/******************************************************************************* | |
* Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* 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. | |
*/ | |
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. | |
*/ | |
public void test() throws Exception { | |
Session client = server.acquireClientSession(); | |
UnitOfWork uow = client.acquireUnitOfWork(); | |
Employee employee = (Employee)uow.readObject(this.employee); | |
uow.commit(); | |
client.release(); | |
} | |
public void reset() { | |
server.logout(); | |
} | |
} |