Example usage for java.util.concurrent ScheduledThreadPoolExecutor ScheduledThreadPoolExecutor

Introduction

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

Prototype

public ScheduledThreadPoolExecutor(int corePoolSize)

Source Link

Document

Creates a new ScheduledThreadPoolExecutor with the given core pool size.

Usage

From source file:dendroscope.autumn.hybridnumber.ComputeHybridNumber.java

/**
 * constructor//from   www  . j  a  va 2  s .  c o  m
 *
 * @param progressListener
 */
ComputeHybridNumber(ProgressListener progressListener) {
    this.progressListener = progressListener;

    additionalThreads = Math.max(1,
            ProgramProperties.get("additional-threads", Runtime.getRuntime().availableProcessors() - 1));
    scheduledThreadPoolExecutor = new ScheduledThreadPoolExecutor(additionalThreads);
}

From source file:io.baku.examples.distro.DistroActivity.java

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    FlutterMain.ensureInitializationComplete(getApplicationContext(), null);
    setContentView(R.layout.flutter_layout);

    flutterView = (FlutterView) findViewById(R.id.flutter_view);
    File appBundle = new File(PathUtils.getDataDirectory(this), FlutterMain.APP_BUNDLE);
    flutterView.runFromBundle(appBundle.getPath(), null);

    poller = new ScheduledThreadPoolExecutor(1);

    context = VAndroidContexts.withDefaults(this, savedInstanceState);

    Futures.addCallback(BlessingsManager.getBlessings(context.getVContext(), this, "blessings", true),
            new FutureCallback<Blessings>() {
                @Override/*from   w w w.j  a  va  2 s. c om*/
                public void onSuccess(final Blessings blessings) {
                    onBlessingsAvailable(blessings);
                }

                @Override
                public void onFailure(final Throwable t) {
                    Log.e(TAG, "Unable to attain blessings", t);
                }
            });
}

From source file:cc.gospy.core.remote.rabbitmq.RemoteScheduler.java

private RemoteScheduler(String host, int port, String virtualHost, String username, String password, int qos,
        int timeoutInSeconds, String... targetQueue) {
    this.checker = new ScheduledThreadPoolExecutor(qos + 1);
    this.timeoutInSeconds = timeoutInSeconds;
    try {//  w  w w  .ja  v  a2  s.co  m
        this.factory = new ConnectionFactory();
        this.factory.setHost(host);
        this.factory.setPort(port);
        this.factory.setVirtualHost(virtualHost);
        this.factory.setUsername(username);
        this.factory.setPassword(password);
        this.init(factory);
        this.declareBase();
        this.targetQueueNames = targetQueue.length != 0 ? targetQueue : new String[] { DEFAULT };
        this.declareTargets(targetQueueNames);
        this.setQos(qos);
        this.declareConsumers();
    } catch (TimeoutException | IOException e) {
        e.printStackTrace();
    }
}

From source file:org.apache.camel.component.javaspace.JavaSpaceConsumer.java

public JavaSpaceConsumer(final JavaSpaceEndpoint endpoint, Processor processor) throws Exception {
    super(endpoint, processor);
    this.concurrentConsumers = endpoint.getConcurrentConsumers();
    this.transactional = endpoint.isTransactional();
    this.transactionTimeout = endpoint.getTransactionTimeout();
    this.verb = endpoint.getVerb();
    this.templateId = endpoint.getTemplateId();
    this.executor = new ScheduledThreadPoolExecutor(this.concurrentConsumers);
}

From source file:net.di2e.ddf.argo.probe.generator.ProbeGenerator.java

/**
 * Starts the timer to send out probes on a set interval.
 *//*from  w  w w.  j ava 2 s . c  o  m*/
public void start() {
    executor = new ScheduledThreadPoolExecutor(NUM_OF_EXECUTOR_THREADS);
    LOGGER.debug("Starting ProbeGenerator to send out probe every {} seconds.", sendFrequency);
    currentTask = executor.scheduleAtFixedRate(sender, 1, sendFrequency, TimeUnit.SECONDS);
}

From source file:gemlite.core.internal.measurement.view.ViewMeasureHelper.java

public final static void init() {
    monitorTask = new MeasureMonitorTask();
    monitorTask.start();/*ww  w  .  j a  v a  2 s .c  o m*/
    scheduledService = new ScheduledThreadPoolExecutor(1);
    tpsTask = new MeasureTPSTask();
    scheduledService.scheduleWithFixedDelay(tpsTask, 1, 2, TimeUnit.SECONDS);
    if (LogUtil.getJMXLog().isInfoEnabled())
        LogUtil.getJMXLog().info("View monitor task started.");
}

From source file:gemlite.core.internal.measurement.index.IndexMeasureHelper.java

public final static void init() {
    monitorTask = new MeasureMonitorTask();
    monitorTask.start();//w w w.  j a  va 2 s . com
    scheduledService = new ScheduledThreadPoolExecutor(1);
    tpsTask = new MeasureTPSTask();
    scheduledService.scheduleWithFixedDelay(tpsTask, 1, 2, TimeUnit.SECONDS);
    if (LogUtil.getJMXLog().isInfoEnabled())
        LogUtil.getJMXLog().info("Index monitor task started.");
}

From source file:com.fusesource.forge.jmstest.threading.LimitedTimeScheduledExecutor.java

public void run() {
    log().info(getClass().getSimpleName() + " " + getName() + " starting.");

    getReleaseManager().register(this);

    executor = new ScheduledThreadPoolExecutor(1);
    executor.scheduleAtFixedRate(getTask(), 0, getInterval(), TimeUnit.SECONDS);

    latch = new CountDownLatch(1);

    new ScheduledThreadPoolExecutor(1).schedule(new Runnable() {

        public void run() {
            try {
                release();/*from w  w  w  .  j a va  2  s .  c  om*/
            } catch (Exception e) {
            }
        }
    }, duration, TimeUnit.SECONDS);

    try {
        latch.await();
    } catch (InterruptedException ie) {
        try {
            release();
        } catch (Exception e) {
        }
    }
    isRunning = false;
    log().info(getClass().getSimpleName() + " " + getName() + " finished.");
}

From source file:org.mule.util.monitor.ExpiryMonitor.java

protected void init() {
    if (monitorFrequency <= 0) {
        throw new IllegalArgumentException(CoreMessages
                .propertyHasInvalidValue("monitorFrequency", new Integer(monitorFrequency)).toString());
    }//from  w  w w .j  a  v  a2 s  .  c  om
    monitors = new ConcurrentHashMap();
    if (scheduler == null) {
        this.scheduler = new ScheduledThreadPoolExecutor(1);
        scheduler.setThreadFactory(new DaemonThreadFactory(name + ".expiry.monitor", contextClassLoader));
        scheduler.scheduleWithFixedDelay(this, 0, monitorFrequency, TimeUnit.MILLISECONDS);
    }
}

From source file:org.graylog2.shared.journal.KafkaJournalTest.java

@Before
public void setUp() throws IOException {
    scheduler = new ScheduledThreadPoolExecutor(1);
    scheduler.prestartCoreThread();/*from   www .  j a  v  a  2s  . c  om*/
    journalDirectory = temporaryFolder.newFolder();

    final File nodeId = temporaryFolder.newFile("node-id");
    Files.write(UUID.randomUUID().toString(), nodeId, StandardCharsets.UTF_8);

    final Configuration configuration = new Configuration() {
        @Override
        public String getNodeIdFile() {
            return nodeId.getAbsolutePath();
        }
    };
    serverStatus = new ServerStatus(configuration, EnumSet.of(ServerStatus.Capability.MASTER),
            new EventBus("KafkaJournalTest"));
}