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

Example 1 with QueryCallback

use of org.ballerinalang.siddhi.core.query.output.callback.QueryCallback in project ballerina by ballerina-lang.

the class SequenceTestCase method testQuery4.

@Test
public void testQuery4() throws InterruptedException {
    log.info("testSequence4 - OUT 1");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream Stream1 (symbol string, price float, volume int); " + "define stream Stream2 (symbol string, price float, volume int); ";
    String query = "" + "@info(name = 'query1') " + "from every e1=Stream2[price>20]*, e2=Stream1[price>e1[0].price] " + "select e1[0].price as price1, e1[1].price as price2, e2.price as price3 " + "insert into OutputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    siddhiAppRuntime.addCallback("query1", 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[] { 55.6f, 55.7f, 57.6f }, event.getData());
                            break;
                        default:
                            AssertJUnit.assertSame(1, inEventCount);
                    }
                }
                eventArrived = true;
            }
            if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler stream1 = siddhiAppRuntime.getInputHandler("Stream1");
    InputHandler stream2 = siddhiAppRuntime.getInputHandler("Stream2");
    siddhiAppRuntime.start();
    stream1.send(new Object[] { "WSO2", 59.6f, 100 });
    Thread.sleep(100);
    stream2.send(new Object[] { "WSO2", 55.6f, 100 });
    Thread.sleep(100);
    stream2.send(new Object[] { "IBM", 55.7f, 100 });
    Thread.sleep(100);
    stream1.send(new Object[] { "WSO2", 57.6f, 100 });
    Thread.sleep(100);
    AssertJUnit.assertEquals("Number of success events", 1, inEventCount);
    AssertJUnit.assertEquals("Number of remove events", 0, removeEventCount);
    AssertJUnit.assertEquals("Event arrived", true, eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 2 with QueryCallback

use of org.ballerinalang.siddhi.core.query.output.callback.QueryCallback in project ballerina by ballerina-lang.

the class SortWindowTestCase method sortWindowTest2.

@Test
public void sortWindowTest2() throws InterruptedException {
    log.info("sortWindow test2");
    SiddhiManager siddhiManager = new SiddhiManager();
    String planName = "@app:name('sortWindow2') ";
    String cseEventStream = "" + "define stream cseEventStream (symbol string, price int, volume long);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.sort(2,volume, 'asc', price, 'desc') " + "select price, volume " + "insert all events into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(planName + 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) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.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);
    AssertJUnit.assertEquals(5, inEventCount);
    AssertJUnit.assertEquals(3, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 3 with QueryCallback

use of org.ballerinalang.siddhi.core.query.output.callback.QueryCallback in project ballerina by ballerina-lang.

the class TimeBatchWindowTestCase method timeWindowBatchTest1.

@Test
public void timeWindowBatchTest1() throws InterruptedException {
    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 symbol,sum(price) as sumPrice,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 (inEventCount == 0) {
                AssertJUnit.assertTrue("Remove Events will only arrive after the second time period. ", removeEvents == null);
            }
            if (inEvents != null) {
                inEventCount = inEventCount + inEvents.length;
            } else if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 0 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 1 });
    Thread.sleep(3000);
    AssertJUnit.assertEquals(1, inEventCount);
    AssertJUnit.assertEquals(1, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 4 with QueryCallback

use of org.ballerinalang.siddhi.core.query.output.callback.QueryCallback in project ballerina by ballerina-lang.

the class TimeBatchWindowTestCase method timeWindowBatchTest3.

@Test
public void timeWindowBatchTest3() throws InterruptedException {
    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 symbol, sum(price) as price " + "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);
            if (inEvents != null) {
                inEventCount = inEventCount + inEvents.length;
            }
            if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            AssertJUnit.assertTrue("Remove events should not arrive ", removeEvents == null);
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 1 });
    Thread.sleep(1100);
    inputHandler.send(new Object[] { "WSO2", 60.5f, 2 });
    inputHandler.send(new Object[] { "IBM", 700f, 3 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 4 });
    Thread.sleep(1100);
    inputHandler.send(new Object[] { "IBM", 700f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    Thread.sleep(2000);
    AssertJUnit.assertEquals(3, inEventCount);
    AssertJUnit.assertEquals(0, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 5 with QueryCallback

use of org.ballerinalang.siddhi.core.query.output.callback.QueryCallback in project ballerina by ballerina-lang.

the class TimeBatchWindowTestCase method timeWindowBatchTest7.

@Test
public void timeWindowBatchTest7() throws InterruptedException {
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "" + "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.timeBatch(2 sec , 0) " + "select symbol, sum(price) as sumPrice, 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);
            if (inEventCount == 0) {
                AssertJUnit.assertTrue("Remove Events will only arrive after the second time period. ", removeEvents == null);
            }
            if (inEvents != null) {
                inEventCount = inEventCount + inEvents.length;
            } else if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    // Start sending events in the beginning of a cycle
    while (System.currentTimeMillis() % 2000 != 0) {
        ;
    }
    inputHandler.send(new Object[] { "IBM", 700f, 0 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 1 });
    Thread.sleep(8500);
    inputHandler.send(new Object[] { "WSO2", 60.5f, 1 });
    inputHandler.send(new Object[] { "II", 60.5f, 1 });
    Thread.sleep(13000);
    inputHandler.send(new Object[] { "TT", 60.5f, 1 });
    inputHandler.send(new Object[] { "YY", 60.5f, 1 });
    Thread.sleep(5000);
    AssertJUnit.assertEquals(3, inEventCount);
    AssertJUnit.assertEquals(0, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}