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

Introduction

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

Prototype

public ThreadFactory build() 

Source Link

Document

Returns a new thread factory using the options supplied during the building process.

Usage

From source file:org.apache.hadoop.hbase.replication.regionserver.HFileReplicator.java

public HFileReplicator(Configuration sourceClusterConf, String sourceBaseNamespaceDirPath,
        String sourceHFileArchiveDirPath, Map<String, List<Pair<byte[], List<String>>>> tableQueueMap,
        Configuration conf, Connection connection) throws IOException {
    this.sourceClusterConf = sourceClusterConf;
    this.sourceBaseNamespaceDirPath = sourceBaseNamespaceDirPath;
    this.sourceHFileArchiveDirPath = sourceHFileArchiveDirPath;
    this.bulkLoadHFileMap = tableQueueMap;
    this.conf = conf;
    this.connection = connection;

    userProvider = UserProvider.instantiate(conf);
    fsDelegationToken = new FsDelegationToken(userProvider, "renewer");
    this.hbaseStagingDir = conf.get("hbase.bulkload.staging.dir");
    this.maxCopyThreads = this.conf.getInt(REPLICATION_BULKLOAD_COPY_MAXTHREADS_KEY,
            REPLICATION_BULKLOAD_COPY_MAXTHREADS_DEFAULT);
    ThreadFactoryBuilder builder = new ThreadFactoryBuilder();
    builder.setNameFormat("HFileReplicationCallable-%1$d");
    this.exec = new ThreadPoolExecutor(maxCopyThreads, maxCopyThreads, 60, TimeUnit.SECONDS,
            new LinkedBlockingQueue<Runnable>(), builder.build());
    this.exec.allowCoreThreadTimeOut(true);
    this.copiesPerThread = conf.getInt(REPLICATION_BULKLOAD_COPY_HFILES_PERTHREAD_KEY,
            REPLICATION_BULKLOAD_COPY_HFILES_PERTHREAD_DEFAULT);

    sinkFs = FileSystem.get(conf);
}

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From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManager.java

/**
 * ZooKeeper-based Ledger Manager Constructor
 *
 * @param conf//w w  w .  ja  va 2s. com
 *          Configuration object
 * @param zk
 *          ZooKeeper Client Handle
 */
protected AbstractZkLedgerManager(AbstractConfiguration conf, ZooKeeper zk) {
    this.conf = conf;
    this.zk = zk;
    this.ledgerRootPath = conf.getZkLedgersRootPath();
    ThreadFactoryBuilder tfb = new ThreadFactoryBuilder().setNameFormat("ZkLedgerManagerScheduler-%d");
    this.scheduler = Executors.newSingleThreadScheduledExecutor(tfb.build());
    LOG.debug("Using AbstractZkLedgerManager with root path : {}", ledgerRootPath);
}

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From source file:com.google.worldcoin.wallet.WalletFiles.java

public WalletFiles(final Wallet wallet, File file, long delay, TimeUnit delayTimeUnit) {
    final ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(true)
            .setNameFormat("Wallet autosave thread").setPriority(Thread.MIN_PRIORITY); // Avoid competing with the GUI thread.
    Thread.UncaughtExceptionHandler handler = Threading.uncaughtExceptionHandler;
    if (handler != null)
        builder.setUncaughtExceptionHandler(handler);
    // An executor that starts up threads when needed and shuts them down later.
    this.executor = new ScheduledThreadPoolExecutor(1, builder.build());
    this.executor.setKeepAliveTime(5, TimeUnit.SECONDS);
    this.executor.allowCoreThreadTimeOut(true);
    this.wallet = checkNotNull(wallet);
    // File must only be accessed from the auto-save executor from now on, to avoid simultaneous access.
    this.file = checkNotNull(file);
    this.savePending = new AtomicBoolean();
    this.delay = delay;
    this.delayTimeUnit = checkNotNull(delayTimeUnit);

    this.saver = new Callable<Void>() {
        @Override//from  w ww . j  a  va  2  s .com
        public Void call() throws Exception {
            // Runs in an auto save thread.
            if (!savePending.getAndSet(false)) {
                // Some other scheduled request already beat us to it.
                return null;
            }
            log.info("Background saving wallet, last seen block is {}/{}", wallet.getLastBlockSeenHeight(),
                    wallet.getLastBlockSeenHash());
            saveNowInternal();
            return null;
        }
    };
}

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From source file:io.bitsquare.storage.FileManager.java

public FileManager(File dir, File storageFile, long delay, TimeUnit delayTimeUnit) {
    this.dir = dir;
    this.storageFile = storageFile;

    ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(true)
            .setNameFormat("FileManager thread").setPriority(Thread.MIN_PRIORITY); // Avoid competing with the GUI thread.

    // An executor that starts up threads when needed and shuts them down later.
    this.executor = new ScheduledThreadPoolExecutor(1, builder.build());
    this.executor.setKeepAliveTime(5, TimeUnit.SECONDS);
    this.executor.allowCoreThreadTimeOut(true);
    this.executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);

    // File must only be accessed from the auto-save executor from now on, to avoid simultaneous access.
    this.savePending = new AtomicBoolean();
    this.delay = delay;
    this.delayTimeUnit = checkNotNull(delayTimeUnit);

    this.saver = () -> {
        // Runs in an auto save thread.
        if (!savePending.getAndSet(false)) {
            // Some other scheduled request already beat us to it.
            return null;
        }//from w  w  w . ja v a2  s  . c o m
        saveNowInternal(serializable);
        return null;
    };

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                FileManager.this.shutdown();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    });
}

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From source file:com.coinomi.core.wallet.WalletFiles.java

public WalletFiles(final Wallet wallet, File file, long delay, TimeUnit delayTimeUnit) {
    final ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(true)
            .setNameFormat("Wallet autosave thread").setPriority(Thread.MIN_PRIORITY); // Avoid competing with the GUI thread.
    Thread.UncaughtExceptionHandler handler = Threading.uncaughtExceptionHandler;
    if (handler != null)
        builder.setUncaughtExceptionHandler(handler);
    // An executor that starts up threads when needed and shuts them down later.
    this.executor = new ScheduledThreadPoolExecutor(1, builder.build());
    this.executor.setKeepAliveTime(5, TimeUnit.SECONDS);
    this.executor.allowCoreThreadTimeOut(true);
    this.executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
    this.wallet = checkNotNull(wallet, "Cannot save a null wallet");
    // File must only be accessed from the auto-save executor from now on, to avoid simultaneous access.
    this.file = checkNotNull(file, "Cannot save to a null file");
    this.savePending = new AtomicBoolean();
    this.delay = delay;
    this.delayTimeUnit = checkNotNull(delayTimeUnit, "Cannot use a null delay time unit");

    this.saver = new Callable<Void>() {
        @Override//from www  . j a v a 2 s.c o  m
        public Void call() throws Exception {
            // Runs in an auto save thread.
            if (!savePending.getAndSet(false)) {
                // Some other scheduled request already beat us to it.
                return null;
            }
            log.info("Background saving wallet");
            saveNowInternal();
            return null;
        }
    };
}

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From source file:com.reddcoin.core.wallet.WalletFiles.java

public WalletFiles(final Wallet wallet, File file, long delay, TimeUnit delayTimeUnit) {
    final ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(true)
            .setNameFormat("Wallet autosave thread").setPriority(Thread.MIN_PRIORITY); // Avoid competing with the GUI thread.
    Thread.UncaughtExceptionHandler handler = Threading.uncaughtExceptionHandler;
    if (handler != null)
        builder.setUncaughtExceptionHandler(handler);
    // An executor that starts up threads when needed and shuts them down later.
    this.executor = new ScheduledThreadPoolExecutor(1, builder.build());
    this.executor.setKeepAliveTime(5, TimeUnit.SECONDS);
    this.executor.allowCoreThreadTimeOut(true);
    this.executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
    this.wallet = checkNotNull(wallet);
    // File must only be accessed from the auto-save executor from now on, to avoid simultaneous access.
    this.file = checkNotNull(file);
    this.savePending = new AtomicBoolean();
    this.delay = delay;
    this.delayTimeUnit = checkNotNull(delayTimeUnit);

    this.saver = new Callable<Void>() {
        @Override//from   w w  w .  j ava 2 s  .  c  o m
        public Void call() throws Exception {
            // Runs in an auto save thread.
            if (!savePending.getAndSet(false)) {
                // Some other scheduled request already beat us to it.
                return null;
            }
            log.info("Background saving wallet");
            saveNowInternal();
            return null;
        }
    };
}

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From source file:org.wisdom.executors.ManagedScheduledExecutorServiceImpl.java

public ManagedScheduledExecutorServiceImpl(String name, ThreadType tu, long hungTime, int coreSize,
        int priority, List<ExecutionContextService> ecs) {

    super(name, hungTime, ecs);
    ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(tu == ThreadType.DAEMON)
            .setNameFormat(name + "-%s").setPriority(priority)
            .setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
                @Override/*w  w  w .  j a v a 2 s . com*/
                public void uncaughtException(Thread t, Throwable e) {
                    logger.error("Uncaught exception in thread '{}'", t.getName(), e);
                }
            });

    setInternalPool(new ScheduledThreadPoolExecutor(coreSize, builder.build()));
}

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From source file:com.matthewmitchell.peercoinj.wallet.WalletFiles.java

public WalletFiles(final Wallet wallet, File file, long delay, TimeUnit delayTimeUnit) {
    final ThreadFactoryBuilder builder = new ThreadFactoryBuilder().setDaemon(true)
            .setNameFormat("Wallet autosave thread").setPriority(Thread.MIN_PRIORITY); // Avoid competing with the GUI thread.
    Thread.UncaughtExceptionHandler handler = Threading.uncaughtExceptionHandler;
    if (handler != null)
        builder.setUncaughtExceptionHandler(handler);
    // An executor that starts up threads when needed and shuts them down later.
    this.executor = new ScheduledThreadPoolExecutor(1, builder.build());
    this.executor.setKeepAliveTime(5, TimeUnit.SECONDS);
    this.executor.allowCoreThreadTimeOut(true);
    this.executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
    this.wallet = checkNotNull(wallet);
    // File must only be accessed from the auto-save executor from now on, to avoid simultaneous access.
    this.file = checkNotNull(file);
    this.savePending = new AtomicBoolean();
    this.delay = delay;
    this.delayTimeUnit = checkNotNull(delayTimeUnit);

    this.saver = new Callable<Void>() {
        @Override/* w  ww .java 2  s  .co  m*/
        public Void call() throws Exception {
            // Runs in an auto save thread.
            if (!savePending.getAndSet(false)) {
                // Some other scheduled request already beat us to it.
                return null;
            }
            log.info("Background saving wallet, last seen block is {}/{}", wallet.getLastBlockSeenHeight(),
                    wallet.getLastBlockSeenHash());
            saveNowInternal();
            return null;
        }
    };
}

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From source file:org.opendaylight.vpnservice.interfacemgr.pmcounters.NodeConnectorStatsImpl.java

private ThreadFactory getThreadFactory(String threadNameFormat) {
    ThreadFactoryBuilder builder = new ThreadFactoryBuilder();
    builder.setNameFormat(threadNameFormat);
    builder.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
        @Override/*w w  w. j a  v a 2 s . co  m*/
        public void uncaughtException(Thread t, Throwable e) {
            logger.error("Received Uncaught Exception event in Thread: {}", t.getName(), e);
        }
    });
    return builder.build();
}

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From source file:org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager.java

/**
 * Creates a replication manager and sets the watch on all the other registered region servers
 * @param replicationQueues the interface for manipulating replication queues
 * @param replicationPeers/* ww w  . j av a2s .  co m*/
 * @param replicationTracker
 * @param conf the configuration to use
 * @param stopper the stopper object for this region server
 * @param fs the file system to use
 * @param logDir the directory that contains all hlog directories of live RSs
 * @param oldLogDir the directory where old logs are archived
 * @param clusterId
 */
public ReplicationSourceManager(final ReplicationQueues replicationQueues,
        final ReplicationPeers replicationPeers, final ReplicationTracker replicationTracker,
        final Configuration conf, final Stoppable stopper, final FileSystem fs, final Path logDir,
        final Path oldLogDir, final UUID clusterId) {
    this.sources = new ArrayList<ReplicationSourceInterface>();
    this.replicationQueues = replicationQueues;
    this.replicationPeers = replicationPeers;
    this.replicationTracker = replicationTracker;
    this.stopper = stopper;
    this.hlogsById = new HashMap<String, SortedSet<String>>();
    this.oldsources = new ArrayList<ReplicationSourceInterface>();
    this.conf = conf;
    this.fs = fs;
    this.logDir = logDir;
    this.oldLogDir = oldLogDir;
    this.sleepBeforeFailover = conf.getLong("replication.sleep.before.failover", 2000);
    this.clusterId = clusterId;
    this.replicationTracker.registerListener(this);
    this.replicationPeers.getAllPeerIds();
    // It's preferable to failover 1 RS at a time, but with good zk servers
    // more could be processed at the same time.
    int nbWorkers = conf.getInt("replication.executor.workers", 1);
    // use a short 100ms sleep since this could be done inline with a RS startup
    // even if we fail, other region servers can take care of it
    this.executor = new ThreadPoolExecutor(nbWorkers, nbWorkers, 100, TimeUnit.MILLISECONDS,
            new LinkedBlockingQueue<Runnable>());
    ThreadFactoryBuilder tfb = new ThreadFactoryBuilder();
    tfb.setNameFormat("ReplicationExecutor-%d");
    this.executor.setThreadFactory(tfb.build());
    this.rand = new Random();
}

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