Example usage for java.lang Thread setDaemon

Introduction

In this page you can find the example usage for java.lang Thread setDaemon.

Prototype

public final void setDaemon(boolean on) 

Source Link

Document

Marks this thread as either a #isDaemon daemon thread or a user thread.

Usage

From source file:com.baidu.fsg.uid.utils.NamingThreadFactory.java

@Override
public Thread newThread(Runnable r) {
    Thread thread = new Thread(r);
    thread.setDaemon(this.daemon);

    // If there is no specified name for thread, it will auto detect using the invoker classname instead.
    // Notice that auto detect may cause some performance overhead
    String prefix = this.name;
    if (StringUtils.isBlank(prefix)) {
        prefix = getInvoker(2);//from   ww  w .  j a v  a 2  s  .co m
    }
    thread.setName(prefix + "-" + getSequence(prefix));

    // no specified uncaughtExceptionHandler, just do logging.
    if (this.uncaughtExceptionHandler != null) {
        thread.setUncaughtExceptionHandler(this.uncaughtExceptionHandler);
    } else {
        thread.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
            public void uncaughtException(Thread t, Throwable e) {
                LOGGER.error("unhandled exception in thread: " + t.getId() + ":" + t.getName(), e);
            }
        });
    }

    return thread;
}

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From source file:com.ibm.ctg.samples.cloudmonitor.CloudMonitor.java

public CloudMonitor() throws SecurityException, IOException {
    log = Logger.getLogger(this.getClass().getCanonicalName());
    String logName = System.getProperty(LOG_NAME_PROPERTY);
    if (logName != null && logName.length() > 0) {
        log.addHandler(new FileHandler(logName));
    }/*w  ww  . jav a 2s . c  om*/
    DB_URL = System.getProperty(DB_URL_PROPERTY);
    Thread dbStore = new Thread(new DBStore());
    dbStore.setDaemon(true);
    dbStore.start();
}

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From source file:com.espertech.esper.epl.metric.MetricsExecutorThreaded.java

/**
 * Ctor./*from w w  w  .j a v  a  2 s  . c om*/
 * @param engineURI engine URI
 */
public MetricsExecutorThreaded(final String engineURI) {
    ThreadFactory threadFactory = new ThreadFactory() {
        AtomicInteger count = new AtomicInteger(0);

        public Thread newThread(Runnable r) {
            String uri = engineURI;
            if (engineURI == null) {
                uri = "default";
            }
            Thread t = new Thread(r);
            t.setName("com.espertech.esper.MetricReporting-" + uri + "-" + count.getAndIncrement());
            t.setDaemon(true);
            return t;
        }
    };
    threadPool = Executors.newCachedThreadPool(threadFactory);
}

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From source file:com.intuit.tank.service.impl.v1.cloud.CloudController.java

/**
 * @{inheritDoc//from w  w  w.  ja  v a  2  s .  c  o  m
 */
public void setVmStatus(final String instanceId, final CloudVmStatus status) {

    Runnable task = new Runnable() {
        @Override
        public void run() {
            tracker.setStatus(status);
            if (status.getJobStatus() == JobStatus.Completed || status.getVmStatus() == VMStatus.terminated) {
                // will terrminate instance after waiting for some cleanup time
                terminator.terminate(status.getInstanceId());
                // check job status and kill off instances appropriately
                checkJobStatus(status.getJobId(), mailService);
            }

        }
    };
    if (status.getJobStatus() == JobStatus.Completed || status.getVmStatus() == VMStatus.terminated) {
        Thread t = new Thread(task);
        t.setDaemon(true);
        t.start();
    } else {
        EXECUTOR.execute(task);
    }

}

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From source file:net.dries007.holoInventory.client.ClientHandler.java

public void init() {
    MinecraftForge.EVENT_BUS.register(Renderer.INSTANCE);

    MinecraftForge.EVENT_BUS.register(KEY_MANAGER);

    if (HoloInventory.getConfig().doVersionCheck) {
        Thread vc = new Thread(VERSION_CHECK);
        vc.setDaemon(true);
        vc.setName(Data.MODID + "VersionCheckThread");
        vc.run();//from   www  . j  av a  2  s.com

        MinecraftForge.EVENT_BUS.register(this);
    }
}

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From source file:org.apache.asterix.experiment.client.StatisticsQueryGenerator.java

public StatisticsQueryGenerator(StatisticsQueryGeneratorConfig config) {
    threadPool = Executors.newCachedThreadPool(new ThreadFactory() {

        private final AtomicInteger count = new AtomicInteger();

        @Override/* ww  w  . j  av a  2 s.  c o m*/
        public Thread newThread(Runnable r) {
            int tid = count.getAndIncrement();
            Thread t = new Thread(r, "DataGeneratorThread: " + tid);
            t.setDaemon(true);
            return t;
        }
    });
    this.config = config;
}

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From source file:gridool.db.sql.ParallelSQLExecJob.java

private static void invokeGarbageDestroyer(@Nonnull final DBAccessor dba, @Nonnull final String destroyQuery,
        @Nonnull final ReadWriteLock rwlock) {
    GarbageTableDestroyer destroyer = new GarbageTableDestroyer(destroyQuery, dba, rwlock);
    Thread destroyThread = new Thread(destroyer, "GarbageTableDestroyer");
    destroyThread.setDaemon(true);
    destroyThread.start();/*from ww  w.j  a v a 2  s.  c o  m*/
}

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From source file:com.codefollower.lealone.hbase.server.HBaseTcpServer.java

@Override
public void start() {
    try {/*from   w w  w.j  a  v a2 s.co  m*/
        super.start();
        TcpPortTracker.createTcpPortEphemeralNode(serverName, tcpPort, master != null);

        String name = getName() + " (" + getURL() + ")";
        Thread t = new Thread(this, name);
        t.setDaemon(isDaemon());
        t.start();

        log.info("Started lealone tcp server at port " + tcpPort);
    } catch (SQLException e) {
        throw new RuntimeException(e);
    }
}

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From source file:org.hawkular.apm.performance.server.ClientSimulator.java

public void run() {
    Metrics metrics = new Metrics(name);
    ServiceRegistry reg = new DefaultServiceRegistry(systemConfig, metrics);

    List<PathConfiguration> paths = new ArrayList<PathConfiguration>();
    for (PathConfiguration pc : systemConfig.getPaths()) {
        for (int i = 0; i < pc.getWeight(); i++) {
            paths.add(pc);/*  w  w  w .  j  a va 2  s  .com*/
        }
    }

    // Initialise publisher metrics handler
    TracePublisher publisher = ServiceResolver.getSingletonService(TracePublisher.class);
    if (publisher == null) {
        log.severe("Trace publisher has not been configured correctly");
        return;
    }

    publisher.setMetricHandler(new PublisherMetricHandler<Trace>() {
        @Override
        public void published(String tenantId, List<Trace> items, long metric) {
            metrics.publishTraces(metric);
        }
    });

    Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
        @Override
        public Thread newThread(Runnable r) {
            Thread t = Executors.defaultThreadFactory().newThread(r);
            t.setDaemon(true);
            return t;
        }
    }).scheduleAtFixedRate(new Runnable() {
        @Override
        public void run() {
            metrics.report();
        }
    }, 1, 1, TimeUnit.SECONDS);

    for (int i = 0; i < requesters; i++) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                System.out.println("THREAD: " + Thread.currentThread() + ": STARTED");

                for (int j = 0; j < invocations; j++) {
                    // Randomly select path
                    int index = (int) (Math.random() * (paths.size() - 1));

                    Service s = reg.getServiceInstance(paths.get(index).getService());

                    Message m = new Message(paths.get(index).getName());

                    s.call(m, null, null);
                }

                System.out.println("THREAD: " + Thread.currentThread() + ": FINISHED: " + new java.util.Date());

                synchronized (this) {
                    try {
                        wait(2000);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }).start();
    }
}

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From source file:functionaltests.matlab.TestGetResults.java

protected void runCommand(String testName, int nb_iter, int index) throws Exception {

    ProcessBuilder pb = initCommand(testName, nb_iter);
    System.out.println("Running command : " + pb.command());

    File okFile = new File(mat_tb_home + fs + "ok.tst");
    File koFile = new File(mat_tb_home + fs + "ko.tst");
    File reFile = new File(mat_tb_home + fs + "re.tst");
    File startFile = new File(mat_tb_home + fs + "start.tst");

    if (okFile.exists()) {
        okFile.delete();/* w  ww.  java 2 s .  c om*/
    }

    if (koFile.exists()) {
        koFile.delete();
    }
    if (reFile.exists()) {
        reFile.delete();
    }
    if (startFile.exists()) {
        startFile.delete();
    }

    Process p = pb.start();

    IOTools.LoggingThread lt1 = new IOTools.LoggingThread(p.getInputStream(),
            "[" + testName + "_" + index + "]", System.out);
    Thread t1 = new Thread(lt1, testName + "_" + index);
    t1.setDaemon(true);
    t1.start();

    int code = p.waitFor();
    while (!startFile.exists()) {
        Thread.sleep(100);
    }

    while (!okFile.exists() && !koFile.exists() && !reFile.exists()) {
        Thread.sleep(100);
    }

    if (logFile.exists()) {
        System.out.println(IOUtils.toString(logFile.toURI()));
    }

    if (index < nb_iter) {
        assertTrue(testName + "_" + index + " passed", !koFile.exists());
    } else {
        assertTrue(testName + " passed", okFile.exists());
    }
}

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