| /* |
| * 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.simultaneous; |
| |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import java.util.*; |
| |
| /** |
| * Ensure that a Query cache can be accessed by many threads at once |
| */ |
| public class QueryCacheMultithreadedTest extends MultithreadTestCase { |
| public static final String CACHING_QUERY_NAME = "multithreadedCachedResultsQuery"; |
| |
| public QueryCacheMultithreadedTest() { |
| super(); |
| setDescription("Ensure query caching works with multithreading turned on."); |
| Vector tests = new Vector(); |
| tests.add(new QueryCacheTest(1)); |
| tests.add(new QueryCacheTest(2)); |
| tests.add(new QueryCacheTest(3)); |
| tests.add(new QueryCacheTest(1)); |
| tests.add(new QueryCacheTest(2)); |
| tests.add(new QueryCacheTest(3)); |
| tests.add(new QueryCacheTest(1)); |
| tests.add(new QueryCacheTest(2)); |
| tests.add(new QueryCacheTest(3)); |
| tests.add(new QueryCacheTest(1)); |
| tests.add(new QueryCacheTest(2)); |
| tests.add(new QueryCacheTest(3)); |
| |
| setTests(tests); |
| } |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| // Add the query all the tests will access |
| ReadAllQuery testQuery = new ReadAllQuery(Employee.class); |
| ExpressionBuilder employees = new ExpressionBuilder(); |
| Expression exp = employees.get("firstName").like(employees.getParameter("firstName")); |
| testQuery.setSelectionCriteria(exp); |
| testQuery.addArgument("firstName"); |
| testQuery.setQueryResultsCachePolicy(new QueryResultsCachePolicy()); |
| getSession().addQuery(CACHING_QUERY_NAME, testQuery); |
| } |
| |
| @Override |
| public void reset() { |
| super.reset(); |
| getSession().removeQuery(CACHING_QUERY_NAME); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |