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

Example 11 with LockWrapper

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

the class QueryRuntime method clone.

public QueryRuntime clone(String key, ConcurrentMap<String, StreamJunction> localStreamJunctionMap) {
    LockWrapper lockWrapper = null;
    if (synchronised) {
        lockWrapper = new LockWrapper("");
        lockWrapper.setLock(new ReentrantLock());
    }
    StreamRuntime clonedStreamRuntime = this.streamRuntime.clone(key);
    QuerySelector clonedSelector = this.selector.clone(key);
    OutputRateLimiter clonedOutputRateLimiter = outputRateLimiter.clone(key);
    clonedOutputRateLimiter.init(siddhiAppContext, lockWrapper, queryId);
    QueryRuntime queryRuntime = new QueryRuntime(query, siddhiAppContext, clonedStreamRuntime, clonedSelector, clonedOutputRateLimiter, outputCallback, this.metaComplexEvent, synchronised, this.queryId + key);
    QueryParserHelper.initStreamRuntime(clonedStreamRuntime, metaComplexEvent, lockWrapper, queryId);
    queryRuntime.setToLocalStream(toLocalStream);
    if (!toLocalStream) {
        queryRuntime.outputRateLimiter.setOutputCallback(outputCallback);
        queryRuntime.outputCallback = this.outputCallback;
    } else {
        OutputCallback clonedQueryOutputCallback = OutputParser.constructOutputCallback(query.getOutputStream(), key, localStreamJunctionMap, outputStreamDefinition, siddhiAppContext, queryId);
        queryRuntime.outputRateLimiter.setOutputCallback(clonedQueryOutputCallback);
        queryRuntime.outputCallback = clonedQueryOutputCallback;
    }
    return queryRuntime;
}

Example 12 with LockWrapper

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

the class OutputRateLimiter method sendToCallBacks.

protected void sendToCallBacks(ComplexEventChunk complexEventChunk) {
    if (siddhiAppContext.isStatsEnabled() && latencyTracker != null) {
        latencyTracker.markOut();
    }
    if (lockWrapper != null) {
        lockWrapper.unlock();
    }
    if (!queryCallbacks.isEmpty()) {
        for (QueryCallback callback : queryCallbacks) {
            callback.receiveStreamEvent(complexEventChunk);
        }
    }
    if (outputCallback != null && complexEventChunk.getFirst() != null) {
        complexEventChunk.reset();
        int noOfEvents = 0;
        while (complexEventChunk.hasNext()) {
            ComplexEvent complexEvent = complexEventChunk.next();
            if (complexEvent.getType() == ComplexEvent.Type.EXPIRED) {
                complexEvent.setType(ComplexEvent.Type.CURRENT);
                noOfEvents++;
            } else if (complexEvent.getType() == ComplexEvent.Type.RESET) {
                complexEventChunk.remove();
            } else {
                noOfEvents++;
            }
        }
        if (complexEventChunk.getFirst() != null) {
            outputCallback.send(complexEventChunk, noOfEvents);
        }
    }
}

Example 13 with LockWrapper

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

the class AllPerTimeOutputRateLimiter 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 14 with LockWrapper

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

the class FirstPerTimeOutputRateLimiter 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 15 with LockWrapper

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

the class LastGroupByPerTimeOutputRateLimiter 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);
}