/*
* 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.table;
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 UpdateFromTableTestCase {
private static final Logger log = Logger.getLogger(UpdateFromTableTestCase.class);
private int inEventCount;
private int removeEventCount;
private boolean eventArrived;
@Before
public void init() {
inEventCount = 0;
removeEventCount = 0;
eventArrived = false;
}
@Test
public void updateFromTableTest1() throws InterruptedException {
log.info("updateFromTableTest1");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream UpdateStockStream (symbol string, price float, volume long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream " +
"update StockTable " +
" on StockTable.symbol=='IBM' ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 75.6f, 100L});
stockStream.send(new Object[]{"WSO2", 57.6f, 100L});
updateStockStream.send(new Object[]{"GOOG", 10.6f, 100L});
Thread.sleep(500);
executionPlanRuntime.shutdown();
}
@Test
public void updateFromTableTest2() throws InterruptedException {
log.info("updateFromTableTest2");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream UpdateStockStream (symbol string, price float, volume long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream " +
"update StockTable " +
" on StockTable.symbol==symbol ;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 75.6f, 100L});
stockStream.send(new Object[]{"WSO2", 57.6f, 100L});
updateStockStream.send(new Object[]{"WSO2", 10f, 100L});
Thread.sleep(500);
executionPlanRuntime.shutdown();
}
@Test
public void updateFromTableTest3() throws InterruptedException {
log.info("updateFromTableTest3");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream CheckStockStream (symbol string, volume long); " +
"define stream UpdateStockStream (symbol string, price float, volume long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream " +
"update StockTable " +
" on StockTable.symbol==symbol;" +
"" +
"@info(name = 'query3') " +
"from CheckStockStream[(symbol==StockTable.symbol and volume==StockTable.volume) in StockTable] " +
"insert into OutStream;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
executionPlanRuntime.addCallback("query3", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
for (Event event : inEvents) {
inEventCount++;
switch (inEventCount) {
case 1:
Assert.assertArrayEquals(new Object[]{"IBM", 100L}, event.getData());
break;
case 2:
Assert.assertArrayEquals(new Object[]{"WSO2", 100L}, event.getData());
break;
case 3:
Assert.assertArrayEquals(new Object[]{"WSO2", 100L}, event.getData());
break;
default:
Assert.assertSame(3, inEventCount);
}
}
eventArrived = true;
}
if (removeEvents != null) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler checkStockStream = executionPlanRuntime.getInputHandler("CheckStockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 55.6f, 100L});
checkStockStream.send(new Object[]{"IBM", 100L});
checkStockStream.send(new Object[]{"WSO2", 100L});
updateStockStream.send(new Object[]{"IBM", 77.6f, 200L});
checkStockStream.send(new Object[]{"IBM", 100L});
checkStockStream.send(new Object[]{"WSO2", 100L});
Thread.sleep(500);
Assert.assertEquals("Number of success events", 3, inEventCount);
Assert.assertEquals("Number of remove events", 0, removeEventCount);
Assert.assertEquals("Event arrived", true, eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void updateFromTableTest4() throws InterruptedException {
log.info("updateFromTableTest4");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream CheckStockStream (symbol string, volume long); " +
"define stream UpdateStockStream (comp string, vol long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream " +
"select comp as symbol, vol as volume " +
"update StockTable " +
" on StockTable.symbol==symbol;" +
"" +
"@info(name = 'query3') " +
"from CheckStockStream[(symbol==StockTable.symbol and volume==StockTable.volume) in StockTable] " +
"insert into OutStream;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
executionPlanRuntime.addCallback("query3", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
for (Event event : inEvents) {
inEventCount++;
switch (inEventCount) {
case 1:
Assert.assertArrayEquals(new Object[]{"IBM", 100L}, event.getData());
break;
case 2:
Assert.assertArrayEquals(new Object[]{"WSO2", 100L}, event.getData());
break;
case 3:
Assert.assertArrayEquals(new Object[]{"WSO2", 100L}, event.getData());
break;
default:
Assert.assertSame(3, inEventCount);
}
}
eventArrived = true;
}
if (removeEvents != null) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler checkStockStream = executionPlanRuntime.getInputHandler("CheckStockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 55.6f, 100L});
checkStockStream.send(new Object[]{"IBM", 100L});
checkStockStream.send(new Object[]{"WSO2", 100L});
updateStockStream.send(new Object[]{"IBM", 200L});
checkStockStream.send(new Object[]{"IBM", 100L});
checkStockStream.send(new Object[]{"WSO2", 100L});
Thread.sleep(500);
Assert.assertEquals("Number of success events", 3, inEventCount);
Assert.assertEquals("Number of remove events", 0, removeEventCount);
Assert.assertEquals("Event arrived", true, eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void updateFromTableTest5() throws InterruptedException {
log.info("updateFromTableTest5");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream CheckStockStream (symbol string, volume long, price float); " +
"define stream UpdateStockStream (comp string, vol long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream " +
"select comp as symbol, vol as volume " +
"update StockTable " +
" on StockTable.symbol==symbol;" +
"" +
"@info(name = 'query3') " +
"from CheckStockStream[(symbol==StockTable.symbol and volume==StockTable.volume and price==StockTable" +
".price) in StockTable] " +
"insert into OutStream;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
executionPlanRuntime.addCallback("query3", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
for (Event event : inEvents) {
inEventCount++;
switch (inEventCount) {
case 1:
Assert.assertArrayEquals(new Object[]{"IBM", 100L, 155.6f}, event.getData());
break;
case 2:
Assert.assertArrayEquals(new Object[]{"IBM", 200L, 155.6f}, event.getData());
break;
default:
Assert.assertSame(2, inEventCount);
}
}
eventArrived = true;
}
if (removeEvents != null) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler checkStockStream = executionPlanRuntime.getInputHandler("CheckStockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 155.6f, 100L});
checkStockStream.send(new Object[]{"IBM", 100L, 155.6f});
checkStockStream.send(new Object[]{"WSO2", 100L, 155.6f});
updateStockStream.send(new Object[]{"IBM", 200L});
checkStockStream.send(new Object[]{"IBM", 200L, 155.6f});
checkStockStream.send(new Object[]{"WSO2", 100L, 155.6f});
Thread.sleep(500);
Assert.assertEquals("Number of success events", 2, inEventCount);
Assert.assertEquals("Number of remove events", 0, removeEventCount);
Assert.assertEquals("Event arrived", true, eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void updateFromTableTest6() throws InterruptedException {
log.info("updateFromTableTest6");
SiddhiManager siddhiManager = new SiddhiManager();
String streams = "" +
"define stream StockStream (symbol string, price float, volume long); " +
"define stream CheckStockStream (symbol string, volume long, price float); " +
"define stream UpdateStockStream (comp string, vol long); " +
"define table StockTable (symbol string, price float, volume long); ";
String query = "" +
"@info(name = 'query1') " +
"from StockStream " +
"insert into StockTable ;" +
"" +
"@info(name = 'query2') " +
"from UpdateStockStream join StockTable " +
" on UpdateStockStream.comp == StockTable.symbol " +
"select symbol, vol as volume " +
"update StockTable " +
" on StockTable.symbol==symbol;" +
"" +
"@info(name = 'query3') " +
"from CheckStockStream[(symbol==StockTable.symbol and volume==StockTable.volume and price==StockTable" +
".price) in StockTable] " +
"insert into OutStream;";
ExecutionPlanRuntime executionPlanRuntime = siddhiManager.createExecutionPlanRuntime(streams + query);
executionPlanRuntime.addCallback("query3", new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
for (Event event : inEvents) {
inEventCount++;
switch (inEventCount) {
case 1:
Assert.assertArrayEquals(new Object[]{"IBM", 100L, 155.6f}, event.getData());
break;
case 2:
Assert.assertArrayEquals(new Object[]{"IBM", 200L, 155.6f}, event.getData());
break;
default:
Assert.assertSame(2, inEventCount);
}
}
eventArrived = true;
}
if (removeEvents != null) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler stockStream = executionPlanRuntime.getInputHandler("StockStream");
InputHandler checkStockStream = executionPlanRuntime.getInputHandler("CheckStockStream");
InputHandler updateStockStream = executionPlanRuntime.getInputHandler("UpdateStockStream");
executionPlanRuntime.start();
stockStream.send(new Object[]{"WSO2", 55.6f, 100L});
stockStream.send(new Object[]{"IBM", 155.6f, 100L});
checkStockStream.send(new Object[]{"IBM", 100L, 155.6f});
checkStockStream.send(new Object[]{"WSO2", 100L, 155.6f});
updateStockStream.send(new Object[]{"IBM", 200L});
checkStockStream.send(new Object[]{"IBM", 200L, 155.6f});
checkStockStream.send(new Object[]{"WSO2", 100L, 155.6f});
Thread.sleep(500);
Assert.assertEquals("Number of success events", 2, inEventCount);
Assert.assertEquals("Number of remove events", 0, removeEventCount);
Assert.assertEquals("Event arrived", true, eventArrived);
executionPlanRuntime.shutdown();
}
}