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| 1 | +/* |
| 2 | + * Hibernate, Relational Persistence for Idiomatic Java |
| 3 | + * |
| 4 | + * License: GNU Lesser General Public License (LGPL), version 2.1 or later |
| 5 | + * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html |
| 6 | + */ |
| 7 | +package org.hibernate.orm.test.bytecode.enhancement.batch; |
| 8 | + |
| 9 | +import jakarta.persistence.CascadeType; |
| 10 | +import jakarta.persistence.Column; |
| 11 | +import jakarta.persistence.Entity; |
| 12 | +import jakarta.persistence.FetchType; |
| 13 | +import jakarta.persistence.GeneratedValue; |
| 14 | +import jakarta.persistence.Id; |
| 15 | +import jakarta.persistence.JoinColumn; |
| 16 | +import jakarta.persistence.ManyToOne; |
| 17 | +import jakarta.persistence.OneToMany; |
| 18 | +import jakarta.persistence.OneToOne; |
| 19 | +import jakarta.persistence.Table; |
| 20 | +import org.hibernate.Hibernate; |
| 21 | +import org.hibernate.annotations.BatchSize; |
| 22 | +import org.hibernate.cfg.AvailableSettings; |
| 23 | +import org.hibernate.graph.GraphSemantic; |
| 24 | +import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced; |
| 25 | +import org.hibernate.testing.orm.junit.DomainModel; |
| 26 | +import org.hibernate.testing.orm.junit.JiraKey; |
| 27 | +import org.hibernate.testing.orm.junit.ServiceRegistry; |
| 28 | +import org.hibernate.testing.orm.junit.SessionFactory; |
| 29 | +import org.hibernate.testing.orm.junit.SessionFactoryScope; |
| 30 | +import org.hibernate.testing.orm.junit.Setting; |
| 31 | +import org.junit.jupiter.api.AfterEach; |
| 32 | +import org.junit.jupiter.api.BeforeEach; |
| 33 | +import org.junit.jupiter.api.Test; |
| 34 | + |
| 35 | +import java.util.ArrayList; |
| 36 | +import java.util.List; |
| 37 | + |
| 38 | +import static org.assertj.core.api.AssertionsForClassTypes.assertThat; |
| 39 | + |
| 40 | +@DomainModel( |
| 41 | + annotatedClasses = { |
| 42 | + BatchLazyProxyTest.User.class, |
| 43 | + BatchLazyProxyTest.UserInfo.class, |
| 44 | + BatchLazyProxyTest.Phone.class, |
| 45 | + } |
| 46 | + |
| 47 | +) |
| 48 | +@SessionFactory |
| 49 | +@ServiceRegistry( |
| 50 | + settings = { |
| 51 | + @Setting(name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "100") |
| 52 | + |
| 53 | + } |
| 54 | +) |
| 55 | +@JiraKey("HHH-18645") |
| 56 | +@BytecodeEnhanced(runNotEnhancedAsWell = true) |
| 57 | +public class BatchLazyProxyTest { |
| 58 | + |
| 59 | + @BeforeEach |
| 60 | + public void setUp(SessionFactoryScope scope) { |
| 61 | + scope.inTransaction( |
| 62 | + session -> { |
| 63 | + UserInfo info = new UserInfo( "info" ); |
| 64 | + Phone phone = new Phone( "123456" ); |
| 65 | + info.addPhone( phone ); |
| 66 | + User user = new User( 1L, "user1", info ); |
| 67 | + session.persist( user ); |
| 68 | + } |
| 69 | + ); |
| 70 | + } |
| 71 | + |
| 72 | + @AfterEach |
| 73 | + public void tearDown(SessionFactoryScope scope) { |
| 74 | + scope.inTransaction( |
| 75 | + session -> { |
| 76 | + session.createMutationQuery( "delete User" ).executeUpdate(); |
| 77 | + session.createMutationQuery( "delete Phone" ).executeUpdate(); |
| 78 | + session.createMutationQuery( "delete UserInfo" ).executeUpdate(); |
| 79 | + } |
| 80 | + ); |
| 81 | + } |
| 82 | + |
| 83 | + @Test |
| 84 | + public void testBatchInitialize(SessionFactoryScope scope) { |
| 85 | + scope.inTransaction( |
| 86 | + session -> { |
| 87 | + User user = session.createQuery( "select u from User u where u.id = :id", User.class ) |
| 88 | + .setEntityGraph( session.createEntityGraph( User.class ), GraphSemantic.FETCH ) |
| 89 | + .setParameter( "id", 1L ) |
| 90 | + .getSingleResult(); |
| 91 | + assertThat( Hibernate.isInitialized( user.getInfo() ) ).isFalse(); |
| 92 | + session.createQuery( "select u from User u where u.id = :id", User.class ) |
| 93 | + .setParameter( "id", 1L ) |
| 94 | + .getSingleResult(); |
| 95 | + assertThat( Hibernate.isInitialized( user.getInfo() ) ).isTrue(); |
| 96 | + } |
| 97 | + ); |
| 98 | + } |
| 99 | + |
| 100 | + @Entity(name = "User") |
| 101 | + @Table(name = "USER_TABLE") |
| 102 | + @BatchSize(size = 5) |
| 103 | + public static class User { |
| 104 | + |
| 105 | + @Id |
| 106 | + private Long id; |
| 107 | + |
| 108 | + @Column |
| 109 | + private String name; |
| 110 | + |
| 111 | + @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER) |
| 112 | + @JoinColumn(name = "INFO_ID", referencedColumnName = "ID") |
| 113 | + private UserInfo info; |
| 114 | + |
| 115 | + public User() { |
| 116 | + } |
| 117 | + |
| 118 | + public User(long id, String name, UserInfo info) { |
| 119 | + this.id = id; |
| 120 | + this.name = name; |
| 121 | + this.info = info; |
| 122 | + info.user = this; |
| 123 | + } |
| 124 | + |
| 125 | + public long getId() { |
| 126 | + return id; |
| 127 | + } |
| 128 | + |
| 129 | + public String getName() { |
| 130 | + return name; |
| 131 | + } |
| 132 | + |
| 133 | + public UserInfo getInfo() { |
| 134 | + return info; |
| 135 | + } |
| 136 | + } |
| 137 | + |
| 138 | + @Entity(name = "UserInfo") |
| 139 | + public static class UserInfo { |
| 140 | + @Id |
| 141 | + @GeneratedValue |
| 142 | + private Long id; |
| 143 | + |
| 144 | + @OneToOne(mappedBy = "info", fetch = FetchType.LAZY) |
| 145 | + private User user; |
| 146 | + |
| 147 | + private String info; |
| 148 | + |
| 149 | + @OneToMany(mappedBy = "info", cascade = CascadeType.ALL, fetch = FetchType.LAZY) |
| 150 | + private List<Phone> phoneList; |
| 151 | + |
| 152 | + public long getId() { |
| 153 | + return id; |
| 154 | + } |
| 155 | + |
| 156 | + public UserInfo() { |
| 157 | + } |
| 158 | + |
| 159 | + public UserInfo(String info) { |
| 160 | + this.info = info; |
| 161 | + } |
| 162 | + |
| 163 | + public User getUser() { |
| 164 | + return user; |
| 165 | + } |
| 166 | + |
| 167 | + public String getInfo() { |
| 168 | + return info; |
| 169 | + } |
| 170 | + |
| 171 | + public List<Phone> getPhoneList() { |
| 172 | + return phoneList; |
| 173 | + } |
| 174 | + |
| 175 | + public void addPhone(Phone phone) { |
| 176 | + if ( phoneList == null ) { |
| 177 | + phoneList = new ArrayList<>(); |
| 178 | + } |
| 179 | + this.phoneList.add( phone ); |
| 180 | + phone.info = this; |
| 181 | + } |
| 182 | + } |
| 183 | + |
| 184 | + @Entity(name = "Phone") |
| 185 | + public static class Phone { |
| 186 | + @Id |
| 187 | + @Column(name = "PHONE_NUMBER") |
| 188 | + private String number; |
| 189 | + |
| 190 | + @ManyToOne |
| 191 | + @JoinColumn(name = "INFO_ID") |
| 192 | + private UserInfo info; |
| 193 | + |
| 194 | + public Phone() { |
| 195 | + } |
| 196 | + |
| 197 | + public Phone(String number) { |
| 198 | + this.number = number; |
| 199 | + } |
| 200 | + |
| 201 | + public String getNumber() { |
| 202 | + return number; |
| 203 | + } |
| 204 | + |
| 205 | + public UserInfo getInfo() { |
| 206 | + return info; |
| 207 | + } |
| 208 | + } |
| 209 | +} |
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