| /* |
| * Copyright (c) 1998, 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 |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.unitofwork; |
| |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.framework.TestWarningException; |
| |
| |
| public class ConcurrentReadOnInsertTest extends AutoVerifyTestCase { |
| // used as monitor for test |
| public static ConcurrentAddress readAddress; |
| protected ConcurrentAddress addressClone; |
| |
| //used in remote unit of work tests to control when the lock is released |
| public static int depth; |
| |
| public ConcurrentReadOnInsertTest() { |
| } |
| |
| @Override |
| public void setup() { |
| // The purpose of this test is to test multi-threaded server execution, |
| // remote is for a single client, so this test is not relevant. |
| if (getSession().isDistributedSession()) { |
| throw new TestWarningException("Test unavailable on Remote UnitOfWork."); |
| } |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| ConcurrentAddress address = new ConcurrentAddress(); |
| address.setCity("Toronto"); |
| address.setPostalCode("L5J2B5"); |
| address.setProvince("ONT"); |
| address.setStreet("1450 Acme Cr., suite 4"); |
| address.setCountry("Canada"); |
| Thread thread = new Thread(this.runnable()); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| addressClone = (ConcurrentAddress)uow.registerObject(address); |
| //used by thread as a monitor and process control |
| ConcurrentReadOnInsertTest.readAddress = new ConcurrentAddress(); |
| try { |
| synchronized (ConcurrentReadOnInsertTest.readAddress) { |
| ConcurrentReadOnInsertTest.depth = 1; |
| |
| //start the thread and wait for the thread to get under way before continueing. |
| thread.start(); |
| ConcurrentReadOnInsertTest.readAddress.wait(); |
| } |
| } catch (Exception ex) { |
| //just ignore |
| } |
| uow.commit(); |
| try { |
| thread.join(); |
| } catch (Exception ex) { |
| //just an inturrupt ignore |
| } |
| if (address != ConcurrentReadOnInsertTest.readAddress) { |
| throw new TestErrorException(" The object returned from the Cache and the object merged into the cache are of different identity. see bug 2632705"); |
| } |
| } |
| |
| public Runnable runnable() { |
| return new Runnable() { |
| @Override |
| public void run() { |
| try { |
| synchronized (readAddress) { |
| //wake up the unit of work |
| readAddress.notifyAll(); |
| readAddress.wait(); |
| } |
| } catch (Exception ex) { |
| //just an inturrupt ignore |
| } |
| readAddress = (ConcurrentAddress)getSession().readObject(addressClone); |
| } |
| }; |
| } |
| |
| @Override |
| public void reset() { |
| try { |
| UnitOfWork unitOfWork = getSession().acquireUnitOfWork(); |
| unitOfWork.deleteObject(ConcurrentReadOnInsertTest.readAddress); |
| unitOfWork.commit(); |
| } finally { |
| ConcurrentReadOnInsertTest.readAddress = null; |
| } |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| } |