/*
* 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.stream.input.InputHandler;
import org.wso2.siddhi.core.stream.output.StreamCallback;
import org.wso2.siddhi.core.util.EventPrinter;
public class CronWindowTestCase {
private static final Logger log = Logger.getLogger(CronWindowTestCase.class);
private int inEventCount;
private int removeEventCount;
private boolean eventArrived;
@Before
public void init() {
inEventCount = 0;
removeEventCount = 0;
eventArrived = false;
}
@Test
public void cronWindowTest1() throws InterruptedException {
log.info("Testing cron window for current events");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
String query = "@info(name = 'query1') from cseEventStream#window.cron('*/5 * * * * ?') select symbol,price," +
"volume insert into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback("outputStream", new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
for (Event event : events) {
if (event.isExpired()) {
removeEventCount++;
} else {
inEventCount++;
}
}
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(7000);
inputHandler.send(new Object[]{"IBM1", 700f, 0});
inputHandler.send(new Object[]{"WSO22", 60.5f, 1});
Thread.sleep(7000);
inputHandler.send(new Object[]{"IBM43", 700f, 0});
inputHandler.send(new Object[]{"WSO4343", 60.5f, 1});
Thread.sleep(7000);
Assert.assertEquals(6, inEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void cronWindowTest2() throws InterruptedException {
log.info("Testing cron window for expired events");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
String query = "@info(name = 'query1') from cseEventStream#window.cron('*/5 * * * * ?') select symbol,price," +
"volume insert expired events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback("outputStream", new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
for (Event event : events) {
removeEventCount++;
}
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(7000);
inputHandler.send(new Object[]{"IBM1", 700f, 0});
inputHandler.send(new Object[]{"WSO22", 60.5f, 1});
Thread.sleep(7000);
inputHandler.send(new Object[]{"IBM43", 700f, 0});
inputHandler.send(new Object[]{"WSO4343", 60.5f, 1});
Thread.sleep(7000);
Assert.assertEquals(4, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
}