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

Example 6 with Attribute

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

the class HopingWindowProcessor method init.

@Override
protected StateFactory<S> init(MetaStreamEvent metaStreamEvent, AbstractDefinition inputDefinition, ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, StreamEventClonerHolder streamEventClonerHolder, boolean outputExpectsExpiredEvents, boolean findToBeExecuted, SiddhiQueryContext siddhiQueryContext) {
    StateFactory<S> stateFactory = init(attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, siddhiQueryContext);
    Attribute groupingKey = new Attribute("_hopingTimestamp", Attribute.Type.STRING);
    internalAttributes = new ArrayList<Attribute>(1);
    internalAttributes.add(groupingKey);
    metaStreamEvent.addData(groupingKey);
    return stateFactory;
}

Example 7 with Attribute

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

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest3.

@Test
public void incrementalPersistenceTest3() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        snapshotableStreamEventQueue.remove();
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}

Example 8 with Attribute

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

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest5.

@Test
public void incrementalPersistenceTest5() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        streamEvent.getOutputData()[2] = i + 20;
        snapshotableStreamEventQueue.overwrite(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}

Example 9 with Attribute

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

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest2.

@Test
public void incrementalPersistenceTest2() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        snapshotableStreamEventQueue.remove();
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}

Example 10 with Attribute

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

the class EventTestCase method testConditionExpressionExecutorValidation.

@Test(expectedExceptions = OperationNotSupportedException.class)
public void testConditionExpressionExecutorValidation() {
    // StreamDefinition streamDefinition = StreamDefinition.id("cseEventStream").attribute("symbol", Attribute
    // .Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.INT);
    VariableExpressionExecutor volumeVariableExpressionExecutor = new VariableExpressionExecutor(new Attribute("volume", Attribute.Type.INT), 0, 0);
    volumeVariableExpressionExecutor.setPosition(new int[] { 0, SiddhiConstants.UNKNOWN_STATE, SiddhiConstants.OUTPUT_DATA_INDEX, 2 });
    ConstantExpressionExecutor constantExpressionExecutor = new ConstantExpressionExecutor(10f, Attribute.Type.FLOAT);
    ExpressionExecutor compareGreaterThanExecutor = new GreaterThanCompareConditionExpressionExecutorIntInt(new ConstantExpressionExecutor(10, Attribute.Type.INT), volumeVariableExpressionExecutor);
    ExpressionExecutor andExecutor = new AndConditionExpressionExecutor(constantExpressionExecutor, compareGreaterThanExecutor);
}