Example usage for java.util.concurrent.atomic AtomicInteger AtomicInteger

Introduction

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

Prototype

public AtomicInteger(int initialValue) 

Source Link

Document

Creates a new AtomicInteger with the given initial value.

Usage

From source file:jenkins.plugins.itemstorage.s3.S3UploadAllCallable.java

/**
 * Upload from slave/*from  ww  w.ja  v a  2 s.co  m*/
 */
@Override
public Integer invoke(final TransferManager transferManager, File base, VirtualChannel channel)
        throws IOException, InterruptedException {
    if (!base.exists())
        return 0;

    final AtomicInteger count = new AtomicInteger(0);
    final Uploads uploads = new Uploads();

    final Map<String, S3ObjectSummary> summaries = lookupExistingCacheEntries(
            transferManager.getAmazonS3Client());

    // Find files to upload that match scan
    scanner.scan(base, new FileVisitor() {
        @Override
        public void visit(File f, String relativePath) throws IOException {
            if (f.isFile()) {
                String key = pathPrefix + "/" + relativePath;

                S3ObjectSummary summary = summaries.get(key);
                if (summary == null || f.lastModified() > summary.getLastModified().getTime()) {
                    final ObjectMetadata metadata = buildMetadata(f);

                    uploads.startUploading(transferManager, f,
                            IOUtils.toBufferedInputStream(FileUtils.openInputStream(f)),
                            new Destination(bucketName, key), metadata);

                    if (uploads.count() > 20) {
                        waitForUploads(count, uploads);
                    }
                }
            }
        }
    });

    // Wait for each file to complete before returning
    waitForUploads(count, uploads);

    return uploads.count();
}

---

From source file:com.aol.advertising.qiao.util.CommonUtils.java

public static ScheduledThreadPoolExecutor createScheduledThreadPoolExecutor(final int poolSz,
        final String threadName) {
    return new ScheduledThreadPoolExecutor(poolSz, new ThreadFactory() {
        private AtomicInteger threadNum = new AtomicInteger(0);

        @Override//from   w  w w . ja  v  a  2s . c om
        public Thread newThread(Runnable r) {
            if (poolSz == 1)
                return new Thread(r, threadName);
            else
                return new Thread(r, threadName + threadNum.incrementAndGet());
        }
    });
}

---

From source file:org.jtheque.core.LifeCycleTest.java

@Test
@DirtiesContext//from w w  w.java  2 s  .c  o m
public void titleListener() {
    final AtomicInteger titleCounter = new AtomicInteger(0);

    lifeCycle.addTitleListener(new TitleListener() {
        @Override
        public void titleUpdated(String title) {
            titleCounter.incrementAndGet();
        }
    });

    lifeCycle.refreshTitle();

    assertEquals(1, titleCounter.intValue());
}

---

From source file:com.futureplatforms.kirin.extensions.networking.NetworkingBackend.java

public NetworkingBackend(Context context, IKirinExtensionHelper kirinHelper, String saveFileLocation) {
    super(context, "Networking", kirinHelper);
    mContext = context;/*from   w w  w  .j  a  va  2 s .  co m*/

    String packageName = mContext.getPackageName();
    String sdCardPrefix = Environment.getExternalStorageDirectory().getPath();
    String path = sdCardPrefix + MessageFormat.format("/Android/data/{0}/files", packageName);
    if (!path.endsWith("/")) {
        path += "/";
    }
    mFileUtils = new SDCardFileUtils(path);

    mDownloadingCount = new AtomicInteger(0);
}

---

From source file:strat.mining.multipool.stats.service.impl.RequestStatsLoggingServiceImpl.java

@Override
public void currencyTicker(String exchangePlace, String currencyCode) {
    nbCurrencyTicker.incrementAndGet();/*from w w w .  j  av  a2  s . co m*/

    Map<String, AtomicInteger> currencies = currencyTickerRequest.get(exchangePlace);

    if (currencies == null) {
        currencies = Collections.synchronizedMap(new HashMap<String, AtomicInteger>());
        currencyTickerRequest.put(exchangePlace, currencies);
    }

    AtomicInteger currencyCounter = currencies.get(currencyCode);

    if (currencyCounter == null) {
        currencyCounter = new AtomicInteger(0);
        currencies.put(currencyCode, currencyCounter);
    }

    currencyCounter.incrementAndGet();
}

---

From source file:com.greplin.zookeeper.RobustZooKeeper.java

public RobustZooKeeper(String ensembleAddresses) throws IOException {
    this.reconnectCount = new AtomicInteger(-1); // start at -1 so that the initial connection doesn't count
    this.shutdown = new AtomicBoolean(false);
    this.reconnectLock = new ReentrantLock();
    this.ensembleAddress = ensembleAddresses;
    this.client = null;
    clientNumber = INSTANCE_COUNTER.incrementAndGet();
}

---

From source file:ufo.remote.calls.benchmark.client.caller.vertx.VertxClusterTester.java

@Override
protected void startTest(final TesterResult result) {

    EventBus bus = vertx.eventBus();//from   ww w .  ja va2  s.com
    CountDownLatch latch = new CountDownLatch(result.totalCalls);
    AtomicInteger failures = new AtomicInteger(0);

    for (int i = 0; i < result.totalCalls; i++) {
        bus.send("echo", result.message, (AsyncResult<Message<String>> response) -> {

            if (response.failed()) {
                failures.incrementAndGet();
            }

            if (logger.isDebugEnabled()) {
                logger.debug("Received [{}]", response.result().body());
            }
            latch.countDown();
        });

    }

    try {
        latch.await();
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
    result.failures = failures.get();

}

---

From source file:com.alibaba.dubbo.demo.consumer.DemoAction.java

public void start() throws Exception {
    int threads = 100;

    final DescriptiveStatistics stats = new SynchronizedDescriptiveStatistics();

    DubboBenchmark.BenchmarkMessage msg = prepareArgs();
    final byte[] msgBytes = msg.toByteArray();

    int n = 1000000;
    final CountDownLatch latch = new CountDownLatch(n);

    ExecutorService es = Executors.newFixedThreadPool(threads);

    final AtomicInteger trans = new AtomicInteger(0);
    final AtomicInteger transOK = new AtomicInteger(0);

    long start = System.currentTimeMillis();
    for (int i = 0; i < n; i++) {
        es.submit(() -> {//from  www .  j  ava2s.  c o  m
            try {

                long t = System.currentTimeMillis();
                DubboBenchmark.BenchmarkMessage m = testSay(msgBytes);
                t = System.currentTimeMillis() - t;
                stats.addValue(t);

                trans.incrementAndGet();

                if (m != null && m.getField1().equals("OK")) {
                    transOK.incrementAndGet();
                }

            } catch (InterruptedException e) {
                e.printStackTrace();
            } finally {
                latch.countDown();
            }
        });
    }

    latch.await();

    start = System.currentTimeMillis() - start;

    System.out.printf("sent     requests    : %d\n", n);
    System.out.printf("received requests    : %d\n", trans.get());
    System.out.printf("received requests_OK : %d\n", transOK.get());
    System.out.printf("throughput  (TPS)    : %d\n", n * 1000 / start);

    System.out.printf("mean: %f\n", stats.getMean());
    System.out.printf("median: %f\n", stats.getPercentile(50));
    System.out.printf("max: %f\n", stats.getMax());
    System.out.printf("min: %f\n", stats.getMin());

    System.out.printf("99P: %f\n", stats.getPercentile(90));
}

---

From source file:eu.stratosphere.pact.runtime.iterative.io.InterruptingMutableObjectIterator.java

public InterruptingMutableObjectIterator(MutableObjectIterator<E> delegate, int numberOfEventsUntilInterrupt,
        String name, Terminable owningIterativeTask, int gateIndex) {
    Preconditions.checkArgument(numberOfEventsUntilInterrupt > 0);
    this.delegate = delegate;
    this.numberOfEventsUntilInterrupt = numberOfEventsUntilInterrupt;
    //      this.name = name;
    this.owningIterativeTask = owningIterativeTask;
    //      this.gateIndex = gateIndex;

    endOfSuperstepEventCounter = new AtomicInteger(0);
    terminationEventCounter = new AtomicInteger(0);
}

---

From source file:de.tudarmstadt.ukp.dkpro.core.norvig.NorvigSpellingAlgorithm.java

/**
 * Read words from the given reader and count their occurrences.
 *
 * @param aReader/*from ww w  . j a va  2 s  . com*/
 *            the reader.
 * @throws IOException
 *             if the words cannot be read.
 */
public void train(Reader aReader) throws IOException {
    BufferedReader in = new BufferedReader(aReader);

    String line = in.readLine();
    while (line != null) {
        Matcher m = WORD_PATTERN.matcher(line.toLowerCase());

        while (m.find()) {
            String word = m.group();
            AtomicInteger count = nWords.get(word);
            if (count == null) {
                count = new AtomicInteger(0);
                nWords.put(word, count);
            }
            count.incrementAndGet();
        }

        line = in.readLine();
    }
}

---

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