/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* 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.view;
import com.espertech.esper.client.Configuration;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPServiceProviderManager;
import com.espertech.esper.client.EPStatement;
import com.espertech.esper.client.scopetest.EPAssertionUtil;
import com.espertech.esper.client.scopetest.SupportUpdateListener;
import com.espertech.esper.client.time.CurrentTimeEvent;
import com.espertech.esper.support.bean.SupportBean;
import com.espertech.esper.support.bean.SupportBean_ST0;
import com.espertech.esper.support.client.SupportConfigFactory;
import junit.framework.TestCase;
public class TestOutputLimitFirstHaving extends TestCase {
private EPServiceProvider epService;
private SupportUpdateListener listener;
public void setUp() {
Configuration config = SupportConfigFactory.getConfiguration();
config.getEngineDefaults().getLogging().setEnableExecutionDebug(true);
config.getEngineDefaults().getLogging().setEnableTimerDebug(false);
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
epService.getEPAdministrator().getConfiguration().addEventType("SupportBean", SupportBean.class);
epService.getEPAdministrator().getConfiguration().addEventType("SupportBean_ST0", SupportBean_ST0.class);
listener = new SupportUpdateListener();
}
protected void tearDown() throws Exception {
listener = null;
}
public void testHavingNoAvgOutputFirstEvents() {
String query = "select doublePrimitive from SupportBean having doublePrimitive > 1 output first every 2 events";
EPStatement statement = epService.getEPAdministrator().createEPL(query);
statement.addListener(listener);
runAssertion2Events();
statement.destroy();
// test joined
query = "select doublePrimitive from SupportBean.std:lastevent(),SupportBean_ST0.std:lastevent() st0 having doublePrimitive > 1 output first every 2 events";
statement = epService.getEPAdministrator().createEPL(query);
epService.getEPRuntime().sendEvent(new SupportBean_ST0("ID", 1));
statement.addListener(listener);
runAssertion2Events();
}
public void testHavingNoAvgOutputFirstMinutes() {
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(0));
String[] fields = "val0".split(",");
String query = "select sum(doublePrimitive) as val0 from SupportBean.win:length(5) having sum(doublePrimitive) > 100 output first every 2 seconds";
EPStatement statement = epService.getEPAdministrator().createEPL(query);
statement.addListener(listener);
sendBeanEvent(10);
sendBeanEvent(80);
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(1000));
sendBeanEvent(11);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{101d});
sendBeanEvent(1);
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(2999));
sendBeanEvent(1);
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(3000));
sendBeanEvent(1);
assertFalse(listener.isInvoked());
sendBeanEvent(100);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{114d});
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(4999));
sendBeanEvent(0);
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(5000));
sendBeanEvent(0);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{102d});
}
public void testHavingAvgOutputFirstEveryTwoMinutes()
{
String query = "select doublePrimitive, avg(doublePrimitive) from SupportBean having doublePrimitive > 2*avg(doublePrimitive) output first every 2 minutes";
EPStatement statement = epService.getEPAdministrator().createEPL(query);
statement.addListener(listener);
sendBeanEvent(1);
assertFalse(listener.isInvoked());
sendBeanEvent(2);
assertFalse(listener.isInvoked());
sendBeanEvent(9);
assertTrue(listener.isInvoked());
}
private void runAssertion2Events() {
sendBeanEvent(1);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(2);
assertTrue(listener.getAndClearIsInvoked());
sendBeanEvent(9);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(1);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(1);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(2);
assertTrue(listener.getAndClearIsInvoked());
sendBeanEvent(1);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(2);
assertTrue(listener.getAndClearIsInvoked());
sendBeanEvent(2);
assertFalse(listener.getAndClearIsInvoked());
sendBeanEvent(2);
assertTrue(listener.getAndClearIsInvoked());
}
private void sendBeanEvent(double doublePrimitive) {
SupportBean b = new SupportBean();
b.setDoublePrimitive(doublePrimitive);
epService.getEPRuntime().sendEvent(b);
}
}