/*
***************************************************************************************
* 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.resultset;
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.soda.*;
import com.espertech.esper.client.time.CurrentTimeEvent;
import com.espertech.esper.client.util.DateTime;
import com.espertech.esper.metrics.instrumentation.InstrumentationHelper;
import com.espertech.esper.supportregression.bean.SupportBean;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import junit.framework.TestCase;
public class TestOutputLimitAfter extends TestCase
{
private EPServiceProvider epService;
private SupportUpdateListener listener;
private String[] fields;
public void setUp()
{
fields = new String[] {"theString"};
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("SupportBean", SupportBean.class);
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
listener = new SupportUpdateListener();
}
protected void tearDown() throws Exception {
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
listener = null;
fields = null;
}
public void testAfterWithOutputLast() {
runAssertionAfterWithOutputLast(false);
runAssertionAfterWithOutputLast(true);
}
private void runAssertionAfterWithOutputLast(boolean hinted) {
String hint = hinted ? "@Hint('enable_outputlimit_opt') " : "";
String epl = hint + "select sum(intPrimitive) as thesum " +
"from SupportBean#keepall " +
"output after 4 events last every 2 events";
EPStatement stmt = epService.getEPAdministrator().createEPL(epl);
stmt.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean("E1", 10));
epService.getEPRuntime().sendEvent(new SupportBean("E2", 20));
epService.getEPRuntime().sendEvent(new SupportBean("E3", 30));
epService.getEPRuntime().sendEvent(new SupportBean("E4", 40));
epService.getEPRuntime().sendEvent(new SupportBean("E5", 50));
assertFalse(listener.isInvoked());
epService.getEPRuntime().sendEvent(new SupportBean("E6", 60));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), "thesum".split(","), new Object[] {210});
stmt.destroy();
}
public void testEveryPolicy()
{
sendTimer(0);
String stmtText = "select theString from SupportBean#keepall output after 0 days 0 hours 0 minutes 20 seconds 0 milliseconds every 0 days 0 hours 0 minutes 5 seconds 0 milliseconds";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
runAssertion();
EPStatementObjectModel model = new EPStatementObjectModel();
model.setSelectClause(SelectClause.create("theString"));
model.setFromClause(FromClause.create(FilterStream.create("SupportBean").addView("keepall")));
model.setOutputLimitClause(OutputLimitClause.create(Expressions.timePeriod(0, 0, 0, 5, 0)).afterTimePeriodExpression(Expressions.timePeriod(0, 0, 0, 20, 0)));
assertEquals(stmtText, model.toEPL());
}
public void testMonthScoped() {
epService.getEPAdministrator().getConfiguration().addEventType(SupportBean.class);
sendCurrentTime("2002-02-01T09:00:00.000");
epService.getEPAdministrator().createEPL("select * from SupportBean output after 1 month").addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean("E1", 1));
sendCurrentTimeWithMinus("2002-03-01T09:00:00.000", 1);
epService.getEPRuntime().sendEvent(new SupportBean("E2", 2));
assertFalse(listener.isInvoked());
sendCurrentTime("2002-03-01T09:00:00.000");
epService.getEPRuntime().sendEvent(new SupportBean("E3", 3));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), "theString".split(","), new Object[]{"E3"});
}
private void runAssertion()
{
sendTimer(1);
sendEvent("E1");
sendTimer(6000);
sendEvent("E2");
sendTimer(16000);
sendEvent("E3");
assertFalse(listener.isInvoked());
sendTimer(20000);
sendEvent("E4");
assertFalse(listener.isInvoked());
sendTimer(24999);
sendEvent("E5");
sendTimer(25000);
EPAssertionUtil.assertPropsPerRow(listener.getLastNewData(), fields, new Object[][]{{"E4"}, {"E5"}});
listener.reset();
sendTimer(27000);
sendEvent("E6");
sendTimer(29999);
assertFalse(listener.isInvoked());
sendTimer(30000);
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E6"});
}
public void testDirectNumberOfEvents()
{
String stmtText = "select theString from SupportBean#keepall output after 3 events";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
sendEvent("E1");
sendEvent("E2");
sendEvent("E3");
assertFalse(listener.isInvoked());
sendEvent("E4");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E4"});
sendEvent("E5");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E5"});
stmt.destroy();
EPStatementObjectModel model = new EPStatementObjectModel();
model.setSelectClause(SelectClause.create("theString"));
model.setFromClause(FromClause.create(FilterStream.create("SupportBean").addView("keepall")));
model.setOutputLimitClause(OutputLimitClause.createAfter(3));
assertEquals("select theString from SupportBean#keepall output after 3 events ", model.toEPL());
stmt = epService.getEPAdministrator().create(model);
stmt.addListener(listener);
sendEvent("E1");
sendEvent("E2");
sendEvent("E3");
assertFalse(listener.isInvoked());
sendEvent("E4");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E4"});
sendEvent("E5");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E5"});
model = epService.getEPAdministrator().compileEPL("select theString from SupportBean#keepall output after 3 events");
assertEquals("select theString from SupportBean#keepall output after 3 events ", model.toEPL());
}
public void testDirectTimePeriod()
{
sendTimer(0);
String stmtText = "select theString from SupportBean#keepall output after 20 seconds ";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
sendTimer(1);
sendEvent("E1");
sendTimer(6000);
sendEvent("E2");
sendTimer(19999);
sendEvent("E3");
assertFalse(listener.isInvoked());
sendTimer(20000);
sendEvent("E4");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E4"});
sendTimer(21000);
sendEvent("E5");
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E5"});
}
public void testSnapshotVariable()
{
epService.getEPAdministrator().createEPL("create variable int myvar = 1");
sendTimer(0);
String stmtText = "select theString from SupportBean#keepall output after 20 seconds snapshot when myvar=1";
EPStatement stmt = epService.getEPAdministrator().createEPL(stmtText);
stmt.addListener(listener);
runAssertionSnapshotVar();
stmt.destroy();
EPStatementObjectModel model = epService.getEPAdministrator().compileEPL(stmtText);
assertEquals(stmtText, model.toEPL());
stmt = epService.getEPAdministrator().create(model);
assertEquals(stmtText, stmt.getText());
}
public void testOutputWhenThen()
{
epService.getEPAdministrator().createEPL("create variable boolean myvar0 = false");
epService.getEPAdministrator().createEPL("create variable boolean myvar1 = false");
epService.getEPAdministrator().createEPL("create variable boolean myvar2 = false");
String epl = "@Name(\"select-streamstar+outputvar\")\n" +
"select a.* from SupportBean#time(10) a output after 3 events when myvar0=true then set myvar1=true, myvar2=true";
EPStatement stmt = epService.getEPAdministrator().createEPL(epl);
stmt.addListener(listener);
sendEvent("E1");
sendEvent("E2");
sendEvent("E3");
assertFalse(listener.isInvoked());
epService.getEPRuntime().setVariableValue("myvar0", true);
sendEvent("E4");
assertTrue(listener.isInvoked());
assertEquals(true, epService.getEPRuntime().getVariableValue("myvar1"));
assertEquals(true, epService.getEPRuntime().getVariableValue("myvar2"));
}
private void runAssertionSnapshotVar()
{
sendTimer(6000);
sendEvent("E1");
sendEvent("E2");
sendTimer(19999);
sendEvent("E3");
assertFalse(listener.isInvoked());
sendTimer(20000);
sendEvent("E4");
EPAssertionUtil.assertPropsPerRow(listener.getLastNewData(), fields, new Object[][]{{"E1"}, {"E2"}, {"E3"}, {"E4"}});
listener.reset();
sendTimer(21000);
sendEvent("E5");
EPAssertionUtil.assertPropsPerRow(listener.getLastNewData(), fields, new Object[][]{{"E1"}, {"E2"}, {"E3"}, {"E4"}, {"E5"}});
listener.reset();
}
private void sendTimer(long time)
{
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(time));
}
private void sendEvent(String theString)
{
epService.getEPRuntime().sendEvent(new SupportBean(theString, 0));
}
private void sendCurrentTime(String time) {
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(DateTime.parseDefaultMSec(time)));
}
private void sendCurrentTimeWithMinus(String time, long minus) {
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(DateTime.parseDefaultMSec(time) - minus));
}
}