/*
***************************************************************************************
* 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.EPAssertionUtil;
import com.espertech.esper.client.scopetest.SupportUpdateListener;
import com.espertech.esper.metrics.instrumentation.InstrumentationHelper;
import junit.framework.TestCase;
import com.espertech.esper.client.*;
import com.espertech.esper.client.time.CurrentTimeEvent;
import com.espertech.esper.supportregression.bean.SupportBean;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import com.espertech.esper.supportregression.epl.SupportStaticMethodInvocations;
public class TestFromClauseMethodCache extends TestCase
{
private EPServiceProvider epService;
private SupportUpdateListener listener;
protected void tearDown() throws Exception {
listener = null;
}
public void testLRUCache()
{
Configuration config = SupportConfigFactory.getConfiguration();
ConfigurationMethodRef methodConfig = new ConfigurationMethodRef();
methodConfig.setLRUCache(3);
config.addMethodRef(SupportStaticMethodInvocations.class.getName(), methodConfig);
config.addImport(SupportStaticMethodInvocations.class.getPackage().getName() + ".*");
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
listener = new SupportUpdateListener();
String joinStatement = "select id, p00, theString from " +
SupportBean.class.getName() + "()#length(100) as s1, " +
" method:SupportStaticMethodInvocations.fetchObjectLog(theString, intPrimitive)";
EPStatement stmt = epService.getEPAdministrator().createEPL(joinStatement);
stmt.addListener(listener);
// set sleep off
SupportStaticMethodInvocations.getInvocationSizeReset();
// The LRU cache caches per same keys
String[] fields = new String[] {"id", "p00", "theString"};
sendBeanEvent("E1", 1);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, "|E1|", "E1"});
sendBeanEvent("E2", 2);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{2, "|E2|", "E2"});
sendBeanEvent("E3", 3);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{3, "|E3|", "E3"});
assertEquals(3, SupportStaticMethodInvocations.getInvocationSizeReset());
// should be cached
sendBeanEvent("E3", 3);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{3, "|E3|", "E3"});
assertEquals(0, SupportStaticMethodInvocations.getInvocationSizeReset());
// should not be cached
sendBeanEvent("E4", 4);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{4, "|E4|", "E4"});
assertEquals(1, SupportStaticMethodInvocations.getInvocationSizeReset());
// should be cached
sendBeanEvent("E2", 2);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{2, "|E2|", "E2"});
assertEquals(0, SupportStaticMethodInvocations.getInvocationSizeReset());
// should not be cached
sendBeanEvent("E1", 1);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, "|E1|", "E1"});
assertEquals(1, SupportStaticMethodInvocations.getInvocationSizeReset());
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
}
public void testExpiryCache()
{
Configuration config = SupportConfigFactory.getConfiguration();
ConfigurationMethodRef methodConfig = new ConfigurationMethodRef();
methodConfig.setExpiryTimeCache(1, 10);
config.addMethodRef(SupportStaticMethodInvocations.class.getName(), methodConfig);
config.addImport(SupportStaticMethodInvocations.class.getPackage().getName() + ".*");
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
listener = new SupportUpdateListener();
String joinStatement = "select id, p00, theString from " +
SupportBean.class.getName() + "()#length(100) as s1, " +
" method:SupportStaticMethodInvocations.fetchObjectLog(theString, intPrimitive)";
EPStatement stmt = epService.getEPAdministrator().createEPL(joinStatement);
stmt.addListener(listener);
// set sleep off
SupportStaticMethodInvocations.getInvocationSizeReset();
sendTimer(1000);
String[] fields = new String[] {"id", "p00", "theString"};
sendBeanEvent("E1", 1);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, "|E1|", "E1"});
sendTimer(1500);
sendBeanEvent("E2", 2);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{2, "|E2|", "E2"});
sendTimer(2000);
sendBeanEvent("E3", 3);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{3, "|E3|", "E3"});
assertEquals(3, SupportStaticMethodInvocations.getInvocationSizeReset());
// should be cached
sendBeanEvent("E3", 3);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{3, "|E3|", "E3"});
assertEquals(0, SupportStaticMethodInvocations.getInvocationSizeReset());
sendTimer(2100);
// should not be cached
sendBeanEvent("E4", 4);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{4, "|E4|", "E4"});
assertEquals(1, SupportStaticMethodInvocations.getInvocationSizeReset());
// should be cached
sendBeanEvent("E2", 2);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{2, "|E2|", "E2"});
assertEquals(0, SupportStaticMethodInvocations.getInvocationSizeReset());
// should not be cached
sendBeanEvent("E1", 1);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, "|E1|", "E1"});
assertEquals(1, SupportStaticMethodInvocations.getInvocationSizeReset());
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
}
private void sendTimer(long timeInMSec)
{
CurrentTimeEvent theEvent = new CurrentTimeEvent(timeInMSec);
EPRuntime runtime = epService.getEPRuntime();
runtime.sendEvent(theEvent);
}
private void sendBeanEvent(String theString, int intPrimitive)
{
SupportBean bean = new SupportBean();
bean.setTheString(theString);
bean.setIntPrimitive(intPrimitive);
epService.getEPRuntime().sendEvent(bean);
}
}