Examples with LockWrapper org.wso2.siddhi.core.util.lock.LockWrapper used on opensource projects

Example 16 with LockWrapper

use of org.wso2.siddhi.core.util.lock.LockWrapper in project siddhi by wso2.

the class AggregationWindowedPerSnapshotOutputRateLimiter method start.

@Override
public void start() {
    scheduler = SchedulerParser.parse(scheduledExecutorService, this, siddhiAppContext);
    scheduler.setStreamEventPool(new StreamEventPool(0, 0, 0, 5));
    scheduler.init(lockWrapper, queryName);
    long currentTime = System.currentTimeMillis();
    scheduledTime = currentTime + value;
    scheduler.notifyAt(scheduledTime);
}

Example 17 with LockWrapper

use of org.wso2.siddhi.core.util.lock.LockWrapper in project siddhi by wso2.

the class PerSnapshotOutputRateLimiter method start.

@Override
public void start() {
    scheduler = SchedulerParser.parse(scheduledExecutorService, this, siddhiAppContext);
    scheduler.setStreamEventPool(new StreamEventPool(0, 0, 0, 5));
    scheduler.init(lockWrapper, queryName);
    long currentTime = System.currentTimeMillis();
    scheduledTime = currentTime + value;
    scheduler.notifyAt(scheduledTime);
}

Example 18 with LockWrapper

use of org.wso2.siddhi.core.util.lock.LockWrapper in project siddhi by wso2.

the class Scheduler method sendTimerEvents.

/**
 * Go through the timestamps stored in the {@link #toNotifyQueue} and send the TIMER events for the expired events.
 */
protected void sendTimerEvents() {
    Long toNotifyTime = toNotifyQueue.peek();
    long currentTime = siddhiAppContext.getTimestampGenerator().currentTime();
    while (toNotifyTime != null && toNotifyTime - currentTime <= 0) {
        toNotifyQueue.poll();
        StreamEvent timerEvent = streamEventPool.borrowEvent();
        timerEvent.setType(StreamEvent.Type.TIMER);
        timerEvent.setTimestamp(toNotifyTime);
        streamEventChunk.add(timerEvent);
        if (lockWrapper != null) {
            lockWrapper.lock();
        }
        threadBarrier.pass();
        try {
            if (siddhiAppContext.isStatsEnabled() && latencyTracker != null) {
                try {
                    latencyTracker.markIn();
                    singleThreadEntryValve.process(streamEventChunk);
                } finally {
                    latencyTracker.markOut();
                }
            } else {
                singleThreadEntryValve.process(streamEventChunk);
            }
        } finally {
            if (lockWrapper != null) {
                lockWrapper.unlock();
            }
        }
        streamEventChunk.clear();
        toNotifyTime = toNotifyQueue.peek();
        currentTime = siddhiAppContext.getTimestampGenerator().currentTime();
    }
}