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

Example 71 with OutputStream

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

the class FilterTestCase2 method testFilterQuery111.

// ***************************************************************************************************************
// Expression Divide
@Test
public void testFilterQuery111() throws InterruptedException {
    log.info("Filter test111");
    SiddhiManager siddhiManager = new SiddhiManager();
    StreamDefinition cseEventStream = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE).attribute("quantity", Attribute.Type.INT).attribute("awards", Attribute.Type.LONG);
    Query query = new Query();
    query.from(InputStream.stream("cseEventStream"));
    query.annotation(Annotation.annotation("info").element("name", "query1"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("dividedPrice", Expression.divide(Expression.variable("price"), Expression.value(2))).select("dividedVolume", Expression.divide(Expression.variable("volume"), Expression.value(2))).select("dividedQuantity", Expression.divide(Expression.variable("quantity"), Expression.value(5))).select("dividedAwards", Expression.divide(Expression.variable("awards"), Expression.value(10))));
    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);
            AssertJUnit.assertTrue("30.0".equals(inEvents[0].getData()[1].toString()));
            AssertJUnit.assertTrue("50.0".equals(inEvents[0].getData()[2].toString()));
            AssertJUnit.assertTrue("20".equals(inEvents[0].getData()[3].toString()));
            AssertJUnit.assertTrue("7".equals(inEvents[0].getData()[4].toString()));
            count = count + inEvents.length;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 60f, 100d, 100, 70L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(1, count);
    siddhiAppRuntime.shutdown();
}

Example 72 with OutputStream

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

the class GroupByTestCase method testGroupByQuery1.

@Test
public void testGroupByQuery1() throws InterruptedException {
    log.info("GroupBy test1");
    SiddhiManager siddhiManager = new SiddhiManager();
    String siddhiApp = "" + "@app:name('GroupByTest1') " + "" + "define stream cseEventStream (symbol string, price float, volume long);" + "" + "@info(name = 'query1') " + "from cseEventStream#window.time(1 sec) " + "select symbol, sum(volume) as totalVolume, avg(price) as avgPrice " + "   group by symbol " + "insert into outputStream;" + "";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    log.info("Running : " + siddhiAppRuntime.getName());
    siddhiAppRuntime.addCallback("query1", new QueryCallback() {

        @Override
        public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
            EventPrinter.print(timeStamp, inEvents, removeEvents);
            count = count + inEvents.length;
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 50f, 200L });
    inputHandler.send(new Object[] { "WSO2", 50f, 200L });
    Thread.sleep(200);
    inputHandler.send(new Object[] { "WSO2", 50f, 200L });
    inputHandler.send(new Object[] { "IBM", 50f, 200L });
    Thread.sleep(4200);
    inputHandler.send(new Object[] { "WSO2", 50f, 200L });
    inputHandler.send(new Object[] { "WSO2", 50f, 200L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(6, count);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 73 with OutputStream

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

the class OrderByLimitTestCase method limitTest10.

@Test
public void limitTest10() throws InterruptedException {
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.lengthBatch(4) " + "select symbol, sum(price) as totalPrice, volume " + "group by symbol " + "order by totalPrice desc " + "limit 2 " + "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);
            Assert.assertEquals(2, inEvents.length);
            Assert.assertTrue(inEvents[0].getData(2).equals(2) || inEvents[0].getData(2).equals(4));
            inEventCount = inEventCount + inEvents.length;
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 0 });
    inputHandler.send(new Object[] { "IBM", 60.5f, 1 });
    inputHandler.send(new Object[] { "WSO2", 7060.5f, 2 });
    inputHandler.send(new Object[] { "XYZ", 60.5f, 3 });
    inputHandler.send(new Object[] { "IBM", 700f, 4 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 7 });
    Thread.sleep(500);
    AssertJUnit.assertEquals(4, inEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 74 with OutputStream

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

the class OrderByLimitTestCase method limitTest4.

@Test
public void limitTest4() throws InterruptedException {
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.lengthBatch(4) " + "select symbol, sum(price) as totalPrice, volume " + "order by symbol " + "limit 2 " + "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);
            Assert.assertEquals(1, inEvents.length);
            Assert.assertTrue(inEvents[0].getData(2).equals(3) || inEvents[0].getData(2).equals(7));
            inEventCount = inEventCount + inEvents.length;
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 0 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 1 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 2 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 3 });
    inputHandler.send(new Object[] { "IBM", 700f, 4 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 7 });
    Thread.sleep(500);
    AssertJUnit.assertEquals(2, inEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 75 with OutputStream

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

the class OrderByLimitTestCase method limitTest9.

@Test
public void limitTest9() throws InterruptedException {
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.length(4) " + "select symbol, price, volume " + "group by symbol " + "order by price " + "limit 2 " + "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);
            Assert.assertEquals(1, inEvents.length);
            inEventCount = inEventCount + inEvents.length;
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 0 });
    inputHandler.send(new Object[] { "IBM", 60.5f, 1 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 2 });
    inputHandler.send(new Object[] { "XYZ", 60.5f, 3 });
    inputHandler.send(new Object[] { "IBM", 700f, 4 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 7 });
    Thread.sleep(500);
    AssertJUnit.assertEquals(8, inEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}