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

Introduction

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

Prototype

public final int getAndIncrement() 

Source Link

Document

Atomically increments the current value, with memory effects as specified by VarHandle#getAndAdd .

Usage

From source file:org.apache.bookkeeper.metadata.etcd.helpers.HelpersTest.java

private void testKeyIterator(int numKeys, int batchSize) throws Exception {
    for (int i = 0; i < numKeys; i++) {
        String key = getKey(scope, i);
        ByteSequence keyBs = ByteSequence.fromString(key);
        result(etcdClient.getKVClient().put(keyBs, keyBs));
    }// www  .j a  v  a2s .com

    KeyStream<Integer> ks = openKeyStream(batchSize);
    KeyIterator<Integer> ki = new KeyIterator<>(ks);

    AtomicInteger numReceived = new AtomicInteger(0);
    while (ki.hasNext()) {
        List<Integer> values = ki.next();
        log.info("Received values : {}", values);
        if (values.isEmpty()) {
            break;
        }
        for (int value : values) {
            assertEquals(numReceived.getAndIncrement(), value);
        }
    }
    assertEquals(numKeys, numReceived.get());
}

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From source file:org.apache.bookkeeper.metadata.etcd.helpers.HelpersTest.java

private void testKeyStream(int numKeys, int batchSize) throws Exception {
    for (int i = 0; i < numKeys; i++) {
        String key = getKey(scope, i);
        ByteSequence keyBs = ByteSequence.fromBytes(key.getBytes(UTF_8));
        result(etcdClient.getKVClient().put(keyBs, keyBs));
    }//from   ww w .  j a v a  2  s  . c o  m

    KeyStream<Integer> ks = openKeyStream(batchSize);
    AtomicInteger numReceived = new AtomicInteger(0);
    while (true) {
        List<Integer> values = result(ks.readNext());
        log.info("Received values : {}", values);
        if (values.isEmpty()) {
            break;
        }
        for (int value : values) {
            assertEquals(numReceived.getAndIncrement(), value);
        }
    }
    assertEquals(numKeys, numReceived.get());
}

---

From source file:com.adobe.acs.commons.httpcache.store.jcr.impl.visitor.mock.RootNodeMockFactory.java

private Node[] generateBucketNodeChain(Node rootNode, boolean isEmpty) throws RepositoryException {
    final Node[] bucketNodeChain = new Node[settings.bucketDepth];
    Node currentParentNode = rootNode;
    for (int i = 0; i < settings.bucketDepth; i++) {
        final Node node = mockStandardNode("bucketnode" + (isEmpty ? "-empty" : "") + "-level-" + (i + 1));
        bucketNodeChain[i] = node;//from  w w w  . j a  v  a  2  s . c  o m

        when(node.getParent()).thenReturn(currentParentNode);
        when(node.getProperties()).thenReturn(new MockPropertyIterator(IteratorUtils.EMPTY_ITERATOR));
        when(node.hasProperty(JCRHttpCacheStoreConstants.PN_ISCACHEENTRYNODE)).thenReturn(false);
        when(node.hasProperty(JCRHttpCacheStoreConstants.PN_ISBUCKETNODE)).thenReturn(true);

        currentParentNode = node;
    }

    for (int i = 0; i < settings.bucketDepth; i++) {
        if (i < settings.bucketDepth) {
            final Node node = bucketNodeChain[i];
            final Node childNode = bucketNodeChain[i];
            final AtomicInteger deleteCounter = new AtomicInteger();

            doAnswer(new Answer<Object>() {
                @Override
                public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
                    deleteCounter.getAndIncrement();
                    return null;
                }
            }).when(node).remove();

            when(node.getParent().getNodes()).thenAnswer(new Answer<NodeIterator>() {
                @Override
                public NodeIterator answer(InvocationOnMock invocationOnMock) throws Throwable {
                    if (deleteCounter.get() > 0) {
                        return new MockNodeIterator();
                    } else {
                        return new MockNodeIterator(new Node[] { childNode });
                    }
                }
            });

        }
    }

    return bucketNodeChain;
}

---

From source file:musiccrawler.App.java

private void getMusicByOption(Map<String, String> values, DefaultTableModel defaultTableModel) {
    List<Music> musics = musicCrawler.getMusicByOption(values);
    if (!CollectionUtils.isEmpty(musics)) {
        AtomicInteger count = new AtomicInteger();
        musics.forEach(music -> {/*w  w w .j  a va 2 s .co  m*/
            Object[] row = { count.getAndIncrement(), music.getId(), music.getTitle(), music.getImage(),
                    music.getUrl(), music.getLyric(), music.getDescription(), music.getStream(),
                    music.getQualityType().toString(), music.getSinger().getName(), music.getSinger().getAge(),
                    music.getSinger().getDescription(), music.getSinger().getAvatar() };
            defaultTableModel.addRow(row);
        });
        tbResult.setModel(defaultTableModel);
        defaultTableModel.fireTableDataChanged();
        tbResult.setVisible(true);
    }
}

---

From source file:musiccrawler.App.java

private void getAllMusic(DefaultTableModel defaultTableModel) {
    List<Music> musics = musicCrawler.getAllMusic();
    if (CollectionUtils.isNotEmpty(musics)) {
        AtomicInteger count = new AtomicInteger();
        musics.forEach(music -> {//from   www.  ja v a2 s.  c  om
            Object[] row = { count.getAndIncrement(), music.getId(), music.getTitle(), music.getImage(),
                    music.getUrl(), music.getLyric(), music.getDescription(), music.getStream(),
                    music.getQualityType().toString(), music.getSinger().getName(), music.getSinger().getAge(),
                    music.getSinger().getDescription(), music.getSinger().getAvatar() };
            defaultTableModel.addRow(row);
        });
        tbResult.setModel(defaultTableModel);
        defaultTableModel.fireTableDataChanged();
        tbResult.setVisible(true);
    }
}

---

From source file:com.btoddb.chronicle.plunkers.HdfsPlunkerImplIT.java

@Test
@Ignore("very flakey, need to work out a more stable way of testing")
public void testLongRun() throws Exception {
    plunker.setIdleTimeout(0);//from w w w.jav  a2s .  c  o  m
    plunker.setRollPeriod(2);
    plunker.setTimeoutCheckPeriod(100);
    plunker.init(config);

    final int sleep = 200;
    final int maxCount = 100; // 20 seconds at 'sleep' interval should be 10 files
    final AtomicInteger count = new AtomicInteger();

    // do this to prime HDFS FileSystem object - otherwise timing is off
    plunker.handleInternal(Arrays.asList(new Event("the-body").withHeader("customer", "cust")
            .withHeader("msgId", String.valueOf(count.getAndIncrement()))));

    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
    System.out.println("start");
    executor.scheduleWithFixedDelay(new Runnable() {
        @Override
        public void run() {
            try {
                System.out.println("time = " + System.currentTimeMillis());
                plunker.handleInternal(Arrays.asList(new Event("the-body").withHeader("customer", "cust")
                        .withHeader("msgId", String.valueOf(count.get()))));
            } catch (Exception e) {
                e.printStackTrace();
            }

            count.incrementAndGet();
        }
    }, 0, sleep, TimeUnit.MILLISECONDS);

    while (count.get() < maxCount) {
        Thread.sleep(sleep / 2);
    }

    executor.shutdown();
    executor.awaitTermination(60, TimeUnit.SECONDS);

    Thread.sleep(1500);

    plunker.shutdown();

    Event[] events = new Event[count.get()];
    for (int i = 0; i < count.get(); i++) {
        events[i] = new Event("the-body").withHeader("customer", "cust").withHeader("msgId", String.valueOf(i));
    }

    File theDir = new File(String.format("%s/the/cust/path", baseDir.getPath()));

    assertThat(theDir, ftUtils.countWithSuffix(".tmp", 0));
    assertThat(theDir, ftUtils.countWithSuffix(".avro", 10));

    assertThat(theDir, ftUtils.hasEventsInDir(events));
}

---

From source file:app.androidhive.info.realm.GCM.GcmIntentService.java

private void showJSON(String response) {
    String id;//from w ww  .  j  a v a2s. co m
    String name = "";
    String adress1 = "";
    String adress2 = "";
    String phone = "";
    try {
        JSONObject jsonObject = new JSONObject(response);
        JSONArray result = jsonObject.getJSONArray("Nek");
        JSONObject collegeData = result.getJSONObject(0);
        id = collegeData.getString("ID");
        name = collegeData.getString("NekName");
        adress1 = collegeData.getString("NekAdress2");
        adress2 = collegeData.getString("NekAdress2");
        phone = collegeData.getString("NekPhone");

        AtomicInteger id2 = new AtomicInteger();

        /*   if (id == null || id == "" || id == " "){
                
        addInfo(Phone);
                
           }*/

        //else {

        Book book = new Book();
        book.setId(id2.getAndIncrement());
        book.setNekID(id);
        book.setName(name);
        book.setPhone(phone);
        book.setAdress1(adress1);
        book.setAdress2(adress2);
        book.setStatus(1);

        Intent dialogIntent = new Intent(getBaseContext(), MainActivity.class);
        /*   dialogIntent.putExtra("Name", name);
           dialogIntent.putExtra("Phone", phone);
           dialogIntent.putExtra("Adress1", adress1);
           dialogIntent.putExtra("Adress2", adress2);
           dialogIntent.putExtra("NekID", id); */
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);

        //   }

    } catch (JSONException e) {
        e.printStackTrace();
    }

}

---

From source file:org.springframework.integration.support.SmartLifecycleRoleController.java

/**
 * Return the running status of each endpoint in the role.
 * @param role the role.//from w  ww.j  a  v  a 2  s  . co m
 * @return A map of component names : running status
 * @since 4.3.8
 */
public Map<String, Boolean> getEndpointsRunningStatus(String role) {
    if (this.lazyLifecycles.size() > 0) {
        addLazyLifecycles();
    }
    if (!this.lifecycles.containsKey(role)) {
        return Collections.emptyMap();
    }

    AtomicInteger index = new AtomicInteger();
    return this.lifecycles.get(role).stream()
            .collect(Collectors.toMap(
                    e -> (e instanceof NamedComponent) ? ((NamedComponent) e).getComponentName()
                            : (e.getClass().getSimpleName() + "#" + index.getAndIncrement()),
                    Lifecycle::isRunning));
}

---

From source file:com.twitter.distributedlog.config.TestConfigurationSubscription.java

@Test(timeout = 60000)
public void testExceptionInConfigLoad() throws Exception {
    PropertiesWriter writer = new PropertiesWriter();
    writer.setProperty("prop1", "1");
    writer.save();//from   w  ww  .  j a v a 2 s.co  m

    DeterministicScheduler mockScheduler = new DeterministicScheduler();
    FileConfigurationBuilder builder = new PropertiesConfigurationBuilder(writer.getFile().toURI().toURL());
    ConcurrentConstConfiguration conf = new ConcurrentConstConfiguration(new DistributedLogConfiguration());
    List<FileConfigurationBuilder> fileConfigBuilders = Lists.newArrayList(builder);
    ConfigurationSubscription confSub = new ConfigurationSubscription(conf, fileConfigBuilders, mockScheduler,
            100, TimeUnit.MILLISECONDS);

    final AtomicInteger count = new AtomicInteger(1);
    conf.addConfigurationListener(new ConfigurationListener() {
        @Override
        public void configurationChanged(ConfigurationEvent event) {
            LOG.info("config changed {}", event);
            // Throw after so we actually see the update anyway.
            if (!event.isBeforeUpdate()) {
                count.getAndIncrement();
                throw new RuntimeException("config listener threw and exception");
            }
        }
    });

    int i = 0;
    int initial = 0;
    while (count.get() == initial) {
        writer.setProperty("prop1", Integer.toString(i++));
        writer.save();
        mockScheduler.tick(100, TimeUnit.MILLISECONDS);
    }

    initial = count.get();
    while (count.get() == initial) {
        writer.setProperty("prop1", Integer.toString(i++));
        writer.save();
        mockScheduler.tick(100, TimeUnit.MILLISECONDS);
    }
}

---

From source file:org.apache.distributedlog.common.config.TestConfigurationSubscription.java

@Test(timeout = 60000)
public void testExceptionInConfigLoad() throws Exception {
    PropertiesWriter writer = new PropertiesWriter();
    writer.setProperty("prop1", "1");
    writer.save();//from  w w  w  .j  a  v  a  2  s . co  m

    DeterministicScheduler mockScheduler = new DeterministicScheduler();
    FileConfigurationBuilder builder = new PropertiesConfigurationBuilder(writer.getFile().toURI().toURL());
    ConcurrentConstConfiguration conf = new ConcurrentConstConfiguration(new CompositeConfiguration());
    List<FileConfigurationBuilder> fileConfigBuilders = Lists.newArrayList(builder);
    ConfigurationSubscription confSub = new ConfigurationSubscription(conf, fileConfigBuilders, mockScheduler,
            100, TimeUnit.MILLISECONDS);

    final AtomicInteger count = new AtomicInteger(1);
    conf.addConfigurationListener(new ConfigurationListener() {
        @Override
        public void configurationChanged(ConfigurationEvent event) {
            LOG.info("config changed {}", event);
            // Throw after so we actually see the update anyway.
            if (!event.isBeforeUpdate()) {
                count.getAndIncrement();
                throw new RuntimeException("config listener threw and exception");
            }
        }
    });

    int i = 0;
    int initial = 0;
    while (count.get() == initial) {
        writer.setProperty("prop1", Integer.toString(i++));
        writer.save();
        mockScheduler.tick(100, TimeUnit.MILLISECONDS);
    }

    initial = count.get();
    while (count.get() == initial) {
        writer.setProperty("prop1", Integer.toString(i++));
        writer.save();
        mockScheduler.tick(100, TimeUnit.MILLISECONDS);
    }
}

---

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