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

Example 61 with StreamEvent

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

the class MultiProcessStreamReceiver method receive.

@Override
public void receive(List<Event> events) {
    List<ReturnEventHolder> returnEventHolderList = new ArrayList<>(eventSequence.length);
    synchronized (patternSyncObject) {
        for (Event event : events) {
            try {
                multiProcessReturn.set(new ReturnEventHolder());
                stabilizeStates(event.getTimestamp());
                for (int anEventSequence : eventSequence) {
                    StreamEventConverter aStreamEventConverter = streamEventConverters[anEventSequence];
                    StreamEventFactory aStreamEventFactory = streamEventFactorys[anEventSequence];
                    StreamEvent newEvent = aStreamEventFactory.newInstance();
                    aStreamEventConverter.convertEvent(event, newEvent);
                    process(anEventSequence, newEvent);
                    if (multiProcessReturn.get() != null && multiProcessReturn.get().complexEventChunk != null) {
                        returnEventHolderList.add(multiProcessReturn.get());
                        multiProcessReturn.set(new ReturnEventHolder());
                    }
                }
            } finally {
                multiProcessReturn.set(null);
            }
        }
    }
    for (ReturnEventHolder returnEventHolder : returnEventHolderList) {
        outputRateLimiter.sendToCallBacks(returnEventHolder.complexEventChunk);
    }
}

Example 62 with StreamEvent

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

the class MultiProcessStreamReceiver method receive.

@Override
public void receive(ComplexEvent complexEvent) {
    ComplexEvent aComplexEvent = complexEvent;
    List<ReturnEventHolder> returnEventHolderList = new ArrayList<>(eventSequence.length);
    synchronized (patternSyncObject) {
        while (aComplexEvent != null) {
            try {
                multiProcessReturn.set(new ReturnEventHolder());
                stabilizeStates(aComplexEvent.getTimestamp());
                for (int anEventSequence : eventSequence) {
                    StreamEventConverter aStreamEventConverter = streamEventConverters[anEventSequence];
                    StreamEventFactory aStreamEventFactory = streamEventFactorys[anEventSequence];
                    StreamEvent newEvent = aStreamEventFactory.newInstance();
                    aStreamEventConverter.convertComplexEvent(aComplexEvent, newEvent);
                    process(anEventSequence, newEvent);
                    if (multiProcessReturn.get() != null && multiProcessReturn.get().complexEventChunk != null) {
                        returnEventHolderList.add(multiProcessReturn.get());
                        multiProcessReturn.set(new ReturnEventHolder());
                    }
                }
            } finally {
                multiProcessReturn.set(null);
            }
            aComplexEvent = aComplexEvent.getNext();
        }
        for (ReturnEventHolder returnEventHolder : returnEventHolderList) {
            outputRateLimiter.sendToCallBacks(returnEventHolder.complexEventChunk);
        }
    }
}

Example 63 with StreamEvent

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

the class MultiProcessStreamReceiver method receive.

@Override
public void receive(long timestamp, Object[] data) {
    List<ReturnEventHolder> returnEventHolderList = new ArrayList<>(eventSequence.length);
    synchronized (patternSyncObject) {
        try {
            multiProcessReturn.set(new ReturnEventHolder());
            stabilizeStates(timestamp);
            for (int anEventSequence : eventSequence) {
                StreamEventConverter aStreamEventConverter = streamEventConverters[anEventSequence];
                StreamEventFactory aStreamEventFactory = streamEventFactorys[anEventSequence];
                StreamEvent newEvent = aStreamEventFactory.newInstance();
                aStreamEventConverter.convertData(timestamp, data, newEvent);
                process(anEventSequence, newEvent);
                if (multiProcessReturn.get() != null && multiProcessReturn.get().complexEventChunk != null) {
                    returnEventHolderList.add(multiProcessReturn.get());
                    multiProcessReturn.set(new ReturnEventHolder());
                }
            }
        } finally {
            multiProcessReturn.set(null);
        }
    }
    for (ReturnEventHolder returnEventHolder : returnEventHolderList) {
        outputRateLimiter.sendToCallBacks(returnEventHolder.complexEventChunk);
    }
}

Example 64 with StreamEvent

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

the class MultiProcessStreamReceiver method receive.

@Override
public void receive(Event event) {
    List<ReturnEventHolder> returnEventHolderList = new ArrayList<>(eventSequence.length);
    synchronized (patternSyncObject) {
        try {
            multiProcessReturn.set(new ReturnEventHolder());
            stabilizeStates(event.getTimestamp());
            for (int anEventSequence : eventSequence) {
                StreamEventConverter aStreamEventConverter = streamEventConverters[anEventSequence];
                StreamEventFactory aStreamEventFactory = streamEventFactorys[anEventSequence];
                StreamEvent newEvent = aStreamEventFactory.newInstance();
                aStreamEventConverter.convertEvent(event, newEvent);
                process(anEventSequence, newEvent);
                if (multiProcessReturn.get() != null && multiProcessReturn.get().complexEventChunk != null) {
                    returnEventHolderList.add(multiProcessReturn.get());
                    multiProcessReturn.set(new ReturnEventHolder());
                }
            }
        } finally {
            multiProcessReturn.set(null);
        }
    }
    for (ReturnEventHolder returnEventHolder : returnEventHolderList) {
        outputRateLimiter.sendToCallBacks(returnEventHolder.complexEventChunk);
    }
}

Example 65 with StreamEvent

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

the class SingleProcessStreamReceiver method processAndClear.

protected void processAndClear(ComplexEventChunk<StreamEvent> streamEventChunk) {
    ComplexEventChunk<StateEvent> retEventChunk = new ComplexEventChunk<>();
    ComplexEventChunk<StreamEvent> currentStreamEventChunk = new ComplexEventChunk<>();
    synchronized (patternSyncObject) {
        while (streamEventChunk.hasNext()) {
            StreamEvent streamEvent = streamEventChunk.next();
            streamEventChunk.remove();
            stabilizeStates(streamEvent.getTimestamp());
            currentStreamEventChunk.add(streamEvent);
            ComplexEventChunk<StateEvent> eventChunk = ((StreamPreStateProcessor) next).processAndReturn(currentStreamEventChunk);
            if (eventChunk.getFirst() != null) {
                retEventChunk.add(eventChunk.getFirst());
            }
            eventChunk.clear();
            currentStreamEventChunk.clear();
        }
    }
    while (retEventChunk.hasNext()) {
        StateEvent stateEvent = retEventChunk.next();
        retEventChunk.remove();
        querySelector.process(new ComplexEventChunk<>(stateEvent, stateEvent));
    }
}