Examples with Attribute io.siddhi.query.api.definition.Attribute used on opensource projects

Example 76 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class TestStoreContainingInMemoryTable method init.

@Override
protected void init(TableDefinition tableDefinition, ConfigReader configReader) {
    inMemoryTable = new InMemoryTable();
    MetaStreamEvent cacheTableMetaStreamEvent = new MetaStreamEvent();
    cacheTableMetaStreamEvent.addInputDefinition(tableDefinition);
    for (Attribute attribute : tableDefinition.getAttributeList()) {
        cacheTableMetaStreamEvent.addOutputData(attribute);
    }
    StreamEventCloner testTableStreamEventCloner = new StreamEventCloner(cacheTableMetaStreamEvent, storeEventPool);
    TableDefinition testStoreContainingIMTableDefinition = TableDefinition.id(tableDefinition.getId());
    for (Attribute attribute : tableDefinition.getAttributeList()) {
        testStoreContainingIMTableDefinition.attribute(attribute.getName(), attribute.getType());
    }
    for (Annotation annotation : tableDefinition.getAnnotations()) {
        if (!annotation.getName().equalsIgnoreCase("Store")) {
            testStoreContainingIMTableDefinition.annotation(annotation);
        }
    }
    inMemoryTable.init(testStoreContainingIMTableDefinition, storeEventPool, testTableStreamEventCloner, configReader, siddhiAppContext, recordTableHandler);
}

Example 77 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class TestStoreContainingInMemoryTable method convForDelete.

private ComplexEventChunk<StateEvent> convForDelete(List<Map<String, Object>> deleteConditionParameterMaps) {
    List<Object[]> objectList = new LinkedList<>();
    for (Map<String, Object> parameterMap : deleteConditionParameterMaps) {
        List<Object> outputData = new ArrayList<>();
        List<Attribute> attributeList = inMemoryTable.getTableDefinition().getAttributeList();
        for (int i = 0; i < attributeList.size(); i++) {
            if (parameterMap.get(attributeList.get(i).getName()) != null) {
                outputData.add(parameterMap.get(attributeList.get(i).getName()));
            } else {
                outputData.add(null);
            }
        }
        objectList.add(outputData.toArray());
    }
    ComplexEventChunk<StateEvent> complexEventChunk = new ComplexEventChunk<>();
    for (Object[] record : objectList) {
        StreamEvent event = new StreamEvent(0, 0, record.length);
        StateEvent stateEvent = new StateEvent(2, record.length);
        event.setOutputData(record);
        stateEvent.addEvent(0, event);
        complexEventChunk.add(stateEvent);
    }
    return complexEventChunk;
}

Example 78 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class SimpleQueryTestCase method testForAttribute.

@Test
public void testForAttribute() {
    String attributeString = "Attribute{id='symbol', type=STRING}";
    Attribute symbolAttribute = new Attribute("symbol", Attribute.Type.STRING);
    AssertJUnit.assertEquals(attributeString, symbolAttribute.toString());
}

Example 79 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class EventTestCase method testStreamEventConverter.

@Test
public void testStreamEventConverter() {
    Attribute price = new Attribute("price", Attribute.Type.DOUBLE);
    Attribute volume = new Attribute("volume", Attribute.Type.INT);
    Attribute symbol = new Attribute("symbol", Attribute.Type.STRING);
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addData(volume);
    metaStreamEvent.initializeOnAfterWindowData();
    metaStreamEvent.addData(price);
    metaStreamEvent.addOutputData(symbol);
    // complex attribute
    metaStreamEvent.addOutputData(null);
    StreamDefinition streamDefinition = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.DOUBLE).attribute("volume", Attribute.Type.INT);
    Event event = new Event(System.currentTimeMillis(), new Object[] { "WSO2", 200, 50 });
    metaStreamEvent.addInputDefinition(streamDefinition);
    StreamEventConverter converter = StreamEventConverterFactory.constructEventConverter(metaStreamEvent);
    StreamEventFactory eventPool = new StreamEventFactory(metaStreamEvent);
    StreamEvent newEvent = eventPool.newInstance();
    converter.convertEvent(event, newEvent);
    AssertJUnit.assertTrue(converter instanceof SelectiveStreamEventConverter);
    // volume
    AssertJUnit.assertEquals(1, newEvent.getBeforeWindowData().length);
    // price
    AssertJUnit.assertEquals(1, newEvent.getOnAfterWindowData().length);
    // symbol and avgPrice
    AssertJUnit.assertEquals(2, newEvent.getOutputData().length);
    AssertJUnit.assertEquals(50, newEvent.getBeforeWindowData()[0]);
    AssertJUnit.assertEquals(200, newEvent.getOnAfterWindowData()[0]);
    AssertJUnit.assertEquals("WSO2", newEvent.getOutputData()[0]);
}

Example 80 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class EventTestCase method testUpdateMetaEvent.

@Test
public void testUpdateMetaEvent() {
    StreamDefinition streamDefinition = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.INT);
    Attribute price = new Attribute("price", Attribute.Type.FLOAT);
    Attribute volume = new Attribute("volume", Attribute.Type.INT);
    Attribute symbol = new Attribute("symbol", Attribute.Type.STRING);
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addData(volume);
    metaStreamEvent.addData(price);
    metaStreamEvent.addData(symbol);
    metaStreamEvent.initializeOnAfterWindowData();
    metaStreamEvent.addData(price);
    metaStreamEvent.addOutputData(symbol);
    metaStreamEvent.addOutputData(null);
    MetaStateEvent metaStateEvent = new MetaStateEvent(1);
    metaStateEvent.addEvent(metaStreamEvent);
    VariableExpressionExecutor priceVariableExpressionExecutor = new VariableExpressionExecutor(new Attribute("price", Attribute.Type.FLOAT), 0, 0);
    VariableExpressionExecutor volumeVariableExpressionExecutor = new VariableExpressionExecutor(new Attribute("volume", Attribute.Type.INT), 0, 0);
    VariableExpressionExecutor symbolVariableExpressionExecutor = new VariableExpressionExecutor(new Attribute("symbol", Attribute.Type.STRING), 0, 0);
    QueryParserHelper.reduceMetaComplexEvent(metaStateEvent);
    QueryParserHelper.updateVariablePosition(metaStateEvent, Arrays.asList(priceVariableExpressionExecutor, volumeVariableExpressionExecutor, symbolVariableExpressionExecutor));
    AssertJUnit.assertEquals(1, metaStreamEvent.getBeforeWindowData().size());
    AssertJUnit.assertEquals(1, metaStreamEvent.getOnAfterWindowData().size());
    AssertJUnit.assertEquals(2, metaStreamEvent.getOutputData().size());
    AssertJUnit.assertArrayEquals(new int[] { 0, 0, 1, 0 }, priceVariableExpressionExecutor.getPosition());
    AssertJUnit.assertArrayEquals(new int[] { 0, 0, 0, 0 }, volumeVariableExpressionExecutor.getPosition());
    AssertJUnit.assertArrayEquals(new int[] { 0, 0, 2, 0 }, symbolVariableExpressionExecutor.getPosition());
}