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

Example 76 with StreamEvent

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

the class PartitionStreamReceiver method receive.

@Override
public void receive(long timestamp, Object[] data) {
    StreamEvent newEvent = streamEventFactory.newInstance();
    streamEventConverter.convertData(timestamp, data, newEvent);
    if (partitionExecutors.size() == 0) {
        send(newEvent);
    } else {
        for (PartitionExecutor partitionExecutor : partitionExecutors) {
            String key = partitionExecutor.execute(newEvent);
            send(key, newEvent);
        }
    }
}

Example 77 with StreamEvent

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

the class PartitionStreamReceiver method receive.

@Override
public void receive(Event event) {
    StreamEvent newEvent = streamEventFactory.newInstance();
    streamEventConverter.convertEvent(event, newEvent);
    for (PartitionExecutor partitionExecutor : partitionExecutors) {
        String key = partitionExecutor.execute(newEvent);
        send(key, newEvent);
    }
    if (partitionExecutors.size() == 0) {
        send(newEvent);
    }
}

Example 78 with StreamEvent

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

the class PartitionStreamReceiver method receive.

@Override
public void receive(List<Event> events) {
    if (partitionExecutors.size() == 0) {
        StreamEvent firstEvent = null;
        StreamEvent currentEvent = null;
        for (Event event : events) {
            StreamEvent nextEvent = streamEventFactory.newInstance();
            streamEventConverter.convertEvent(event, nextEvent);
            if (firstEvent == null) {
                firstEvent = nextEvent;
            } else {
                currentEvent.setNext(nextEvent);
            }
            currentEvent = nextEvent;
        }
        send(firstEvent);
    } else {
        String key = null;
        StreamEvent firstEvent = null;
        StreamEvent currentEvent = null;
        for (Event event : events) {
            StreamEvent nextEvent = streamEventFactory.newInstance();
            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);
                        key = currentKey;
                        firstEvent = nextEvent;
                    } else {
                        currentEvent.setNext(nextEvent);
                    }
                    currentEvent = nextEvent;
                }
            }
        }
        send(key, firstEvent);
    }
}

Example 79 with StreamEvent

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

the class OutputCallback method constructMatchingStateEventChunk.

protected ComplexEventChunk<StateEvent> constructMatchingStateEventChunk(ComplexEventChunk matchingComplexEventChunk, boolean convertToStreamEvent, StateEventFactory stateEventFactory, int matchingStreamIndex, StreamEventFactory streamEventFactory, StreamEventConverter streamEventConverter) {
    ComplexEventChunk<StateEvent> stateEventChunk = new ComplexEventChunk<>();
    while (matchingComplexEventChunk.hasNext()) {
        ComplexEvent matchingComplexEvent = matchingComplexEventChunk.next();
        matchingComplexEventChunk.remove();
        StateEvent stateEvent = stateEventFactory.newInstance();
        if (convertToStreamEvent) {
            StreamEvent borrowEvent = streamEventFactory.newInstance();
            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 80 with StreamEvent

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

the class CountPostStateProcessor method process.

protected void process(StateEvent stateEvent, ComplexEventChunk complexEventChunk) {
    StreamEvent streamEvent = stateEvent.getStreamEvent(stateId);
    int streamEvents = 1;
    while (streamEvent.getNext() != null) {
        streamEvents++;
        streamEvent = streamEvent.getNext();
    }
    ((CountPreStateProcessor) thisStatePreProcessor).successCondition();
    stateEvent.setTimestamp(streamEvent.getTimestamp());
    if (streamEvents >= minCount) {
        if (thisStatePreProcessor.stateType == StateInputStream.Type.SEQUENCE) {
            if (nextStatePreProcessor != null) {
                nextStatePreProcessor.addState(stateEvent);
            }
            if (streamEvents != maxCount) {
                thisStatePreProcessor.addState(stateEvent);
            }
        } else if (streamEvents == minCount) {
            processMinCountReached(stateEvent, complexEventChunk);
        }
        if (streamEvents == maxCount) {
            thisStatePreProcessor.stateChanged();
        }
    }
}