| /* |
| * 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.performance.reading; |
| |
| import java.util.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.performance.toplink.*; |
| import org.eclipse.persistence.testing.framework.*; |
| |
| /** |
| * This test compares the performance of read all in unit of work vs conform read all. |
| */ |
| public class ReadAllvsConformNewUnitOfWorkTest extends PerformanceComparisonTestCase { |
| protected List allObjects; |
| |
| public ReadAllvsConformNewUnitOfWorkTest() { |
| setDescription("This test compares the performance of read all in unit of work vs conform read all."); |
| addReadAllConformTest(); |
| } |
| |
| /** |
| * Fill cache. |
| */ |
| @Override |
| public void setup() { |
| allObjects = getSession().readAllObjects(Employee.class); |
| } |
| |
| /** |
| * Read all employees with salary {@literal >} 0. |
| */ |
| @Override |
| public void test() throws Exception { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| ExpressionBuilder builder = new ExpressionBuilder(); |
| query.setSelectionCriteria(builder.get("salary").greaterThan(0)); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| List results = (List)uow.executeQuery(query); |
| } |
| |
| /** |
| * Read all employees in-memory. |
| */ |
| public void addReadAllConformTest() { |
| PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| ExpressionBuilder builder = new ExpressionBuilder(); |
| query.setSelectionCriteria(builder.get("salary").greaterThan(0)); |
| query.conformResultsInUnitOfWork(); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| List results = (List)uow.executeQuery(query); |
| } |
| }; |
| test.setName("ReadAllConformTest"); |
| test.setAllowableDecrease(-5); |
| addTest(test); |
| } |
| |
| /** |
| * Throw a warning until this CR is fixed. |
| */ |
| @Override |
| public void verify() { |
| try { |
| super.verify(); |
| } catch (TestErrorException slow) { |
| throw new TestWarningException("Conforming in a new unit of work should not conform known bug 3602166"); |
| } |
| } |
| } |