Examples with ComplexEvent org.wso2.siddhi.core.event.ComplexEvent used on opensource projects

Example 21 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class OutputCallback method constructMatchingStateEventChunk.

protected ComplexEventChunk<StateEvent> constructMatchingStateEventChunk(ComplexEventChunk matchingComplexEventChunk, boolean convertToStreamEvent, StateEventPool stateEventPool, int matchingStreamIndex, StreamEventPool streamEventPool, StreamEventConverter streamEventConverter) {
    ComplexEventChunk<StateEvent> stateEventChunk = new ComplexEventChunk<StateEvent>(matchingComplexEventChunk.isBatch());
    while (matchingComplexEventChunk.hasNext()) {
        ComplexEvent matchingComplexEvent = matchingComplexEventChunk.next();
        matchingComplexEventChunk.remove();
        StateEvent stateEvent = stateEventPool.borrowEvent();
        if (convertToStreamEvent) {
            StreamEvent borrowEvent = streamEventPool.borrowEvent();
            streamEventConverter.convertData(matchingComplexEvent.getTimestamp(), matchingComplexEvent.getOutputData(), matchingComplexEvent.getType() == ComplexEvent.Type.EXPIRED ? ComplexEvent.Type.CURRENT : matchingComplexEvent.getType(), borrowEvent);
            stateEvent.addEvent(matchingStreamIndex, borrowEvent);
        } else {
            stateEvent.addEvent(matchingStreamIndex, (StreamEvent) matchingComplexEvent);
        }
        stateEventChunk.add(stateEvent);
    }
    return stateEventChunk;
}

Example 22 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class QueryCallback method receiveStreamEvent.

public void receiveStreamEvent(ComplexEventChunk complexEventChunk) {
    Event[] currentEvents = null;
    Event[] expiredEvents = null;
    long timestamp = -1;
    List<Event> currentEventBuffer = new ArrayList<Event>();
    List<Event> expiredEventBuffer = new ArrayList<Event>();
    complexEventChunk.reset();
    while (complexEventChunk.hasNext()) {
        ComplexEvent streamEvent = complexEventChunk.next();
        if (streamEvent.getType() == StreamEvent.Type.EXPIRED) {
            bufferEvent(streamEvent, expiredEventBuffer);
        } else if (streamEvent.getType() == StreamEvent.Type.CURRENT) {
            bufferEvent(streamEvent, currentEventBuffer);
        }
        timestamp = streamEvent.getTimestamp();
    }
    if (!currentEventBuffer.isEmpty()) {
        currentEvents = currentEventBuffer.toArray(new Event[currentEventBuffer.size()]);
        currentEventBuffer.clear();
    }
    if (!expiredEventBuffer.isEmpty()) {
        expiredEvents = expiredEventBuffer.toArray(new Event[expiredEventBuffer.size()]);
        expiredEventBuffer.clear();
    }
    send(timestamp, currentEvents, expiredEvents);
}

Example 23 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class IndexEventHolder method add.

@Override
public void add(ComplexEventChunk<StreamEvent> addingEventChunk) {
    addingEventChunk.reset();
    while (addingEventChunk.hasNext()) {
        ComplexEvent complexEvent = addingEventChunk.next();
        StreamEvent streamEvent = tableStreamEventPool.borrowEvent();
        eventConverter.convertComplexEvent(complexEvent, streamEvent);
        add(streamEvent);
    }
}

Example 24 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class StreamJunction method sendEvent.

public void sendEvent(ComplexEvent complexEvent) {
    if (isTraceEnabled) {
        log.trace("Event is received by streamJunction " + this);
    }
    ComplexEvent complexEventList = complexEvent;
    if (disruptor != null) {
        while (complexEventList != null) {
            if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
                throughputTracker.eventIn();
            }
            long sequenceNo = ringBuffer.next();
            try {
                Event existingEvent = ringBuffer.get(sequenceNo);
                existingEvent.copyFrom(complexEventList);
            } finally {
                ringBuffer.publish(sequenceNo);
            }
            complexEventList = complexEventList.getNext();
        }
    } else {
        if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
            int messageCount = 0;
            while (complexEventList != null) {
                messageCount++;
                complexEventList = complexEventList.getNext();
            }
            throughputTracker.eventsIn(messageCount);
        }
        for (Receiver receiver : receivers) {
            receiver.receive(complexEvent);
        }
    }
}

Example 25 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class QuerySelector method processInBatchNoGroupBy.

private ComplexEventChunk processInBatchNoGroupBy(ComplexEventChunk complexEventChunk) {
    complexEventChunk.reset();
    ComplexEvent lastEvent = null;
    synchronized (this) {
        while (complexEventChunk.hasNext()) {
            ComplexEvent event = complexEventChunk.next();
            switch(event.getType()) {
                case CURRENT:
                case EXPIRED:
                    eventPopulator.populateStateEvent(event);
                    for (AttributeProcessor attributeProcessor : attributeProcessorList) {
                        attributeProcessor.process(event);
                    }
                    if (!(havingConditionExecutor != null && !havingConditionExecutor.execute(event))) {
                        if ((event.getType() == StreamEvent.Type.CURRENT && currentOn) || (event.getType() == StreamEvent.Type.EXPIRED && expiredOn)) {
                            complexEventChunk.remove();
                            lastEvent = event;
                        }
                    }
                    break;
                case TIMER:
                    break;
                case RESET:
                    for (AttributeProcessor attributeProcessor : attributeProcessorList) {
                        attributeProcessor.process(event);
                    }
                    break;
            }
        }
    }
    if (lastEvent != null) {
        complexEventChunk.clear();
        if (limit == SiddhiConstants.UNKNOWN_STATE || limit > 0) {
            complexEventChunk.add(lastEvent);
        }
        return complexEventChunk;
    }
    return null;
}