/*
* 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 SortWindowTestCase {
private static final Logger log = Logger.getLogger(SortWindowTestCase.class);
private int inEventCount;
private int removeEventCount;
private boolean eventArrived;
@Before
public void init() {
inEventCount = 0;
removeEventCount = 0;
eventArrived = false;
}
@Test
public void testSortWindow1() throws InterruptedException {
log.info("SortWindow test1");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "" +
"define stream cseEventStream (symbol string, price float, volume long); " +
"define window cseEventWindow (symbol string, price float, volume long) sort(2,volume, 'asc'); ";
String query = "" +
"@info(name = 'query0') " +
"from cseEventStream " +
"insert into cseEventWindow; " +
"" +
"@info(name = 'query1') " +
"from cseEventWindow " +
"select 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) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"WSO2", 55.6f, 100L});
inputHandler.send(new Object[]{"IBM", 75.6f, 300L});
inputHandler.send(new Object[]{"WSO2", 57.6f, 200L});
inputHandler.send(new Object[]{"WSO2", 55.6f, 20L});
inputHandler.send(new Object[]{"WSO2", 57.6f, 40L});
Thread.sleep(1000);
Assert.assertEquals(5, inEventCount);
Assert.assertEquals(3, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void testSortWindow2() throws InterruptedException {
log.info("SortWindow test2");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "" +
"define stream cseEventStream (symbol string, price float, volume long); " +
"define window cseEventWindow (symbol string, price float, volume long) sort(2,volume, 'asc', price, " +
"'desc'); ";
String query = "" +
"@info(name = 'query0') " +
"from cseEventStream " +
"insert into cseEventWindow; " +
"" +
"@info(name = 'query1') " +
"from cseEventWindow " +
"select 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) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[]{"WSO2", 50, 100L});
inputHandler.send(new Object[]{"IBM", 20, 100L});
inputHandler.send(new Object[]{"WSO2", 40, 50L});
inputHandler.send(new Object[]{"WSO2", 100, 20L});
inputHandler.send(new Object[]{"WSO2", 50, 50L});
Thread.sleep(1000);
Assert.assertEquals(5, inEventCount);
Assert.assertEquals(3, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
}