/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.regression.epl;
import com.espertech.esper.client.Configuration;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPServiceProviderManager;
import com.espertech.esper.supportregression.bean.SupportMarketDataIDBean;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import junit.framework.TestCase;
public class TestPerfWhereNoWindow extends TestCase
{
private EPServiceProvider epService;
public void setUp()
{
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MD", SupportMarketDataIDBean.class);
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
}
// Compares the performance of
// select * from MD(symbol = 'xyz')
// against
// select * from MD where symbol = 'xyz'
public void testPerfNoDelivery()
{
for (int i = 0; i < 1000; i++)
{
String text = "select * from MD where symbol = '" + Integer.toString(i) + "'";
epService.getEPAdministrator().createEPL(text);
}
long start = System.currentTimeMillis();
for (int i = 0; i < 10000; i++)
{
SupportMarketDataIDBean bean = new SupportMarketDataIDBean("NOMATCH", "", 1);
epService.getEPRuntime().sendEvent(bean);
}
long end = System.currentTimeMillis();
long delta = end - start;
assertTrue("Delta=" + delta, delta < 500);
}
}