory.getStatistics();
	if ( statistics.isStatisticsEnabled() ) {
		if ( ce == null ) {
			statistics.collectionCacheMiss( persister.getNavigableRole(), cacheAccessStrategy.getRegion().getName() );
		}
		else {
			statistics.collectionCacheHit( persister.getNavigableRole(), cacheAccessStrategy.getRegion().getName() );
		}
	}

	if ( ce == null ) {
		return false;
	}

	CollectionCacheEntry cacheEntry = (CollectionCacheEntry) persister.getCacheEntryStructure().destructure( ce, factory );

	final PersistenceContext persistenceContext = source.getPersistenceContextInternal();
	cacheEntry.assemble( collection, persister, persistenceContext.getCollectionOwner( id, persister ) );
	persistenceContext.getCollectionEntry( collection ).postInitialize( collection );
	return true;
}

Example 2

Source File: DefaultInitializeCollectionEventListener.java From lams with GNU General Public License v2.0

4 votes

/**
 * Try to initialize a collection from the cache
 *
 * @param id The id of the collection of initialize
 * @param persister The collection persister
 * @param collection The collection to initialize
 * @param source The originating session
 *
 * @return true if we were able to initialize the collection from the cache;
 *         false otherwise.
 */
private boolean initializeCollectionFromCache(
		Serializable id,
		CollectionPersister persister,
		PersistentCollection collection,
		SessionImplementor source) {

	if ( !source.getLoadQueryInfluencers().getEnabledFilters().isEmpty()
			&& persister.isAffectedByEnabledFilters( source ) ) {
		LOG.trace( "Disregarding cached version (if any) of collection due to enabled filters" );
		return false;
	}

	final boolean useCache = persister.hasCache() && source.getCacheMode().isGetEnabled();

	if ( !useCache ) {
		return false;
	}

	final SessionFactoryImplementor factory = source.getFactory();
	final CollectionDataAccess cacheAccessStrategy = persister.getCacheAccessStrategy();
	final Object ck = cacheAccessStrategy.generateCacheKey( id, persister, factory, source.getTenantIdentifier() );
	final Object ce = CacheHelper.fromSharedCache( source, ck, persister.getCacheAccessStrategy() );

	if ( factory.getStatistics().isStatisticsEnabled() ) {
		if ( ce == null ) {
			factory.getStatistics().collectionCacheMiss(
					persister.getNavigableRole(),
					cacheAccessStrategy.getRegion().getName()
			);
		}
		else {
			factory.getStatistics().collectionCacheHit(
					persister.getNavigableRole(),
					cacheAccessStrategy.getRegion().getName()
			);
		}
	}

	if ( ce == null ) {
		return false;
	}

	CollectionCacheEntry cacheEntry = (CollectionCacheEntry) persister.getCacheEntryStructure().destructure(
			ce,
			factory
	);

	final PersistenceContext persistenceContext = source.getPersistenceContext();
	cacheEntry.assemble( collection, persister, persistenceContext.getCollectionOwner( id, persister ) );
	persistenceContext.getCollectionEntry( collection ).postInitialize( collection );
	// addInitializedCollection(collection, persister, id);
	return true;
}