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

Example 36 with StreamEvent

use of org.ballerinalang.siddhi.core.event.stream.StreamEvent in project ballerina by ballerina-lang.

the class StateMultiProcessStreamReceiver method processAndClear.

protected void processAndClear(int processIndex, StreamEvent streamEvent) {
    ComplexEventChunk<StateEvent> retEventChunk = new ComplexEventChunk<StateEvent>(batchProcessingAllowed);
    ComplexEventChunk<StreamEvent> currentStreamEventChunk = new ComplexEventChunk<StreamEvent>(streamEvent, streamEvent, batchProcessingAllowed);
    ComplexEventChunk<StateEvent> eventChunk = ((StreamPreStateProcessor) nextProcessors[processIndex]).processAndReturn(currentStreamEventChunk);
    if (eventChunk.getFirst() != null) {
        retEventChunk.add(eventChunk.getFirst());
    }
    eventChunk.clear();
    if (querySelector != null) {
        while (retEventChunk.hasNext()) {
            StateEvent stateEvent = retEventChunk.next();
            retEventChunk.remove();
            querySelector.process(new ComplexEventChunk<StateEvent>(stateEvent, stateEvent, batchProcessingAllowed));
        }
    }
}

Example 37 with StreamEvent

use of org.ballerinalang.siddhi.core.event.stream.StreamEvent in project ballerina by ballerina-lang.

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());
}

Example 38 with StreamEvent

use of org.ballerinalang.siddhi.core.event.stream.StreamEvent in project ballerina by ballerina-lang.

the class StreamPostStateProcessor method process.

protected void process(StateEvent stateEvent, ComplexEventChunk complexEventChunk) {
    thisStatePreProcessor.stateChanged();
    StreamEvent streamEvent = stateEvent.getStreamEvent(stateId);
    stateEvent.setTimestamp(streamEvent.getTimestamp());
    if (nextProcessor != null) {
        complexEventChunk.reset();
        this.isEventReturned = true;
    }
    if (nextStatePerProcessor != null) {
        nextStatePerProcessor.addState(stateEvent);
    }
    if (nextEveryStatePerProcessor != null) {
        nextEveryStatePerProcessor.addEveryState(stateEvent);
    }
    if (callbackPreStateProcessor != null) {
        callbackPreStateProcessor.startStateReset();
    }
}

Example 39 with StreamEvent

use of org.ballerinalang.siddhi.core.event.stream.StreamEvent in project ballerina by ballerina-lang.

the class PartitionStreamReceiver method receive.

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

Example 40 with StreamEvent

use of org.ballerinalang.siddhi.core.event.stream.StreamEvent in project ballerina by ballerina-lang.

the class PartitionStreamReceiver method receive.

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