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

Example 26 with ComplexEventChunk

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

the class InsertIntoWindowCallback method send.

/**
 * Add the event into the {@link Window}
 *
 * @param complexEventChunk the event to add
 * @param noOfEvents number of events
 */
@Override
public void send(ComplexEventChunk complexEventChunk, int noOfEvents) {
    if (getSiddhiDebugger() != null) {
        getSiddhiDebugger().checkBreakPoint(getQueryName(), SiddhiDebugger.QueryTerminal.OUT, complexEventChunk.getFirst());
    }
    // If events are inserted directly from another window, expired events can arrive
    complexEventChunk.reset();
    while (complexEventChunk.hasNext()) {
        ComplexEvent complexEvent = complexEventChunk.next();
        if (complexEvent.getType() == ComplexEvent.Type.EXPIRED) {
            complexEvent.setType(ComplexEvent.Type.CURRENT);
        }
    }
    window.add(complexEventChunk);
}

Example 27 with ComplexEventChunk

use of org.wso2.siddhi.core.event.ComplexEventChunk 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 28 with ComplexEventChunk

use of org.wso2.siddhi.core.event.ComplexEventChunk 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 29 with ComplexEventChunk

use of org.wso2.siddhi.core.event.ComplexEventChunk 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 30 with ComplexEventChunk

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

the class AbstractRecordTable method find.

@Override
public StreamEvent find(CompiledCondition compiledCondition, StateEvent matchingEvent) throws ConnectionUnavailableException {
    RecordStoreCompiledCondition recordStoreCompiledCondition = ((RecordStoreCompiledCondition) compiledCondition);
    Map<String, Object> findConditionParameterMap = new HashMap<>();
    for (Map.Entry<String, ExpressionExecutor> entry : recordStoreCompiledCondition.variableExpressionExecutorMap.entrySet()) {
        findConditionParameterMap.put(entry.getKey(), entry.getValue().execute(matchingEvent));
    }
    Iterator<Object[]> records;
    if (recordTableHandler != null) {
        records = recordTableHandler.find(matchingEvent.getTimestamp(), findConditionParameterMap, recordStoreCompiledCondition.compiledCondition);
    } else {
        records = find(findConditionParameterMap, recordStoreCompiledCondition.compiledCondition);
    }
    ComplexEventChunk<StreamEvent> streamEventComplexEventChunk = new ComplexEventChunk<>(true);
    if (records != null) {
        while (records.hasNext()) {
            Object[] record = records.next();
            StreamEvent streamEvent = storeEventPool.borrowEvent();
            System.arraycopy(record, 0, streamEvent.getOutputData(), 0, record.length);
            streamEventComplexEventChunk.add(streamEvent);
        }
    }
    return streamEventComplexEventChunk.getFirst();
}