/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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;
import java.util.Map;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
/**
* Tests for handling of data just inserted during a transaction being read from the database
* and placed into cache. Initially these cases went through putFromRead which causes problems because it
* loses the context of that data having just been read.
*
* @author Steve Ebersole
*/
public class InsertedDataTest extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] { CacheableItem.class };
}
@Override
protected void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.CACHE_REGION_PREFIX, "" );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@Test
public void testInsert() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.getTransaction().commit();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 1, cacheMap.size() );
s = openSession();
s.beginTransaction();
s.createQuery( "delete CacheableItem" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testInsertWithRollback() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
s.getTransaction().rollback();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 0, cacheMap.size() );
}
@Test
public void testInsertThenUpdate() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
item.setName( "new data" );
s.getTransaction().commit();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 1, cacheMap.size() );
s = openSession();
s.beginTransaction();
s.createQuery( "delete CacheableItem" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testInsertThenUpdateThenRollback() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
item.setName( "new data" );
s.getTransaction().rollback();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 0, cacheMap.size() );
s = openSession();
s.beginTransaction();
s.createQuery( "delete CacheableItem" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testInsertWithRefresh() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
s.refresh( item );
s.getTransaction().commit();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 1, cacheMap.size() );
s = openSession();
s.beginTransaction();
s.createQuery( "delete CacheableItem" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testInsertWithRefreshThenRollback() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
s.refresh( item );
s.getTransaction().rollback();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 0, cacheMap.size() );
s = openSession();
s.beginTransaction();
item = (CacheableItem) s.get( CacheableItem.class, item.getId() );
s.getTransaction().commit();
s.close();
assertNull( "it should be null", item );
}
@Test
public void testInsertWithClear() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
s.clear();
s.getTransaction().commit();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 1, cacheMap.size() );
s = openSession();
s.beginTransaction();
s.createQuery( "delete CacheableItem" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testInsertWithClearThenRollback() {
sessionFactory().getCache().evictEntityRegions();
sessionFactory().getStatistics().clear();
Session s = openSession();
s.beginTransaction();
CacheableItem item = new CacheableItem( "data" );
s.save( item );
s.flush();
s.clear();
item = (CacheableItem) s.get( CacheableItem.class, item.getId() );
s.getTransaction().rollback();
s.close();
Map cacheMap = sessionFactory().getStatistics().getSecondLevelCacheStatistics( "item" ).getEntries();
assertEquals( 0, cacheMap.size() );
s = openSession();
s.beginTransaction();
item = (CacheableItem) s.get( CacheableItem.class, item.getId() );
s.getTransaction().commit();
s.close();
assertNull( "it should be null", item );
}
}