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:ufo.remote.calls.benchmark.client.caller.hornetq.HornetQTester.java

@Override
protected void startTest(final TesterResult result) {

    ProducerTemplate producerTemplate = camelContext.createProducerTemplate();
    producerTemplate.setExecutorService(Executors.newFixedThreadPool(20));

    String url = HornetQApacheCamelConfig.JMS_NAME
            + ":queue:echo?deliveryPersistent=false&replyToDeliveryPersistent=false";
    AtomicInteger failures = new AtomicInteger(0);
    CountDownLatch latch = new CountDownLatch(result.totalCalls);

    for (int i = 0; i < result.totalCalls; i++) {
        producerTemplate.asyncCallbackRequestBody(url, result.message, new Synchronization() {

            @Override//from  w  ww. j  a v  a2 s .c o  m
            public void onFailure(final Exchange exchange) {
                failures.incrementAndGet();
                latch.countDown();
            }

            @Override
            public void onComplete(final Exchange exchange) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Received message [{}]", exchange.getIn().getBody());
                }
                latch.countDown();
            }
        });
    }

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

}

From source file:ufo.remote.calls.benchmark.client.caller.activemq.ActiveMQTester.java

@Override
protected void startTest(final TesterResult result) {

    ProducerTemplate producerTemplate = camelContext.createProducerTemplate();
    producerTemplate.setExecutorService(Executors.newFixedThreadPool(20));

    String url = ActiveMQApacheCamelConfig.JMS_NAME
            + ":queue:echo?deliveryPersistent=false&replyToDeliveryPersistent=false";
    AtomicInteger failures = new AtomicInteger(0);
    CountDownLatch latch = new CountDownLatch(result.totalCalls);

    for (int i = 0; i < result.totalCalls; i++) {
        producerTemplate.asyncCallbackRequestBody(url, result.message, new Synchronization() {

            @Override//from   w w  w. j  a  v a  2 s .  c  o  m
            public void onFailure(final Exchange exchange) {
                failures.incrementAndGet();
                latch.countDown();
            }

            @Override
            public void onComplete(final Exchange exchange) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Received message [{}]", exchange.getIn().getBody());
                }
                latch.countDown();
            }
        });
    }

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

}

From source file:com.l2jfree.gameserver.idfactory.BitSetIDFactory.java

public void initialize() {
    try {//from   w  w w .  j  a  v a  2 s .c o m
        _freeIds = new BitSet(PrimeFinder.nextPrime(100000));
        _freeIds.clear();
        _freeIdCount = new AtomicInteger(FREE_OBJECT_ID_SIZE);

        for (int usedObjectId : extractUsedObjectIDTable()) {
            int objectID = usedObjectId - FIRST_OID;
            if (objectID < 0) {
                // auction hack
                if (usedObjectId == 100100) {
                    continue;
                }

                _log.warn("Object ID " + usedObjectId + " in DB is less than minimum ID of " + FIRST_OID);
                continue;
            }
            _freeIds.set(usedObjectId - FIRST_OID);
            _freeIdCount.decrementAndGet();
        }

        _nextFreeId = new AtomicInteger(_freeIds.nextClearBit(0));
        _initialized = true;
    } catch (Exception e) {
        _initialized = false;
        _log.fatal("BitSet ID Factory could not be initialized correctly", e);
    }
}

From source file:io.watchcat.node.monitoring.threshold.MemoryUsageThresholds.java

public MemoryUsageThresholds() {
    usedMemoryMinorThreshold = new AtomicInteger(DEFAULT_MINOR_THRESHOLD);
    usedMemoryMajorThreshold = new AtomicInteger(DEFAULT_MAJOR_THRESHOLD);
    usedMemoryCriticalThreshold = new AtomicInteger(DEFAULT_CRITICAL_THRESHOLD);

    usedSwapMinorThreshold = new AtomicInteger(DEFAULT_MINOR_THRESHOLD);
    usedSwapMajorThreshold = new AtomicInteger(DEFAULT_MAJOR_THRESHOLD);
    usedSwapCriticalThreshold = new AtomicInteger(DEFAULT_CRITICAL_THRESHOLD);
}

From source file:strat.mining.multipool.stats.persistence.dao.coinshift.impl.AddressDAOMongo.java

@PostConstruct
private void initialize() {
    List<Address> addresses = mongoOperation.findAll(Address.class);
    int maxId = 0;
    if (CollectionUtils.isNotEmpty(addresses)) {
        for (Address address : addresses) {
            if (address.getId() > maxId) {
                maxId = address.getId();
            }/*from  w  w  w . j  a  v a 2 s  .  com*/
        }
    }
    addressId = new AtomicInteger(maxId + 1);
}

From source file:edu.cornell.med.icb.util.ProcessEstimator.java

/**
 * Create a process estimator for a specified number of totalUnits.
 * This will start the timer immediately.
 * @param totalUnitsVal the number of totalUnits this will estimate completeion for
 *///from w  w  w. ja va2s .  com
public ProcessEstimator(final int totalUnitsVal) {
    assert totalUnitsVal > 0;
    totalUnits = new AtomicInteger(totalUnitsVal);
    stopWatch = new StopWatch();
    stopWatch.start();
    unitsCompleted = new AtomicInteger(0);
    regressor = new LinearRegression();
}

From source file:org.jtheque.file.FileServiceTest.java

@Test
public void exporters() {
    final AtomicInteger counter = new AtomicInteger(0);

    final Collection<String> datas = Arrays.asList("data1", "data2", "data3");

    fileService.registerExporter("no-module", new Exporter<String>() {
        @Override/*from w ww .java2 s .c om*/
        public boolean canExportTo(String fileType) {
            return "xml".equals(fileType);
        }

        @Override
        public void export(String path, Collection<String> exportedDatas) throws FileException {
            counter.incrementAndGet();

            assertEquals("path", path);

            assertEquals(datas, exportedDatas);
        }
    });

    try {
        fileService.exportDatas("no-module", "xml", "path", datas);
    } catch (FileException e) {
        fail("Exception during the export");
    }

    assertEquals(1, counter.get());
}

From source file:edu.iu.lda.DocWord.java

public DocStore(List<String> input, int numThreads, Configuration configuration) {
    inputFiles = input;//from  ww  w  .  j av  a 2 s  .  c  o m
    vDocMap = new Int2ObjectOpenHashMap<DocWord>();
    this.numThreads = numThreads;
    conf = configuration;
    idGenerator = new AtomicInteger(0);
}

From source file:com.zaubersoftware.gnip4j.http.ReconnectionTest.java

/** test */
@Test //(timeout = 10000)
public void testReConnection() throws Exception {
    // ignore framework warnings
    final Logger root = Logger.getRootLogger();
    root.setLevel(Level.OFF);/*from www .jav a 2  s  .  c  om*/

    final AtomicInteger count = new AtomicInteger(0);
    final DefaultGnipStream stream = new DefaultGnipStream(new MockRemoteResourceProvider(), "test", 1,
            new MockExecutorService());
    final StringBuilder out = new StringBuilder();
    final StreamNotification n = new StreamNotification() {
        @Override
        public void notifyReConnectionError(final GnipException e) {
            out.append(String.format("ReConnectionError: %s\n", e.getMessage()));
        }

        @Override
        public void notifyReConnectionAttempt(final int attempt, final long waitTime) {
            out.append(String.format("Connection attempt %d wait time %d\n", attempt, waitTime));
        }

        @Override
        public void notifyConnectionError(final TransportGnipException e) {
            out.append(String.format("ConnectionError: %s\n", e.getMessage()));
        }

        @Override
        public void notify(final Activity activity, final GnipStream stream) {
            out.append(activity.getBody() + "\n");
            if (count.incrementAndGet() >= 4) {
                stream.close();
            }
        }
    };
    stream.open(n);
    stream.await();
    final String s = out.toString();
    final String expected = IOUtils
            .toString(getClass().getClassLoader().getResourceAsStream("reconnectlog.txt"));
    Assert.assertEquals(expected, s);
    Assert.assertEquals(
            "transferedBytes = 8000\ntransferedActivities = 4\n"
                    + "numberOfSucessfulReconnections = 1\nnumberOfReconnections = 4",
            stream.getStreamStats().toString());
}

From source file:com.cronutils.model.time.TimeNode.java

/**
 * We return same reference value if matches or next one if does not match.
 * Then we start applying shifts.// www. java  2  s. co m
 * This way we ensure same value is returned if no shift is requested.
 * @param reference - reference value
 * @param shiftsToApply - shifts to apply
 * @return NearestValue instance, never null. Holds information on nearest (forward) value and shifts performed.
 */
@VisibleForTesting
NearestValue getNearestForwardValue(int reference, int shiftsToApply) {
    List<Integer> values = new ArrayList<Integer>(this.values);
    int index = 0;
    boolean foundGreater = false;
    AtomicInteger shift = new AtomicInteger(0);
    if (!values.contains(reference)) {
        for (Integer value : values) {
            if (value > reference) {
                index = values.indexOf(value);
                shiftsToApply--;//we just moved a position!
                foundGreater = true;
                break;
            }
        }
        if (!foundGreater) {
            shift.incrementAndGet();
        }
    } else {
        index = values.indexOf(reference);
    }
    int value = values.get(index);
    for (int j = 0; j < shiftsToApply; j++) {
        value = getValueFromList(values, index + 1, shift);
        index = values.indexOf(value);
    }
    return new NearestValue(value, shift.get());
}