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

Example 26 with QueryCallback

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

the class PersistenceTestCase method persistenceTest9.

@Test(dependsOnMethods = "persistenceTest8")
public void persistenceTest9() throws InterruptedException {
    log.info("persistence test 9 - batch window query");
    PersistenceStore persistenceStore = new InMemoryPersistenceStore();
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setPersistenceStore(persistenceStore);
    String siddhiApp = "" + "@app:name('Test') " + "" + "define stream StockStream ( symbol string, price float, volume long );" + "" + "@info(name = 'query1')" + "from StockStream[price>10]#window.timeBatch(300) " + "select * " + "insert all events into OutStream ";
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            eventArrived = true;
            if (inEvents != null) {
                for (Event inEvent : inEvents) {
                    atomicCount.incrementAndGet();
                    AssertJUnit.assertTrue("IBM".equals(inEvent.getData(0)) || "WSO2".equals(inEvent.getData(0)));
                    lastValue = (Long) inEvent.getData(2);
                }
            }
        }
    };
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 75.6f, 100L });
    inputHandler.send(new Object[] { "WSO2", 75.6f, 101L });
    inputHandler.send(new Object[] { "IBM", 75.6f, 102L });
    Thread.sleep(400);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 103L });
    inputHandler.send(new Object[] { "WSO2", 75.6f, 104L });
    Thread.sleep(100);
    AssertJUnit.assertTrue(eventArrived);
    // persisting
    siddhiAppRuntime.persist();
    inputHandler.send(new Object[] { "IBM", 75.6f, 105L });
    inputHandler.send(new Object[] { "WSO2", 75.6f, 106L });
    Thread.sleep(50);
    // restarting execution plan
    siddhiAppRuntime.shutdown();
    siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    inputHandler.send(new Object[] { "IBM", 75.6f, 107L });
    inputHandler.send(new Object[] { "IBM", 75.6f, 108L });
    Thread.sleep(10);
    SiddhiTestHelper.waitForEvents(100, 7, atomicCount, 10000);
    AssertJUnit.assertEquals(7, atomicCount.get());
    // shutdown siddhi app
    siddhiAppRuntime.shutdown();
}

Example 27 with QueryCallback

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

the class SelectOptimisationAggregationTestCase method aggregationFunctionTestcase11.

@Test(dependsOnMethods = "aggregationFunctionTestcase10")
public void aggregationFunctionTestcase11() throws InterruptedException {
    LOG.info("aggregationFunctionTestcase10: testing latest incremental aggregator - different select ");
    SiddhiManager siddhiManager = new SiddhiManager();
    String stockStream = "define stream stockStream (symbol string, price float, lastClosingPrice float, volume long , " + "quantity int, timestamp long);";
    String query = "define aggregation stockAggregation " + "from stockStream " + "select symbol, sum(price) as sumPrice  " + "group by symbol " + "aggregate by timestamp every sec...year ;" + "define stream inputStream (symbol string); " + "@info(name = 'query1') " + "from inputStream as i join stockAggregation as s " + "within 1496200000000L, 1596535449000L " + "per \"seconds\" " + "select s.symbol, sum(s.sumPrice) as sumPrice " + "group by i.symbol " + "order by AGG_TIMESTAMP " + "insert all events into outputStream; ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(stockStream + query);
    try {
        siddhiAppRuntime.addCallback("query1", new QueryCallback() {

            @Override
            public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
                if (inEvents != null) {
                    EventPrinter.print(timestamp, inEvents, removeEvents);
                    for (Event event : inEvents) {
                        inEventsList.add(event.getData());
                        inEventCount.incrementAndGet();
                    }
                    eventArrived = true;
                }
            }
        });
        InputHandler stockStreamInputHandler = siddhiAppRuntime.getInputHandler("stockStream");
        InputHandler inputStreamInputHandler = siddhiAppRuntime.getInputHandler("inputStream");
        siddhiAppRuntime.start();
        // Thursday, June 1, 2017 4:05:50 AM
        stockStreamInputHandler.send(new Object[] { "WSO2", 50f, 60f, 90L, 6, 1496289950000L });
        stockStreamInputHandler.send(new Object[] { "WSO22", 75f, null, 40L, 10, 1496289950100L });
        // Thursday, June 1, 2017 4:05:52 AM
        stockStreamInputHandler.send(new Object[] { "WSO23", 60f, 44f, 200L, 56, 1496289952000L });
        stockStreamInputHandler.send(new Object[] { "WSO24", 100f, null, 200L, 16, 1496289952000L });
        // Thursday, June 1, 2017 4:05:50 AM - Out of order event
        stockStreamInputHandler.send(new Object[] { "WSO23", 70f, null, 40L, 10, 1496289950090L });
        // Thursday, June 1, 2017 4:05:54 AM
        stockStreamInputHandler.send(new Object[] { "IBM", 101f, null, 200L, 26, 1496289954000L });
        stockStreamInputHandler.send(new Object[] { "IBM1", 102f, null, 200L, 100, 1496289954000L });
        // Thursday, June 1, 2017 4:05:56 AM
        stockStreamInputHandler.send(new Object[] { "IBM", 900f, null, 200L, 60, 1496289956000L });
        stockStreamInputHandler.send(new Object[] { "IBM1", 500f, null, 200L, 7, 1496289956000L });
        Thread.sleep(100);
        inputStreamInputHandler.send(new Object[] { "IBM" });
        Thread.sleep(100);
        SiddhiTestHelper.waitForEvents(100, 1, inEventCount, 10000);
        AssertJUnit.assertTrue("Event arrived", eventArrived);
        AssertJUnit.assertEquals("Number of success events", 1, inEventCount.get());
        AssertJUnit.assertTrue("In events matched", Arrays.equals(inEventsList.get(0), new Object[] { "WSO22", 1958.0 }));
    } finally {
        siddhiAppRuntime.shutdown();
    }
}

Example 28 with QueryCallback

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

the class SelectOptimisationAggregationTestCase method aggregationFunctionTestcase12.

@Test(dependsOnMethods = "aggregationFunctionTestcase11")
public void aggregationFunctionTestcase12() throws InterruptedException {
    LOG.info("aggregationFunctionTestcase11: testing latest incremental aggregator - different select ");
    SiddhiManager siddhiManager = new SiddhiManager();
    String stockStream = "define stream stockStream (symbol string, price float, lastClosingPrice float, volume long , " + "quantity int, timestamp long);";
    String query = "define aggregation stockAggregation " + "from stockStream " + "select symbol, sum(price) as sumPrice " + "group by symbol " + "aggregate by timestamp every sec...year ;" + "define stream inputStream (symbol string); " + "@info(name = 'query1') " + "from inputStream as i join stockAggregation as s " + "within 1496200000000L, 1596535449000L " + "per \"seconds\" " + "select i.symbol, sum(sumPrice) as totalPrice " + "group by i.symbol " + "order by AGG_TIMESTAMP " + "insert all events into outputStream; ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(stockStream + query);
    try {
        siddhiAppRuntime.addCallback("query1", new QueryCallback() {

            @Override
            public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
                if (inEvents != null) {
                    EventPrinter.print(timestamp, inEvents, removeEvents);
                    for (Event event : inEvents) {
                        inEventsList.add(event.getData());
                        inEventCount.incrementAndGet();
                    }
                    eventArrived = true;
                }
            }
        });
        InputHandler stockStreamInputHandler = siddhiAppRuntime.getInputHandler("stockStream");
        InputHandler inputStreamInputHandler = siddhiAppRuntime.getInputHandler("inputStream");
        siddhiAppRuntime.start();
        // Thursday, June 1, 2017 4:05:50 AM
        stockStreamInputHandler.send(new Object[] { "WSO2", 50f, 60f, 90L, 6, 1496289950000L });
        stockStreamInputHandler.send(new Object[] { "WSO22", 75f, null, 40L, 10, 1496289950100L });
        // Thursday, June 1, 2017 4:05:52 AM
        stockStreamInputHandler.send(new Object[] { "WSO23", 60f, 44f, 200L, 56, 1496289952000L });
        stockStreamInputHandler.send(new Object[] { "WSO24", 100f, null, 200L, 16, 1496289952000L });
        // Thursday, June 1, 2017 4:05:50 AM - Out of order event
        stockStreamInputHandler.send(new Object[] { "WSO23", 70f, null, 40L, 10, 1496289950090L });
        // Thursday, June 1, 2017 4:05:54 AM
        stockStreamInputHandler.send(new Object[] { "IBM", 101f, null, 200L, 26, 1496289954000L });
        stockStreamInputHandler.send(new Object[] { "IBM1", 102f, null, 200L, 100, 1496289954000L });
        // Thursday, June 1, 2017 4:05:56 AM
        stockStreamInputHandler.send(new Object[] { "IBM", 900f, null, 200L, 60, 1496289956000L });
        stockStreamInputHandler.send(new Object[] { "IBM1", 500f, null, 200L, 7, 1496289956000L });
        Thread.sleep(100);
        inputStreamInputHandler.send(new Object[] { "IBM" });
        Thread.sleep(100);
        SiddhiTestHelper.waitForEvents(100, 1, inEventCount, 10000);
        AssertJUnit.assertTrue("Event arrived", eventArrived);
        AssertJUnit.assertEquals("Number of success events", 1, inEventCount.get());
        AssertJUnit.assertTrue("In events matched", Arrays.equals(inEventsList.get(0), new Object[] { "IBM", 1958.0 }));
    } finally {
        siddhiAppRuntime.shutdown();
    }
}

Example 29 with QueryCallback

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

the class FilterTestCase1 method testFilterQuery66.

@Test
public void testFilterQuery66() throws InterruptedException {
    log.info("Filter test66");
    SiddhiManager siddhiManager = new SiddhiManager();
    StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG);
    Query query = new Query();
    query.from(InputStream.stream("cseEventStream").filter(Expression.not(Expression.compare(Expression.variable("volume"), Compare.Operator.EQUAL, Expression.value(40)))));
    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, 60L });
    inputHandler.send(new Object[] { "WSO2", 70f, 40L });
    inputHandler.send(new Object[] { "WSO2", 44f, 200L });
    SiddhiTestHelper.waitForEvents(10, 2, count, 100);
    siddhiAppRuntime.shutdown();
}

Example 30 with QueryCallback

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

the class FilterTestCase1 method testFilterQuery41.

@Test
public void testFilterQuery41() throws InterruptedException {
    log.info("Filter test41");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1') from cseEventStream[volume <= 40] 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, 40 });
    inputHandler.send(new Object[] { "WSO2", 53.5f, 50 });
    SiddhiTestHelper.waitForEvents(10, 1, count, 100);
    siddhiAppRuntime.shutdown();
}