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

Example 51 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class WindowedPerSnapshotOutputRateLimiter method tryFlushEvents.

private void tryFlushEvents(List<ComplexEventChunk<ComplexEvent>> outputEventChunks, ComplexEvent event) {
    if (event.getTimestamp() >= scheduledTime) {
        ComplexEventChunk<ComplexEvent> outputEventChunk = new ComplexEventChunk<ComplexEvent>(false);
        for (ComplexEvent complexEvent : eventList) {
            outputEventChunk.add(cloneComplexEvent(complexEvent));
        }
        outputEventChunks.add(outputEventChunk);
        scheduledTime = scheduledTime + value;
        scheduler.notifyAt(scheduledTime);
    }
}

Example 52 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class AllPerTimeOutputRateLimiter method process.

@Override
public void process(ComplexEventChunk complexEventChunk) {
    ArrayList<ComplexEventChunk<ComplexEvent>> outputEventChunks = new ArrayList<ComplexEventChunk<ComplexEvent>>();
    complexEventChunk.reset();
    synchronized (this) {
        while (complexEventChunk.hasNext()) {
            ComplexEvent event = complexEventChunk.next();
            if (event.getType() == ComplexEvent.Type.TIMER) {
                if (event.getTimestamp() >= scheduledTime) {
                    ComplexEvent first = allComplexEventChunk.getFirst();
                    if (first != null) {
                        allComplexEventChunk.clear();
                        ComplexEventChunk<ComplexEvent> outputEventChunk = new ComplexEventChunk<ComplexEvent>(complexEventChunk.isBatch());
                        outputEventChunk.add(first);
                        outputEventChunks.add(outputEventChunk);
                    }
                    scheduledTime = scheduledTime + value;
                    scheduler.notifyAt(scheduledTime);
                }
            } else if (event.getType() == ComplexEvent.Type.CURRENT || event.getType() == ComplexEvent.Type.EXPIRED) {
                complexEventChunk.remove();
                allComplexEventChunk.add(event);
            }
        }
    }
    for (ComplexEventChunk eventChunk : outputEventChunks) {
        sendToCallBacks(eventChunk);
    }
}

Example 53 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class FirstGroupByPerTimeOutputRateLimiter method process.

@Override
public void process(ComplexEventChunk complexEventChunk) {
    ArrayList<ComplexEventChunk<ComplexEvent>> outputEventChunks = new ArrayList<ComplexEventChunk<ComplexEvent>>();
    complexEventChunk.reset();
    synchronized (this) {
        while (complexEventChunk.hasNext()) {
            ComplexEvent event = complexEventChunk.next();
            if (event.getType() == ComplexEvent.Type.TIMER) {
                if (event.getTimestamp() >= scheduledTime) {
                    if (allComplexEventChunk.getFirst() != null) {
                        ComplexEventChunk<ComplexEvent> eventChunk = new ComplexEventChunk<ComplexEvent>(complexEventChunk.isBatch());
                        eventChunk.add(allComplexEventChunk.getFirst());
                        allComplexEventChunk.clear();
                        groupByKeys.clear();
                        outputEventChunks.add(eventChunk);
                    } else {
                        groupByKeys.clear();
                    }
                    scheduledTime = scheduledTime + value;
                    scheduler.notifyAt(scheduledTime);
                }
            } else if (event.getType() == ComplexEvent.Type.CURRENT || event.getType() == ComplexEvent.Type.EXPIRED) {
                GroupedComplexEvent groupedComplexEvent = ((GroupedComplexEvent) event);
                if (!groupByKeys.contains(groupedComplexEvent.getGroupKey())) {
                    complexEventChunk.remove();
                    groupByKeys.add(groupedComplexEvent.getGroupKey());
                    allComplexEventChunk.add(groupedComplexEvent.getComplexEvent());
                }
            }
        }
    }
    for (ComplexEventChunk eventChunk : outputEventChunks) {
        sendToCallBacks(eventChunk);
    }
}

Example 54 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class FilterProcessor method process.

@Override
public void process(ComplexEventChunk complexEventChunk) {
    complexEventChunk.reset();
    while (complexEventChunk.hasNext()) {
        ComplexEvent complexEvent = complexEventChunk.next();
        Object result = conditionExecutor.execute(complexEvent);
        if (result == null || !(Boolean) result) {
            complexEventChunk.remove();
        }
    }
    if (complexEventChunk.getFirst() != null) {
        this.next.process(complexEventChunk);
    }
}

Example 55 with ComplexEvent

use of org.wso2.siddhi.core.event.ComplexEvent in project siddhi by wso2.

the class OrderByEventComparator method compare.

@Override
public int compare(ComplexEvent complexEvent1, ComplexEvent complexEvent2) {
    if (groupByExecutors != null) {
        for (int i = 0, groupByExecutorsLength = groupByExecutors.length; i < groupByExecutorsLength; i++) {
            ExpressionExecutor executor = groupByExecutors[i];
            boolean isAscending = isAscendingArray[i];
            Object value1 = executor.execute(complexEvent1);
            Object value2 = executor.execute(complexEvent2);
            if (value1 != null && value2 != null) {
                int results = 0;
                Attribute.Type type = executor.getReturnType();
                switch(type) {
                    case STRING:
                        results = ((String) value1).compareTo(((String) value2));
                        break;
                    case INT:
                        results = ((Integer) value1).compareTo(((Integer) value2));
                        break;
                    case LONG:
                        results = ((Long) value1).compareTo(((Long) value2));
                        break;
                    case FLOAT:
                        results = ((Float) value1).compareTo(((Float) value2));
                        break;
                    case DOUBLE:
                        results = ((Double) value1).compareTo(((Double) value2));
                        break;
                    case BOOL:
                        results = ((Boolean) value1).compareTo(((Boolean) value2));
                        break;
                    case OBJECT:
                        int hashDiff = value1.hashCode() - value2.hashCode();
                        if (hashDiff < 0) {
                            results = -1;
                        } else if (hashDiff > 0) {
                            results = 1;
                        }
                }
                if (!isAscending) {
                    results = results * -1;
                }
                if (results != 0) {
                    return results;
                }
            } else if (value1 != null) {
                return -1;
            } else if (value2 != null) {
                return 1;
            }
        }
        return 0;
    } else {
        return 0;
    }
}