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:com.shopzilla.hadoop.mapreduce.MiniMRClusterContextPigTest.java

@Test
public void testPig() throws Exception {
    final AtomicInteger inputRecordCount = new AtomicInteger(0);
    miniMRClusterContext.processData(new Path("/user/test/keywords_data"), new Function<String, Void>() {
        @Override//w  w w .j a va  2  s. co  m
        public Void apply(String line) {
            inputRecordCount.incrementAndGet();
            return null;
        }
    });

    Map<String, String> params = ImmutableMap.<String, String>builder().put("INPUT", "/user/test/keywords_data")
            .put("OUTPUT", "/user/test/keywords_output").build();
    PigServer pigServer = miniMRClusterContext.getPigServer();
    pigServer.registerScript(new ClassPathResource("some_pig_script.pig").getInputStream(), params);
    pigServer.setBatchOn();
    pigServer.executeBatch();

    final AtomicInteger outputRecordCount = new AtomicInteger(0);

    miniMRClusterContext.processData(new Path("/user/test/keywords_output"), new Function<String, Void>() {
        @Override
        public Void apply(String line) {
            outputRecordCount.incrementAndGet();
            return null;
        }
    });

    assertEquals(inputRecordCount.intValue(), outputRecordCount.intValue());
}

From source file:com.mellanox.jxio.tests.benchmarks.ServerPortalWorker.java

public ServerPortalWorker(int index, int inMsg_size, int outMsg_size, URI uri, int num_of_buffers) {
    portal_index = index;//from   ww  w.j a  v  a 2s .  c o m
    eqh = new EventQueueHandler(new ServerEQHCallbacks());
    pool = new MsgPool(num_of_buffers, inMsg_size, outMsg_size);
    eqh.bindMsgPool(pool);
    sp = new ServerPortal(eqh, uri);
    num_of_sessions = new AtomicInteger(0);
}

From source file:org.jtheque.undo.UndoServiceTest.java

@Test
@DirtiesContext/*  w  ww.  j a va 2s  .  c  o  m*/
public void addError() {
    final AtomicInteger undo = new AtomicInteger(0);
    final AtomicInteger redo = new AtomicInteger(0);

    UndoableEdit edit = new TestEdit(undo, redo);

    undoService.addEdit(edit);

    assertEquals(0, undo.intValue());
    assertEquals(0, redo.intValue());

    undoService.undo();

    assertEquals(1, undo.intValue());
    assertEquals(0, redo.intValue());

    undoService.redo();

    assertEquals(1, undo.intValue());
    assertEquals(1, redo.intValue());
}

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

public synchronized void initialize() {
    _log.info("starting db rebuild, good luck");
    _log.info("this will take a while, dont kill the process or power off youre machine!");
    try {/* www.  j  a v a 2  s.co m*/
        _freeIds = new BitSet(PrimeFinder.nextPrime(100000));
        _freeIds.clear();
        _freeIdCount = new AtomicInteger(FREE_OBJECT_ID_SIZE);
        List<Integer> used_ids = new FastList<Integer>();
        // first get all used ids
        for (int usedObjectId : extractUsedObjectIDTable())
            used_ids.add(usedObjectId);

        _nextFreeId = new AtomicInteger(_freeIds.nextClearBit(0));

        Connection con = null;
        con = L2DatabaseFactory.getInstance().getConnection(con);
        int nextid;
        int changedids = 0;
        // now loop through all already used oids and assign a new clean one
        for (int i : extractUsedObjectIDTable()) {
            for (;;) //danger ;)
            {
                nextid = getNextId();
                if (!used_ids.contains(nextid))
                    break;
            }
            for (String update : ID_UPDATES) {
                PreparedStatement ps = con.prepareStatement(update);
                ps.setInt(1, nextid);
                ps.setInt(2, i);
                ps.execute();
                ps.close();
                changedids++;
            }
        }
        _log.info(
                "database rebuild done, changed " + changedids + " ids, set idfactory config to BitSet! ^o^/");
        System.exit(0);
    } catch (Exception e) {
        _log.fatal("could not rebuild database! :", e);
        System.exit(0);
    }
}

From source file:com.unicodecollective.amsterdam.TokenBucket.java

public TokenBucket(int initialCapacity, int maximumCapacity) {
    this.capacity = new AtomicInteger(initialCapacity);
    this.maximumCapacity = maximumCapacity;
}

From source file:com.consol.citrus.demo.devoxx.service.ReportService.java

/**
 * Adds new produced item.//  ww  w  .  java2  s  . c  o  m
 * @param id
 * @param type
 * @param amount
 */
public void add(String id, String type, Integer amount) throws Exception {
    produced.add(id);

    if (report.containsKey(type)) {
        report.get(type).addAndGet(amount);
    } else {
        report.put(type, new AtomicInteger(amount));
    }

    if (getCookiesCount(type) >= 1000) {
        informStakeholders(type);
    }
}

From source file:infrascructure.data.readers.AdvancedResourcesRepository.java

@Override
public void readAll() throws IOException {
    int threads = config.getPropertyInt(Config.CRAWL_THREADS, 1);
    int i = rawdocs.size();
    index = new AtomicInteger(i);

    ExecutorService pool = Executors.newCachedThreadPool();
    for (int t = 0; t < threads; t++) {
        pool.submit(this);
    }/*from  w w  w.  j  a  v  a 2s  .  com*/
}

From source file:com.stratio.decision.unit.engine.validator.BaseRegularExpressionValidatorTest.java

@Ignore
@Test//from w  w w .  j  a v  a  2s. co m
public void mixedMessagesTest() {
    AtomicInteger count = new AtomicInteger(0);
    for (StratioStreamingMessage message : getMixedMessages()) {
        try {
            this.test(message);
        } catch (RequestValidationException e) {
            count.incrementAndGet();
        }
    }
    Assert.assertTrue(getBadStrings().length <= count.get());
}

From source file:net.sf.sessionAnalysis.SessionVisitorSessionLengthNumActionsStatistics.java

public void handleSession(Session session) {
    final int curLength = session.getSessionLengthNumActions();
    AtomicInteger curFrequency = sessionLengthHistogram.get(curLength);
    if (curFrequency == null) { // session length not observed before
        curFrequency = new AtomicInteger(0);
        sessionLengthHistogram.put(curLength, curFrequency);
    }/*from w w  w  . j  a  v a2  s. c  om*/
    curFrequency.incrementAndGet();
}

From source file:com.pepaproch.gtswsdl.client.RateLimitTest.java

@Test
public void testCOnsumeSLotAsync() {
    RateLimit rate = new RateLimit(5, 10, ChronoUnit.SECONDS);
    ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(10);
    final AtomicInteger cc = new AtomicInteger(0);
    Instant start = Instant.now();
    final Instant[] end = new Instant[1];

    Runnable r = () -> {//from ww  w  . ja va  2 s.c o  m
        for (int i = 0; i < 21; i++) {
            addTask(cc, scheduler, rate, end);
        }
    };
    Runnable r1 = () -> {
        for (int i = 0; i < 9; i++) {
            addTask(cc, scheduler, rate, end);

        }
    };

    r1.run();
    r.run();

    try {

        scheduler.awaitTermination(5, TimeUnit.SECONDS);

    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    System.out.println(Duration.between(start, end[0]).toMillis());
}