Examples with In org.wso2.siddhi.query.api.expression.condition.In used on opensource projects

Example 41 with In

use of org.wso2.siddhi.query.api.expression.condition.In in project siddhi by wso2.

the class Window method init.

/**
 * Initialize the WindowEvent table by creating {@link WindowProcessor} to handle the events.
 *
 * @param tableMap       map of {@link Table}s
 * @param eventWindowMap map of EventWindows
 * @param queryName      name of the query window belongs to.
 */
public void init(Map<String, Table> tableMap, Map<String, Window> eventWindowMap, String queryName) {
    if (this.windowProcessor != null) {
        return;
    }
    // Create and initialize MetaStreamEvent
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addInputDefinition(windowDefinition);
    metaStreamEvent.setEventType(MetaStreamEvent.EventType.WINDOW);
    metaStreamEvent.initializeAfterWindowData();
    for (Attribute attribute : windowDefinition.getAttributeList()) {
        metaStreamEvent.addOutputData(attribute);
    }
    this.streamEventPool = new StreamEventPool(metaStreamEvent, 5);
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, this.streamEventPool);
    OutputStream.OutputEventType outputEventType = windowDefinition.getOutputEventType();
    boolean outputExpectsExpiredEvents = outputEventType != OutputStream.OutputEventType.CURRENT_EVENTS;
    WindowProcessor internalWindowProcessor = (WindowProcessor) SingleInputStreamParser.generateProcessor(windowDefinition.getWindow(), metaStreamEvent, new ArrayList<VariableExpressionExecutor>(), this.siddhiAppContext, tableMap, false, outputExpectsExpiredEvents, queryName);
    internalWindowProcessor.setStreamEventCloner(streamEventCloner);
    internalWindowProcessor.constructStreamEventPopulater(metaStreamEvent, 0);
    EntryValveProcessor entryValveProcessor = null;
    if (internalWindowProcessor instanceof SchedulingProcessor) {
        entryValveProcessor = new EntryValveProcessor(this.siddhiAppContext);
        Scheduler scheduler = SchedulerParser.parse(this.siddhiAppContext.getScheduledExecutorService(), entryValveProcessor, this.siddhiAppContext);
        scheduler.init(this.lockWrapper, queryName);
        scheduler.setStreamEventPool(streamEventPool);
        ((SchedulingProcessor) internalWindowProcessor).setScheduler(scheduler);
    }
    if (entryValveProcessor != null) {
        entryValveProcessor.setToLast(internalWindowProcessor);
        this.windowProcessor = entryValveProcessor;
    } else {
        this.windowProcessor = internalWindowProcessor;
    }
    // StreamPublishProcessor must be the last in chain so that it can publish the events to StreamJunction
    this.windowProcessor.setToLast(new StreamPublishProcessor(outputEventType));
    this.internalWindowProcessor = internalWindowProcessor;
}

Example 42 with In

use of org.wso2.siddhi.query.api.expression.condition.In in project siddhi by wso2.

the class StdDevAttributeAggregatorTestCase method stdDevAggregatorTest2.

@Test
public void stdDevAggregatorTest2() throws InterruptedException {
    log.info("stdDevAggregator Test #2: Single event in the stream");
    SiddhiManager siddhiManager = new SiddhiManager();
    String execPlan = "" + "@app:name('stdDevAggregatorTests') " + "" + "define stream cseEventStream (symbol string, price double);" + "" + "@info(name = 'query1') " + "from cseEventStream#window.lengthBatch(1) " + "select stdDev(price) as deviation " + "group by symbol " + "insert into outputStream;";
    SiddhiAppRuntime execPlanRunTime = siddhiManager.createSiddhiAppRuntime(execPlan);
    execPlanRunTime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            AssertJUnit.assertTrue(Math.abs((Double) inEvents[0].getData(0) - 0) < epsilon);
        }
    });
    InputHandler inputHandler = execPlanRunTime.getInputHandler("cseEventStream");
    execPlanRunTime.start();
    inputHandler.send(new Object[] { "WSO2", 1.0 });
    Thread.sleep(100);
    execPlanRunTime.shutdown();
}

Example 43 with In

use of org.wso2.siddhi.query.api.expression.condition.In in project siddhi by wso2.

the class StdDevAttributeAggregatorTestCase method stdDevAggregatorTest1.

@Test
public void stdDevAggregatorTest1() throws InterruptedException {
    log.info("stdDevAggregator Test #1: No events in the stream");
    SiddhiManager siddhiManager = new SiddhiManager();
    String execPlan = "" + "@app:name('stdDevAggregatorTests') " + "" + "define stream cseEventStream (symbol string, price double);" + "" + "@info(name = 'query1') " + "from cseEventStream " + "select stdDev(price) as deviation " + "group by symbol " + "insert into outputStream;";
    SiddhiAppRuntime execPlanRunTime = siddhiManager.createSiddhiAppRuntime(execPlan);
    log.info("Running: " + execPlanRunTime.getName());
    execPlanRunTime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            inEventCount++;
        }
    });
    execPlanRunTime.start();
    execPlanRunTime.shutdown();
    AssertJUnit.assertEquals(0, inEventCount);
}

Example 44 with In

use of org.wso2.siddhi.query.api.expression.condition.In in project siddhi by wso2.

the class StdDevAttributeAggregatorTestCase method stdDevAggregatorTest3.

@Test
public void stdDevAggregatorTest3() throws InterruptedException {
    log.info("stdDevAggregator Test #3: All the events in the stream are equal");
    SiddhiManager siddhiManager = new SiddhiManager();
    String execPlan = "" + "@app:name('stdDevAggregatorTests') " + "" + "define stream cseEventStream (symbol string, price double);" + "" + "@info(name = 'query1') " + "from cseEventStream#window.lengthBatch(3) " + "select stdDev(price) as deviation " + "group by symbol " + "insert into outputStream;";
    SiddhiAppRuntime execPlanRunTime = siddhiManager.createSiddhiAppRuntime(execPlan);
    execPlanRunTime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            AssertJUnit.assertTrue(Math.abs((Double) inEvents[0].getData(0) - 0) < epsilon);
        }
    });
    InputHandler inputHandler = execPlanRunTime.getInputHandler("cseEventStream");
    execPlanRunTime.start();
    inputHandler.send(new Object[] { "WSO2", 1.0 });
    inputHandler.send(new Object[] { "WSO2", 1.0 });
    inputHandler.send(new Object[] { "WSO2", 1.0 });
    Thread.sleep(300);
    execPlanRunTime.shutdown();
}

Example 45 with In

use of org.wso2.siddhi.query.api.expression.condition.In in project siddhi by wso2.

the class DeleteFromTableTestCase method deleteFromTableTest4.

@Test
public void deleteFromTableTest4() throws InterruptedException {
    log.info("deleteFromTableTest4");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long); " + "define stream CheckStockStream (symbol string); " + "define stream DeleteStockStream (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 DeleteStockStream " + "delete StockTable " + "   on StockTable.symbol=='IBM';" + "" + "@info(name = 'query3') " + "from CheckStockStream[symbol==StockTable.symbol in StockTable] " + "insert into OutStream;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    siddhiAppRuntime.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:
                            AssertJUnit.assertArrayEquals(new Object[] { "IBM" }, event.getData());
                            break;
                        case 2:
                            AssertJUnit.assertArrayEquals(new Object[] { "WSO2" }, event.getData());
                            break;
                        case 3:
                            AssertJUnit.assertArrayEquals(new Object[] { "WSO2" }, event.getData());
                            break;
                        default:
                            AssertJUnit.assertSame(3, inEventCount);
                    }
                }
                eventArrived = true;
            }
            if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler stockStream = siddhiAppRuntime.getInputHandler("StockStream");
    InputHandler checkStockStream = siddhiAppRuntime.getInputHandler("CheckStockStream");
    InputHandler deleteStockStream = siddhiAppRuntime.getInputHandler("DeleteStockStream");
    siddhiAppRuntime.start();
    stockStream.send(new Object[] { "WSO2", 55.6f, 100L });
    stockStream.send(new Object[] { "IBM", 55.6f, 100L });
    checkStockStream.send(new Object[] { "IBM" });
    checkStockStream.send(new Object[] { "WSO2" });
    deleteStockStream.send(new Object[] { "IBM", 57.6f, 100L });
    checkStockStream.send(new Object[] { "IBM" });
    checkStockStream.send(new Object[] { "WSO2" });
    Thread.sleep(500);
    AssertJUnit.assertEquals("Number of success events", 3, inEventCount);
    AssertJUnit.assertEquals("Number of remove events", 0, removeEventCount);
    AssertJUnit.assertEquals("Event arrived", true, eventArrived);
    siddhiAppRuntime.shutdown();
}