Examples with QueryCallback io.siddhi.core.query.output.callback.QueryCallback used on opensource projects

Example 41 with QueryCallback

use of io.siddhi.core.query.output.callback.QueryCallback in project siddhi by wso2.

the class FilterTestCase1 method testFilterQuery39.

@Test
public void testFilterQuery39() throws InterruptedException {
    log.info("Filter test39");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume double);";
    String query = "@info(name = 'query1') from cseEventStream[price <= 53.5f] select symbol,price,volume insert " + "into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count.addAndGet(inEvents.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 40d });
    inputHandler.send(new Object[] { "WSO2", 53.5f, 50d });
    SiddhiTestHelper.waitForEvents(10, 1, count, 100);
    siddhiAppRuntime.shutdown();
}

Example 42 with QueryCallback

use of io.siddhi.core.query.output.callback.QueryCallback in project siddhi by wso2.

the class FilterTestCase1 method testFilterQuery53.

@Test
public void testFilterQuery53() throws InterruptedException {
    log.info("Filter test53");
    SiddhiManager siddhiManager = new SiddhiManager();
    StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE);
    Query query = new Query();
    query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"), Compare.Operator.EQUAL, Expression.value(60L))));
    query.annotation(Annotation.annotation("info").element("name", "query1"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression.variable("price")));
    query.insertInto("outputStream");
    SiddhiApp siddhiApp = new SiddhiApp("ep1");
    siddhiApp.defineStream(cseEventStream);
    siddhiApp.addQuery(query);
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count.addAndGet(inEvents.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 50f, 60d });
    inputHandler.send(new Object[] { "WSO2", 70f, 60d });
    inputHandler.send(new Object[] { "WSO2", 44f, 200d });
    SiddhiTestHelper.waitForEvents(10, 2, count, 100);
    siddhiAppRuntime.shutdown();
}

Example 43 with QueryCallback

use of io.siddhi.core.query.output.callback.QueryCallback in project siddhi by wso2.

the class FilterTestCase1 method testFilterQuery70.

@Test
public void testFilterQuery70() throws InterruptedException {
    log.info("Filter test70");
    SiddhiManager siddhiManager = new SiddhiManager();
    StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE).attribute("quantity", Attribute.Type.INT);
    Query query = new Query();
    query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"), Compare.Operator.LESS_THAN_EQUAL, Expression.value(200L))));
    query.annotation(Annotation.annotation("info").element("name", "query1"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression.variable("price")).select("quantity", Expression.variable("quantity")));
    query.insertInto("outputStream");
    SiddhiApp siddhiApp = new SiddhiApp("ep1");
    siddhiApp.defineStream(cseEventStream);
    siddhiApp.addQuery(query);
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count.addAndGet(inEvents.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 50f, 60d, 5 });
    inputHandler.send(new Object[] { "WSO2", 70f, 60d, 2 });
    inputHandler.send(new Object[] { "WSO2", 60f, 300d, 4 });
    SiddhiTestHelper.waitForEvents(10, 2, count, 100);
    siddhiAppRuntime.shutdown();
}

Example 44 with QueryCallback

use of io.siddhi.core.query.output.callback.QueryCallback in project siddhi by wso2.

the class PlaybackTestCase method playbackTest16.

@Test(dependsOnMethods = { "playbackTest15" })
public void playbackTest16() throws InterruptedException {
    log.info("Playback Test 16: Switching between Playback mode and live mode with heartbeat disabled in query " + "containing regular time batch window test both current and expired batches");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "" + "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.timeBatch(1 sec) " + "select * " + "insert all events into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    try {
        siddhiAppRuntime.addCallback("query1", new QueryCallback() {

            @Override
            public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
                EventPrinter.print(timestamp, inEvents, removeEvents);
                if (inEventCount == 0) {
                    AssertJUnit.assertTrue("Remove Events will only arrive after the second time period. ", removeEvents == null);
                }
                if (inEvents != null) {
                    inEventCount = inEventCount + inEvents.length;
                }
                if (removeEvents != null) {
                    removeEventCount = removeEventCount + removeEvents.length;
                }
                eventArrived = true;
            }
        });
        InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
        siddhiAppRuntime.start();
        siddhiAppRuntime.enablePlayBack(true, null, null);
        long timestamp = System.currentTimeMillis();
        inputHandler.send(timestamp - 500, new Object[] { "IBM", 700f, 0 });
        inputHandler.send(timestamp - 100, new Object[] { "WSO2", 60.5f, 1 });
        siddhiAppRuntime.enablePlayBack(false, null, null);
        // 1 sec passed
        Thread.sleep(1000);
        inputHandler.send(new Object[] { "GOOGLE", 85.0f, 1 });
        // Another 1 sec passed
        Thread.sleep(1000);
        inputHandler.send(new Object[] { "ORACLE", 10000.5f, 1 });
        Thread.sleep(100);
        SiddhiTestHelper.waitForEvents(100, 3, inEventCount, 60000);
        SiddhiTestHelper.waitForEvents(100, 2, removeEventCount, 60000);
        AssertJUnit.assertEquals(3, inEventCount);
        AssertJUnit.assertEquals(2, removeEventCount);
        AssertJUnit.assertTrue(eventArrived);
    } finally {
        siddhiAppRuntime.shutdown();
    }
}

Example 45 with QueryCallback

use of io.siddhi.core.query.output.callback.QueryCallback in project siddhi by wso2.

the class PlaybackTestCase method playbackTest6.

@Test(dependsOnMethods = { "playbackTest5" })
public void playbackTest6() throws InterruptedException {
    log.info("Playback Test 6: Playback with heartbeat enabled timeLength window with no of events less than " + "window length and time period less than window time");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "@app:playback(idle.time = '100 millisecond', increment = '4 sec') define stream " + "cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1') from cseEventStream#window.timeLength(4 sec,10) select symbol,price," + "volume insert all events into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.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) {
                AssertJUnit.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    long timestamp = System.currentTimeMillis();
    inputHandler.send(timestamp, new Object[] { "IBM", 700f, 1 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 2 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "IBM", 700f, 3 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 4 });
    // Anything more than 100 is enough. Used 200 to be on safe side
    Thread.sleep(200);
    SiddhiTestHelper.waitForEvents(100, 4, inEventCount, 60000);
    SiddhiTestHelper.waitForEvents(100, 4, removeEventCount, 60000);
    AssertJUnit.assertEquals(4, inEventCount);
    AssertJUnit.assertEquals(4, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}