/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.idgen.enhanced.forcedtable;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.id.IdentifierGeneratorHelper.BasicHolder;
import org.hibernate.id.enhanced.PooledOptimizer;
import org.hibernate.id.enhanced.SequenceStyleGenerator;
import org.hibernate.id.enhanced.TableStructure;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author Steve Ebersole
*/
public class PooledForcedTableSequenceTest extends BaseCoreFunctionalTestCase {
public String[] getMappings() {
return new String[] { "idgen/enhanced/forcedtable/Pooled.hbm.xml" };
}
@Test
public void testNormalBoundary() {
EntityPersister persister = sessionFactory().getEntityPersister( Entity.class.getName() );
assertTrue(
"sequence style generator was not used",
SequenceStyleGenerator.class.isInstance( persister.getIdentifierGenerator() )
);
SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator();
assertTrue(
"table structure was not used",
TableStructure.class.isInstance( generator.getDatabaseStructure() )
);
assertTrue(
"pooled optimizer was not used",
PooledOptimizer.class.isInstance( generator.getOptimizer() )
);
PooledOptimizer optimizer = (PooledOptimizer) generator.getOptimizer();
int increment = optimizer.getIncrementSize();
Entity[] entities = new Entity[ increment + 2 ];
Session s = openSession();
s.beginTransaction();
for ( int i = 0; i <= increment; i++ ) {
entities[i] = new Entity( "" + ( i + 1 ) );
s.save( entities[i] );
long expectedId = i + 1;
assertEquals( expectedId, entities[i].getId().longValue() );
// NOTE : initialization calls table twice
assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() );
assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
assertEquals( i + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
}
// now force a "clock over"
entities[increment + 1] = new Entity( "" + increment );
s.save( entities[increment + 1] );
long expectedId = optimizer.getIncrementSize() + 2;
assertEquals( expectedId, entities[ increment + 1 ].getId().longValue() );
// initialization (2) + clock over
assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() );
assertEquals( ( increment * 2 ) + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
assertEquals( increment + 2, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
s.getTransaction().commit();
s.beginTransaction();
for ( int i = 0; i < entities.length; i++ ) {
assertEquals( i + 1, entities[i].getId().intValue() );
s.delete( entities[i] );
}
s.getTransaction().commit();
s.close();
}
}