| /* |
| * 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.lockmgr; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.LockModeType; |
| |
| import org.apache.openjpa.lib.log.Log; |
| import org.apache.openjpa.persistence.test.SQLListenerTestCase; |
| |
| /** |
| * Test find, lock and refresh em methods against non-versioned entity. |
| */ |
| public class TestMixedLockManagerNonVersion extends SQLListenerTestCase { |
| |
| private String empTableName; |
| |
| @Override |
| protected String getPersistenceUnitName() { |
| return "locking-test"; |
| } |
| |
| public void setUp() { |
| setUp(LockEmployeeNonVersion.class |
| , "openjpa.LockManager", "mixed" |
| , "openjpa.Optimistic", "false" |
| ); |
| commonSetUp(); |
| } |
| |
| /* |
| * Test em.find(lockMode) on non-versioned entity. |
| */ |
| public void testFindNonVersionWithLock() { |
| commonFindNonVerWithLock(LockModeType.NONE); |
| commonFindNonVerWithLock(LockModeType.READ); |
| commonFindNonVerWithLock(LockModeType.WRITE); |
| commonFindNonVerWithLock(LockModeType.OPTIMISTIC); |
| commonFindNonVerWithLock(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| commonFindNonVerWithLock(LockModeType.PESSIMISTIC_READ); |
| commonFindNonVerWithLock(LockModeType.PESSIMISTIC_WRITE); |
| commonFindNonVerWithLock(LockModeType.PESSIMISTIC_FORCE_INCREMENT); |
| } |
| |
| private void commonFindNonVerWithLock(LockModeType lockMode) { |
| EntityManager em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| LockEmployeeNonVersion emp = em.find(LockEmployeeNonVersion.class, 1, |
| lockMode); |
| assertNotNull(emp); |
| String lastLastName = emp.getLastName(); |
| em.getTransaction().commit(); |
| |
| em.clear(); |
| |
| em.getTransaction().begin(); |
| emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| assertEquals(lastLastName, emp.getLastName()); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 1, lockMode); |
| emp.setLastName(lockMode.toString()); |
| em.getTransaction().commit(); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| assertEquals(lockMode.toString(), emp.getLastName()); |
| |
| em.close(); |
| } |
| |
| /* |
| * Test em.lock(lockMode) on non-versioned entity. |
| */ |
| public void testLockNonVersionWithLock() { |
| commonLockNonVerWithLock(LockModeType.NONE); |
| commonLockNonVerWithLock(LockModeType.READ); |
| commonLockNonVerWithLock(LockModeType.WRITE); |
| commonLockNonVerWithLock(LockModeType.OPTIMISTIC); |
| commonLockNonVerWithLock(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| commonLockNonVerWithLock(LockModeType.PESSIMISTIC_READ); |
| commonLockNonVerWithLock(LockModeType.PESSIMISTIC_WRITE); |
| commonLockNonVerWithLock(LockModeType.PESSIMISTIC_FORCE_INCREMENT); |
| } |
| |
| private void commonLockNonVerWithLock(LockModeType lockMode) { |
| EntityManager em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| LockEmployeeNonVersion emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| em.lock(emp, lockMode); |
| String lastLastName = emp.getLastName(); |
| em.getTransaction().commit(); |
| |
| em.clear(); |
| |
| em.getTransaction().begin(); |
| emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| assertEquals(lastLastName, emp.getLastName()); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 2); |
| em.lock(emp, lockMode); |
| emp.setLastName(lockMode.toString()); |
| em.getTransaction().commit(); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 2); |
| assertNotNull(emp); |
| assertEquals(lockMode.toString(), emp.getLastName()); |
| |
| em.close(); |
| } |
| |
| /* |
| * Test em.refresh(lockMode) on non-versioned entity. |
| */ |
| public void testRefreshNonVersionWithLock() { |
| commonRefreshNonVerWithLock(LockModeType.NONE); |
| commonRefreshNonVerWithLock(LockModeType.READ); |
| commonRefreshNonVerWithLock(LockModeType.WRITE); |
| commonRefreshNonVerWithLock(LockModeType.OPTIMISTIC); |
| commonRefreshNonVerWithLock(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| commonRefreshNonVerWithLock(LockModeType.PESSIMISTIC_READ); |
| commonRefreshNonVerWithLock(LockModeType.PESSIMISTIC_WRITE); |
| commonRefreshNonVerWithLock(LockModeType.PESSIMISTIC_FORCE_INCREMENT); |
| } |
| |
| private void commonRefreshNonVerWithLock(LockModeType lockMode) { |
| EntityManager em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| LockEmployeeNonVersion emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| String lastLastName = emp.getLastName(); |
| em.refresh(emp, lockMode); |
| assertEquals(lastLastName, emp.getLastName()); |
| em.getTransaction().commit(); |
| |
| em.clear(); |
| |
| em.getTransaction().begin(); |
| emp = em.find(LockEmployeeNonVersion.class, 1); |
| assertNotNull(emp); |
| assertEquals(lastLastName, emp.getLastName()); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 3); |
| em.refresh(emp, lockMode); |
| emp.setLastName(lockMode.toString()); |
| em.getTransaction().commit(); |
| |
| emp = em.find(LockEmployeeNonVersion.class, 3); |
| assertNotNull(emp); |
| assertEquals(lockMode.toString(), emp.getLastName()); |
| |
| em.close(); |
| } |
| |
| protected void commonSetUp() { |
| empTableName = getMapping(LockEmployeeNonVersion.class).getTable() |
| .getFullName(); |
| |
| cleanupDB(); |
| |
| LockEmployeeNonVersion e1, e2, e3; |
| e1 = newEmployee(1); |
| e2 = newEmployee(2); |
| e3 = newEmployee(3); |
| |
| resetSQL(); |
| EntityManager em = null; |
| try { |
| em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| em.persist(e1); |
| em.persist(e2); |
| em.persist(e3); |
| em.getTransaction().commit(); |
| } finally { |
| if (em != null && em.isOpen()) { |
| em.close(); |
| } |
| } |
| assertAllSQLInOrder("INSERT INTO " + empTableName + " .*"); |
| } |
| |
| private void cleanupDB() { |
| EntityManager em = null; |
| try { |
| em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| |
| em.createQuery("delete from " + empTableName).executeUpdate(); |
| |
| em.getTransaction().commit(); |
| } catch(Exception e) { |
| e.printStackTrace(); |
| } finally { |
| if (em != null && em.isOpen()) { |
| em.close(); |
| } |
| } |
| } |
| |
| private LockEmployeeNonVersion newEmployee(int id) { |
| LockEmployeeNonVersion e = new LockEmployeeNonVersion(); |
| e.setId(id); |
| return e; |
| } |
| |
| protected Log getLog() { |
| return emf.getConfiguration().getLog("Tests"); |
| } |
| |
| protected Log getDumpStackLog() { |
| return emf.getConfiguration().getLog("DumpStack"); |
| } |
| |
| protected void logStack(Throwable t) { |
| StringWriter str = new StringWriter(); |
| PrintWriter print = new PrintWriter(str); |
| t.printStackTrace(print); |
| getDumpStackLog().trace(str.toString()); |
| } |
| } |