/*
* Copyright (c) 2006 Leonardo "Bubble" Mesquita
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.bubble.serializer.benchmark;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;
import com.bubble.serializer.LightSerializationContext;
import com.bubble.serializer.SerializationContext;
import com.bubble.serializer.objects.Pojo;
import com.bubble.utils.HelperOutputStream;
import junit.framework.TestCase;
public class SerializationBenchmark extends TestCase {
private HelperOutputStream ho;
private ObjectOutputStream oos;
protected void setUp() throws Exception {
this.ho = new HelperOutputStream();
this.oos = new ObjectOutputStream(ho);
}
protected void tearDown() throws Exception {
this.ho.close();
this.ho = null;
this.oos = null;
}
private static final int TEST_VALUE = 7;
private static final int POJOS = 2048;
private static final int PASSES = 100;
public void testJavaSpeedSingle() throws IOException {
Pojo pojo = new Pojo(TEST_VALUE);
long startTime = System.currentTimeMillis();
oos.writeObject(pojo);
long endTime = System.currentTimeMillis();
long delay = endTime-startTime;
System.out.println("Java time: "+delay+"ms");
}
private Pojo[] initPojos() {
Pojo[] pojos = new Pojo[POJOS];
for (int i = 0; i < pojos.length; i++) {
pojos[i] = new Pojo(i);
}
return pojos;
}
public void testJavaSpeedMany() throws IOException {
Pojo[] pojos;
long startTime = System.currentTimeMillis();
for(int j = 0; j < PASSES ; j++) {
ho.reset();
pojos = initPojos();
for (int i = 0; i < pojos.length; i++) {
oos.writeObject(pojos[i]);
}
}
long endTime = System.currentTimeMillis();
long delay = endTime-startTime;
System.out.println("Java many time: "+delay+"ms");
}
public void testBubbleSpeedSingle() {
Pojo pojo = new Pojo(TEST_VALUE);
SerializationContext context = new SerializationContext();
ByteBuffer buffer = ByteBuffer.allocate(1024);
long startTime = System.currentTimeMillis();
context.serialize(pojo, buffer);
long endTime = System.currentTimeMillis();
long delay = endTime-startTime;
System.out.println("Bubble time: "+delay+"ms");
}
public void testBubbleSpeedMany() {
Pojo[] pojos;
LightSerializationContext context = new LightSerializationContext();
ByteBuffer buffer = ByteBuffer.allocate(32768);
long startTime = System.currentTimeMillis();
for(int j = 0; j < PASSES ; j++) {
buffer.clear();
pojos = initPojos();
for (int i = 0; i < pojos.length; i++) {
context.serialize(pojos[i], buffer);
}
}
long endTime = System.currentTimeMillis();
long delay = endTime-startTime;
System.out.println("Bubble many time: "+delay+"ms");
}
}