/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.siddhi.core.query.window.external;
import org.apache.log4j.Logger;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.wso2.siddhi.core.ExecutionPlanRuntime;
import org.wso2.siddhi.core.SiddhiManager;
import org.wso2.siddhi.core.event.Event;
import org.wso2.siddhi.core.query.output.callback.QueryCallback;
import org.wso2.siddhi.core.stream.input.InputHandler;
import org.wso2.siddhi.core.util.EventPrinter;
public class TimeLengthWindowTestCase {
private static final Logger log = Logger.getLogger(TimeLengthWindowTestCase.class);
private int inEventCount;
private int removeEventCount;
private boolean eventArrived;
private int count = 0;
@Before
public void init() {
inEventCount = 0;
removeEventCount = 0;
eventArrived = false;
}
/*
Time Period < Window time
Number of Events < Window length
*/
@Test
public void testTimeLengthWindow1() throws InterruptedException {
log.info("Testing timeLength window with no of events less than window length and time period less than " +
"window time");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int); " +
"define window cseEventWindow (symbol string, price float, volume int) timeLength(4 sec,10); ";
String query = "@info(name = 'query0') from cseEventStream insert into cseEventWindow; @info(name = 'query1')" +
" from cseEventWindow select symbol,price," +
"volume insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount = inEventCount + inEvents.length;
}
if (removeEvents != null) {
Assert.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"IBM", 700f, 1});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 2});
Thread.sleep(500);
inputHandler.send(new Object[]{"IBM", 700f, 3});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 4});
Thread.sleep(5000);
Assert.assertEquals(4, inEventCount);
Assert.assertEquals(4, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time Period > Window time
Number of Events < Window length
*/
@Test
public void testTimeLengthWindow2() throws InterruptedException {
log.info("Testing timeLength window with no of events less than window length and time period greater than " +
"window time");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int); " +
"define window cseEventWindow (symbol string, price float, volume int) timeLength(2 sec,10); ";
String query = "@info(name = 'query0') from cseEventStream insert into cseEventWindow; " +
"@info(name = 'query1') from cseEventWindow select symbol,price, volume " +
"insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount = inEventCount + inEvents.length;
}
if (removeEvents != null) {
Assert.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"IBM", 700f, 0});
Thread.sleep(1200);
inputHandler.send(new Object[]{"WSO2", 60.5f, 1});
Thread.sleep(1200);
inputHandler.send(new Object[]{"Google", 80.5f, 2});
Thread.sleep(1200);
inputHandler.send(new Object[]{"Yahoo", 90.5f, 3});
Thread.sleep(4000);
Assert.assertEquals(4, inEventCount);
Assert.assertEquals(4, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time Period < Window time
Number of Events > Window length
*/
@Test
public void testTimeLengthWindow3() throws InterruptedException {
log.info("Testing timeLength window with no of events greater than window length and time period less than " +
"window time");
SiddhiManager siddhiManager = new SiddhiManager();
String sensorStream = "define stream sensorStream (id string, sensorValue float); " +
"define window sensorWindow (id string, sensorValue float) timeLength(10 sec,4); ";
String query = "@info(name = 'query0') from sensorStream " +
"insert into sensorWindow; " +
"@info(name = 'query1') from sensorWindow " +
" select id,sensorValue" +
" insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(sensorStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount = inEventCount + inEvents.length;
}
if (removeEvents != null) {
Assert.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("sensorStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"id1", 10d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id2", 20d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id3", 30d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id4", 40d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id5", 50d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id6", 60d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id7", 70d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id8", 80d});
Thread.sleep(2000);
Assert.assertEquals(8, inEventCount);
Assert.assertEquals(4, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time Period > Window time
Number of Events > Window length
*/
@Test
public void testTimeLengthWindow4() throws InterruptedException {
log.info("Testing timeLength window with no of events greater than window length and time period greater than" +
" window time");
SiddhiManager siddhiManager = new SiddhiManager();
String sensorStream = "define stream sensorStream (id string, sensorValue float); " +
"define window sensorWindow (id string, sensorValue float) timeLength(2 sec,4); ";
String query = "@info(name = 'query0') from sensorStream " +
"insert into sensorWindow; " +
"@info(name = 'query1') from sensorWindow " +
" select id,sensorValue" +
" insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(sensorStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount = inEventCount + inEvents.length;
}
if (removeEvents != null) {
Assert.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("sensorStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"id1", 10d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id2", 20d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id3", 30d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id4", 40d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id5", 50d});
Thread.sleep(500);
inputHandler.send(new Object[]{"id6", 60d});
Thread.sleep(2100);
Assert.assertEquals(6, inEventCount);
Assert.assertEquals(6, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time period > Window time
Number of events > length
*/
@Test
public void testTimeLengthWindow6() throws InterruptedException {
log.info("Testing timeLength window with no of events greater than window length and time period greater than" +
" window time");
SiddhiManager siddhiManager = new SiddhiManager();
String sensorStream = "define stream sensorStream (id string, sensorValue int); " +
"define window sensorWindow (id string, sensorValue int) timeLength(3 sec,6); ";
String query = "@info(name = 'query0') from sensorStream " +
"insert into sensorWindow; " +
"@info(name = 'query1') from sensorWindow " +
" select id,sum(sensorValue) as sum" +
" insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(sensorStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
if (inEvents[0].getData(0).toString().equals("id6")) {
Assert.assertEquals("6", inEvents[0].getData(1).toString());
}
if (inEvents[0].getData(0).toString().equals("id7")) {
Assert.assertEquals("6", inEvents[0].getData(1).toString());
}
if (inEvents[0].getData(0).toString().equals("id8")) {
Assert.assertEquals("6", inEvents[0].getData(1).toString());
}
inEventCount++;
}
if (removeEvents != null) {
if (removeEvents[0].getData(0).toString().equals("id1")) {
Assert.assertEquals("5", removeEvents[0].getData(1).toString());
}
if (removeEvents[0].getData(0).toString().equals("id2")) {
Assert.assertEquals("5", removeEvents[0].getData(1).toString());
}
if (removeEvents[0].getData(0).toString().equals("id3")) {
Assert.assertEquals("3", removeEvents[0].getData(1).toString());
}
removeEventCount++;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("sensorStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"id1", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id2", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id3", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id4", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id5", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id6", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id7", 1});
Thread.sleep(520);
inputHandler.send(new Object[]{"id8", 1});
Thread.sleep(1000);
Assert.assertEquals(8, inEventCount);
Assert.assertEquals(2, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time period < Window time
Number of events < length
*/
@Test
public void testTimeLengthWindow7() throws InterruptedException {
log.info("Testing timeLength window with no of events less than window length and time period less than " +
"window time");
SiddhiManager siddhiManager = new SiddhiManager();
String sensorStream = "define stream sensorStream (id string, sensorValue int); " +
"define window sensorWindow (id string, sensorValue int) timeLength(5 sec,5); ";
String query = "@info(name = 'query0') from sensorStream " +
"insert into sensorWindow; " +
"@info(name = 'query1') from sensorWindow " +
" select id,sum(sensorValue) as sum" +
" insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(sensorStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
Assert.assertEquals((long) count + 1, (inEvents[0].getData(1)));
count++;
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("sensorStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"id1", 1});
Thread.sleep(100);
inputHandler.send(new Object[]{"id2", 1});
Thread.sleep(100);
inputHandler.send(new Object[]{"id3", 1});
Thread.sleep(100);
inputHandler.send(new Object[]{"id4", 1});
Thread.sleep(1000);
Assert.assertEquals(4, count);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/*
Time Period < Window time
Number of Events > Window length
*/
@Test
public void testTimeLengthWindow10() throws InterruptedException {
log.info("Testing timeLength window with no of events greater than window length and time period less than " +
"window time");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int); " +
"define window cseEventWindow (symbol string, price float, volume int) timeLength(10 sec,5); ";
String query = "@info(name = 'query0') from cseEventStream " +
"insert into cseEventWindow; " +
"@info(name = 'query1') from cseEventWindow " +
" select symbol,volume" +
" insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback("query1", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
for (Event event : inEvents) {
if (event.isExpired()) {
removeEventCount++;
} else {
inEventCount++;
}
}
}
if (removeEvents != null) {
for (Event event : removeEvents) {
if (event.isExpired()) {
removeEventCount++;
} else {
inEventCount++;
}
}
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"IBM", 700f, 10});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 20});
Thread.sleep(500);
inputHandler.send(new Object[]{"IBM", 700f, 20});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 40});
Thread.sleep(500);
inputHandler.send(new Object[]{"IBM", 700f, 50});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 60});
Thread.sleep(500);
inputHandler.send(new Object[]{"IBM", 700f, 70});
Thread.sleep(500);
inputHandler.send(new Object[]{"WSO2", 60.5f, 80});
Thread.sleep(5000);
Assert.assertEquals("In event count", 8, inEventCount);
Assert.assertEquals("Remove event count", 3, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
}