Example usage for java.util.concurrent ArrayBlockingQueue ArrayBlockingQueue

Introduction

In this page you can find the example usage for java.util.concurrent ArrayBlockingQueue ArrayBlockingQueue.

Prototype

public ArrayBlockingQueue(int capacity)

Source Link

Document

Creates an ArrayBlockingQueue with the given (fixed) capacity and default access policy.

Usage

From source file:com.openteach.diamond.service.request.HSFNetworkRequestHandler.java

@Override
public void initialize() {
    super.initialize();
    queue = new ArrayBlockingQueue<Runnable>(resourceConfig.getQueueSize());
    threadpool = new ThreadPoolExecutor(resourceConfig.getMinThreadCount(), resourceConfig.getMaxThreadCount(),
            resourceConfig.getKeepAliveTime(), TimeUnit.SECONDS, queue,
            new CommonThreadFactory("HSF-Request-Handler-Thread", null, true));
}

From source file:de.vandermeer.skb.interfaces.strategies.collections.queue.ArrayBlockingQueueStrategy.java

/**
 * Returns a new collection for the given collection.
 * @param capacity the queue's capacity//from   w  w  w.  j a  v  a 2s.  co  m
 * @return new collection
 */
default ArrayBlockingQueue<T> get(int capacity) {
    return new ArrayBlockingQueue<T>(capacity);
}

From source file:org.openvpms.report.openoffice.AbstractOOConnectionPool.java

/**
 * Constructs a new <tt>AbstractOOConnectionPool</tt>.
 *
 * @param capacity the pool capacity//from   w ww .  jav  a2s. c om
 */
public AbstractOOConnectionPool(int capacity) {
    connections = new ArrayBlockingQueue<State>(capacity);
    this.capacity = capacity;
}

From source file:com.kurento.kmf.media.ZBarFilterTest.java

@Test
public void testCodeFoundEvent() throws InterruptedException {
    PlayerEndpoint player = pipeline.newPlayerEndpoint(URL_BARCODES).build();
    player.connect(zbar);/*w w w  .ja va 2  s .c om*/

    final BlockingQueue<CodeFoundEvent> events = new ArrayBlockingQueue<CodeFoundEvent>(1);

    zbar.addCodeFoundListener(new MediaEventListener<CodeFoundEvent>() {

        @Override
        public void onEvent(CodeFoundEvent event) {
            events.add(event);
        }
    });

    player.play();

    Assert.assertNotNull(events.poll(7, TimeUnit.SECONDS));

    player.stop();
    player.release();
}

From source file:org.apache.hadoop.io.ReadaheadPool.java

private ReadaheadPool() {
    pool = new ThreadPoolExecutor(POOL_SIZE, MAX_POOL_SIZE, 3L, TimeUnit.SECONDS,
            new ArrayBlockingQueue<Runnable>(CAPACITY));
    pool.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardOldestPolicy());
    pool.setThreadFactory(//from   w w w. j a v  a 2  s. c  o m
            new ThreadFactoryBuilder().setDaemon(true).setNameFormat("Readahead Thread #%d").build());
}

From source file:com.pinterest.rocksplicator.controller.WorkerPoolTest.java

@Test
public void testAssignSameCluster() throws Exception {
    Semaphore idleWorkersSemaphore = new Semaphore(0);
    ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(1, 1, 0, TimeUnit.SECONDS,
            new ArrayBlockingQueue<Runnable>(1));
    WorkerPool workerPool = new WorkerPool(threadPoolExecutor, idleWorkersSemaphore, new TaskQueue() {
    });/* www  .j  a v  a 2 s . com*/
    Task task = getSleepIncrementTask();
    workerPool.assignTask(task);
    Thread.sleep(2000);
    Assert.assertEquals(1, SleepIncrementTask.executionCounter.intValue());
    workerPool.assignTask(task);
    Thread.sleep(2000);
    Assert.assertEquals(2, (int) SleepIncrementTask.executionCounter);
    Assert.assertEquals(2, idleWorkersSemaphore.availablePermits());
}

From source file:com.xpn.xwiki.stats.impl.xwiki.XWikiStatsStoreService.java

/**
 * Create new instance of XWikiStatsRegister and init statistics queue.
 * //from   w ww . ja  v a 2s.com
 * @param context the XWiki context.
 */
public XWikiStatsStoreService(XWikiContext context) {
    super(XWikiContext.EXECUTIONCONTEXT_KEY, context);

    long queueSize = context.getWiki().ParamAsLong("stats.queue.size", 200);
    this.queue = new ArrayBlockingQueue<XWikiStatsStoreItem>((int) queueSize);
}

From source file:com.kurento.kmf.media.JackVaderFilterTest.java

/**
 * Test if a {@link JackVaderFilter} can be created in the KMS. The filter
 * is pipelined with a {@link PlayerEndpoint}, which feeds video to the
 * filter. This test depends on the correct behaviour of the player and its
 * events.//ww w . j a v a 2 s  . com
 * 
 * @throws InterruptedException
 */
@Test
public void testJackVaderFilter() throws InterruptedException {
    PlayerEndpoint player = pipeline.newPlayerEndpoint(URL_SMALL).build();
    player.connect(jackVader);

    final BlockingQueue<EndOfStreamEvent> events = new ArrayBlockingQueue<EndOfStreamEvent>(1);
    player.addEndOfStreamListener(new MediaEventListener<EndOfStreamEvent>() {

        @Override
        public void onEvent(EndOfStreamEvent event) {
            events.add(event);
        }
    });

    player.play();

    Assert.assertNotNull(events.poll(10, SECONDS));

    player.stop();
    player.release();
}

From source file:org.apache.hadoop.raid.IAEncoder.java

public IAEncoder(Configuration conf, int stripeSize, int paritySize) {
    super(conf, stripeSize, paritySize);
    threadNum = conf.getInt("hdfs.raid.encoder.threadnum", 2);

    //data queue, from input thread to encode thread
    this.q = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        q[i] = new ArrayBlockingQueue<ByteBuffer>(1024 / paritySize);

    //trigger queue, encode to output
    this.p = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        p[i] = new ArrayBlockingQueue<Integer>(100);

    //trigger queue, input to encode
    this.fq = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        fq[i] = new ArrayBlockingQueue<byte[][]>(2);

    //encode thread
    IAMigrationEncoder[] encoder = new IAMigrationEncoder[threadNum];
    Thread[] es = new Thread[threadNum];
    for (int i = 0; i < threadNum; i++) {
        encoder[i] = new IAMigrationEncoder(i);
        es[i] = new Thread(encoder[i]);
        es[i].start();//from   w ww.  j  ava 2 s . c  o  m
    }

    LOG.info("IAEncoder 10/9/12 StripeSize: " + stripeSize + " ParitySize: " + paritySize);

    mcount = 0;
}

From source file:org.apache.hadoop.raid.PMEncoder.java

public PMEncoder(Configuration conf, int stripeSize, int paritySize) {
    super(conf, stripeSize, paritySize);
    threadNum = conf.getInt("hdfs.raid.encoder.threadnum", 2);

    //data queue, from input thread to encode thread
    this.q = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        q[i] = new ArrayBlockingQueue<ByteBuffer>(1024 / paritySize);

    //trigger queue, encode to output
    this.p = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        p[i] = new ArrayBlockingQueue<Integer>(100);

    //trigger queue, input to encode
    this.fq = new ArrayBlockingQueue[threadNum];
    for (int i = 0; i < threadNum; i++)
        fq[i] = new ArrayBlockingQueue<byte[][]>(2);

    //encode thread
    PMMigrationEncoder[] encoder = new PMMigrationEncoder[threadNum];
    Thread[] es = new Thread[threadNum];
    for (int i = 0; i < threadNum; i++) {
        encoder[i] = new PMMigrationEncoder(i);
        es[i] = new Thread(encoder[i]);
        es[i].start();//from  w  w w.  ja  va 2 s . co  m
    }

    LOG.info("PMEncoder 10/9/12");

    mcount = 0;
}