Examples with InMemoryPersistenceStore org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore used on opensource projects

Example 1 with InMemoryPersistenceStore

use of org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest11.

@Test(dependsOnMethods = "persistenceTest10")
public void persistenceTest11() throws InterruptedException {
    log.info("persistence test 11 - 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.lengthBatch(2) " + "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;
            atomicCount.incrementAndGet();
            for (Event inEvent : inEvents) {
                AssertJUnit.assertTrue("IBM".equals(inEvent.getData(0)) || "WSO2".equals(inEvent.getData(0)));
            }
            if (removeEvents != null) {
                for (Event removeEvent : removeEvents) {
                    lastValue = (Long) removeEvent.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 });
    inputHandler.send(new Object[] { "IBM", 75.6f, 103L });
    SiddhiTestHelper.waitForEvents(100, 2, atomicCount, 10000);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(new Long(101), lastValue);
    // persisting
    siddhiAppRuntime.persist();
    Thread.sleep(500);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 50L });
    inputHandler.send(new Object[] { "IBM", 75.6f, 50L });
    inputHandler.send(new Object[] { "IBM", 75.6f, 50L });
    // restarting execution plan
    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");
    }
    inputHandler.send(new Object[] { "IBM", 75.6f, 100L });
    // shutdown siddhi app
    Thread.sleep(500);
    SiddhiTestHelper.waitForEvents(100, 3, atomicCount, 10000);
    AssertJUnit.assertEquals(new Long(103), lastValue);
    siddhiAppRuntime.shutdown();
}

Example 2 with InMemoryPersistenceStore

use of org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest5.

@Test(dependsOnMethods = "persistenceTest4")
public void persistenceTest5() throws InterruptedException {
    log.info("persistence test 5 - window restart expired event ");
    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.time(10 sec) " + "select symbol, price, sum(volume) as totalVol " + "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) {
                    count++;
                    AssertJUnit.assertTrue("IBM".equals(inEvent.getData(0)) || "WSO2".equals(inEvent.getData(0)));
                    firstValue = (Long) inEvent.getData(2);
                }
            }
            if (removeEvents != null) {
                for (Event removeEvent : removeEvents) {
                    count++;
                    lastValue = (Long) removeEvent.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(firstValue, 200);
    // 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);
    siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    // shutdown siddhi app
    Thread.sleep(15000);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertEquals(400, firstValue);
    AssertJUnit.assertEquals(null, lastValue);
    AssertJUnit.assertEquals(true, eventArrived);
}

Example 3 with InMemoryPersistenceStore

use of org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest8.

@Test(dependsOnMethods = "persistenceTest7")
public void persistenceTest8() throws InterruptedException {
    log.info("persistence test 8 - 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);
    byte[] snapshot = siddhiAppRuntime.snapshot();
    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.restore(snapshot);
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    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 4 with InMemoryPersistenceStore

use of org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest7.

@Test(dependsOnMethods = "persistenceTest6")
public void persistenceTest7() throws InterruptedException {
    log.info("persistence test 7 - external time window with group by 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, timestamp long);" + "" + "@info(name = 'query1')" + "from StockStream#window.externalTime(timestamp,3 sec) " + "select symbol, price, sum(volume) as totalVol, timestamp " + "group by symbol " + "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)));
                if (count == 5) {
                    AssertJUnit.assertEquals(300L, inEvent.getData(2));
                }
                if (count == 6) {
                    AssertJUnit.assertEquals(100L, inEvent.getData(2));
                }
            }
        }
    };
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", queryCallback);
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    long currentTime = 0;
    inputHandler.send(new Object[] { "IBM", 75.1f, 100, currentTime + 1000 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.2f, 100, currentTime + 2000 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "IBM", 75.3f, 100, currentTime + 3000 });
    Thread.sleep(500);
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(3, count);
    // persisting
    Thread.sleep(500);
    siddhiAppRuntime.persist();
    // 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");
    }
    inputHandler.send(new Object[] { "IBM", 75.4f, 100, currentTime + 4000 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "IBM", 75.5f, 100, currentTime + 5000 });
    Thread.sleep(100);
    inputHandler.send(new Object[] { "WSO2", 75.6f, 100, currentTime + 6000 });
    // shutdown siddhi app
    Thread.sleep(500);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertEquals(count, 6);
    AssertJUnit.assertEquals(true, eventArrived);
}

Example 5 with InMemoryPersistenceStore

use of org.wso2.siddhi.core.util.persistence.InMemoryPersistenceStore in project siddhi by wso2.

the class PersistenceTestCase method persistenceTest13.

@Test
public void persistenceTest13() throws InterruptedException {
    log.info("Persistence test 13 - partitioned sum with group-by on length windows.");
    final int inputEventCount = 10;
    PersistenceStore persistenceStore = new InMemoryPersistenceStore();
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setPersistenceStore(persistenceStore);
    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++;
                    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(100);
        siddhiAppRuntime.persist();
    }
    inputHandler.send(new Object[] { "IBM", 205f, 100 });
    Thread.sleep(100);
    siddhiAppRuntime.shutdown();
    siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("OutStockStream", streamCallback);
    inputHandler = siddhiAppRuntime.getInputHandler("cseEventStreamOne");
    siddhiAppRuntime.start();
    Thread.sleep(1000);
    // loading
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    Thread.sleep(1000);
    inputHandler.send(new Object[] { "IBM", 105f, 100 });
    Thread.sleep(1000);
    AssertJUnit.assertEquals(new Long(414), lastValue);
    siddhiAppRuntime.shutdown();
}