/*
* 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.naturalid.immutable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.NaturalId;
import org.hibernate.annotations.NaturalIdCache;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.testing.DialectChecks;
import org.hibernate.testing.RequiresDialectFeature;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.cache.CachingRegionFactory;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.junit.Test;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.junit.Assert.assertEquals;
/**
* @author Alex Burgel
*/
@RequiresDialectFeature( value = DialectChecks.SupportsIdentityColumns.class, jiraKey = "HHH-11330")
public class IdentifierGeneratorWithNaturalIdCacheTest
extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
Person.class
};
}
public void configure(Configuration cfg) {
cfg.setProperty(
AvailableSettings.CACHE_REGION_FACTORY,
CachingRegionFactory.class.getName()
);
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@Test
@TestForIssue(jiraKey = "HHH-10659")
public void testNaturalIdCacheEntry() {
doInHibernate( this::sessionFactory, session -> {
Person person = new Person();
person.setName( "John Doe" );
session.persist( person );
} );
doInHibernate( this::sessionFactory, session -> {
assertEquals(0, sessionFactory().getStatistics().getSecondLevelCacheHitCount());
assertEquals(0, sessionFactory().getStatistics().getNaturalIdCacheHitCount());
Person person = session.bySimpleNaturalId( Person.class )
.load( "John Doe" );
assertEquals(0, sessionFactory().getStatistics().getSecondLevelCacheHitCount());
assertEquals(1, sessionFactory().getStatistics().getNaturalIdCacheHitCount());
} );
doInHibernate( this::sessionFactory, session -> {
Person person = session.bySimpleNaturalId( Person.class )
.load( "John Doe" );
assertEquals(1, sessionFactory().getStatistics().getSecondLevelCacheHitCount());
assertEquals(2, sessionFactory().getStatistics().getNaturalIdCacheHitCount());
} );
}
@Entity(name = "Person")
@NaturalIdCache
@Cache( usage = CacheConcurrencyStrategy.READ_ONLY )
public static class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@NaturalId
private String name;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}