| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.jdbc.annotations; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.jdbc.meta.ClassMapping; |
| import org.apache.openjpa.jdbc.meta.strats.NoneVersionStrategy; |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| |
| /** |
| * Test for opt-lock |
| * |
| * @author Steve Kim |
| */ |
| public class TestVersion extends SingleEMFTestCase { |
| |
| @Override |
| public void setUp() { |
| setUp(AnnoTest1.class, AnnoTest2.class, AnnoTest3.class, Flat1.class, |
| EmbedOwner.class, EmbedValue.class, CLEAR_TABLES |
| // ,"openjpa.Log","SQL=trace" |
| ,"openjpa.ConnectionFactoryProperties","printParameters=true" |
| ); |
| |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| AnnoTest1 test1 = new AnnoTest1(); |
| test1.setPk(5L); |
| test1.setBasic(50); |
| test1.setTransient(500); |
| em.persist(test1); |
| |
| AnnoTest2 test2 = new AnnoTest2(); |
| test2.setPk1(5); |
| test2.setPk2("bar"); |
| test2.setBasic("50"); |
| em.persist(test2); |
| |
| AnnoTest3 test3 = new AnnoTest3(); |
| test3.setPk(3L); |
| test3.setBasic2(50); |
| em.persist(test3); |
| em.getTransaction().commit(); |
| em.close(); |
| } |
| |
| public void testVersionNumeric() { |
| EntityManager em1 = emf.createEntityManager(); |
| em1.getTransaction().begin(); |
| EntityManager em2 = emf.createEntityManager(); |
| em2.getTransaction().begin(); |
| |
| AnnoTest1 pc1 = em1.find(AnnoTest1.class, 5L); |
| AnnoTest1 pc2 = em2.find(AnnoTest1.class, 5L); |
| assertEquals(1, pc1.getVersion()); |
| assertEquals(1, pc2.getVersion()); |
| assertEquals(0, pc1.getTransient()); |
| pc1.setBasic(75); |
| pc2.setBasic(75); |
| em1.getTransaction().commit(); |
| em1.close(); |
| |
| em1 = emf.createEntityManager(); |
| pc1 = em1.find(AnnoTest1.class, 5L); |
| assertEquals(2, pc1.getVersion()); |
| em1.close(); |
| try { |
| em2.getTransaction().commit(); |
| fail("Optimistic fail"); |
| } catch (Exception e) { |
| } finally { |
| em2.close(); |
| } |
| } |
| |
| public void testVersionTimestamp() { |
| // ensure that some time has passed |
| // since the records were created |
| try { |
| Thread.sleep(5000); |
| } |
| catch (InterruptedException e) { |
| // do nothing |
| } |
| |
| EntityManager em1 = emf.createEntityManager(); |
| em1.getTransaction().begin(); |
| EntityManager em2 = emf.createEntityManager(); |
| em2.getTransaction().begin(); |
| |
| AnnoTest2 pc1 = em1.find(AnnoTest2.class, |
| new AnnoTest2.Oid(5, "bar")); |
| AnnoTest2 pc2 = em2.find(AnnoTest2.class, |
| new AnnoTest2.Oid(5, "bar")); |
| assertNotNull(pc1.getVersion()); |
| assertEquals(pc1.getVersion(), pc2.getVersion()); |
| pc1.setBasic("75"); |
| pc2.setBasic("75"); |
| em1.getTransaction().commit(); |
| em1.close(); |
| |
| em1 = emf.createEntityManager(); |
| pc1 = em1.find(AnnoTest2.class, |
| new AnnoTest2.Oid(5, "bar")); |
| java.util.Date pc1Version = pc1.getVersion(); |
| java.util.Date pc2Version = pc2.getVersion(); |
| assertTrue(pc1Version.compareTo(pc2Version) > 0); |
| em1.close(); |
| try { |
| em2.getTransaction().commit(); |
| fail("Optimistic fail"); |
| } catch (Exception e) { |
| } finally { |
| em2.close(); |
| } |
| } |
| |
| public void testVersionSubclass() { |
| EntityManager em1 = emf.createEntityManager(); |
| em1.getTransaction().begin(); |
| EntityManager em2 = emf.createEntityManager(); |
| em2.getTransaction().begin(); |
| |
| AnnoTest3 pc1 = em1.find(AnnoTest3.class, 3L); |
| AnnoTest3 pc2 = em2.find(AnnoTest3.class, 3L); |
| assertEquals(1, pc1.getVersion()); |
| assertEquals(1, pc2.getVersion()); |
| pc1.setBasic2(75); |
| pc2.setBasic2(75); |
| em1.getTransaction().commit(); |
| em1.close(); |
| |
| em1 = emf.createEntityManager(); |
| pc1 = em1.find(AnnoTest3.class, 3L); |
| assertEquals(2, pc1.getVersion()); |
| em1.close(); |
| try { |
| em2.getTransaction().commit(); |
| fail("Optimistic fail"); |
| } catch (Exception e) { |
| } finally { |
| em2.close(); |
| } |
| } |
| |
| public void testVersionNoChange() { |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| |
| AnnoTest1 pc = em.find(AnnoTest1.class, 5L); |
| assertEquals(1, pc.getVersion()); |
| assertEquals(0, pc.getTransient()); |
| pc.setTransient(750); |
| em.getTransaction().commit(); |
| em.close(); |
| |
| em = emf.createEntityManager(); |
| pc = em.find(AnnoTest1.class, 5L); |
| assertEquals(1, pc.getVersion()); |
| assertEquals(0, pc.getTransient()); |
| em.close(); |
| } |
| |
| public void testNoDefaultVersionWithoutFieldOrColumn() { |
| ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). |
| getMappingRepositoryInstance().getMapping(EmbedOwner.class, |
| null, true); |
| assertEquals(NoneVersionStrategy.getInstance(), |
| cls.getVersion().getStrategy()); |
| assertEquals(0, cls.getVersion().getColumns().length); |
| } |
| |
| public void testVersionWithField() { |
| ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). |
| getMappingRepositoryInstance().getMapping(AnnoTest1.class, |
| null, true); |
| assertTrue(NoneVersionStrategy.getInstance() != |
| cls.getVersion().getStrategy()); |
| assertEquals(1, cls.getVersion().getColumns().length); |
| } |
| |
| public void testNullInitialVersion() { |
| EntityManager em = emf.createEntityManager(); |
| EntityManager em2 = emf.createEntityManager(); |
| try { |
| AnnoTest1 e = new AnnoTest1(System.currentTimeMillis()); |
| em.getTransaction().begin(); |
| em.persist(e); |
| em.createQuery("UPDATE AnnoTest1 a SET a.version=null where a.pk=:pk").setParameter("pk", e.getPk()) |
| .executeUpdate(); |
| em.getTransaction().commit(); |
| em.close(); |
| em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| em2.getTransaction().begin(); |
| |
| AnnoTest1 e2 = em2.find(AnnoTest1.class, e.getPk()); |
| e = em.find(AnnoTest1.class, e.getPk()); |
| e.setBasic(1); |
| em.getTransaction().commit(); |
| |
| e2 = em2.find(AnnoTest1.class, e.getPk()); |
| em2.refresh(e2); |
| System.out.println(e2.getBasic()); |
| } finally { |
| if (em.getTransaction().isActive()) { |
| em.getTransaction().rollback(); |
| } |
| em.close(); |
| } |
| } |
| |
| } |