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HHH-12430 - Query Cache does not store eagerly fetched associations v…
…ia JOIN FETCH Add replicating test case
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hibernate-core/src/test/java/org/hibernate/test/querycache/QueryCacheJoinFetchTest.java
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/* | ||
* 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.querycache; | ||
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import java.util.ArrayList; | ||
import java.util.List; | ||
import java.util.Map; | ||
import java.util.Objects; | ||
import javax.persistence.CascadeType; | ||
import javax.persistence.Column; | ||
import javax.persistence.Entity; | ||
import javax.persistence.GeneratedValue; | ||
import javax.persistence.Id; | ||
import javax.persistence.ManyToOne; | ||
import javax.persistence.OneToMany; | ||
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import org.hibernate.SessionFactory; | ||
import org.hibernate.annotations.Cache; | ||
import org.hibernate.annotations.CacheConcurrencyStrategy; | ||
import org.hibernate.annotations.NaturalId; | ||
import org.hibernate.annotations.QueryHints; | ||
import org.hibernate.cfg.AvailableSettings; | ||
import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase; | ||
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import org.hibernate.testing.FailureExpected; | ||
import org.hibernate.testing.TestForIssue; | ||
import org.junit.Test; | ||
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import static org.hibernate.testing.transaction.TransactionUtil.doInJPA; | ||
import static org.junit.Assert.assertEquals; | ||
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/** | ||
* @author Vlad Mihalcea | ||
*/ | ||
@TestForIssue( jiraKey = "HHH-12430" ) | ||
public class QueryCacheJoinFetchTest extends BaseEntityManagerFunctionalTestCase { | ||
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@Override | ||
protected Class<?>[] getAnnotatedClasses() { | ||
return new Class<?>[] { | ||
Person.class, | ||
Phone.class, | ||
}; | ||
} | ||
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protected void addConfigOptions(Map options) { | ||
options.put( AvailableSettings.USE_QUERY_CACHE, "true" ); | ||
options.put( AvailableSettings.USE_SECOND_LEVEL_CACHE, "true" ); | ||
options.put( AvailableSettings.GENERATE_STATISTICS, "true" ); | ||
} | ||
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@Test | ||
@FailureExpected( jiraKey = "HHH-12430" ) | ||
public void testLifecycle() { | ||
doInJPA( this::entityManagerFactory, entityManager -> { | ||
Person person = new Person(); | ||
Phone phone1 = new Phone( "123-456-7890" ); | ||
Phone phone2 = new Phone( "321-654-0987" ); | ||
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person.addPhone( phone1 ); | ||
person.addPhone( phone2 ); | ||
entityManager.persist( person ); | ||
} ); | ||
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entityManagerFactory().getCache().evictAll(); | ||
entityManagerFactory().unwrap( SessionFactory.class ).getStatistics().clear(); | ||
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Person person = doInJPA( this::entityManagerFactory, entityManager -> { | ||
return entityManager.createQuery( | ||
"select distinct p " + | ||
"from Person p " + | ||
"join fetch p.phones ph", Person.class ) | ||
.setHint( QueryHints.CACHEABLE, Boolean.TRUE ) | ||
.getSingleResult(); | ||
} ); | ||
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assertEquals( 2, person.getPhones().size() ); | ||
assertEquals( | ||
0, | ||
entityManagerFactory().unwrap( SessionFactory.class ).getStatistics().getQueryCacheHitCount() | ||
); | ||
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person = doInJPA( this::entityManagerFactory, entityManager -> { | ||
entityManager.getEntityManagerFactory().getCache().evictAll(); | ||
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return entityManager.createQuery( | ||
"select distinct p " + | ||
"from Person p " + | ||
"join fetch p.phones ph", Person.class ) | ||
.setHint( QueryHints.CACHEABLE, Boolean.TRUE ) | ||
.getSingleResult(); | ||
} ); | ||
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assertEquals( | ||
1, | ||
entityManagerFactory().unwrap( SessionFactory.class ).getStatistics().getQueryCacheHitCount() | ||
); | ||
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assertEquals( 2, person.getPhones().size() ); | ||
} | ||
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@Entity(name = "Person") | ||
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE) | ||
public static class Person { | ||
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@Id | ||
@GeneratedValue | ||
private Long id; | ||
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@OneToMany(mappedBy = "person", cascade = CascadeType.ALL, orphanRemoval = true) | ||
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE) | ||
private List<Phone> phones = new ArrayList<>(); | ||
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public Person() { | ||
} | ||
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public Person(Long id) { | ||
this.id = id; | ||
} | ||
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public List<Phone> getPhones() { | ||
return phones; | ||
} | ||
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public void addPhone(Phone phone) { | ||
phones.add( phone ); | ||
phone.setPerson( this ); | ||
} | ||
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public void removePhone(Phone phone) { | ||
phones.remove( phone ); | ||
phone.setPerson( null ); | ||
} | ||
} | ||
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@Entity(name = "Phone") | ||
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE) | ||
public static class Phone { | ||
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@Id | ||
@GeneratedValue | ||
private Long id; | ||
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@NaturalId | ||
@Column(name = "`number`", unique = true) | ||
private String number; | ||
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@ManyToOne | ||
private Person person; | ||
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public Phone() { | ||
} | ||
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public Phone(String number) { | ||
this.number = number; | ||
} | ||
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public Long getId() { | ||
return id; | ||
} | ||
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public String getNumber() { | ||
return number; | ||
} | ||
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public Person getPerson() { | ||
return person; | ||
} | ||
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public void setPerson(Person person) { | ||
this.person = person; | ||
} | ||
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@Override | ||
public boolean equals(Object o) { | ||
if ( this == o ) { | ||
return true; | ||
} | ||
if ( o == null || getClass() != o.getClass() ) { | ||
return false; | ||
} | ||
Phone phone = (Phone) o; | ||
return Objects.equals( number, phone.number ); | ||
} | ||
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@Override | ||
public int hashCode() { | ||
return Objects.hash( number ); | ||
} | ||
} | ||
} |