| /* |
| * 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.simultaneous; |
| |
| import org.eclipse.persistence.internal.identitymaps.CacheKey; |
| import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; |
| import org.eclipse.persistence.queries.ReadObjectQuery; |
| import org.eclipse.persistence.sessions.Session; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| import org.eclipse.persistence.testing.models.employee.domain.SmallProject; |
| |
| public class Runner1 implements Runnable { |
| protected Object waitOn; |
| protected Object projPK; |
| protected Object empPK; |
| protected Session session; |
| |
| public Runner1(Object waitOn, Object empPK, Object projPK, Session session) { |
| this.waitOn = waitOn; |
| this.projPK = projPK; |
| this.empPK = empPK; |
| this.session = session; |
| } |
| |
| @Override |
| public void run() { |
| |
| UnitOfWorkImpl uow = (UnitOfWorkImpl)this.session.acquireUnitOfWork(); |
| ReadObjectQuery roq = new ReadObjectQuery(Employee.class); |
| roq.setSelectionCriteria(roq.getExpressionBuilder().get("id").equal(empPK)); |
| Employee emp = (Employee)uow.executeQuery(roq); |
| roq = new ReadObjectQuery(SmallProject.class); |
| roq.setSelectionCriteria(roq.getExpressionBuilder().get("id").equal(projPK)); |
| SmallProject project = (SmallProject)uow.executeQuery(roq); |
| emp.getProjects().add(project); |
| |
| try { |
| Thread.sleep(4000); |
| } catch (InterruptedException e) { |
| } |
| uow.issueSQLbeforeCompletion(true); |
| synchronized (this.waitOn) { |
| try { |
| this.waitOn.notify(); |
| this.waitOn.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| CacheKey cacheKey = uow.getParent().getIdentityMapAccessorInstance().getCacheKeyForObject(emp); |
| synchronized (cacheKey) { |
| cacheKey.notify(); |
| } |
| try { |
| Thread.sleep(4000); |
| } catch (InterruptedException e) { |
| } |
| uow.mergeClonesAfterCompletion(); |
| } |
| |
| |
| } |