Examples with OutputStream org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream used on opensource projects

Example 86 with OutputStream

use of org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream in project siddhi by wso2.

the class TestDebugger method testDebugger9.

@Test
public void testDebugger9() throws InterruptedException {
    log.info("Siddi Debugger Test 9: Test state traversal in a simple query");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "@config(async = 'true') define stream cseEventStream (symbol string, price float, " + "volume int);";
    final String query = "@info(name = 'query1')" + "from cseEventStream#window.length(3) " + "select symbol, price, sum(volume) as volume " + "insert into OutputStream; ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("OutputStream", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            inEventCount.addAndGet(events.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    SiddhiDebugger siddhiDebugger = siddhiAppRuntime.debug();
    siddhiDebugger.acquireBreakPoint("query1", SiddhiDebugger.QueryTerminal.IN);
    siddhiDebugger.setDebuggerCallback(new SiddhiDebuggerCallback() {

        @Override
        public void debugEvent(ComplexEvent event, String queryName, SiddhiDebugger.QueryTerminal queryTerminal, SiddhiDebugger debugger) {
            log.info("Query: " + queryName + ":" + queryTerminal);
            log.info(event);
            int count = debugEventCount.addAndGet(getCount(event));
            if (count == 2) {
                Map<String, Object> queryState = debugger.getQueryState(queryName);
                log.info(queryState);
                log.info(queryState.values().toArray()[0]);
                StreamEvent streamEvent = null;
                // Order of the query state items is unpredictable
                for (Map.Entry<String, Object> entry : queryState.entrySet()) {
                    if (entry.getKey().startsWith("AbstractStreamProcessor")) {
                        streamEvent = (StreamEvent) ((Map<String, Object>) entry.getValue()).get("ExpiredEventChunk");
                        break;
                    }
                }
                AssertJUnit.assertArrayEquals(streamEvent.getOutputData(), new Object[] { "WSO2", 50.0f, null });
            }
            debugger.next();
        }
    });
    inputHandler.send(new Object[] { "WSO2", 50f, 60 });
    inputHandler.send(new Object[] { "WSO2", 70f, 40 });
    Thread.sleep(100);
    AssertJUnit.assertEquals("Invalid number of output events", 2, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 4, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}

Example 87 with OutputStream

use of org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream in project siddhi by wso2.

the class AsyncTestCase method asyncTest5.

@Test
public void asyncTest5() throws InterruptedException {
    log.info("async test 5");
    SiddhiManager siddhiManager = new SiddhiManager();
    String siddhiApp = "" + " " + "@async(buffer.size='2')" + "define stream cseEventStream (symbol string, price float, volume int);" + "" + "define stream cseEventStream2 (symbol string, price float, volume int);" + "" + "@info(name = 'query1') " + "from cseEventStream[70 > price] " + "select * " + "insert into innerStream ;" + "" + "@info(name = 'query2') " + "from innerStream[volume > 90] " + "select * " + "insert into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("outputStream", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                log.error(e.getMessage(), e);
            }
            eventArrived = true;
            for (Event event : events) {
                count++;
            }
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    long startTime = System.currentTimeMillis();
    inputHandler.send(new Object[] { "WSO2", 55.6f, 100 });
    inputHandler.send(new Object[] { "IBM", 9.6f, 100 });
    inputHandler.send(new Object[] { "FB", 7.6f, 100 });
    inputHandler.send(new Object[] { "GOOG", 5.6f, 100 });
    inputHandler.send(new Object[] { "WSO2", 15.6f, 100 });
    long timeDiff = System.currentTimeMillis() - startTime;
    Thread.sleep(5000);
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertTrue(eventArrived);
    AssertJUnit.assertEquals(5, count);
    AssertJUnit.assertTrue(timeDiff >= 2000);
}

Example 88 with OutputStream

use of org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream in project siddhi by wso2.

the class PlaybackTestCase method playbackTest4.

@Test
public void playbackTest4() throws InterruptedException {
    log.info("Playback Test 4: Playback with query joining two windows");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "@app:playback(idle.time = '100 millisecond', increment = '1 sec') " + "define stream cseEventStream (symbol string, price float, volume int); " + "define stream twitterStream (user string, tweet string, company string); ";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.timeBatch(1 sec) join twitterStream#window.timeBatch(1 sec) " + "on cseEventStream.symbol== twitterStream.company " + "select cseEventStream.symbol as symbol, twitterStream.tweet, cseEventStream.price " + "insert into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    try {
        siddhiAppRuntime.addCallback("query1", new QueryCallback() {

            @Override
            public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
                EventPrinter.print(timestamp, inEvents, removeEvents);
                if (inEvents != null) {
                    inEventCount += (inEvents.length);
                }
                if (removeEvents != null) {
                    removeEventCount += (removeEvents.length);
                }
                eventArrived = true;
            }
        });
        InputHandler cseEventStreamHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
        InputHandler twitterStreamHandler = siddhiAppRuntime.getInputHandler("twitterStream");
        siddhiAppRuntime.start();
        long currentTime = System.currentTimeMillis();
        cseEventStreamHandler.send(currentTime, new Object[] { "WSO2", 55.6f, 100 });
        twitterStreamHandler.send(currentTime, new Object[] { "User1", "Hello World", "WSO2" });
        cseEventStreamHandler.send(currentTime, new Object[] { "IBM", 75.6f, 100 });
        currentTime += 1500;
        cseEventStreamHandler.send(currentTime, new Object[] { "WSO2", 57.6f, 100 });
        // Anything more than 100 is enough. Used 200 to be on safe side
        Thread.sleep(200);
        AssertJUnit.assertTrue("In Events can be 1 or 2 ", inEventCount == 1 || inEventCount == 2);
        AssertJUnit.assertEquals(0, removeEventCount);
        AssertJUnit.assertTrue(eventArrived);
    } finally {
        siddhiAppRuntime.shutdown();
    }
}

Example 89 with OutputStream

use of org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream in project siddhi by wso2.

the class PlaybackTestCase method playbackTest2.

@Test
public void playbackTest2() throws InterruptedException {
    log.info("Playback Test 2: Playback with heartbeat disabled in query with start time enabled time batch " + "window");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "" + "@app:playback " + "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.timeBatch(2 sec , 0) " + "select symbol, sum(price) as sumPrice, volume " + "insert into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            if (inEventCount == 0) {
                AssertJUnit.assertTrue("Remove Events will only arrive after the second time period. ", removeEvents == null);
            }
            if (inEvents != null) {
                inEventCount = inEventCount + inEvents.length;
            } else if (removeEvents != null) {
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    // Start sending events in the beginning of a cycle
    long timestamp = 0;
    inputHandler.send(timestamp, new Object[] { "IBM", 700f, 0 });
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 1 });
    timestamp += 8500;
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 1 });
    inputHandler.send(timestamp, new Object[] { "II", 60.5f, 1 });
    timestamp += 13000;
    inputHandler.send(timestamp, new Object[] { "TT", 60.5f, 1 });
    inputHandler.send(timestamp, new Object[] { "YY", 60.5f, 1 });
    timestamp += 5000;
    inputHandler.send(timestamp, new Object[] { "ZZ", 0.0f, 0 });
    Thread.sleep(100);
    AssertJUnit.assertEquals(3, inEventCount);
    AssertJUnit.assertEquals(0, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 90 with OutputStream

use of org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream in project siddhi by wso2.

the class PlaybackTestCase method playbackTest5.

@Test
public void playbackTest5() throws InterruptedException {
    log.info("Playback Test 5: Playback enabled timeLength window with no of events less than window length and " + "time period less than window time");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "@app:playback define stream cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1') from cseEventStream#window.timeLength(4 sec,10) select symbol,price," + "volume insert all events into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timestamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timestamp, inEvents, removeEvents);
            if (inEvents != null) {
                inEventCount = inEventCount + inEvents.length;
            }
            if (removeEvents != null) {
                AssertJUnit.assertTrue("InEvents arrived before RemoveEvents", inEventCount > removeEventCount);
                removeEventCount = removeEventCount + removeEvents.length;
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    long timestamp = System.currentTimeMillis();
    inputHandler.send(timestamp, new Object[] { "IBM", 700f, 1 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 2 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "IBM", 700f, 3 });
    timestamp += 500;
    inputHandler.send(timestamp, new Object[] { "WSO2", 60.5f, 4 });
    timestamp += 5000;
    inputHandler.send(timestamp, new Object[] { "GOOGLE", 90.5f, 5 });
    AssertJUnit.assertEquals(5, inEventCount);
    AssertJUnit.assertEquals(4, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}