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

Example 41 with StreamEvent

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

the class EventChunkOperator method update.

@Override
public void update(ComplexEventChunk<StateEvent> updatingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet) {
    ComplexEventChunk<StreamEvent> storeEventChunk = (ComplexEventChunk<StreamEvent>) storeEvents;
    updatingEventChunk.reset();
    while (updatingEventChunk.hasNext()) {
        StateEvent updatingEvent = updatingEventChunk.next();
        try {
            storeEventChunk.reset();
            while (storeEventChunk.hasNext()) {
                StreamEvent storeEvent = storeEventChunk.next();
                updatingEvent.setEvent(storeEventPosition, storeEvent);
                if ((Boolean) expressionExecutor.execute(updatingEvent)) {
                    for (Map.Entry<Integer, ExpressionExecutor> entry : compiledUpdateSet.getExpressionExecutorMap().entrySet()) {
                        storeEvent.setOutputData(entry.getValue().execute(updatingEvent), entry.getKey());
                    }
                }
            }
        } finally {
            updatingEvent.setEvent(storeEventPosition, null);
        }
    }
}

Example 42 with StreamEvent

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

the class EventChunkOperator method contains.

@Override
public boolean contains(StateEvent matchingEvent, Object storeEvents) {
    ComplexEventChunk<StreamEvent> storeEventChunk = (ComplexEventChunk<StreamEvent>) storeEvents;
    try {
        storeEventChunk.reset();
        while (storeEventChunk.hasNext()) {
            StreamEvent storeEvent = storeEventChunk.next();
            matchingEvent.setEvent(storeEventPosition, storeEvent);
            if ((Boolean) expressionExecutor.execute(matchingEvent)) {
                return true;
            }
        }
        return false;
    } finally {
        matchingEvent.setEvent(storeEventPosition, null);
    }
}

Example 43 with StreamEvent

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

the class IncrementalAggregateCompileCondition method createAggregateSelectionEventChunk.

private ComplexEventChunk<StreamEvent> createAggregateSelectionEventChunk(ComplexEventChunk<StreamEvent> complexEventChunkToHoldMatches, List<ExpressionExecutor> outputExpressionExecutors) {
    ComplexEventChunk<StreamEvent> aggregateSelectionComplexEventChunk = new ComplexEventChunk<>(true);
    StreamEvent resetEvent = streamEventPoolForTableMeta.borrowEvent();
    resetEvent.setType(ComplexEvent.Type.RESET);
    while (complexEventChunkToHoldMatches.hasNext()) {
        StreamEvent streamEvent = complexEventChunkToHoldMatches.next();
        StreamEvent newStreamEvent = streamEventPoolForAggregateMeta.borrowEvent();
        Object[] outputData = new Object[newStreamEvent.getOutputData().length];
        for (int i = 0; i < outputExpressionExecutors.size(); i++) {
            outputData[i] = outputExpressionExecutors.get(i).execute(streamEvent);
        }
        newStreamEvent.setTimestamp(streamEvent.getTimestamp());
        newStreamEvent.setOutputData(outputData);
        aggregateSelectionComplexEventChunk.add(newStreamEvent);
    }
    for (ExpressionExecutor expressionExecutor : outputExpressionExecutors) {
        expressionExecutor.execute(resetEvent);
    }
    return aggregateSelectionComplexEventChunk;
}

Example 44 with StreamEvent

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

the class IndexOperator method update.

@Override
public void update(ComplexEventChunk<StateEvent> updatingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet) {
    updatingEventChunk.reset();
    while (updatingEventChunk.hasNext()) {
        StateEvent updatingEvent = updatingEventChunk.next();
        StreamEvent streamEvents = collectionExecutor.find(updatingEvent, (IndexedEventHolder) storeEvents, null);
        if (streamEvents != null) {
            ComplexEventChunk<StreamEvent> foundEventChunk = new ComplexEventChunk<>(false);
            foundEventChunk.add(streamEvents);
            update((IndexedEventHolder) storeEvents, compiledUpdateSet, updatingEvent, foundEventChunk);
        }
    }
}

Example 45 with StreamEvent

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

the class AnyAndCollectionExecutor method find.

public StreamEvent find(StateEvent matchingEvent, IndexedEventHolder indexedEventHolder, StreamEventCloner storeEventCloner) {
    Collection<StreamEvent> resultEventSet = findEvents(matchingEvent, indexedEventHolder);
    ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
    if (resultEventSet != null) {
        for (StreamEvent resultEvent : resultEventSet) {
            if (storeEventCloner != null) {
                returnEventChunk.add(storeEventCloner.copyStreamEvent(resultEvent));
            } else {
                returnEventChunk.add(resultEvent);
            }
        }
        return returnEventChunk.getFirst();
    } else {
        return exhaustiveCollectionExecutor.find(matchingEvent, indexedEventHolder, storeEventCloner);
    }
}