Examples with SiddhiManager io.siddhi.core.SiddhiManager used on opensource projects

Example 26 with SiddhiManager

use of io.siddhi.core.SiddhiManager in project siddhi by wso2.

the class IncrementalPersistenceTestCase method incrementalPersistenceTest10.

@Test
public void incrementalPersistenceTest10() throws InterruptedException {
    log.info("Incremental persistence test 10 - partitioned sum with group-by on length windows.");
    final int inputEventCount = 10;
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setIncrementalPersistenceStore(new IncrementalFileSystemPersistenceStore(storageFilePath));
    String siddhiApp = "@app:name('incrementalPersistenceTest10') " + "define stream cseEventStreamOne (symbol string, price float,volume int);" + "partition with (price>=100 as 'large' or price<100 as 'small' of cseEventStreamOne) " + "begin @info(name " + "= 'query1') from cseEventStreamOne#window.length(4) select symbol,sum(price) as price " + "group by symbol insert into " + "OutStockStream ;  end ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    StreamCallback streamCallback = new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            eventArrived = true;
            if (events != null) {
                for (Event event : events) {
                    count++;
                    inEventsList.add(event.getData());
                    inEventCount.incrementAndGet();
                    lastValue = ((Double) event.getData(1)).longValue();
                }
            }
        }
    };
    siddhiAppRuntime.addCallback("OutStockStream", streamCallback);
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStreamOne");
    siddhiAppRuntime.start();
    for (int i = 0; i < inputEventCount; i++) {
        inputHandler.send(new Object[] { "IBM", 95f + i, 100 });
        Thread.sleep(500);
        siddhiAppRuntime.persist();
    }
    siddhiAppRuntime.persist();
    inputHandler.send(new Object[] { "IBM", 205f, 100 });
    Thread.sleep(2000);
    siddhiAppRuntime.shutdown();
    siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    // siddhiAppRuntime.addCallback("query1", queryCallback);
    siddhiAppRuntime.addCallback("OutStockStream", streamCallback);
    inputHandler = siddhiAppRuntime.getInputHandler("cseEventStreamOne");
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed", e);
    }
    siddhiAppRuntime.start();
    Thread.sleep(2000);
    inputHandler.send(new Object[] { "IBM", 105f, 100 });
    Thread.sleep(1000);
    AssertJUnit.assertEquals(new Long(414), lastValue);
    siddhiAppRuntime.shutdown();
}

Example 27 with SiddhiManager

use of io.siddhi.core.SiddhiManager in project siddhi by wso2.

the class IncrementalPersistenceTestCase method incrementalPersistenceTest1.

@Test
public void incrementalPersistenceTest1() throws InterruptedException {
    log.info("Incremental persistence test 1 - length window query");
    final int inputEventCount = 10;
    final int eventWindowSize = 4;
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setIncrementalPersistenceStore(new IncrementalFileSystemPersistenceStore(storageFilePath));
    String siddhiApp = "" + "@app:name('incrementalPersistenceTest1') " + "" + "define stream StockStream ( symbol string, price float, volume int );" + "" + "@info(name = 'query1')" + "from StockStream[price>10]#window.length(" + eventWindowSize + ") " + "select symbol, price, sum(volume) as totalVol " + "insert into OutStream ";
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            eventArrived = true;
            for (Event inEvent : inEvents) {
                count++;
                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();
    for (int i = 0; i < inputEventCount; i++) {
        inputHandler.send(new Object[] { "IBM", 75.6f + i, 100 });
    }
    Thread.sleep(100);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(new Long(400), lastValue);
    // persisting
    siddhiAppRuntime.persist();
    Thread.sleep(5000);
    inputHandler.send(new Object[] { "IBM", 100.4f, 100 });
    // Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 200.4f, 100 });
    inputHandler.send(new Object[] { "IBM", 300.4f, 100 });
    // Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 400.4f, 200 });
    Thread.sleep(100);
    siddhiAppRuntime.persist();
    Thread.sleep(5000);
    siddhiAppRuntime.shutdown();
    siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        log.error(e.getMessage(), e);
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    siddhiAppRuntime.start();
    Thread.sleep(5000);
    inputHandler.send(new Object[] { "IBM", 500.6f, 300 });
    inputHandler.send(new Object[] { "WSO2", 600.6f, 400 });
    // shutdown Siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertTrue(count <= (inputEventCount + 6));
    AssertJUnit.assertEquals(new Long(1000), lastValue);
    AssertJUnit.assertEquals(true, eventArrived);
}

Example 28 with SiddhiManager

use of io.siddhi.core.SiddhiManager in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest1.

@Test
public void persistenceTest1() throws InterruptedException {
    log.info("persistence test 1 - 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 int );" + "" + "@info(name = 'query1')" + "from StockStream[price>10]#window.length(10) " + "select symbol, price, sum(volume) as totalVol " + "insert into OutStream ";
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            eventArrived = true;
            for (Event inEvent : inEvents) {
                count++;
                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, 100 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    Thread.sleep(100);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(new Long(200), lastValue);
    // persisting
    Thread.sleep(500);
    siddhiAppRuntime.persist();
    inputHandler.send(new Object[] { "IBM", 75.6f, 100 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    // restarting siddhi app
    Thread.sleep(500);
    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", e);
    }
    inputHandler.send(new Object[] { "IBM", 75.6f, 100 });
    Thread.sleep(10);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    // shutdown siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertTrue(count <= 6);
    AssertJUnit.assertEquals(new Long(400), lastValue);
    AssertJUnit.assertEquals(true, eventArrived);
}

Example 29 with SiddhiManager

use of io.siddhi.core.SiddhiManager in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest6.

@Test(dependsOnMethods = "persistenceTest5")
public void persistenceTest6() throws InterruptedException {
    log.info("persistence test 6 - 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 int );" + "" + "@info(name = 'query1')" + "from StockStream[price>10]#window.timeBatch(10) " + "select symbol, price, sum(volume) as totalVol " + "insert into OutStream ";
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            eventArrived = true;
            for (Event inEvent : inEvents) {
                count++;
                AssertJUnit.assertTrue("IBM".equals(inEvent.getData(0)) || "WSO2".equals(inEvent.getData(0)));
            }
        }
    };
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 75.6f, 100 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    Thread.sleep(500);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(2, count);
    // persisting
    Thread.sleep(500);
    siddhiAppRuntime.persist();
    inputHandler.send(new Object[] { "IBM", 75.6f, 100 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    // restarting siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
    siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        log.error(e.getMessage(), e);
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    inputHandler.send(new Object[] { "IBM", 75.6f, 100 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100 });
    // shutdown siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertEquals(count, 6);
    AssertJUnit.assertEquals(true, eventArrived);
}

Example 30 with SiddhiManager

use of io.siddhi.core.SiddhiManager in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest3.

@Test(expectedExceptions = NoPersistenceStoreException.class, dependsOnMethods = "persistenceTest2")
public void persistenceTest3() throws Exception {
    log.info("persistence test 3 - no store defined");
    SiddhiManager siddhiManager = new SiddhiManager();
    String siddhiApp = "" + "@app:name('Test') " + "" + "define stream Stream1 (symbol string, price float, volume int); " + "define stream Stream2 (symbol string, price float, volume int); " + "" + "@info(name = 'query1') " + "from e1=Stream1[price>20] <2:5> -> e2=Stream2[price>20] " + "select e1[0].price as price1_0, e1[1].price as price1_1, e1[2].price as price1_2, " + "   e1[3].price as price1_3, e2.price as price2 " + "insert into OutputStream ;";
    QueryCallback queryCallback = new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            eventArrived = true;
            for (Event inEvent : inEvents) {
                count++;
                AssertJUnit.assertArrayEquals(new Object[] { 25.6f, 47.6f, null, null, 45.7f }, inEvent.getData());
            }
        }
    };
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    InputHandler stream1 = siddhiAppRuntime.getInputHandler("Stream1");
    InputHandler stream2 = siddhiAppRuntime.getInputHandler("Stream2");
    siddhiAppRuntime.start();
    stream1.send(new Object[] { "WSO2", 25.6f, 100 });
    Thread.sleep(100);
    stream1.send(new Object[] { "GOOG", 47.6f, 100 });
    Thread.sleep(100);
    stream1.send(new Object[] { "GOOG", 13.7f, 100 });
    Thread.sleep(100);
    AssertJUnit.assertEquals("Number of success events", 0, count);
    AssertJUnit.assertEquals("Event arrived", false, eventArrived);
    // persisting
    Thread.sleep(500);
    PersistenceReference persistenceReference = siddhiAppRuntime.persist();
    try {
        persistenceReference.getFuture().get();
    } catch (ExecutionException e) {
        throw e.getCause() instanceof NoPersistenceStoreException ? new NoPersistenceStoreException() : e;
    }
    // restarting siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
}