/*
***************************************************************************************
* 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.rowrecog;
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.metrics.instrumentation.InstrumentationHelper;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import junit.framework.TestCase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestRowPatternRecognitionAggregation extends TestCase {
private static final Logger log = LoggerFactory.getLogger(TestRowPatternRecognitionAggregation.class);
private EPServiceProvider epService;
public void setUp()
{
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
}
public void tearDown() {
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
}
public void testMeasureAggregation()
{
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
String text = "select * from MyEvent#keepall " +
"match_recognize (" +
" measures A.theString as a_string, " +
" C.theString as c_string, " +
" max(B.value) as maxb, " +
" min(B.value) as minb, " +
" 2*min(B.value) as minb2x, " +
" last(B.value) as lastb, " +
" first(B.value) as firstb," +
" count(B.value) as countb " +
" all matches pattern (A B* C) " +
" define " +
" A as (A.value = 0)," +
" B as (B.value != 1)," +
" C as (C.value = 1)" +
") " +
"order by a_string";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
String[] fields = "a_string,c_string,maxb,minb,minb2x,firstb,lastb,countb".split(",");
epService.getEPRuntime().sendEvent(new SupportRecogBean("E1", 0));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E2", 1));
EPAssertionUtil.assertPropsPerRow(listener.getAndResetLastNewData(), fields,
new Object[][]{{"E1", "E2", null, null, null, null, null, 0L}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields,
new Object[][]{{"E1", "E2", null, null, null, null, null, 0L}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E3", 0));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E4", 5));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E5", 3));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E6", 1));
EPAssertionUtil.assertPropsPerRow(listener.getAndResetLastNewData(), fields,
new Object[][]{{"E3", "E6", 5, 3, 6, 5, 3, 2L}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields,
new Object[][]{{"E1", "E2", null, null, null, null, null, 0L}, {"E3", "E6", 5, 3, 6, 5, 3, 2L}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E7", 0));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E8", 4));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E9", -1));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E10", 7));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E11", 2));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E12", 1));
EPAssertionUtil.assertPropsPerRow(listener.getAndResetLastNewData(), fields,
new Object[][]{{"E7", "E12", 7, -1, -2, 4, 2, 4L}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields,
new Object[][]{{"E1", "E2", null, null, null, null, null, 0L},
{"E3", "E6", 5, 3, 6, 5, 3, 2L},
{"E7", "E12", 7, -1, -2, 4, 2, 4L},
});
}
public void testMeasureAggregationPartitioned()
{
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("MyEvent", SupportRecogBean.class);
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
String text = "select * from MyEvent#keepall " +
"match_recognize (" +
" partition by cat" +
" measures A.cat as cat, A.theString as a_string, " +
" D.theString as d_string, " +
" sum(C.value) as sumc, " +
" sum(B.value) as sumb, " +
" sum(B.value + A.value) as sumaplusb, " +
" sum(C.value + A.value) as sumaplusc " +
" all matches pattern (A B B C C D) " +
" define " +
" A as (A.value >= 10)," +
" B as (B.value > 1)," +
" C as (C.value < -1)," +
" D as (D.value = 999)" +
") order by cat";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
String[] fields = "a_string,d_string,sumb,sumc,sumaplusb,sumaplusc".split(",");
epService.getEPRuntime().sendEvent(new SupportRecogBean("E1", "x", 10));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E2", "y", 20));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E3", "x", 7)); // B
epService.getEPRuntime().sendEvent(new SupportRecogBean("E4", "y", 5));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E5", "x", 8));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E6", "y", 2));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E7", "x", -2)); // C
epService.getEPRuntime().sendEvent(new SupportRecogBean("E8", "y", -7));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E9", "x", -5));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E10", "y", -4));
epService.getEPRuntime().sendEvent(new SupportRecogBean("E11", "y", 999));
EPAssertionUtil.assertPropsPerRow(listener.getAndResetLastNewData(), fields,
new Object[][]{{"E2", "E11", 7, -11, 47, 29}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields,
new Object[][]{{"E2", "E11", 7, -11, 47, 29}});
epService.getEPRuntime().sendEvent(new SupportRecogBean("E12", "x", 999));
EPAssertionUtil.assertPropsPerRow(listener.getAndResetLastNewData(), fields,
new Object[][]{{"E1", "E12", 15, -7, 35, 13}});
EPAssertionUtil.assertPropsPerRow(stmt.iterator(), fields,
new Object[][]{{"E1", "E12", 15, -7, 35, 13}, {"E2", "E11", 7, -11, 47, 29}});
}
}