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| 1 | +/* |
| 2 | + * SPDX-License-Identifier: Apache-2.0 |
| 3 | + * Copyright Red Hat Inc. and Hibernate Authors |
| 4 | + */ |
| 5 | +package org.hibernate.orm.test.batch; |
| 6 | + |
| 7 | +import jakarta.persistence.Entity; |
| 8 | +import jakarta.persistence.Id; |
| 9 | +import jakarta.persistence.JoinColumn; |
| 10 | +import jakarta.persistence.ManyToOne; |
| 11 | +import org.hibernate.annotations.Cache; |
| 12 | +import org.hibernate.annotations.CacheConcurrencyStrategy; |
| 13 | +import org.hibernate.cache.spi.CacheImplementor; |
| 14 | +import org.hibernate.cfg.AvailableSettings; |
| 15 | +import org.hibernate.testing.orm.junit.DomainModel; |
| 16 | +import org.hibernate.testing.orm.junit.Jira; |
| 17 | +import org.hibernate.testing.orm.junit.ServiceRegistry; |
| 18 | +import org.hibernate.testing.orm.junit.SessionFactory; |
| 19 | +import org.hibernate.testing.orm.junit.SessionFactoryScope; |
| 20 | +import org.hibernate.testing.orm.junit.Setting; |
| 21 | +import org.junit.jupiter.api.AfterAll; |
| 22 | +import org.junit.jupiter.api.BeforeAll; |
| 23 | +import org.junit.jupiter.api.Test; |
| 24 | + |
| 25 | +import java.util.List; |
| 26 | + |
| 27 | +import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat; |
| 28 | + |
| 29 | +@DomainModel(annotatedClasses = { |
| 30 | + BatchCacheCircularAssociationTest.EntityA.class, |
| 31 | + BatchCacheCircularAssociationTest.EntityB.class |
| 32 | +}) |
| 33 | +@ServiceRegistry(settings = { |
| 34 | + @Setting(name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "5"), |
| 35 | + @Setting(name = AvailableSettings.USE_SECOND_LEVEL_CACHE, value = "true"), |
| 36 | +}) |
| 37 | +@SessionFactory |
| 38 | +@Jira("https://hibernate.atlassian.net/browse/HHH-19605") |
| 39 | +public class BatchCacheCircularAssociationTest { |
| 40 | + @Test |
| 41 | + public void testDirtiness(SessionFactoryScope scope) { |
| 42 | + final CacheImplementor cache = scope.getSessionFactory().getCache(); |
| 43 | + cache.evictAllRegions(); |
| 44 | + scope.inTransaction( session -> { |
| 45 | + final List<EntityA> resultList = session.createSelectionQuery( |
| 46 | + "select a from EntityA a order by a.id", |
| 47 | + EntityA.class |
| 48 | + ).getResultList(); |
| 49 | + assertThat( resultList ).hasSize( 2 ); |
| 50 | + assertThat( session.isDirty() ).isFalse(); |
| 51 | + |
| 52 | + final EntityA entityA1 = resultList.get( 0 ); |
| 53 | + assertThat( entityA1.getId() ).isEqualTo( 1L ); |
| 54 | + assertThat( entityA1.getName() ).isEqualTo( "A1" ); |
| 55 | + assertThat( entityA1.getEntityB() ).isNull(); |
| 56 | + |
| 57 | + final EntityA entityA2 = resultList.get( 1 ); |
| 58 | + assertThat( entityA2.getId() ).isEqualTo( 2L ); |
| 59 | + assertThat( entityA2.getName() ).isEqualTo( "A2" ); |
| 60 | + assertThat( entityA2.getEntityB() ).isNotNull(); |
| 61 | + assertThat( entityA2.getEntityB().getEntityA() ).isSameAs( entityA1 ); |
| 62 | + } ); |
| 63 | + } |
| 64 | + |
| 65 | + @BeforeAll |
| 66 | + public void setUp(SessionFactoryScope scope) { |
| 67 | + scope.inTransaction( session -> { |
| 68 | + final EntityA entityA1 = new EntityA( 1L, "A1" ); |
| 69 | + final EntityA entityA2 = new EntityA( 2L, "A2" ); |
| 70 | + final EntityB entityB = new EntityB( 1L, "B1" ); |
| 71 | + entityB.entityA = entityA1; |
| 72 | + entityA2.entityB = entityB; |
| 73 | + session.persist( entityA1 ); |
| 74 | + session.persist( entityA2 ); |
| 75 | + session.persist( entityB ); |
| 76 | + } ); |
| 77 | + } |
| 78 | + |
| 79 | + @AfterAll |
| 80 | + public void tearDown(SessionFactoryScope scope) { |
| 81 | + scope.getSessionFactory().getSchemaManager().truncateMappedObjects(); |
| 82 | + } |
| 83 | + |
| 84 | + @Entity(name = "EntityA") |
| 85 | + @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) |
| 86 | + static class EntityA { |
| 87 | + @Id |
| 88 | + Long id; |
| 89 | + |
| 90 | + String name; |
| 91 | + |
| 92 | + @ManyToOne |
| 93 | + @JoinColumn(name = "entity_b") |
| 94 | + EntityB entityB; |
| 95 | + |
| 96 | + public EntityA() { |
| 97 | + } |
| 98 | + |
| 99 | + public EntityA(Long id, String name) { |
| 100 | + this.id = id; |
| 101 | + this.name = name; |
| 102 | + } |
| 103 | + |
| 104 | + public Long getId() { |
| 105 | + return id; |
| 106 | + } |
| 107 | + |
| 108 | + public String getName() { |
| 109 | + return name; |
| 110 | + } |
| 111 | + |
| 112 | + public EntityB getEntityB() { |
| 113 | + return entityB; |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + @Entity(name = "EntityB") |
| 118 | + @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) |
| 119 | + static class EntityB { |
| 120 | + @Id |
| 121 | + Long id; |
| 122 | + |
| 123 | + String name; |
| 124 | + |
| 125 | + @ManyToOne |
| 126 | + @JoinColumn(name = "entity_a") |
| 127 | + EntityA entityA; |
| 128 | + |
| 129 | + public EntityB() { |
| 130 | + } |
| 131 | + |
| 132 | + public EntityB(Long id, String name) { |
| 133 | + this.id = id; |
| 134 | + this.name = name; |
| 135 | + } |
| 136 | + |
| 137 | + public Long getId() { |
| 138 | + return id; |
| 139 | + } |
| 140 | + |
| 141 | + public String getName() { |
| 142 | + return name; |
| 143 | + } |
| 144 | + |
| 145 | + public EntityA getEntityA() { |
| 146 | + return entityA; |
| 147 | + } |
| 148 | + } |
| 149 | +} |
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