/******************************************************************************* | |
* 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.reading; | |
import java.util.*; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.testing.models.performance.toplink.*; | |
import org.eclipse.persistence.testing.framework.*; | |
/** | |
* This test compares the performance of read all vs cursored read all. | |
*/ | |
public class ReadAllvsCursorTest extends PerformanceComparisonTestCase { | |
public ReadAllvsCursorTest() { | |
setDescription("This test compares the performance of read all vs cursored read all."); | |
addReadAllCursoredStreamTest(); | |
addReadAllScrollableCursorTest(); | |
} | |
/** | |
* Read all employees. | |
*/ | |
public void test() throws Exception { | |
ReadAllQuery query = new ReadAllQuery(Employee.class); | |
List results = (List)getSession().executeQuery(query); | |
} | |
/** | |
* Read all employees with cursored stream. | |
*/ | |
public void addReadAllCursoredStreamTest() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public void test() { | |
ReadAllQuery query = new ReadAllQuery(Employee.class); | |
query.useCursoredStream(); | |
Cursor cursor = (Cursor)getSession().executeQuery(query); | |
cursor.close(); | |
} | |
}; | |
test.setName("ReadAllCursoredStreamTest"); | |
test.setAllowableDecrease(100); | |
addTest(test); | |
} | |
/** | |
* Read all employees with scrollable cursor. | |
*/ | |
public void addReadAllScrollableCursorTest() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public void test() { | |
ReadAllQuery query = new ReadAllQuery(Employee.class); | |
query.useScrollableCursor(); | |
Cursor cursor = (Cursor)getSession().executeQuery(query); | |
cursor.close(); | |
} | |
}; | |
test.setName("ReadAllScrollableCursorTest"); | |
test.setAllowableDecrease(50); | |
addTest(test); | |
} | |
} |