/*
***************************************************************************************
* 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.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.soda.*;
import com.espertech.esper.client.time.CurrentTimeEvent;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventType;
import com.espertech.esper.supportregression.bean.SupportBeanString;
import com.espertech.esper.supportregression.bean.SupportMarketDataBean;
import com.espertech.esper.supportregression.bean.SupportBean;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import com.espertech.esper.util.SerializableObjectCopier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
import java.text.Collator;
public class TestOrderBySimple extends TestCase {
private static final Logger log = LoggerFactory.getLogger(TestOrderBySimple.class);
private EPServiceProvider epService;
private List<Double> prices;
private List<String> symbols;
private SupportUpdateListener testListener;
private List<Long> volumes;
public void setUp()
{
Configuration config = SupportConfigFactory.getConfiguration();
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
symbols = new LinkedList<String>();
prices = new LinkedList<Double>();
volumes = new LinkedList<Long>();
}
protected void tearDown() throws Exception {
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
testListener = null;
prices = null;
symbols = null;
volumes = null;
}
public void testOrderByMultiDelivery() {
// test for QWY-933597 or ESPER-409
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(0));
epService.getEPAdministrator().getConfiguration().addEventType("SupportBean", SupportBean.class);
// try pattern
SupportUpdateListener listener = new SupportUpdateListener();
String stmtText = "select a.theString from pattern [every a=SupportBean(theString like 'A%') -> b=SupportBean(theString like 'B%')] order by a.theString desc";
EPStatement stmtOne = epService.getEPAdministrator().createEPL(stmtText);
stmtOne.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean("A1", 1));
epService.getEPRuntime().sendEvent(new SupportBean("A2", 2));
epService.getEPRuntime().sendEvent(new SupportBean("B", 3));
EventBean[] received = listener.getNewDataListFlattened();
assertEquals(2, received.length);
EPAssertionUtil.assertPropsPerRow(received, "a.theString".split(","), new Object[][]{{"A2"}, {"A1"}});
// try pattern with output limit
SupportUpdateListener listenerThree = new SupportUpdateListener();
String stmtTextThree = "select a.theString from pattern [every a=SupportBean(theString like 'A%') -> b=SupportBean(theString like 'B%')] " +
"output every 2 events order by a.theString desc";
EPStatement stmtThree = epService.getEPAdministrator().createEPL(stmtTextThree);
stmtThree.addListener(listenerThree);
epService.getEPRuntime().sendEvent(new SupportBean("A1", 1));
epService.getEPRuntime().sendEvent(new SupportBean("A2", 2));
epService.getEPRuntime().sendEvent(new SupportBean("A3", 3));
epService.getEPRuntime().sendEvent(new SupportBean("B", 3));
EventBean[] receivedThree = listenerThree.getNewDataListFlattened();
assertEquals(2, receivedThree.length);
EPAssertionUtil.assertPropsPerRow(receivedThree, "a.theString".split(","), new Object[][]{{"A2"}, {"A1"}});
// try grouped time window
String stmtTextTwo = "select rstream theString from SupportBean#groupwin(theString)#time(10) order by theString desc";
EPStatement stmtTwo = epService.getEPAdministrator().createEPL(stmtTextTwo);
SupportUpdateListener listenerTwo = new SupportUpdateListener();
stmtTwo.addListener(listenerTwo);
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(1000));
epService.getEPRuntime().sendEvent(new SupportBean("A1", 1));
epService.getEPRuntime().sendEvent(new SupportBean("A2", 1));
epService.getEPRuntime().sendEvent(new CurrentTimeEvent(11000));
EventBean[] receivedTwo = listenerTwo.getNewDataListFlattened();
assertEquals(2, receivedTwo.length);
EPAssertionUtil.assertPropsPerRow(receivedTwo, "theString".split(","), new Object[][]{{"A2"}, {"A1"}});
}
public void testCollatorSortLocale()
{
String frenchForSin = "p\u00E9ch\u00E9";
String frenchForFruit = "p\u00EAche";
String[] sortedFrench = (frenchForFruit + "," + frenchForSin).split(",");
assertEquals(1, frenchForFruit.compareTo(frenchForSin));
assertEquals(-1, frenchForSin.compareTo(frenchForFruit));
Locale.setDefault(Locale.FRENCH);
assertEquals(1, frenchForFruit.compareTo(frenchForSin));
assertEquals(-1, Collator.getInstance().compare(frenchForFruit, frenchForSin));
assertEquals(-1, frenchForSin.compareTo(frenchForFruit));
assertEquals(1, Collator.getInstance().compare(frenchForSin, frenchForFruit));
assertFalse(frenchForSin.equals(frenchForFruit));
/*
Collections.sort(items);
System.out.println("Sorted default" + items);
Collections.sort(items, new Comparator<String>() {
Collator collator = Collator.getInstance(Locale.FRANCE);
public int compare(String o1, String o2)
{
return collator.compare(o1, o2);
}
});
System.out.println("Sorted FR" + items);
*/
Configuration config = SupportConfigFactory.getConfiguration();
config.getEngineDefaults().getLanguage().setSortUsingCollator(true);
epService = EPServiceProviderManager.getDefaultProvider(config);
epService.initialize();
epService.getEPAdministrator().getConfiguration().addEventType("SupportBean", SupportBean.class.getName());
// test order by
String stmtText = "select theString from SupportBean#keepall order by theString asc";
EPStatement stmtOne = epService.getEPAdministrator().createEPL(stmtText);
epService.getEPRuntime().sendEvent(new SupportBean(frenchForSin, 1));
epService.getEPRuntime().sendEvent(new SupportBean(frenchForFruit, 1));
EPAssertionUtil.assertPropsPerRow(stmtOne.iterator(), "theString".split(","), new Object[][]{{sortedFrench[0]}, {sortedFrench[1]}});
// test sort view
SupportUpdateListener listener = new SupportUpdateListener();
stmtText = "select irstream theString from SupportBean#sort(2, theString asc)";
EPStatement stmtTwo = epService.getEPAdministrator().createEPL(stmtText);
stmtTwo.addListener(listener);
epService.getEPRuntime().sendEvent(new SupportBean(frenchForSin, 1));
epService.getEPRuntime().sendEvent(new SupportBean(frenchForFruit, 1));
epService.getEPRuntime().sendEvent(new SupportBean("abc", 1));
assertEquals(frenchForSin, listener.getLastOldData()[0].get("theString"));
Locale.setDefault(Locale.US);
}
public void testIterator()
{
String statementString = "select symbol, theString, price from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"order by price";
EPStatement statement = epService.getEPAdministrator().createEPL(statementString);
sendJoinEvents();
sendEvent("CAT", 50);
sendEvent("IBM", 49);
sendEvent("CAT", 15);
sendEvent("IBM", 100);
EPAssertionUtil.assertPropsPerRow(statement.iterator(), new String[]{"symbol", "theString", "price"},
new Object[][]{
{"CAT", "CAT", 15d},
{"IBM", "IBM", 49d},
{"CAT", "CAT", 50d},
{"IBM", "IBM", 100d},
});
sendEvent("KGB", 75);
EPAssertionUtil.assertPropsPerRow(statement.iterator(), new String[]{"symbol", "theString", "price"},
new Object[][]{
{"CAT", "CAT", 15d},
{"IBM", "IBM", 49d},
{"CAT", "CAT", 50d},
{"KGB", "KGB", 75d},
{"IBM", "IBM", 100d},
});
}
public void testAcrossJoin()
{
String statementString = "select symbol, theString from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertValues(symbols, "theString");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "theString"}));
clearValues();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by theString, price";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbolPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
}
public void testDescending_OM() throws Exception
{
String stmtText = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price desc";
EPStatementObjectModel model = new EPStatementObjectModel();
model.setSelectClause(SelectClause.create("symbol"));
model.setFromClause(FromClause.create(FilterStream.create(SupportMarketDataBean.class.getName()).addView("length", Expressions.constant(5))));
model.setOutputLimitClause(OutputLimitClause.create(6));
model.setOrderByClause(OrderByClause.create().add("price", true));
model = (EPStatementObjectModel) SerializableObjectCopier.copy(model);
assertEquals(stmtText, model.toEPL());
testListener = new SupportUpdateListener();
EPStatement statement = epService.getEPAdministrator().create(model);
statement.addListener(testListener);
sendEvent("IBM", 2);
sendEvent("KGB", 1);
sendEvent("CMU", 3);
sendEvent("IBM", 6);
sendEvent("CAT", 6);
sendEvent("CAT", 5);
orderValuesByPriceDesc();
assertValues(symbols, "symbol");
clearValues();
}
public void testDescending()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price desc";
createAndSend(statementString);
orderValuesByPriceDesc();
assertValues(symbols, "symbol");
clearValues();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price desc, symbol asc";
createAndSend(statementString);
orderValuesByPrice();
Collections.reverse(symbols);
assertValues(symbols, "symbol");
clearValues();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price asc";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
clearValues();
statementString = "select symbol, volume from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol desc";
createAndSend(statementString);
orderValuesBySymbol();
Collections.reverse(symbols);
assertValues(symbols, "symbol");
assertValues(volumes, "volume");
clearValues();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol desc, price desc";
createAndSend(statementString);
orderValuesBySymbolPrice();
Collections.reverse(symbols);
Collections.reverse(prices);
assertValues(symbols, "symbol");
assertValues(prices, "price");
clearValues();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol, price";
createAndSend(statementString);
orderValuesBySymbolPrice();
assertValues(symbols, "symbol");
assertValues(prices, "price");
clearValues();
}
public void testExpressions()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (price * 6) + 5";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
epService.initialize();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (price * 6) + 5, price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "price"}));
clearValues();
epService.initialize();
statementString = "select symbol, 1+volume*23 from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (price * 6) + 5, price, volume";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "1+volume*23"}));
clearValues();
epService.initialize();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by volume*price, symbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
}
public void testAliasesSimple()
{
String statementString = "select symbol as mySymbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by mySymbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(symbols, "mySymbol");
assertOnlyProperties(Arrays.asList(new String[] {"mySymbol"}));
clearValues();
statementString = "select symbol as mySymbol, price as myPrice from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by myPrice";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "mySymbol");
assertValues(prices, "myPrice");
assertOnlyProperties(Arrays.asList(new String[] {"mySymbol", "myPrice"}));
clearValues();
statementString = "select symbol, price as myPrice from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (myPrice * 6) + 5, price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "myPrice"}));
clearValues();
statementString = "select symbol, 1+volume*23 as myVol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (price * 6) + 5, price, myVol";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "myVol"}));
clearValues();
}
public void testExpressionsJoin()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by (price * 6) + 5";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
epService.initialize();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by (price * 6) + 5, price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(prices, "price");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "price"}));
clearValues();
epService.initialize();
statementString = "select symbol, 1+volume*23 from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by (price * 6) + 5, price, volume";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "1+volume*23"}));
clearValues();
epService.initialize();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by volume*price, symbol";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbol();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
}
public void testInvalid()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by sum(price)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
statementString = "select sum(price) from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by sum(price + 6)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
statementString = "select sum(price + 6) from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by sum(price)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
}
public void testInvalidJoin()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by sum(price)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
statementString = "select sum(price) from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by sum(price + 6)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
statementString = "select sum(price + 6) from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by sum(price)";
try
{
createAndSend(statementString);
fail();
}
catch(EPStatementException ex)
{
// expected
}
}
public void testMultipleKeys()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by symbol, price";
createAndSend(statementString);
orderValuesBySymbolPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by price, symbol, volume";
createAndSend(statementString);
orderValuesByPriceSymbol();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol, volume*2 from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by price, volume";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume*2"}));
clearValues();
}
public void testAliases()
{
String statementString = "select symbol as mySymbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by mySymbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(symbols, "mySymbol");
assertOnlyProperties(Arrays.asList(new String[] {"mySymbol"}));
clearValues();
statementString = "select symbol as mySymbol, price as myPrice from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by myPrice";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "mySymbol");
assertValues(prices, "myPrice");
assertOnlyProperties(Arrays.asList(new String[] {"mySymbol", "myPrice"}));
clearValues();
statementString = "select symbol, price as myPrice from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (myPrice * 6) + 5, price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "myPrice"}));
clearValues();
statementString = "select symbol, 1+volume*23 as myVol from " +
SupportMarketDataBean.class.getName() + "#length(10) " +
"output every 6 events " +
"order by (price * 6) + 5, price, myVol";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "myVol"}));
clearValues();
statementString = "select symbol as mySymbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"order by price, mySymbol";
createAndSend(statementString);
symbols.add("CAT");
assertValues(symbols, "mySymbol");
clearValues();
sendEvent("FOX", 10);
symbols.add("FOX");
assertValues(symbols, "mySymbol");
clearValues();
}
public void testMultipleKeysJoin()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by symbol, price";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbolPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price, symbol, volume";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceSymbol();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol, volume*2 from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price, volume";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume*2"}));
clearValues();
}
public void testSimple()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertValues(prices, "price");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "price"}));
clearValues();
statementString = "select symbol, volume from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume"}));
clearValues();
statementString = "select symbol, volume*2 from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertValues(volumes, "volume*2");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume*2"}));
clearValues();
statementString = "select symbol, volume from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(symbols, "symbol");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume"}));
clearValues();
statementString = "select price from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(prices, "price");
assertOnlyProperties(Arrays.asList(new String[] {"price"}));
clearValues();
}
public void testSimpleJoin()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
statementString = "select symbol, price from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertValues(prices, "price");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "price"}));
clearValues();
statementString = "select symbol, volume from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume"}));
clearValues();
statementString = "select symbol, volume*2 from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertValues(symbols, "symbol");
assertValues(volumes, "volume*2");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume*2"}));
clearValues();
statementString = "select symbol, volume from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by symbol";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbol();
assertValues(symbols, "symbol");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume"}));
clearValues();
statementString = "select price from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by symbol, price";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbolJoin();
assertValues(prices, "price");
assertOnlyProperties(Arrays.asList(new String[] {"price"}));
clearValues();
}
public void testWildcard()
{
String statementString = "select * from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
assertValues(symbols, "symbol");
assertValues(prices, "price");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "id", "volume", "price", "feed"}));
clearValues();
statementString = "select * from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"output every 6 events " +
"order by symbol";
createAndSend(statementString);
orderValuesBySymbol();
assertValues(symbols, "symbol");
assertValues(prices, "price");
assertValues(volumes, "volume");
assertOnlyProperties(Arrays.asList(new String[] {"symbol", "volume", "price", "feed", "id"}));
clearValues();
}
public void testWildcardJoin()
{
String statementString = "select * from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
assertSymbolsJoinWildCard();
clearValues();
epService.initialize();
statementString = "select * from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"output every 6 events " +
"order by symbol, price";
createAndSend(statementString);
sendJoinEvents();
orderValuesBySymbolJoin();
assertSymbolsJoinWildCard();
clearValues();
}
public void testNoOutputClauseView()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(5) " +
"order by price";
createAndSend(statementString);
symbols.add("CAT");
assertValues(symbols, "symbol");
clearValues();
sendEvent("FOX", 10);
symbols.add("FOX");
assertValues(symbols, "symbol");
clearValues();
epService.initialize();
// Set start time
sendTimeEvent(0);
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#time_batch(1 sec) " +
"order by price";
createAndSend(statementString);
orderValuesByPrice();
sendTimeEvent(1000);
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
}
public void testNoOutputClauseJoin()
{
String statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#length(10) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"order by price";
createAndSend(statementString);
sendJoinEvents();
symbols.add("KGB");
assertValues(symbols, "symbol");
clearValues();
sendEvent("DOG", 10);
symbols.add("DOG");
assertValues(symbols, "symbol");
clearValues();
epService.initialize();
// Set start time
sendTimeEvent(0);
statementString = "select symbol from " +
SupportMarketDataBean.class.getName() + "#time_batch(1) as one, " +
SupportBeanString.class.getName() + "#length(100) as two " +
"where one.symbol = two.theString " +
"order by price, symbol";
createAndSend(statementString);
sendJoinEvents();
orderValuesByPriceJoin();
sendTimeEvent(1000);
assertValues(symbols, "symbol");
assertOnlyProperties(Arrays.asList(new String[] {"symbol"}));
clearValues();
}
private void assertOnlyProperties(List<String> requiredProperties)
{
EventBean[] events = testListener.getLastNewData();
if(events == null || events.length == 0)
{
return;
}
EventType type = events[0].getEventType();
List<String> actualProperties = new ArrayList<String>(Arrays.asList(type.getPropertyNames()));
log.debug(".assertOnlyProperties actualProperties=="+actualProperties);
assertTrue(actualProperties.containsAll(requiredProperties));
actualProperties.removeAll(requiredProperties);
assertTrue(actualProperties.isEmpty());
}
private void assertSymbolsJoinWildCard()
{
EventBean[] events = testListener.getLastNewData();
log.debug(".assertValuesMayConvert event type = " + events[0].getEventType());
log.debug(".assertValuesMayConvert values: " + symbols);
log.debug(".assertValuesMayConvert events.length==" + events.length);
for(int i = 0; i < events.length; i++)
{
SupportMarketDataBean theEvent = (SupportMarketDataBean)events[i].get("one");
assertEquals(symbols.get(i), theEvent.getSymbol());
}
}
private void assertValues(List values, String valueName)
{
EventBean[] events = testListener.getLastNewData();
assertEquals(values.size(), events.length);
log.debug(".assertValuesMayConvert values: " + values);
for(int i = 0; i < events.length; i++)
{
log.debug(".assertValuesMayConvert events["+i+"]=="+events[i].get(valueName));
assertEquals(values.get(i), events[i].get(valueName));
}
}
private void clearValues()
{
prices.clear();
volumes.clear();
symbols.clear();
}
private void createAndSend(String statementString) {
testListener = new SupportUpdateListener();
EPStatement statement = epService.getEPAdministrator().createEPL(statementString);
statement.addListener(testListener);
sendEvent("IBM", 2);
sendEvent("KGB", 1);
sendEvent("CMU", 3);
sendEvent("IBM", 6);
sendEvent("CAT", 6);
sendEvent("CAT", 5);
}
private void orderValuesByPrice()
{
symbols.add(0, "KGB");
symbols.add(1, "IBM");
symbols.add(2, "CMU");
symbols.add(3, "CAT");
symbols.add(4, "IBM");
symbols.add(5, "CAT");
prices.add(0, 1d);
prices.add(1, 2d);
prices.add(2, 3d);
prices.add(3, 5d);
prices.add(4, 6d);
prices.add(5, 6d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesByPriceDesc()
{
symbols.add(0, "IBM");
symbols.add(1, "CAT");
symbols.add(2, "CAT");
symbols.add(3, "CMU");
symbols.add(4, "IBM");
symbols.add(5, "KGB");
prices.add(0, 6d);
prices.add(1, 6d);
prices.add(2, 5d);
prices.add(3, 3d);
prices.add(4, 2d);
prices.add(5, 1d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesByPriceJoin()
{
symbols.add(0, "KGB");
symbols.add(1, "IBM");
symbols.add(2, "CMU");
symbols.add(3, "CAT");
symbols.add(4, "CAT");
symbols.add(5, "IBM");
prices.add(0, 1d);
prices.add(1, 2d);
prices.add(2, 3d);
prices.add(3, 5d);
prices.add(4, 6d);
prices.add(5, 6d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesByPriceSymbol()
{
symbols.add(0, "KGB");
symbols.add(1, "IBM");
symbols.add(2, "CMU");
symbols.add(3, "CAT");
symbols.add(4, "CAT");
symbols.add(5, "IBM");
prices.add(0, 1d);
prices.add(1, 2d);
prices.add(2, 3d);
prices.add(3, 5d);
prices.add(4, 6d);
prices.add(5, 6d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesBySymbol()
{
symbols.add(0, "CAT");
symbols.add(1, "CAT");
symbols.add(2, "CMU");
symbols.add(3, "IBM");
symbols.add(4, "IBM");
symbols.add(5, "KGB");
prices.add(0, 6d);
prices.add(1, 5d);
prices.add(2, 3d);
prices.add(3, 2d);
prices.add(4, 6d);
prices.add(5, 1d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesBySymbolJoin()
{
symbols.add(0, "CAT");
symbols.add(1, "CAT");
symbols.add(2, "CMU");
symbols.add(3, "IBM");
symbols.add(4, "IBM");
symbols.add(5, "KGB");
prices.add(0, 5d);
prices.add(1, 6d);
prices.add(2, 3d);
prices.add(3, 2d);
prices.add(4, 6d);
prices.add(5, 1d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void orderValuesBySymbolPrice()
{
symbols.add(0, "CAT");
symbols.add(1, "CAT");
symbols.add(2, "CMU");
symbols.add(3, "IBM");
symbols.add(4, "IBM");
symbols.add(5, "KGB");
prices.add(0, 5d);
prices.add(1, 6d);
prices.add(2, 3d);
prices.add(3, 2d);
prices.add(4, 6d);
prices.add(5, 1d);
volumes.add(0, 0l);
volumes.add(1, 0l);
volumes.add(2, 0l);
volumes.add(3, 0l);
volumes.add(4, 0l);
volumes.add(5, 0l);
}
private void sendEvent(String symbol, double price)
{
SupportMarketDataBean bean = new SupportMarketDataBean(symbol, price, 0L, null);
epService.getEPRuntime().sendEvent(bean);
}
private void sendTimeEvent(int millis)
{
CurrentTimeEvent theEvent = new CurrentTimeEvent(millis);
epService.getEPRuntime().sendEvent(theEvent);
}
private void sendJoinEvents()
{
epService.getEPRuntime().sendEvent(new SupportBeanString("CAT"));
epService.getEPRuntime().sendEvent(new SupportBeanString("IBM"));
epService.getEPRuntime().sendEvent(new SupportBeanString("CMU"));
epService.getEPRuntime().sendEvent(new SupportBeanString("KGB"));
epService.getEPRuntime().sendEvent(new SupportBeanString("DOG"));
}
}