/*
***************************************************************************************
* 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.scopetest.SupportUpdateListener;
import junit.framework.TestCase;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPStatement;
import com.espertech.esper.client.EPServiceProviderManager;
import com.espertech.esper.supportregression.bean.SupportBean;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestPerf3StreamCoercion extends TestCase
{
private EPServiceProvider epService;
private SupportUpdateListener listener;
public void setUp()
{
epService = EPServiceProviderManager.getDefaultProvider(SupportConfigFactory.getConfiguration());
epService.initialize();
listener = new SupportUpdateListener();
System.gc();
}
protected void tearDown() throws Exception {
listener = null;
}
public void testPerfCoercion3waySceneOne()
{
String stmtText = "select s1.intBoxed as value from " +
SupportBean.class.getName() + "(theString='A')#length(1000000) s1," +
SupportBean.class.getName() + "(theString='B')#length(1000000) s2," +
SupportBean.class.getName() + "(theString='C')#length(1000000) s3" +
" where s1.intBoxed=s2.longBoxed and s1.intBoxed=s3.doubleBoxed";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
// preload
for (int i = 0; i < 10000; i++)
{
sendEvent("B", 0, i, 0);
sendEvent("C", 0, 0, i);
}
long startTime = System.currentTimeMillis();
for (int i = 0; i < 5000; i++)
{
int index = 5000 + i % 1000;
sendEvent("A", index, 0, 0);
assertEquals(index, listener.assertOneGetNewAndReset().get("value"));
}
long endTime = System.currentTimeMillis();
long delta = endTime - startTime;
assertTrue("Failed perf test, delta=" + delta, delta < 1500);
stmt.destroy();
}
public void testPerfCoercion3waySceneTwo()
{
String stmtText = "select s1.intBoxed as value from " +
SupportBean.class.getName() + "(theString='A')#length(1000000) s1," +
SupportBean.class.getName() + "(theString='B')#length(1000000) s2," +
SupportBean.class.getName() + "(theString='C')#length(1000000) s3" +
" where s1.intBoxed=s2.longBoxed and s1.intBoxed=s3.doubleBoxed";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
// preload
for (int i = 0; i < 10000; i++)
{
sendEvent("A", i, 0, 0);
sendEvent("B", 0, i, 0);
}
long startTime = System.currentTimeMillis();
for (int i = 0; i < 5000; i++)
{
int index = 5000 + i % 1000;
sendEvent("C", 0, 0, index);
assertEquals(index, listener.assertOneGetNewAndReset().get("value"));
}
long endTime = System.currentTimeMillis();
long delta = endTime - startTime;
stmt.destroy();
assertTrue("Failed perf test, delta=" + delta, delta < 1500);
}
public void testPerfCoercion3waySceneThree()
{
String stmtText = "select s1.intBoxed as value from " +
SupportBean.class.getName() + "(theString='A')#length(1000000) s1," +
SupportBean.class.getName() + "(theString='B')#length(1000000) s2," +
SupportBean.class.getName() + "(theString='C')#length(1000000) s3" +
" where s1.intBoxed=s2.longBoxed and s1.intBoxed=s3.doubleBoxed";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
// preload
for (int i = 0; i < 10000; i++)
{
sendEvent("A", i, 0, 0);
sendEvent("C", 0, 0, i);
}
long startTime = System.currentTimeMillis();
for (int i = 0; i < 5000; i++)
{
int index = 5000 + i % 1000;
sendEvent("B", 0, index, 0);
assertEquals(index, listener.assertOneGetNewAndReset().get("value"));
}
long endTime = System.currentTimeMillis();
long delta = endTime - startTime;
stmt.destroy();
assertTrue("Failed perf test, delta=" + delta, delta < 1500);
}
private void sendEvent(String theString, int intBoxed, long longBoxed, double doubleBoxed)
{
SupportBean bean = new SupportBean();
bean.setTheString(theString);
bean.setIntBoxed(intBoxed);
bean.setLongBoxed(longBoxed);
bean.setDoubleBoxed(doubleBoxed);
epService.getEPRuntime().sendEvent(bean);
}
private static final Logger log = LoggerFactory.getLogger(TestPerf3StreamCoercion.class);
}