use of org.ballerinalang.siddhi.core.util.persistence.PersistenceStore in project ballerina by ballerina-lang.
the class PersistenceTestCase method persistenceTest12.
@Test
public void persistenceTest12() throws InterruptedException {
log.info("persistence test 12 - partition query");
PersistenceStore persistenceStore = new InMemoryPersistenceStore();
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setPersistenceStore(persistenceStore);
String siddhiApp = "@App:name('TestPlan1')\n" + "define stream TempStream(deviceID long);\n" + "\n" + "define stream DeviceTempStream (deviceID long, count long);\n" + "\n" + "from TempStream\n" + "select * insert into TempInternalStream;\n" + "\n" + "partition with ( deviceID of TempInternalStream )\n" + "begin\n" + "from TempInternalStream\n" + "select deviceID, count(deviceID) as count\n" + "insert into DeviceTempStream\n" + "end;";
StreamCallback queryCallback = new StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
eventArrived = true;
count++;
lastValue = (Long) events[0].getData(1);
}
};
SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("DeviceTempStream", queryCallback);
InputHandler inputHandler = siddhiAppRuntime.getInputHandler("TempStream");
siddhiAppRuntime.start();
inputHandler.send(new Object[] { 1 });
Thread.sleep(100);
inputHandler.send(new Object[] { 1 });
Thread.sleep(100);
inputHandler.send(new Object[] { 1 });
Thread.sleep(100);
inputHandler.send(new Object[] { 2 });
Thread.sleep(100);
inputHandler.send(new Object[] { 2 });
Thread.sleep(100);
// persisting
Thread.sleep(500);
siddhiAppRuntime.persist();
inputHandler.send(new Object[] { 2 });
Thread.sleep(100);
inputHandler.send(new Object[] { 2 });
// restarting siddhi app
Thread.sleep(500);
siddhiAppRuntime.shutdown();
siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
siddhiAppRuntime.addCallback("DeviceTempStream", queryCallback);
inputHandler = siddhiAppRuntime.getInputHandler("TempStream");
siddhiAppRuntime.start();
// loading
try {
siddhiAppRuntime.restoreLastRevision();
} catch (CannotRestoreSiddhiAppStateException e) {
Assert.fail("Restoring of Siddhi app " + siddhiAppRuntime.getName() + " failed");
}
inputHandler.send(new Object[] { 1 });
Thread.sleep(10);
inputHandler.send(new Object[] { 1 });
Thread.sleep(10);
inputHandler.send(new Object[] { 2 });
Thread.sleep(10);
inputHandler.send(new Object[] { 2 });
// shutdown siddhi app
Thread.sleep(500);
siddhiAppRuntime.shutdown();
AssertJUnit.assertTrue(count == 11);
AssertJUnit.assertEquals(new Long(4), lastValue);
AssertJUnit.assertEquals(true, eventArrived);
}
use of org.ballerinalang.siddhi.core.util.persistence.PersistenceStore in project ballerina by ballerina-lang.
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);
}
Aggregations