Package java.util.concurrent

Examples of java.util.concurrent.ScheduledThreadPoolExecutor

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    hsManager.start();
    if (storage instanceof Service) {
      ((Service) storage).start();
    }

    scheduledExecutor = new ScheduledThreadPoolExecutor(2,
        new ThreadFactoryBuilder().setNameFormat("Log Scanner/Cleaner #%d")
            .build());

    scheduledExecutor.scheduleAtFixedRate(new MoveIntermediateToDoneRunnable(),
        moveThreadInterval, moveThreadInterval, TimeUnit.MILLISECONDS);
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        }
        return args;
    }

    private void setupHeartBeater(Reporter reporter) {
        timer = new ScheduledThreadPoolExecutor(1);
        timer.scheduleAtFixedRate(new LauncherMapper(reporter), 0, 30, TimeUnit.SECONDS);
    }
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     * provided.
     */
    @Test
    public void testInitDefaultService() {
        TimedSemaphore semaphore = new TimedSemaphore(PERIOD, UNIT, LIMIT);
        ScheduledThreadPoolExecutor exec = (ScheduledThreadPoolExecutor) semaphore
                .getExecutorService();
        assertFalse("Wrong periodic task policy", exec
                .getContinueExistingPeriodicTasksAfterShutdownPolicy());
        assertFalse("Wrong delayed task policy", exec
                .getExecuteExistingDelayedTasksAfterShutdownPolicy());
        assertFalse("Already shutdown", exec.isShutdown());
        semaphore.shutdown();
    }
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    public void setExchangePattern(ExchangePattern exchangePattern) {
        this.exchangePattern = exchangePattern;
    }

    protected ScheduledThreadPoolExecutor createExecutorService() {
        return new ScheduledThreadPoolExecutor(10);
    }
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    /**
     * A factory method to create a default thread pool and executor
     */
    protected ScheduledExecutorService createExecutorService() {
        return new ScheduledThreadPoolExecutor(defaultThreadPoolSize, new ThreadFactory() {
            int counter;

            public synchronized Thread newThread(Runnable runnable) {
                Thread thread = new Thread(runnable);
                thread.setName("Thread: " + (++counter) + " " + DefaultComponent.this.toString());
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        super(endpoint, processor);
    }

    // dummy constructor here - we just want to test the run() method, which calls poll()  
    public MockScheduledPollConsumer(Exception exceptionToThrowOnPoll) {
        super(null, null, new ScheduledThreadPoolExecutor(1));
        this.exceptionToThrowOnPoll = exceptionToThrowOnPoll;
    }
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     */
    protected RepositoryImpl(RepositoryConfig repConfig) throws RepositoryException {
        // we should use the jackrabbit classloader for all background threads
        // from the pool
        final ClassLoader poolClassLoader = this.getClass().getClassLoader();
        ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(
                Runtime.getRuntime().availableProcessors() * 2,
                new ThreadFactory() {

                    final AtomicInteger threadNumber = new AtomicInteger(1);

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        assertFalse("nosuchfile should not exist", file.exists());
        TestTailerListener listener = new TestTailerListener();
        int delay = 100;
        int idle = 50; // allow time for thread to work
        tailer = new Tailer(file, listener, delay, false);
        Executor exec = new ScheduledThreadPoolExecutor(1);
        exec.execute(tailer);
        Thread.sleep(idle);
        tailer.stop();
        tailer=null;
        Thread.sleep(delay+idle);
        assertNull("Should not generate Exception", listener.exception);
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            connectToDnViaHostname);
   
    // Use a thread pool to execute the Callables in parallel
    List<Future<HdfsBlocksMetadata>> futures =
        new ArrayList<Future<HdfsBlocksMetadata>>();
    ExecutorService executor = new ScheduledThreadPoolExecutor(poolsize);
    try {
      futures = executor.invokeAll(callables, timeout, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
      // Swallow the exception here, because we can return partial results
    }
    executor.shutdown();
   
    // Initialize metadatas list with nulls
    // This is used to later indicate if we didn't get a response from a DN
    List<HdfsBlocksMetadata> metadatas = new ArrayList<HdfsBlocksMetadata>();
    for (int i = 0; i < futures.size(); i++) {
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        conf.getInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_THREADS_KEY,
                    DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_THREADS_DEFAULT);

    reportCompileThreadPool = Executors.newFixedThreadPool(threads,
        new Daemon.DaemonFactory());
    masterThread = new ScheduledThreadPoolExecutor(1,
        new Daemon.DaemonFactory());
  }
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