Package java.util.concurrent

Examples of java.util.concurrent.ThreadFactory.newThread()

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    builder = new ThreadFactoryBuilder();
  }

  public void testThreadFactoryBuilder_defaults() throws InterruptedException {
    ThreadFactory threadFactory = builder.build();
    Thread thread = threadFactory.newThread(monitoredRunnable);
    checkThreadPoolName(thread, 1);

    Thread defaultThread =
        Executors.defaultThreadFactory().newThread(monitoredRunnable);
    assertEquals(defaultThread.isDaemon(), thread.isDaemon());
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    thread.join();
    assertTrue(completed);

    // Creating a new thread from the same ThreadFactory will have the same
    // pool ID but a thread ID of 2.
    Thread thread2 = threadFactory.newThread(monitoredRunnable);
    checkThreadPoolName(thread2, 2);
    assertEquals(
        thread.getName().substring(0, thread.getName().lastIndexOf('-')),
        thread2.getName().substring(0, thread.getName().lastIndexOf('-')));
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        thread.getName().substring(0, thread.getName().lastIndexOf('-')),
        thread2.getName().substring(0, thread.getName().lastIndexOf('-')));

    // Building again should give us a different pool ID.
    ThreadFactory threadFactory2 = builder.build();
    Thread thread3 = threadFactory2.newThread(monitoredRunnable);
    checkThreadPoolName(thread3, 1);
    assertThat(
        thread2.getName().substring(0, thread.getName().lastIndexOf('-')))
        .isNotEqualTo(
            thread3.getName().substring(0, thread.getName().lastIndexOf('-')));
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  public void testNameFormatWithPercentS_custom() {
    String format = "super-duper-thread-%s";
    ThreadFactory factory = builder.setNameFormat(format).build();
    for (int i = 0; i < 11; i++) {
      assertEquals(String.format(format, i),
          factory.newThread(monitoredRunnable).getName());
    }
  }

  public void testNameFormatWithPercentD_custom() {
    String format = "super-duper-thread-%d";
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  public void testNameFormatWithPercentD_custom() {
    String format = "super-duper-thread-%d";
    ThreadFactory factory = builder.setNameFormat(format).build();
    for (int i = 0; i < 11; i++) {
      assertEquals(String.format(format, i),
          factory.newThread(monitoredRunnable).getName());
    }
  }

  public void testDaemon_false() {
    ThreadFactory factory = builder.setDaemon(false).build();
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    }
  }

  public void testDaemon_false() {
    ThreadFactory factory = builder.setDaemon(false).build();
    Thread thread = factory.newThread(monitoredRunnable);
    assertFalse(thread.isDaemon());
  }

  public void testDaemon_true() {
    ThreadFactory factory = builder.setDaemon(true).build();
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      final UncaughtExceptionHandler handler) {
    final ThreadFactory namedFactory = getNamedThreadFactory(prefix);
    return new ThreadFactory() {
      @Override
      public Thread newThread(Runnable r) {
        Thread t = namedFactory.newThread(r);
        if (handler != null) {
          t.setUncaughtExceptionHandler(handler);
        }
        if (!t.isDaemon()) {
          t.setDaemon(true);
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  synchronized void start(UncaughtExceptionHandler eh) {
    ThreadFactory flusherThreadFactory = Threads.newDaemonThreadFactory(
        server.getServerName().toShortString() + "-MemStoreFlusher", eh);
    for (int i = 0; i < flushHandlers.length; i++) {
      flushHandlers[i] = new FlushHandler("MemStoreFlusher." + i);
      flusherThreadFactory.newThread(flushHandlers[i]);
      flushHandlers[i].start();
    }
  }

  boolean isAlive() {
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        ? builder.backingThreadFactory
        : Executors.defaultThreadFactory();
    final AtomicLong count = (nameFormat != null) ? new AtomicLong(0) : null;
    return new ThreadFactory() {
      @Override public Thread newThread(Runnable runnable) {
        Thread thread = backingThreadFactory.newThread(runnable);
        if (nameFormat != null) {
          thread.setName(String.format(nameFormat, count.getAndIncrement()));
        }
        if (daemon != null) {
          thread.setDaemon(daemon);
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        new ArrayBlockingQueue<Runnable>(CAPACITY));
    pool.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardOldestPolicy());
    pool.setThreadFactory(new ThreadFactory() {
      @Override
      public Thread newThread(Runnable runnable) {
        Thread thread = backingFactory.newThread(runnable);
        thread.setName(String.format("Readahead Thread #%d",
            THREAD_COUNTER.getAndIncrement()));
        thread.setDaemon(true);
        return thread;
      }
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