Examples with InputHandler io.siddhi.core.stream.input.InputHandler used on opensource projects

Example 36 with InputHandler

use of io.siddhi.core.stream.input.InputHandler in project siddhi by wso2.

the class TestDebugger method testDebugger4.

@Test
public void testDebugger4() throws InterruptedException {
    log.info("Siddi Debugger Test 4: Test next traversal in a query with time batch window where next 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);
            AssertJUnit.assertEquals("Cannot emit all three in one time", 1, 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));
            if (count != 1 && queryTerminal == SiddhiDebugger.QueryTerminal.IN) {
                try {
                    Thread.sleep(1100);
                } catch (InterruptedException e) {
                }
            }
            // 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(1500);
    AssertJUnit.assertEquals("Invalid number of output events", 3, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 3, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}

Example 37 with InputHandler

use of io.siddhi.core.stream.input.InputHandler in project siddhi by wso2.

the class AsyncTestCase method asyncTest6.

@Test(dependsOnMethods = { "asyncTest5" })
public void asyncTest6() throws InterruptedException {
    log.info("async test 6");
    HashMap<String, Integer> threads = new HashMap<>();
    SiddhiManager siddhiManager = new SiddhiManager();
    String siddhiApp = "" + " " + "@async(buffer.size='16', workers='2', batch.size.max='25')" + "define stream cseEventStream (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(Math.round(Math.random()) * 1000 + 1000);
            } catch (InterruptedException e) {
                log.error(e.getMessage(), e);
            }
            eventArrived = true;
            for (Event event : events) {
                count.incrementAndGet();
            }
            Assert.assertTrue(events.length <= 25);
            synchronized (threads) {
                Integer count = threads.get(Thread.currentThread().getName());
                if (count == null) {
                    threads.put(Thread.currentThread().getName(), 1);
                } else {
                    count++;
                    threads.put(Thread.currentThread().getName(), count);
                }
            }
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    for (int i = 0; i < 20; i++) {
        Thread.sleep(100);
        inputHandler.send(new Object[] { "WSO2", 115.6f, 100 + i });
    }
    SiddhiTestHelper.waitForEvents(2000, 20, count, 10000);
    AssertJUnit.assertEquals(20, count.get());
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertTrue(eventArrived);
    log.info("Threads count:" + threads.size() + " threads:" + threads);
    Assert.assertEquals(threads.size(), 2);
}

Example 38 with InputHandler

use of io.siddhi.core.stream.input.InputHandler in project siddhi by wso2.

the class AsyncTestCase method asyncTest3.

@Test(dependsOnMethods = { "asyncTest2" })
public void asyncTest3() throws InterruptedException {
    log.info("async test 3");
    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(Math.round(Math.random()) * 1000 + 1000);
            } catch (InterruptedException e) {
                log.error(e.getMessage(), e);
            }
            eventArrived = true;
            for (Event event : events) {
                count.incrementAndGet();
            }
        }
    });
    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.get());
    AssertJUnit.assertTrue(timeDiff >= 2000);
}

Example 39 with InputHandler

use of io.siddhi.core.stream.input.InputHandler in project siddhi by wso2.

the class FilterTestCase1 method testFilterQuery66.

@Test
public void testFilterQuery66() throws InterruptedException {
    log.info("Filter test66");
    SiddhiManager siddhiManager = new SiddhiManager();
    StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG);
    Query query = new Query();
    query.from(InputStream.stream("cseEventStream").filter(Expression.not(Expression.compare(Expression.variable("volume"), Compare.Operator.EQUAL, Expression.value(40)))));
    query.annotation(Annotation.annotation("info").element("name", "query1"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression.variable("price")));
    query.insertInto("outputStream");
    SiddhiApp siddhiApp = new SiddhiApp("ep1");
    siddhiApp.defineStream(cseEventStream);
    siddhiApp.addQuery(query);
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count.addAndGet(inEvents.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 50f, 60L });
    inputHandler.send(new Object[] { "WSO2", 70f, 40L });
    inputHandler.send(new Object[] { "WSO2", 44f, 200L });
    SiddhiTestHelper.waitForEvents(10, 2, count, 100);
    siddhiAppRuntime.shutdown();
}

Example 40 with InputHandler

use of io.siddhi.core.stream.input.InputHandler in project siddhi by wso2.

the class FilterTestCase1 method testFilterQuery41.

@Test
public void testFilterQuery41() throws InterruptedException {
    log.info("Filter test41");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1') from cseEventStream[volume <= 40] select symbol,price,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);
            count.addAndGet(inEvents.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 40 });
    inputHandler.send(new Object[] { "WSO2", 53.5f, 50 });
    SiddhiTestHelper.waitForEvents(10, 1, count, 100);
    siddhiAppRuntime.shutdown();
}