Examples with Window org.wso2.siddhi.core.window.Window used on opensource projects

Example 76 with Window

use of org.wso2.siddhi.core.window.Window in project siddhi by wso2.

the class LengthBatchWindowTestCase method lengthBatchWindowTest2.

@Test
public void lengthBatchWindowTest2() throws InterruptedException {
    log.info("Testing length batch window with no of events greater than window size");
    final int length = 4;
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.lengthBatch(" + length + ") " + "select symbol,price,volume " + "insert into outputStream ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("outputStream", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            EventPrinter.print(events);
            for (Event event : events) {
                count++;
                AssertJUnit.assertEquals("In event order", count, event.getData(2));
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 1 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 2 });
    inputHandler.send(new Object[] { "IBM", 700f, 3 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 4 });
    inputHandler.send(new Object[] { "IBM", 700f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    Thread.sleep(500);
    AssertJUnit.assertEquals("Total event count", 4, count);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 77 with Window

use of org.wso2.siddhi.core.window.Window in project siddhi by wso2.

the class LengthWindowTestCase method lengthWindowTest3.

@Test
public void lengthWindowTest3() throws InterruptedException {
    log.info("Testing length window with no of events greater than window size");
    final int length = 4;
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "define stream cseEventStream (symbol string, price float, volume int);";
    String query = "@info(name = 'query1') from cseEventStream#window.length(" + length + ") 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) {
                for (Event event : inEvents) {
                    if (event.isExpired()) {
                        removeEventCount++;
                    } else {
                        inEventCount++;
                    }
                }
            }
            if (removeEvents != null) {
                for (Event event : removeEvents) {
                    if (event.isExpired()) {
                        removeEventCount++;
                    } else {
                        inEventCount++;
                    }
                }
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { "IBM", 700f, 1 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 2 });
    inputHandler.send(new Object[] { "IBM", 700f, 3 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 4 });
    inputHandler.send(new Object[] { "IBM", 700f, 5 });
    inputHandler.send(new Object[] { "WSO2", 60.5f, 6 });
    Thread.sleep(500);
    AssertJUnit.assertEquals("In event count", 6, inEventCount);
    AssertJUnit.assertEquals("Remove event count", 2, removeEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 78 with Window

use of org.wso2.siddhi.core.window.Window in project siddhi by wso2.

the class LengthWindowTestCase method lengthWindowTest4.

@Test
public void lengthWindowTest4() throws InterruptedException {
    log.info("Testing length window with no of events smaller than window size");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "" + "define stream cseEventStream (symbol string, price float, volume int, price2 double, volume2 long, " + "active bool);";
    String query = "" + "@info(name = 'query1') " + "from cseEventStream#window.length(4) " + "select " + "max(price) as maxp, min(price) as minp, sum(price) as sump, avg(price) as avgp, " + "stdDev(price) as stdp, count(price) as cp, distinctCount(price) as dcp," + "max(volume) as maxvolumep, min(volume) as minvolumep, sum(volume) as sumvolumep," + " avg(volume) as avgvolumep, " + "stdDev(volume) as stdvolumep, count(volume) as cvolumep, distinctCount(volume) as dcvolumep," + "max(price2) as maxprice2p, min(price2) as minprice2p, sum(price2) as sumprice2p," + " avg(price2) as avgprice2p, " + "stdDev(price2) as stdprice2p, count(price2) as cpprice2, distinctCount(price2) as dcprice2p," + "max(volume2) as maxvolume2p, min(volume2) as minvolume2p, sum(volume2) as sumvolume2p," + " avg(volume2) as avgvolume2p, " + "stdDev(volume2) as stdvolume2p, count(volume2) as cvolume2p, distinctCount(volume2) as dcvolume2p" + " " + "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);
            inEventCount = inEventCount + inEvents.length;
            if (inEventCount == 2) {
                storedEvent = inEvents[0];
            } else if (inEventCount == 3) {
                Assert.assertEquals(inEvents[0].getData(1), storedEvent.getData(1), "2nd and 3rd message should be same");
                Assert.assertEquals(inEvents[0].getData(2), storedEvent.getData(2), "2nd and 3rd message should be same");
                Assert.assertEquals(inEvents[0].getData(3), storedEvent.getData(3), "2nd and 3rd message should be same");
            }
            eventArrived = true;
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    siddhiAppRuntime.start();
    inputHandler.send(new Object[] { null, null, null, null, null, null });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    inputHandler.send(new Object[] { null, null, null, null, null, null });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    inputHandler.send(new Object[] { "IBM", 700F, 0, 0.0D, 5L, true });
    Thread.sleep(500);
    AssertJUnit.assertEquals(8, inEventCount);
    AssertJUnit.assertTrue(eventArrived);
    siddhiAppRuntime.shutdown();
}

Example 79 with Window

use of org.wso2.siddhi.core.window.Window in project siddhi by wso2.

the class EventTestCase method testQueryParser.

@Test
public void testQueryParser() {
    StreamDefinition streamDefinition = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.INT);
    StreamDefinition outStreamDefinition = StreamDefinition.id("outputStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT);
    Query query = new Query();
    query.annotation(Annotation.annotation("info").element("name", "query1"));
    query.from(InputStream.stream("cseEventStream").filter(Expression.compare(Expression.variable("volume"), Compare.Operator.NOT_EQUAL, Expression.value(50))));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression.variable("price")));
    query.insertInto("outputStream");
    Map<String, AbstractDefinition> tableDefinitionMap = new HashMap<>();
    Map<String, AbstractDefinition> windowDefinitionMap = new HashMap<>();
    Map<String, AbstractDefinition> aggregationDefinitionMap = new HashMap<>();
    Map<String, Table> tableMap = new HashMap<String, Table>();
    Map<String, Window> eventWindowMap = new HashMap<String, Window>();
    Map<String, AggregationRuntime> aggregationMap = new HashMap<String, AggregationRuntime>();
    Map<String, List<Source>> eventSourceMap = new HashMap<String, List<Source>>();
    Map<String, List<Sink>> eventSinkMap = new HashMap<String, List<Sink>>();
    Map<String, AbstractDefinition> streamDefinitionMap = new HashMap<String, AbstractDefinition>();
    LockSynchronizer lockSynchronizer = new LockSynchronizer();
    streamDefinitionMap.put("cseEventStream", streamDefinition);
    streamDefinitionMap.put("outputStream", outStreamDefinition);
    SiddhiContext siddhicontext = new SiddhiContext();
    SiddhiAppContext context = new SiddhiAppContext();
    context.setSiddhiContext(siddhicontext);
    context.setElementIdGenerator(new ElementIdGenerator(context.getName()));
    context.setSnapshotService(new SnapshotService(context));
    QueryRuntime runtime = QueryParser.parse(query, context, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, aggregationMap, eventWindowMap, lockSynchronizer, "1");
    AssertJUnit.assertNotNull(runtime);
    AssertJUnit.assertTrue(runtime.getStreamRuntime() instanceof SingleStreamRuntime);
    AssertJUnit.assertNotNull(runtime.getSelector());
    AssertJUnit.assertTrue(runtime.getMetaComplexEvent() instanceof MetaStreamEvent);
}

Example 80 with Window

use of org.wso2.siddhi.core.window.Window in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitJoin_source.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Object visitJoin_source(@NotNull SiddhiQLParser.Join_sourceContext ctx) {
    // join_source
    // :io (basic_source_stream_handler)* window? (AS alias)?
    // ;
    Source source = (Source) visit(ctx.source());
    String streamAlias = null;
    if (ctx.alias() != null) {
        streamAlias = (String) visit(ctx.alias());
        activeStreams.remove(ctx.source().getText());
        activeStreams.add(streamAlias);
    }
    BasicSingleInputStream basicSingleInputStream = new BasicSingleInputStream(streamAlias, source.streamId, source.isInnerStream);
    if (ctx.basic_source_stream_handlers() != null) {
        basicSingleInputStream.addStreamHandlers((List<StreamHandler>) visit(ctx.basic_source_stream_handlers()));
    }
    if (ctx.window() != null) {
        SingleInputStream inputStream = new SingleInputStream(basicSingleInputStream, (Window) visit(ctx.window()));
        populateQueryContext(inputStream, ctx);
        return inputStream;
    } else {
        populateQueryContext(basicSingleInputStream, ctx);
        return basicSingleInputStream;
    }
}