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

Example 86 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class ProcessStreamReceiver method receive.

@Override
public void receive(ComplexEvent complexEvents) {
    if (siddhiDebugger != null) {
        siddhiDebugger.checkBreakPoint(queryName, SiddhiDebugger.QueryTerminal.IN, complexEvents);
    }
    StreamEvent firstEvent = streamEventPool.borrowEvent();
    streamEventConverter.convertComplexEvent(complexEvents, firstEvent);
    StreamEvent currentEvent = firstEvent;
    complexEvents = complexEvents.getNext();
    while (complexEvents != null) {
        StreamEvent nextEvent = streamEventPool.borrowEvent();
        streamEventConverter.convertComplexEvent(complexEvents, nextEvent);
        currentEvent.setNext(nextEvent);
        currentEvent = nextEvent;
        complexEvents = complexEvents.getNext();
    }
    process(new ComplexEventChunk<StreamEvent>(firstEvent, currentEvent, this.batchProcessingAllowed));
}

Example 87 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class ProcessStreamReceiver method receive.

@Override
public void receive(long timestamp, Object[] data) {
    StreamEvent borrowedEvent = streamEventPool.borrowEvent();
    streamEventConverter.convertData(timestamp, data, borrowedEvent);
    // Send to debugger
    if (siddhiDebugger != null) {
        siddhiDebugger.checkBreakPoint(queryName, SiddhiDebugger.QueryTerminal.IN, borrowedEvent);
    }
    process(new ComplexEventChunk<StreamEvent>(borrowedEvent, borrowedEvent, this.batchProcessingAllowed));
}

Example 88 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class JoinProcessor method joinEventBuilder.

/**
 * Join the given two event streams.
 *
 * @param leftStream event left stream
 * @param rightStream event right stream
 * @param type complex event type
 * @return StateEvent state event
 */
public StateEvent joinEventBuilder(StreamEvent leftStream, StreamEvent rightStream, ComplexEvent.Type type) {
    StateEvent returnEvent = stateEventPool.borrowEvent();
    returnEvent.setEvent(0, leftStream);
    returnEvent.setEvent(1, rightStream);
    returnEvent.setType(type);
    if (!leftJoinProcessor) {
        returnEvent.setTimestamp(rightStream.getTimestamp());
    } else {
        returnEvent.setTimestamp(leftStream.getTimestamp());
    }
    return returnEvent;
}

Example 89 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class PartitionStreamReceiver method receive.

@Override
public void receive(Event[] events) {
    if (partitionExecutors.size() == 0) {
        StreamEvent currentEvent;
        StreamEvent firstEvent = eventPool.borrowEvent();
        streamEventConverter.convertEvent(events[0], firstEvent);
        currentEvent = firstEvent;
        for (int i = 1; i < events.length; i++) {
            StreamEvent nextEvent = eventPool.borrowEvent();
            streamEventConverter.convertEvent(events[i], nextEvent);
            currentEvent.setNext(nextEvent);
            currentEvent = nextEvent;
        }
        send(firstEvent);
        eventPool.returnEvents(firstEvent);
    } else {
        String key = null;
        StreamEvent firstEvent = null;
        StreamEvent currentEvent = null;
        for (Event event : events) {
            StreamEvent nextEvent = eventPool.borrowEvent();
            streamEventConverter.convertEvent(event, nextEvent);
            for (PartitionExecutor partitionExecutor : partitionExecutors) {
                String currentKey = partitionExecutor.execute(nextEvent);
                if (currentKey != null) {
                    if (key == null) {
                        key = currentKey;
                        firstEvent = nextEvent;
                    } else if (!currentKey.equals(key)) {
                        send(key, firstEvent);
                        eventPool.returnEvents(firstEvent);
                        key = currentKey;
                        firstEvent = nextEvent;
                    } else {
                        currentEvent.setNext(nextEvent);
                    }
                    currentEvent = nextEvent;
                }
            }
        }
        send(key, firstEvent);
        eventPool.returnEvents(firstEvent);
    }
}

Example 90 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class AbsentLogicalPostStateProcessor method process.

protected void process(StateEvent stateEvent, ComplexEventChunk complexEventChunk) {
    // Mark the state changed
    thisStatePreProcessor.stateChanged();
    // Update the timestamp
    StreamEvent streamEvent = stateEvent.getStreamEvent(stateId);
    // This is the notification to AbsentStreamPreStateProcessor that this event has been processed
    this.isEventReturned = true;
    ((AbsentPreStateProcessor) thisStatePreProcessor).updateLastArrivalTime(streamEvent.getTimestamp());
}