Examples with CannotRestoreSiddhiAppStateException io.siddhi.core.exception.CannotRestoreSiddhiAppStateException used on opensource projects

Example 11 with CannotRestoreSiddhiAppStateException

use of io.siddhi.core.exception.CannotRestoreSiddhiAppStateException 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 12 with CannotRestoreSiddhiAppStateException

use of io.siddhi.core.exception.CannotRestoreSiddhiAppStateException 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 13 with CannotRestoreSiddhiAppStateException

use of io.siddhi.core.exception.CannotRestoreSiddhiAppStateException 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 14 with CannotRestoreSiddhiAppStateException

use of io.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project siddhi by wso2.

the class SnapshotService method restore.

public void restore(byte[] snapshot) throws CannotRestoreSiddhiAppStateException {
    if (snapshot == null) {
        throw new CannotRestoreSiddhiAppStateException("Restoring of Siddhi app " + siddhiAppContext.getName() + " failed due to no snapshot.");
    }
    Map<String, Map<String, Map<String, Map<String, Map<String, Object>>>>> fullSnapshot = (Map<String, Map<String, Map<String, Map<String, Map<String, Object>>>>>) ByteSerializer.byteToObject(snapshot, siddhiAppContext);
    if (fullSnapshot == null) {
        throw new CannotRestoreSiddhiAppStateException("Restoring of Siddhi app " + siddhiAppContext.getName() + " failed due to invalid snapshot.");
    }
    try {
        threadBarrier.lock();
        waitForSystemStabilization();
        try {
            // cleaning old group by states
            cleanGroupByStates();
            // restore data
            for (Map.Entry<String, Map<String, Map<String, Map<String, Map<String, Object>>>>> partitionIdSnapshot : fullSnapshot.entrySet()) {
                PartitionIdStateHolder partitionStateHolder = partitionIdStates.get(partitionIdSnapshot.getKey());
                if (partitionStateHolder == null) {
                    continue;
                }
                for (Map.Entry<String, Map<String, Map<String, Map<String, Object>>>> partitionGroupByKeySnapshot : partitionIdSnapshot.getValue().entrySet()) {
                    for (Map.Entry<String, Map<String, Map<String, Object>>> querySnapshot : partitionGroupByKeySnapshot.getValue().entrySet()) {
                        ElementStateHolder elementStateHolder = partitionStateHolder.queryStateHolderMap.get(querySnapshot.getKey());
                        if (elementStateHolder == null) {
                            continue;
                        }
                        for (Map.Entry<String, Map<String, Object>> elementSnapshot : querySnapshot.getValue().entrySet()) {
                            StateHolder stateHolder = elementStateHolder.elementHolderMap.get(elementSnapshot.getKey());
                            if (stateHolder == null) {
                                continue;
                            }
                            try {
                                String partitionKey = null;
                                String groupByKey = null;
                                if (partitionGroupByKeySnapshot.getKey() != null) {
                                    String[] keys = partitionGroupByKeySnapshot.getKey().split("--");
                                    if (keys.length == 2) {
                                        if (!keys[0].equals("null")) {
                                            partitionKey = keys[0];
                                        }
                                        if (!keys[1].equals("null")) {
                                            groupByKey = keys[1];
                                        }
                                    }
                                }
                                SiddhiAppContext.startPartitionFlow(partitionKey);
                                SiddhiAppContext.startGroupByFlow(groupByKey);
                                State state = stateHolder.getState();
                                try {
                                    if (state == null) {
                                        continue;
                                    }
                                    Map<String, Object> snapshotRestores = new HashMap<>();
                                    for (Map.Entry<String, Object> itemSnapshot : elementSnapshot.getValue().entrySet()) {
                                        if (itemSnapshot.getValue() instanceof Snapshot) {
                                            SnapshotStateList snapshotStateList = new SnapshotStateList();
                                            snapshotStateList.putSnapshotState(0L, (Snapshot) itemSnapshot.getValue());
                                            snapshotRestores.put(itemSnapshot.getKey(), snapshotStateList);
                                        } else {
                                            snapshotRestores.put(itemSnapshot.getKey(), itemSnapshot.getValue());
                                        }
                                    }
                                    state.restore(snapshotRestores);
                                } finally {
                                    stateHolder.returnState(state);
                                }
                            } finally {
                                SiddhiAppContext.stopPartitionFlow();
                                SiddhiAppContext.stopGroupByFlow();
                            }
                        }
                    }
                }
            }
        } 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 15 with CannotRestoreSiddhiAppStateException

use of io.siddhi.core.exception.CannotRestoreSiddhiAppStateException in project siddhi by wso2.

the class DelayWindowTestCase method delayWindowTest7.

@Test(description = "Check if events are persisted when using delay window")
public void delayWindowTest7() throws InterruptedException {
    log.info("DelayWindow Test7: Testing persistence ");
    PersistenceStore persistenceStore = new InMemoryPersistenceStore();
    SiddhiManager siddhiManager = new SiddhiManager();
    siddhiManager.setPersistenceStore(persistenceStore);
    String cseEventStream = "" + "define window delayWindow(symbol string, volume int) delay(1450);" + "define stream inputStream(symbol string, volume int);" + "define window timeWindow(symbol string) time(2 sec);";
    String query = "" + "@info(name='query1') " + "from inputStream " + "select symbol, volume " + "insert into delayWindow; " + "" + "@info(name = 'query2') " + "from delayWindow " + "select symbol, sum(volume) as totalVolume " + "insert into analyzeStream; " + "" + "@info(name='query3') " + "from inputStream " + "select symbol " + "insert into timeWindow; " + "" + "@info(name='query4') " + "from analyzeStream join timeWindow " + "on analyzeStream.symbol == timeWindow.symbol " + "select analyzeStream.symbol, analyzeStream.totalVolume " + "insert into outputStream; ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("outputStream", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            count.addAndGet(events.length);
            for (Event event : events) {
                AssertJUnit.assertTrue(("IBM".equals(event.getData(0)) || "WSO2".equals(event.getData(0))));
            }
            lastValue = (Long) events[0].getData(1);
        }
    });
    InputHandler input = siddhiAppRuntime.getInputHandler("inputStream");
    siddhiAppRuntime.start();
    input.send(new Object[] { "IBM", 700 });
    input.send(new Object[] { "WSO2", 750 });
    SiddhiTestHelper.waitForEvents(100, 2, count, 4000);
    siddhiAppRuntime.persist();
    siddhiAppRuntime.shutdown();
    input = siddhiAppRuntime.getInputHandler("inputStream");
    siddhiAppRuntime.start();
    try {
        siddhiAppRuntime.restoreLastRevision();
    } catch (CannotRestoreSiddhiAppStateException e) {
        Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
    }
    input.send(new Object[] { "WSO2", 600 });
    SiddhiTestHelper.waitForEvents(100, 3, count, 4000);
    AssertJUnit.assertEquals(Long.valueOf(2050), lastValue);
    siddhiAppRuntime.shutdown();
}