/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.cache.infinispan.functional;
import java.io.Serializable;
import java.util.Map;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cache.spi.entry.CacheEntry;
import org.hibernate.cfg.Configuration;
import org.hibernate.stat.SecondLevelCacheStatistics;
import org.hibernate.stat.Statistics;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Galder Zamarreño
* @since 3.5
*/
public class BasicTransactionalTestCase extends SingleNodeTestCase {
private static final Log log = LogFactory.getLog( BasicTransactionalTestCase.class );
@Override
public void configure(Configuration cfg) {
super.configure( cfg );
}
@Test
public void testEntityCache() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
Item item = new Item( "chris", "Chris's Item" );
beginTx();
try {
Session s = openSession();
s.getTransaction().begin();
s.persist( item );
s.getTransaction().commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
log.info( "Entry persisted, let's load and delete it." );
beginTx();
try {
Session s = openSession();
Item found = (Item) s.load( Item.class, item.getId() );
log.info( stats.toString() );
assertEquals( item.getDescription(), found.getDescription() );
assertEquals( 0, stats.getSecondLevelCacheMissCount() );
assertEquals( 1, stats.getSecondLevelCacheHitCount() );
s.delete( found );
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testCollectionCache() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
Item item = new Item( "chris", "Chris's Item" );
Item another = new Item( "another", "Owned Item" );
item.addItem( another );
beginTx();
try {
Session s = openSession();
s.getTransaction().begin();
s.persist( item );
s.persist( another );
s.getTransaction().commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
beginTx();
try {
Session s = openSession();
Item loaded = (Item) s.load( Item.class, item.getId() );
assertEquals( 1, loaded.getItems().size() );
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
beginTx();
try {
Session s = openSession();
SecondLevelCacheStatistics cStats = stats.getSecondLevelCacheStatistics( Item.class.getName() + ".items" );
Item loadedWithCachedCollection = (Item) s.load( Item.class, item.getId() );
stats.logSummary();
assertEquals( item.getName(), loadedWithCachedCollection.getName() );
assertEquals( item.getItems().size(), loadedWithCachedCollection.getItems().size() );
assertEquals( 1, cStats.getHitCount() );
Map cacheEntries = cStats.getEntries();
assertEquals( 1, cacheEntries.size() );
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testStaleWritesLeaveCacheConsistent() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
VersionedItem item = null;
Transaction txn = null;
Session s = null;
beginTx();
try {
s = openSession();
txn = s.beginTransaction();
item = new VersionedItem();
item.setName( "steve" );
item.setDescription( "steve's item" );
s.save( item );
txn.commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
Long initialVersion = item.getVersion();
// manually revert the version property
item.setVersion( new Long( item.getVersion().longValue() - 1 ) );
beginTx();
try {
s = openSession();
txn = s.beginTransaction();
s.update( item );
txn.commit();
fail( "expected stale write to fail" );
}
catch (Exception e) {
setRollbackOnlyTxExpected( e );
}
finally {
commitOrRollbackTx();
if ( s != null && s.isOpen() ) {
try {
s.close();
}
catch (Throwable ignore) {
}
}
}
// check the version value in the cache...
SecondLevelCacheStatistics slcs = stats.getSecondLevelCacheStatistics( VersionedItem.class.getName() );
Object entry = slcs.getEntries().get( item.getId() );
Long cachedVersionValue;
cachedVersionValue = (Long) ((CacheEntry) entry).getVersion();
assertEquals( initialVersion.longValue(), cachedVersionValue.longValue() );
beginTx();
try {
// cleanup
s = openSession();
txn = s.beginTransaction();
item = (VersionedItem) s.load( VersionedItem.class, item.getId() );
s.delete( item );
txn.commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testQueryCacheInvalidation() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
SecondLevelCacheStatistics slcs = stats.getSecondLevelCacheStatistics( Item.class.getName() );
sessionFactory().getCache().evictEntityRegion( Item.class.getName() );
assertEquals( 0, slcs.getPutCount() );
assertEquals( 0, slcs.getElementCountInMemory() );
assertEquals( 0, slcs.getEntries().size() );
Session s = null;
Transaction t = null;
Item i = null;
beginTx();
try {
s = openSession();
t = s.beginTransaction();
i = new Item();
i.setName( "widget" );
i.setDescription( "A really top-quality, full-featured widget." );
s.persist( i );
t.commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
assertEquals( 1, slcs.getPutCount() );
assertEquals( 1, slcs.getElementCountInMemory() );
assertEquals( 1, slcs.getEntries().size() );
beginTx();
try {
s = openSession();
t = s.beginTransaction();
i = (Item) s.get( Item.class, i.getId() );
assertEquals( slcs.getHitCount(), 1 );
assertEquals( slcs.getMissCount(), 0 );
i.setDescription( "A bog standard item" );
t.commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
assertEquals( slcs.getPutCount(), 2 );
CacheEntry entry = (CacheEntry) slcs.getEntries().get( i.getId() );
Serializable[] ser = entry.getDisassembledState();
assertTrue( ser[0].equals( "widget" ) );
assertTrue( ser[1].equals( "A bog standard item" ) );
beginTx();
try {
// cleanup
s = openSession();
t = s.beginTransaction();
s.delete( i );
t.commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testQueryCache() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
Session s;
Item item = new Item( "chris", "Chris's Item" );
beginTx();
try {
s = openSession();
s.getTransaction().begin();
s.persist( item );
s.getTransaction().commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
// Delay added to guarantee that query cache results won't be considered
// as not up to date due to persist session and query results from first
// query happening within same 100ms gap.
Thread.sleep( 100 );
beginTx();
try {
s = openSession();
s.createQuery( "from Item" ).setCacheable( true ).list();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
beginTx();
try {
s = openSession();
s.createQuery( "from Item" ).setCacheable( true ).list();
assertEquals( 1, stats.getQueryCacheHitCount() );
s.createQuery( "delete from Item" ).executeUpdate();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testQueryCacheHitInSameTransaction() throws Exception {
Statistics stats = sessionFactory().getStatistics();
stats.clear();
Session s = null;
Item item = new Item( "galder", "Galder's Item" );
beginTx();
try {
s = openSession();
s.getTransaction().begin();
s.persist( item );
s.getTransaction().commit();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
// Delay added to guarantee that query cache results won't be considered
// as not up to date due to persist session and query results from first
// query happening within same 100ms gap.
Thread.sleep( 100 );
beginTx();
try {
s = openSession();
s.createQuery( "from Item" ).setCacheable( true ).list();
s.createQuery( "from Item" ).setCacheable( true ).list();
assertEquals( 1, stats.getQueryCacheHitCount() );
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
beginTx();
try {
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
s.close();
}
catch (Exception e) {
setRollbackOnlyTx( e );
}
finally {
commitOrRollbackTx();
}
}
@Test
public void testEmptySecondLevelCacheEntry() throws Exception {
sessionFactory().getCache().evictCollectionRegion( Item.class.getName() + ".items" );
Statistics stats = sessionFactory().getStatistics();
stats.clear();
SecondLevelCacheStatistics statistics = stats.getSecondLevelCacheStatistics( Item.class.getName() + ".items" );
Map cacheEntries = statistics.getEntries();
assertEquals( 0, cacheEntries.size() );
}
}