Examples with Event org.wso2.carbon.apimgt.core.models.Event used on opensource projects

Example 31 with Event

use of org.wso2.carbon.apimgt.core.models.Event in project siddhi by wso2.

the class TimeBatchWindowProcessor method process.

@Override
protected void process(ComplexEventChunk<StreamEvent> streamEventChunk, Processor nextProcessor, StreamEventCloner streamEventCloner) {
    synchronized (this) {
        if (nextEmitTime == -1) {
            long currentTime = siddhiAppContext.getTimestampGenerator().currentTime();
            if (isStartTimeEnabled) {
                nextEmitTime = getNextEmitTime(currentTime);
            } else {
                nextEmitTime = siddhiAppContext.getTimestampGenerator().currentTime() + timeInMilliSeconds;
            }
            scheduler.notifyAt(nextEmitTime);
        }
        long currentTime = siddhiAppContext.getTimestampGenerator().currentTime();
        boolean sendEvents;
        if (currentTime >= nextEmitTime) {
            nextEmitTime += timeInMilliSeconds;
            scheduler.notifyAt(nextEmitTime);
            sendEvents = true;
        } else {
            sendEvents = false;
        }
        while (streamEventChunk.hasNext()) {
            StreamEvent streamEvent = streamEventChunk.next();
            if (streamEvent.getType() != ComplexEvent.Type.CURRENT) {
                continue;
            }
            StreamEvent clonedStreamEvent = streamEventCloner.copyStreamEvent(streamEvent);
            currentEventChunk.add(clonedStreamEvent);
        }
        streamEventChunk.clear();
        if (sendEvents) {
            if (outputExpectsExpiredEvents) {
                if (expiredEventChunk.getFirst() != null) {
                    while (expiredEventChunk.hasNext()) {
                        StreamEvent expiredEvent = expiredEventChunk.next();
                        expiredEvent.setTimestamp(currentTime);
                    }
                    streamEventChunk.add(expiredEventChunk.getFirst());
                }
            }
            if (expiredEventChunk != null) {
                expiredEventChunk.clear();
            }
            if (currentEventChunk.getFirst() != null) {
                // add reset event in front of current events
                streamEventChunk.add(resetEvent);
                resetEvent = null;
                if (expiredEventChunk != null) {
                    currentEventChunk.reset();
                    while (currentEventChunk.hasNext()) {
                        StreamEvent currentEvent = currentEventChunk.next();
                        StreamEvent toExpireEvent = streamEventCloner.copyStreamEvent(currentEvent);
                        toExpireEvent.setType(StreamEvent.Type.EXPIRED);
                        expiredEventChunk.add(toExpireEvent);
                    }
                }
                resetEvent = streamEventCloner.copyStreamEvent(currentEventChunk.getFirst());
                resetEvent.setType(ComplexEvent.Type.RESET);
                streamEventChunk.add(currentEventChunk.getFirst());
            }
            currentEventChunk.clear();
        }
    }
    if (streamEventChunk.getFirst() != null) {
        streamEventChunk.setBatch(true);
        nextProcessor.process(streamEventChunk);
        streamEventChunk.setBatch(false);
    }
}

Example 32 with Event

use of org.wso2.carbon.apimgt.core.models.Event in project siddhi by wso2.

the class StreamJunction method sendData.

private void sendData(long timeStamp, Object[] data) {
    // Set timestamp to system if Siddhi is in playback mode
    if (siddhiAppContext.isPlayback()) {
        ((EventTimeBasedMillisTimestampGenerator) this.siddhiAppContext.getTimestampGenerator()).setCurrentTimestamp(timeStamp);
    }
    if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
        throughputTracker.eventIn();
    }
    if (disruptor != null) {
        long sequenceNo = ringBuffer.next();
        try {
            Event existingEvent = ringBuffer.get(sequenceNo);
            existingEvent.setTimestamp(timeStamp);
            existingEvent.setIsExpired(false);
            System.arraycopy(data, 0, existingEvent.getData(), 0, data.length);
        } finally {
            ringBuffer.publish(sequenceNo);
        }
    } else {
        for (Receiver receiver : receivers) {
            receiver.receive(timeStamp, data);
        }
    }
}

Example 33 with Event

use of org.wso2.carbon.apimgt.core.models.Event in project siddhi by wso2.

the class StreamJunction method sendEvent.

public void sendEvent(ComplexEvent complexEvent) {
    if (isTraceEnabled) {
        log.trace("Event is received by streamJunction " + this);
    }
    ComplexEvent complexEventList = complexEvent;
    if (disruptor != null) {
        while (complexEventList != null) {
            if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
                throughputTracker.eventIn();
            }
            long sequenceNo = ringBuffer.next();
            try {
                Event existingEvent = ringBuffer.get(sequenceNo);
                existingEvent.copyFrom(complexEventList);
            } finally {
                ringBuffer.publish(sequenceNo);
            }
            complexEventList = complexEventList.getNext();
        }
    } else {
        if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
            int messageCount = 0;
            while (complexEventList != null) {
                messageCount++;
                complexEventList = complexEventList.getNext();
            }
            throughputTracker.eventsIn(messageCount);
        }
        for (Receiver receiver : receivers) {
            receiver.receive(complexEvent);
        }
    }
}

Example 34 with Event

use of org.wso2.carbon.apimgt.core.models.Event in project siddhi by wso2.

the class StreamJunction method sendEvent.

public void sendEvent(Event event) {
    if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
        throughputTracker.eventIn();
    }
    if (isTraceEnabled) {
        log.trace(event + " event is received by streamJunction " + this);
    }
    if (disruptor != null) {
        long sequenceNo = ringBuffer.next();
        try {
            Event existingEvent = ringBuffer.get(sequenceNo);
            existingEvent.copyFrom(event);
        } finally {
            ringBuffer.publish(sequenceNo);
        }
    } else {
        for (Receiver receiver : receivers) {
            receiver.receive(event);
        }
    }
}

Example 35 with Event

use of org.wso2.carbon.apimgt.core.models.Event in project siddhi by wso2.

the class StreamJunction method sendEvent.

private void sendEvent(Event[] events) {
    if (throughputTracker != null && siddhiAppContext.isStatsEnabled()) {
        throughputTracker.eventsIn(events.length);
    }
    if (isTraceEnabled) {
        log.trace("Event is received by streamJunction " + this);
    }
    if (disruptor != null) {
        for (Event event : events) {
            // Todo : optimize for arrays
            long sequenceNo = ringBuffer.next();
            try {
                Event existingEvent = ringBuffer.get(sequenceNo);
                existingEvent.copyFrom(event);
            } finally {
                ringBuffer.publish(sequenceNo);
            }
        }
    } else {
        for (Receiver receiver : receivers) {
            receiver.receive(events);
        }
    }
}