Examples with Expression org.wso2.siddhi.query.api.expression.Expression used on opensource projects

Example 16 with Expression

use of org.wso2.siddhi.query.api.expression.Expression in project siddhi by wso2.

the class FilterTestCase2 method testFilterQuery112.

// ****************************************************************************************************************
// Expression Multiply
@Test
public void testFilterQuery112() throws InterruptedException {
    log.info("Filter test112");
    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("multipliedQuantity", Expression.multiply(Expression.variable("quantity"), Expression.value(4))).select("multipliedPrice", Expression.multiply(Expression.variable("price"), Expression.value(2))).select("multipliedVolume", Expression.multiply(Expression.variable("volume"), Expression.value(3))).select("multipliedAwards", Expression.multiply(Expression.variable("awards"), Expression.value(5))));
    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("20".equals(inEvents[0].getData()[1].toString()));
            AssertJUnit.assertTrue("111.0".equals(inEvents[0].getData()[2].toString()));
            AssertJUnit.assertTrue("300.0".equals(inEvents[0].getData()[3].toString()));
            AssertJUnit.assertTrue("15".equals(inEvents[0].getData()[4].toString()));
            count = count + inEvents.length;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 100d, 5, 3L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(1, count);
    siddhiAppRuntime.shutdown();
}

Example 17 with Expression

use of org.wso2.siddhi.query.api.expression.Expression in project siddhi by wso2.

the class FilterTestCase2 method testFilterQuery110.

// *****************************************************************************************************************
// Expression-subtract
@Test
public void testFilterQuery110() throws InterruptedException {
    log.info("Filter test110");
    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("decreasedPrice", Expression.subtract(Expression.variable("price"), Expression.value(20))).select("decreasedVolume", Expression.subtract(Expression.variable("volume"), Expression.value(50))).select("decreasedQuantity", Expression.subtract(Expression.variable("quantity"), Expression.value(4))).select("decreasedAwards", Expression.subtract(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("35.5".equals(inEvents[0].getData()[1].toString()));
            AssertJUnit.assertTrue("50.0".equals(inEvents[0].getData()[2].toString()));
            AssertJUnit.assertTrue("1".equals(inEvents[0].getData()[3].toString()));
            AssertJUnit.assertTrue("0".equals(inEvents[0].getData()[4].toString()));
            count = count + inEvents.length;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 100d, 5, 10L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(1, count);
    siddhiAppRuntime.shutdown();
}

Example 18 with Expression

use of org.wso2.siddhi.query.api.expression.Expression in project siddhi by wso2.

the class FilterTestCase2 method testFilterQuery113.

// ******************************************************************************************************************
// Expression Mod
@Test
public void testFilterQuery113() throws InterruptedException {
    log.info("Filter test113");
    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("modPrice", Expression.mod(Expression.variable("price"), Expression.value(2))).select("modVolume", Expression.mod(Expression.variable("volume"), Expression.value(2))).select("modQuantity", Expression.mod(Expression.variable("quantity"), Expression.value(2))).select("modAwards", Expression.mod(Expression.variable("awards"), Expression.value(2))));
    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("1.5".equals(inEvents[0].getData()[1].toString()));
            AssertJUnit.assertTrue("1.0".equals(inEvents[0].getData()[2].toString()));
            AssertJUnit.assertTrue("1".equals(inEvents[0].getData()[3].toString()));
            AssertJUnit.assertTrue("1".equals(inEvents[0].getData()[4].toString()));
            count = count + inEvents.length;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 101d, 5, 7L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(1, count);
    siddhiAppRuntime.shutdown();
}

Example 19 with Expression

use of org.wso2.siddhi.query.api.expression.Expression in project siddhi by wso2.

the class FilterTestCase2 method testFilterQuery109.

// *****************************************************************************************************************
// Expression-Add
@Test
public void testFilterQuery109() throws InterruptedException {
    log.info("Filter test109");
    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("increasedPrice", Expression.add(Expression.value(100), Expression.variable("price"))).select("increasedVolume", Expression.add(Expression.value(50), Expression.variable("volume"))).select("increasedQuantity", Expression.add(Expression.value(4), Expression.variable("quantity"))).select("increasedAwards", Expression.add(Expression.value(10), Expression.variable("awards"))));
    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("155.5".equals(inEvents[0].getData()[1].toString()));
            AssertJUnit.assertTrue("150.0".equals(inEvents[0].getData()[2].toString()));
            AssertJUnit.assertTrue("9".equals(inEvents[0].getData()[3].toString()));
            AssertJUnit.assertTrue("20".equals(inEvents[0].getData()[4].toString()));
            count = count + inEvents.length;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "WSO2", 55.5f, 100d, 5, 10L });
    Thread.sleep(100);
    AssertJUnit.assertEquals(1, count);
    siddhiAppRuntime.shutdown();
}

Example 20 with Expression

use of org.wso2.siddhi.query.api.expression.Expression 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();
}