Examples with ComplexEvent org.wso2.siddhi.core.event.ComplexEvent used on opensource projects

Example 36 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class IncrementalAggregationProcessor method process.

@Override
public void process(ComplexEventChunk complexEventChunk) {
    ComplexEventChunk<StreamEvent> streamEventChunk = new ComplexEventChunk<>(complexEventChunk.isBatch());
    try {
        int noOfEvents = 0;
        if (latencyTrackerInsert != null && siddhiAppContext.isStatsEnabled()) {
            latencyTrackerInsert.markIn();
        }
        while (complexEventChunk.hasNext()) {
            ComplexEvent complexEvent = complexEventChunk.next();
            StreamEvent borrowedEvent = streamEventPool.borrowEvent();
            for (int i = 0; i < incomingExpressionExecutors.size(); i++) {
                ExpressionExecutor expressionExecutor = incomingExpressionExecutors.get(i);
                Object outputData = expressionExecutor.execute(complexEvent);
                if (expressionExecutor instanceof IncrementalUnixTimeFunctionExecutor && outputData == null) {
                    throw new SiddhiAppRuntimeException("Cannot retrieve the timestamp of event");
                }
                borrowedEvent.setOutputData(outputData, i);
            }
            streamEventChunk.add(borrowedEvent);
            noOfEvents++;
        }
        incrementalExecutor.execute(streamEventChunk);
        if (throughputTrackerInsert != null && siddhiAppContext.isStatsEnabled()) {
            throughputTrackerInsert.eventsIn(noOfEvents);
        }
    } finally {
        if (latencyTrackerInsert != null && siddhiAppContext.isStatsEnabled()) {
            latencyTrackerInsert.markOut();
        }
    }
}

Example 37 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class TestDebugger method testDebugger1.

@Test
public void testDebugger1() throws InterruptedException {
    log.info("Siddi Debugger Test 1: Test next 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 = 'query 1')" + "from cseEventStream " + "select symbol, price, 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("query 1", 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 == 1) {
                AssertJUnit.assertEquals("Incorrect break point", "query 1IN", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at IN", new Object[] { "WSO2", 50f, 60 }, event.getOutputData());
            } else if (count == 2) {
                AssertJUnit.assertEquals("Incorrect break point", "query 1OUT", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at OUT", new Object[] { "WSO2", 50f, 60 }, event.getOutputData());
            } else if (count == 3) {
                AssertJUnit.assertEquals("Incorrect break point", "query 1IN", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at IN", new Object[] { "WSO2", 70f, 40 }, event.getOutputData());
            } else if (count == 4) {
                AssertJUnit.assertEquals("Incorrect break point", "query 1OUT", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at OUT", new Object[] { "WSO2", 70f, 40 }, event.getOutputData());
            }
            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 38 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class TestDebugger method testDebugger12.

@Test
public void testDebugger12() throws InterruptedException {
    log.info("Siddi Debugger Test 12: Test debugging two queries with concurrent input");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "@config(async = 'true') " + "define stream cseEventStream (symbol string, price float, volume int); " + "define stream stockEventStream (symbol string, price float, volume int); ";
    final String query = "@info(name = 'query1')" + "from cseEventStream " + "select * " + "insert into OutputStream1; " + "@info(name = 'query2')" + "from stockEventStream " + "select * " + "insert into OutputStream2;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("OutputStream1", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            inEventCount.addAndGet(events.length);
        }
    });
    siddhiAppRuntime.addCallback("OutputStream2", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            inEventCount.addAndGet(events.length);
        }
    });
    final InputHandler cseEventStreamInputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    final InputHandler stockEventStreamInputHandler = siddhiAppRuntime.getInputHandler("stockEventStream");
    SiddhiDebugger siddhiDebugger = siddhiAppRuntime.debug();
    siddhiDebugger.acquireBreakPoint("query1", SiddhiDebugger.QueryTerminal.IN);
    siddhiDebugger.acquireBreakPoint("query2", SiddhiDebugger.QueryTerminal.IN);
    siddhiDebugger.setDebuggerCallback(new SiddhiDebuggerCallback() {

        private AtomicBoolean queryOneResumed = new AtomicBoolean(false);

        @Override
        public void debugEvent(ComplexEvent event, String queryName, SiddhiDebugger.QueryTerminal queryTerminal, SiddhiDebugger debugger) {
            log.info("Query: " + queryName + ":" + queryTerminal);
            log.info(event);
            debugEventCount.addAndGet(getCount(event));
            if ("query1IN".equals(queryName)) {
                try {
                    // Wait for 1 sec
                    Thread.sleep(1000);
                    this.queryOneResumed.set(true);
                } catch (InterruptedException e) {
                }
                AssertJUnit.assertArrayEquals("Incorrect debug event received", new Object[] { "WSO2", 50f, 60 }, event.getOutputData());
            } else if ("query2IN".equals(queryName)) {
                // If query2IN is reached, query1IN must left that break point
                AssertJUnit.assertTrue("Query 2 thread enterted the checkpoint before query 1 is debugged", queryOneResumed.get());
                AssertJUnit.assertArrayEquals("Incorrect debug event received", new Object[] { "IBM", 45f, 80 }, event.getOutputData());
            }
            debugger.next();
        }
    });
    new Thread() {

        @Override
        public void run() {
            try {
                cseEventStreamInputHandler.send(new Object[] { "WSO2", 50f, 60 });
            } catch (InterruptedException e) {
            }
        }
    }.start();
    new Thread() {

        @Override
        public void run() {
            try {
                Thread.sleep(10);
                stockEventStreamInputHandler.send(new Object[] { "IBM", 45f, 80 });
            } catch (InterruptedException e) {
            }
        }
    }.start();
    Thread.sleep(2000);
    AssertJUnit.assertEquals("Invalid number of output events", 2, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 4, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}

Example 39 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class TestDebugger method testDebugger8.

@Test
public void testDebugger8() throws InterruptedException {
    log.info("Siddi Debugger Test 8: Test play traversal in a query with time batch window where play call delays" + " 1 sec");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    final String query = "@info(name = 'query1')" + "from cseEventStream#window.timeBatch(1 sec) " + "select symbol, price, 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(event);
            int count = debugEventCount.addAndGet(getCount(event));
            AssertJUnit.assertEquals("Only one event can be emitted from the window", 1, getCount(event));
            if (count != 1 && "query1IN".equals(queryName)) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
            debugger.play();
        }
    });
    inputHandler.send(new Object[] { "WSO2", 50f, 60 });
    inputHandler.send(new Object[] { "WSO2", 70f, 40 });
    inputHandler.send(new Object[] { "WSO2", 60f, 50 });
    Thread.sleep(1500);
    AssertJUnit.assertEquals("Invalid number of output events", 3, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 3, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}

Example 40 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class TestDebugger method testDebugger3.

@Test
public void testDebugger3() throws InterruptedException {
    log.info("Siddi Debugger Test 3: Test next traversal in a query with time batch window");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1')" + "from cseEventStream#window.timeBatch(3 sec) " + "select symbol, price, 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 + "\t" + System.currentTimeMillis());
            log.info(event);
            int count = debugEventCount.addAndGet(getCount(event));
            if (count == 1) {
                AssertJUnit.assertEquals("Incorrect break point", "query1IN", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at IN", new Object[] { "WSO2", 50f, 60 }, event.getOutputData());
            } else if (count == 2) {
                AssertJUnit.assertEquals("Incorrect break point", "query1IN", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at IN", new Object[] { "WSO2", 70f, 40 }, event.getOutputData());
            } else if (count == 3) {
                AssertJUnit.assertEquals("Incorrect break point", "query1IN", queryName + queryTerminal);
                AssertJUnit.assertArrayEquals("Incorrect debug event received at IN", new Object[] { "WSO2", 60f, 50 }, event.getOutputData());
            }
            // next call will not reach OUT since there is a window
            debugger.next();
        }
    });
    inputHandler.send(new Object[] { "WSO2", 50f, 60 });
    inputHandler.send(new Object[] { "WSO2", 70f, 40 });
    inputHandler.send(new Object[] { "WSO2", 60f, 50 });
    Thread.sleep(3500);
    AssertJUnit.assertEquals("Invalid number of output events", 3, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 3, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}