| /* |
| * 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.writing; |
| |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.testing.tests.performance.PerformanceTest; |
| import org.eclipse.persistence.sessions.server.*; |
| import org.eclipse.persistence.testing.models.performance.toplink.*; |
| |
| /** |
| * This tests the performance of unit of work with no changes. |
| * It uses a client session to also test client session creation. |
| * Its purpose is to compare the test result with previous release/label results. |
| * It also provides a useful test for profiling performance. |
| */ |
| public class UnitOfWorkNoChangesClientSessionEmployeeTest extends PerformanceTest { |
| protected Server server; |
| protected Employee employee; |
| |
| public UnitOfWorkNoChangesClientSessionEmployeeTest() { |
| setDescription("This tests the performance of unit of work with no changes."); |
| } |
| |
| /** |
| * Find any employee. |
| */ |
| @Override |
| public void setup() { |
| server = getSession().getProject().createServerSession(); |
| server.login(); |
| Expression expression = new ExpressionBuilder().get("firstName").equal("Bob"); |
| employee = (Employee)getSession().readObject(Employee.class, expression); |
| } |
| |
| /** |
| * Read employee and clear the cache, test database read. |
| */ |
| @Override |
| public void test() throws Exception { |
| Session client = server.acquireClientSession(); |
| UnitOfWork uow = client.acquireUnitOfWork(); |
| Employee employee = (Employee)uow.readObject(this.employee); |
| uow.commit(); |
| client.release(); |
| } |
| |
| @Override |
| public void reset() { |
| server.logout(); |
| } |
| } |