/*
* Copyright (c) 2016, 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;
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.stream.output.StreamCallback;
import org.wso2.siddhi.core.util.EventPrinter;
public class TimeWindowTestCase {
private static final Logger log = Logger.getLogger(TimeWindowTestCase.class);
private int inEventCount;
private int removeEventCount;
private boolean eventArrived;
@Before
public void init() {
inEventCount = 0;
removeEventCount = 0;
eventArrived = false;
}
@Test
public void timeWindowTest1() throws InterruptedException {
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "" +
"define stream cseEventStream (symbol string, price float, volume int);";
String query = "" +
"@info(name = 'query1') " +
"from cseEventStream#window.time(2 sec) " +
"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});
inputHandler.send(new Object[]{"WSO2", 60.5f, 1});
Thread.sleep(4000);
Assert.assertEquals(2, inEventCount);
Assert.assertEquals(2, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
/**
* Commenting out intermittent failing test case until fix this properly.
*/
@Test
public void timeWindowTest2() throws InterruptedException {
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
String query = "@info(name = 'query1') from cseEventStream#window.time(1 sec) 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});
inputHandler.send(new Object[]{"WSO2", 60.5f, 2});
Thread.sleep(1100);
inputHandler.send(new Object[]{"IBM", 700f, 3});
inputHandler.send(new Object[]{"WSO2", 60.5f, 4});
Thread.sleep(1100);
inputHandler.send(new Object[]{"IBM", 700f, 5});
inputHandler.send(new Object[]{"WSO2", 60.5f, 6});
Thread.sleep(4000);
Assert.assertEquals(6, inEventCount);
Assert.assertEquals(6, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void timeWindowTest3() throws InterruptedException {
SiddhiManager siddhiManager = new SiddhiManager();
String queries = "define stream fireAlarmEventStream (deviceID string, sonar double);\n" +
"@info(name = 'query1')\n" +
"from fireAlarmEventStream#window.time(30 milliseconds)\n" +
"select deviceID\n" +
"insert expired events into analyzeStream;\n" +
"" +
"@info(name = 'query2')\n" +
"from analyzeStream\n" +
"select deviceID\n" +
"insert into bulbOnStream;\n";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(queries);
executionPlanRuntime.addCallback("analyzeStream", new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("fireAlarmEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"id1", 20d});
inputHandler.send(new Object[]{"id2", 20d});
Thread.sleep(2000);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
}