Examples with ComplexEvent io.siddhi.core.event.ComplexEvent used on opensource projects

Example 46 with ComplexEvent

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

the class ListEventHolder method add.

@Override
public void add(ComplexEventChunk<StreamEvent> addingEventChunk) {
    addingEventChunk.reset();
    while (addingEventChunk.hasNext()) {
        size++;
        ComplexEvent complexEvent = addingEventChunk.next();
        StreamEvent streamEvent = tableStreamEventFactory.newInstance();
        eventConverter.convertComplexEvent(complexEvent, streamEvent);
        this.add(streamEvent);
    }
}

Example 47 with ComplexEvent

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

the class OnDemandQueryRuntimeUtil method executeSelectorAndReturnStreamEvent.

public static StreamEvent executeSelectorAndReturnStreamEvent(StateEventFactory stateEventFactory, StreamEvent streamEvent, StreamEvent storeEvents, int storeEventIndex, QuerySelector selector) {
    ComplexEventChunk outputComplexEventChunk = executeSelectorAndReturnChunk(stateEventFactory, streamEvent, storeEvents, storeEventIndex, selector);
    if (outputComplexEventChunk != null) {
        outputComplexEventChunk.reset();
        ComplexEvent firstComplexEvent = outputComplexEventChunk.next();
        StreamEvent firstEvent = new StreamEvent(0, 0, firstComplexEvent.getOutputData().length);
        firstEvent.setOutputData(firstComplexEvent.getOutputData());
        StreamEvent eventPointer = firstEvent;
        while (outputComplexEventChunk.hasNext()) {
            ComplexEvent complexEvent = outputComplexEventChunk.next();
            StreamEvent resultEvent = new StreamEvent(0, 0, complexEvent.getOutputData().length);
            resultEvent.setOutputData(complexEvent.getOutputData());
            eventPointer.setNext(resultEvent);
            eventPointer = resultEvent;
        }
        return firstEvent;
    } else {
        return null;
    }
}

Example 48 with ComplexEvent

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

the class PersistedAggregationResultsProcessor method process.

@Override
public void process(ComplexEventChunk complexEventChunk) {
    if (complexEventChunk != null) {
        ComplexEvent complexEvent = complexEventChunk.getFirst();
        Object[] outputData = complexEvent.getOutputData();
        if (outputData.length == 3) {
            Date fromTime = new Date((Long) outputData[0]);
            Date toTime = new Date((Long) outputData[1]);
            log.debug("Aggregation executed for duration " + duration + " from " + fromTime + " to " + toTime + " and  " + outputData[2] + " records has been successfully updated ");
        }
    }
}

Example 49 with ComplexEvent

use of io.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 ((offset == SiddhiConstants.UNKNOWN_STATE || offset == 0) && (limit == SiddhiConstants.UNKNOWN_STATE || limit > 0)) {
            complexEventChunk.add(lastEvent);
        }
        return complexEventChunk;
    }
    return null;
}

Example 50 with ComplexEvent

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

the class QuerySelector method limitEventChunk.

private void limitEventChunk(ComplexEventChunk complexEventChunk) {
    complexEventChunk.reset();
    int limitCount = 0;
    while (complexEventChunk.hasNext()) {
        ComplexEvent event = complexEventChunk.next();
        if (event.getType() == StreamEvent.Type.CURRENT || event.getType() == StreamEvent.Type.EXPIRED) {
            if ((limit > limitCount) && (event.getType() == StreamEvent.Type.CURRENT && currentOn) || (event.getType() == StreamEvent.Type.EXPIRED && expiredOn)) {
                limitCount++;
            } else {
                complexEventChunk.remove();
            }
        }
    }
}