Example usage for com.google.common.util.concurrent ThreadFactoryBuilder ThreadFactoryBuilder

Introduction

In this page you can find the example usage for com.google.common.util.concurrent ThreadFactoryBuilder ThreadFactoryBuilder.

Prototype

public ThreadFactoryBuilder()

Source Link

Document

Creates a new ThreadFactory builder.

Usage

From source file:org.onos.yangtools.util.concurrent.CachedThreadPoolExecutor.java

/**
 * Constructs an instance.//from ww  w .  j a  va  2  s .co m
 *
 * @param maximumPoolSize
 *            the maximum number of threads to allow in the pool. Threads will terminate after
 *            being idle for 60 seconds.
 * @param maximumQueueSize
 *            the capacity of the queue.
 * @param threadPrefix
 *            the name prefix for threads created by this executor.
 */
public CachedThreadPoolExecutor(final int maximumPoolSize, final int maximumQueueSize,
        final String threadPrefix) {
    // We're using a custom SynchronousQueue that has a backing bounded LinkedBlockingQueue.
    // We don't specify any core threads (first parameter) so, when a task is submitted,
    // the base class will always try to offer to the queue. If there is an existing waiting
    // thread, the offer will succeed and the task will be handed to the thread to execute. If
    // there's no waiting thread, either because there are no threads in the pool or all threads
    // are busy, the base class will try to create a new thread. If the maximum thread limit has
    // been reached, the task will be rejected. We specify a RejectedTaskHandler that tries
    // to offer to the backing queue. If that succeeds, the task will execute as soon as a
    // thread becomes available. If the offer fails to the backing queue, the task is rejected.
    super(0, maximumPoolSize, IDLE_TIMEOUT_IN_SEC, TimeUnit.SECONDS, new ExecutorQueue(maximumQueueSize));

    this.threadPrefix = Preconditions.checkNotNull(threadPrefix);
    this.maximumQueueSize = maximumQueueSize;

    setThreadFactory(
            new ThreadFactoryBuilder().setDaemon(true).setNameFormat(this.threadPrefix + "-%d").build());

    executorQueue = (ExecutorQueue) super.getQueue();

    rejectedTaskHandler = new RejectedTaskHandler(executorQueue.getBackingQueue(),
            CountingRejectedExecutionHandler.newAbortPolicy());
    super.setRejectedExecutionHandler(rejectedTaskHandler);
}

From source file:org.opendaylight.netvirt.openstack.netvirt.providers.openflow13.PipelineOrchestratorImpl.java

public PipelineOrchestratorImpl() {
    ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat("NV-PipelineOrch-%d").build();
    eventHandler = Executors.newSingleThreadExecutor(threadFactory);
    this.queue = new LinkedBlockingQueue<>();
    LOG.info("PipelineOrchestratorImpl constructor");
    start();//from   www .  j a va  2 s. c o  m
}

From source file:org.ngse.source.protobuf.ProtobufSource.java

@Override
public void start() {

    logger.info("Source starting");

    counterGroup.incrementAndGet("open.attempts");

    handlerService = Executors/* w w  w.  j a  va  2s  .c o  m*/
            .newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("protobuf-handler-%d").build());

    try {
        SocketAddress bindPoint = new InetSocketAddress(hostName, port);

        serverSocket = ServerSocketChannel.open();
        serverSocket.socket().setReuseAddress(true);
        serverSocket.socket().bind(bindPoint);

        logger.info("Created serverSocket:{}", serverSocket);
    } catch (IOException e) {
        counterGroup.incrementAndGet("open.errors");
        logger.error("Unable to bind to socket. Exception follows.", e);
        throw new FlumeException(e);
    }

    AcceptHandler acceptRunnable = new AcceptHandler();
    acceptThreadShouldStop.set(false);
    acceptRunnable.counterGroup = counterGroup;
    acceptRunnable.handlerService = handlerService;
    acceptRunnable.shouldStop = acceptThreadShouldStop;
    acceptRunnable.source = this;
    acceptRunnable.serverSocket = serverSocket;

    acceptThread = new Thread(acceptRunnable);

    acceptThread.start();

    logger.debug("Source started");
    super.start();
}

From source file:org.apache.hadoop.hive.metastore.FileMetadataManager.java

public FileMetadataManager(ThreadLocalRawStore tlms, HiveConf conf) {
    this.tlms = tlms;
    this.conf = conf;
    int numThreads = HiveConf.getIntVar(conf, ConfVars.METASTORE_HBASE_FILE_METADATA_THREADS);
    this.threadPool = Executors.newFixedThreadPool(numThreads,
            new ThreadFactoryBuilder().setNameFormat("File-Metadata-%d").setDaemon(true).build());
}

From source file:com.kolich.pusachat.spring.beans.ChatRooms.java

@Override
public void afterPropertiesSet() throws Exception {
    chatRooms_ = new ConcurrentHashMap<UUID, ChatRoom>();
    // Reverse maps.
    keysToRooms_ = new ConcurrentHashMap<String, UUID>();
    roomsToKeys_ = new ConcurrentHashMap<UUID, String>();
    // Extract a configuration property that instructions how often
    // the chat room cleaner thread should wake up and remove "dead"
    // users from all of the rooms.
    final long removeInactiveUsersAfterMs = properties_.getRemoveInactiveAfter();
    // Setup a new thread factory builder.
    executor_ = newSingleThreadScheduledExecutor(
            new ThreadFactoryBuilder().setDaemon(true).setNameFormat("inactive-user-cleaner-%d").build());
    // Schedule a new cleaner at a "fixed" interval.
    executor_.scheduleAtFixedRate(new InactiveUserCleanerExecutor(this, removeInactiveUsersAfterMs), 0L, // initial delay
            removeInactiveUsersAfterMs, // repeat every
            MILLISECONDS); // units
}

From source file:com.kolich.blog.components.GitRepository.java

@Injectable
public GitRepository(@Required final ServletContext context, @Required final BlogEventBus eventBus)
        throws Exception {
    eventBus_ = eventBus;/*from   w  w w  . ja  va2s.  c  om*/
    executor_ = newSingleThreadScheduledExecutor(
            new ThreadFactoryBuilder().setDaemon(true).setNameFormat("blog-git-puller").build());
    final File repoDir = getRepoDir(context);
    logger__.info("Activated repository path: {}", repoDir.getCanonicalFile());
    // If were not in dev mode, and the clone path doesn't exist or we need to force clone from
    // scratch, do that now.
    final boolean clone = (!repoDir.exists() || shouldCloneOnStartup__);
    if (!isDevMode__ && clone) {
        logger__.info("Clone path does not exist, or we were asked to re-clone. Cloning from: {}",
                blogRepoCloneUrl__);
        // Recursively delete the existing clone of the repo, if it exists, and clone the repository.
        FileUtils.deleteDirectory(repoDir);
        Git.cloneRepository().setURI(blogRepoCloneUrl__).setDirectory(repoDir).setBranch("master").call();
    }
    // Construct a new pointer to the repository on disk.
    repo_ = new FileRepositoryBuilder().setWorkTree(repoDir).readEnvironment().build();
    git_ = new Git(repo_);
    logger__.info("Successfully initialized repository at: {}", repo_);
}

From source file:com.facebook.buck.event.listener.SuperConsoleEventBusListener.java

public SuperConsoleEventBusListener(Console console, Clock clock, ExecutionEnvironment executionEnvironment) {
    super(console, clock);

    this.threadsToRunningEvent = new ConcurrentHashMap<>(executionEnvironment.getAvailableCores());
    this.threadsToRunningStep = new ConcurrentHashMap<>(executionEnvironment.getAvailableCores());

    this.logEvents = new ConcurrentLinkedQueue<>();

    this.renderScheduler = Executors.newScheduledThreadPool(1,
            new ThreadFactoryBuilder().setNameFormat(getClass().getSimpleName() + "-%d").build());
    this.testFormatter = new TestResultFormatter(console.getAnsi());
}

From source file:org.apache.bookkeeper.proto.BookieClient.java

/**
 * @param args/* w w w.ja  v  a 2 s  .  c  o m*/
 * @throws IOException
 * @throws NumberFormatException
 * @throws InterruptedException
 */
public static void main(String[] args) throws NumberFormatException, IOException, InterruptedException {
    if (args.length != 3) {
        System.err.println("USAGE: BookieClient bookieHost port ledger#");
        return;
    }
    WriteCallback cb = new WriteCallback() {

        public void writeComplete(int rc, long ledger, long entry, BookieSocketAddress addr, Object ctx) {
            Counter counter = (Counter) ctx;
            counter.dec();
            if (rc != 0) {
                System.out.println("rc = " + rc + " for " + entry + "@" + ledger);
            }
        }
    };
    Counter counter = new Counter();
    byte hello[] = "hello".getBytes(UTF_8);
    long ledger = Long.parseLong(args[2]);
    ThreadFactoryBuilder tfb = new ThreadFactoryBuilder();
    ClientSocketChannelFactory channelFactory = new NioClientSocketChannelFactory(
            Executors.newCachedThreadPool(tfb.setNameFormat("BookKeeper-NIOBoss-%d").build()),
            Executors.newCachedThreadPool(tfb.setNameFormat("BookKeeper-NIOWorker-%d").build()));
    OrderedSafeExecutor executor = OrderedSafeExecutor.newBuilder().name("BookieClientWorker").numThreads(1)
            .build();
    BookieClient bc = new BookieClient(new ClientConfiguration(), channelFactory, executor);
    BookieSocketAddress addr = new BookieSocketAddress(args[0], Integer.parseInt(args[1]));

    for (int i = 0; i < 100000; i++) {
        counter.inc();
        bc.addEntry(addr, ledger, new byte[0], i, ChannelBuffers.wrappedBuffer(hello), cb, counter, 0);
    }
    counter.wait(0);
    System.out.println("Total = " + counter.total());
    channelFactory.releaseExternalResources();
    executor.shutdown();
}

From source file:com.facebook.buck.event.listener.RenderingConsole.java

public RenderingConsole(Clock clock, Console console) {
    this.clock = clock;
    this.console = console;
    this.ansi = console.getAnsi();
    this.renderScheduler = Executors.newScheduledThreadPool(1,
            new ThreadFactoryBuilder().setNameFormat(getClass().getSimpleName() + "-%d").build());
}