/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
package org.jacorb.test.notification.perf;
import junit.framework.TestCase;
import org.jacorb.notification.AnyMessage;
import org.jacorb.notification.StructuredEventMessage;
import org.jacorb.notification.util.AbstractPoolablePool;
public class PoolTest extends TestCase
{
private class Work implements Runnable
{
long time = -1;
public void run()
{
long now = System.currentTimeMillis();
for (int i = 0; i < 1000; ++i)
{
AnyMessage m = createMessage();
try
{
Thread.sleep(10);
} catch (InterruptedException e)
{
// ignored
}
m.reset();
}
synchronized (this)
{
time = System.currentTimeMillis() - now;
notifyAll();
}
}
public AnyMessage createMessage()
{
return new AnyMessage();
}
public long getResult()
{
synchronized (this)
{
while (time == -1)
{
try
{
wait();
} catch (InterruptedException e)
{
// ignored
}
}
return time;
}
}
}
public void testWithPool()
{
final AbstractPoolablePool pool =
new AbstractPoolablePool("test")
{
public Object newInstance()
{
return new AnyMessage();
}
};
pool.configure(null);
Work[] worker = new Work[4];
for (int i = 0; i < worker.length; ++i)
{
worker[i] = new Work()
{
public AnyMessage createMessage()
{
return (AnyMessage) pool.lendObject();
}
};
new Thread(worker[i]).start();
}
long sum = 0;
for (int i = 0; i < worker.length; ++i)
{
sum += worker[i].getResult();
}
System.out.println("pool: " + sum);
}
public void testNoPool()
{
Work[] worker = new Work[4];
for (int i = 0; i < worker.length; ++i)
{
worker[i] = new Work();
new Thread(worker[i]).start();
}
long sum = 0;
for (int i = 0; i < worker.length; ++i)
{
sum += worker[i].getResult();
}
System.out.println("raw: " + sum);
}
}