Examples with CannotRestoreSiddhiAppStateException org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException used on opensource projects

Example 1 with CannotRestoreSiddhiAppStateException

use of org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project ballerina by ballerina-lang.

the class SnapshotService method restore.

public void restore(byte[] snapshot) throws CannotRestoreSiddhiAppStateException {
    Map<String, Map<String, Object>> snapshots = (Map<String, Map<String, Object>>) ByteSerializer.byteToObject(snapshot, siddhiAppContext);
    List<Snapshotable> snapshotableList;
    try {
        threadBarrier.lock();
        List<Snapshotable> partitionSnapshotables = snapshotableMap.get("partition");
        try {
            if (partitionSnapshotables != null) {
                for (Snapshotable snapshotable : partitionSnapshotables) {
                    snapshotable.restoreState(snapshots.get(snapshotable.getElementId()));
                }
            }
        } catch (Throwable t) {
            throw new CannotRestoreSiddhiAppStateException("Restoring of Siddhi app " + siddhiAppContext.getName() + " not completed properly because content of Siddhi app has changed since " + "last state persistence. Clean persistence store for a fresh deployment.", t);
        }
        for (Map.Entry<String, List<Snapshotable>> entry : snapshotableMap.entrySet()) {
            if (entry.getKey().equals("partition")) {
                continue;
            }
            snapshotableList = entry.getValue();
            try {
                for (Snapshotable snapshotable : snapshotableList) {
                    snapshotable.restoreState(snapshots.get(snapshotable.getElementId()));
                }
            } catch (Throwable t) {
                throw new CannotRestoreSiddhiAppStateException("Restoring of Siddhi app " + siddhiAppContext.getName() + " not completed properly because content of Siddhi app has changed since " + "last state persistence. Clean persistence store for a fresh deployment.", t);
            }
        }
    } finally {
        threadBarrier.unlock();
    }
}

Example 2 with CannotRestoreSiddhiAppStateException

use of org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project ballerina by ballerina-lang.

the class PartitionTestCase1 method testPartitionQuery38.

@Test
public void testPartitionQuery38() throws InterruptedException {
    log.info("Partition test");
    SiddhiManager siddhiManager = new SiddhiManager();
    String siddhiApp = "" + "@app:name('PartitionTest') " + "define stream streamA (symbol string,  price int); " + "define stream streamB (symbol string,  price int); " + "partition with (symbol of streamA,  symbol of streamB) " + "begin " + "@info(name = 'query1') " + "from streamA " + "select symbol, price " + "insert into StockQuote ;  " + "end ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    StreamCallback streamCallback = new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            // AssertJUnit.assertTrue("IBM".equals(events[0].getData(0)) || "WSO2".equals(events[0].getData(0)));
            count.addAndGet(events.length);
            eventArrived = true;
        }
    };
    siddhiAppRuntime.addCallback("StockQuote", streamCallback);
    SiddhiAppRuntime siddhiAppRuntime2 = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    StreamCallback streamCallback2 = new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            AssertJUnit.assertTrue("IBM".equals(events[0].getData(0)) || "WSO2".equals(events[0].getData(0)));
            count.addAndGet(events.length);
            eventArrived = true;
        }
    };
    siddhiAppRuntime2.addCallback("StockQuote", streamCallback2);
    InputHandler inputHandlerA = siddhiAppRuntime.getInputHandler("streamA");
    InputHandler inputHandlerB = siddhiAppRuntime2.getInputHandler("streamA");
    siddhiAppRuntime.start();
    inputHandlerA.send(new Event(System.currentTimeMillis(), new Object[] { "IBM", 700 }));
    inputHandlerA.send(new Event(System.currentTimeMillis(), new Object[] { "WSO2", 60 }));
    inputHandlerA.send(new Event(System.currentTimeMillis(), new Object[] { "WSO2", 60 }));
    byte[] snapshot = siddhiAppRuntime.snapshot();
    siddhiAppRuntime.shutdown();
    Thread.sleep(1000);
    try {
        siddhiAppRuntime2.restore(snapshot);
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    siddhiAppRuntime2.start();
    inputHandlerB.send(new Event(System.currentTimeMillis(), new Object[] { "IBM", 700 }));
    inputHandlerB.send(new Event(System.currentTimeMillis(), new Object[] { "WSO2", 60 }));
    inputHandlerB.send(new Event(System.currentTimeMillis(), new Object[] { "WSO2", 60 }));
    AssertJUnit.assertEquals(6, count.get());
    siddhiAppRuntime.shutdown();
}

Example 3 with CannotRestoreSiddhiAppStateException

use of org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project ballerina by ballerina-lang.

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");
    }
    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 CannotRestoreSiddhiAppStateException

use of org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project ballerina by ballerina-lang.

the class PersistenceTestCase method persistenceTest10.

@Test(dependsOnMethods = "persistenceTest9")
public void persistenceTest10() throws InterruptedException {
    log.info("persistence test 10 - sort 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#window.sort(2,volume) " + "select volume " + "insert all events into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    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) {
                count++;
            }
            if (removeEvents != null) {
                for (Event removeEvent : removeEvents) {
                    lastValueRemoved = (Integer) removeEvent.getData(0);
                }
            }
        }
    };
    siddhiAppRuntime.addCallback("query1", queryCallback);
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("StockStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.6f, 100 });
    inputHandler.send(new Object[] { "IBM", 75.6f, 300 });
    inputHandler.send(new Object[] { "WSO2", 57.6f, 200 });
    Thread.sleep(1000);
    AssertJUnit.assertEquals(3, count);
    AssertJUnit.assertTrue(eventArrived);
    // persisting
    siddhiAppRuntime.persist();
    inputHandler.send(new Object[] { "WSO2", 55.6f, 20 });
    inputHandler.send(new Object[] { "WSO2", 57.6f, 40 });
    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[] { "WSO2", 55.6f, 20 });
    SiddhiTestHelper.waitForEvents(100, 6, atomicCount, 10000);
    AssertJUnit.assertEquals(true, eventArrived);
    AssertJUnit.assertEquals(200, lastValueRemoved);
    siddhiAppRuntime.shutdown();
}

Example 5 with CannotRestoreSiddhiAppStateException

use of org.ballerinalang.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project ballerina by ballerina-lang.

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);
}