| /* |
| * Copyright (c) 2018, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| package org.eclipse.persistence.testing.tests.jpa.advanced.concurrency; |
| |
| import jakarta.persistence.EntityManager; |
| import jakarta.persistence.EntityManagerFactory; |
| |
| import org.eclipse.persistence.internal.jpa.EntityManagerImpl; |
| import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; |
| import org.eclipse.persistence.testing.models.jpa.advanced.Department; |
| import org.eclipse.persistence.testing.models.jpa.advanced.Equipment; |
| |
| public class TransitionRunner2 implements Runnable { |
| protected Object waitOn; |
| protected Object equipPK; |
| protected Object deptPK; |
| protected EntityManagerFactory emf; |
| |
| public TransitionRunner2(Object waitOn, Object deptPK, Object equipPK, EntityManagerFactory emf) { |
| this.waitOn = waitOn; |
| this.equipPK = equipPK; |
| this.deptPK = deptPK; |
| this.emf = emf; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| |
| EntityManager em = emf.createEntityManager(); |
| Equipment equip = em.find(Equipment.class, equipPK); |
| equip.setDescription("To changed"); |
| Department dept = em.find(Department.class, deptPK); |
| dept.setName("Name Change As Well"); |
| UnitOfWorkImpl uow = ((EntityManagerImpl) em).getActivePersistenceContext(null); |
| synchronized (this.waitOn) { |
| try { |
| this.waitOn.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| |
| uow.issueSQLbeforeCompletion(true); |
| uow.mergeClonesAfterCompletion(); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| |
| } |
| |
| } |