/******************************************************************************* | |
* 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.sessions.*; | |
import org.eclipse.persistence.testing.models.performance.Address; | |
import org.eclipse.persistence.testing.framework.*; | |
/** | |
* This test compares the performance of read all vs reading directly from a result-set. | |
*/ | |
public class ReadAllvsReadAllFromResultSet extends PerformanceComparisonTestCase { | |
protected ReadAllQuery query; | |
protected ReadAllQuery resultSetQuery; | |
public ReadAllvsReadAllFromResultSet() { | |
setDescription("This test compares the performance of read all vs reading directly from a result-set."); | |
addTest(readAllFromResultSet()); | |
} | |
public void setup() { | |
query = new ReadAllQuery(Address.class); | |
resultSetQuery = new ReadAllQuery(Address.class); | |
resultSetQuery.setIsResultSetOptimizedQuery(true); | |
//getSession().getDescriptor(Address.class).setObjectChangePolicy(new AttributeChangeTrackingPolicy()); | |
} | |
public void reset() throws Exception { | |
//getSession().getDescriptor(Address.class).setObjectChangePolicy(new DeferredChangeDetectionPolicy()); | |
} | |
/** | |
* Read all address. | |
*/ | |
public void test() throws Exception { | |
UnitOfWork unitOfWork = getSession().acquireUnitOfWork(); | |
unitOfWork.beginEarlyTransaction(); | |
List results = (List)unitOfWork.executeQuery(query); | |
unitOfWork.release(); | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
public PerformanceComparisonTestCase readAllFromResultSet() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public void test() { | |
UnitOfWork unitOfWork = getSession().acquireUnitOfWork(); | |
unitOfWork.beginEarlyTransaction(); | |
List results = (List)unitOfWork.executeQuery(resultSetQuery); | |
unitOfWork.release(); | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
}; | |
test.setName("ReadAllFromResultSet"); | |
return test; | |
} | |
} |