Example usage for java.lang Thread getName

List of usage examples for java.lang Thread getName

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Introduction

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

Prototype

public final String getName()

Source Link

Document

Returns this thread's name.

Usage

From source file:org.tranche.logs.LogUtil.java

/**
 * //from   w w w. j a va  2 s  .  c o  m
 * @return
 */
public static final String getThreadDump() {
    Map<Thread, StackTraceElement[]> threadInfo = Thread.getAllStackTraces();
    StringBuffer buf = new StringBuffer();
    buf.append("Thread dump: " + threadInfo.size() + " threads");
    buf.append("\n" + "\n");
    for (Thread t : threadInfo.keySet()) {
        StackTraceElement[] ste = threadInfo.get(t);
        String daemonMsg = t.isDaemon() ? "daemon" : "non-daemon";
        String aliveMsg = t.isAlive() ? "alive" : "non-alive";
        buf.append("    * " + t.getName() + " (priority: " + t.getPriority() + ", " + daemonMsg + ", "
                + aliveMsg + ", state: " + t.getState() + ") ");
        buf.append("\n");

        for (int i = 0; i < ste.length; i++) {
            buf.append("        " + ste[i].toString());
            buf.append("\n");
        }

        buf.append("\n");
    }
    buf.append("\n" + "\n");
    return buf.toString();
}

From source file:org.kuali.ole.sys.context.SpringContext.java

static void initMonitoringThread() {
    ConfigurationService configurationService = GlobalResourceLoader.getService("kualiConfigurationService");
    if (configurationService.getPropertyValueAsBoolean("periodic.thread.dump")) {
        final long sleepPeriod = Long.parseLong(
                configurationService.getPropertyValueAsString("periodic.thread.dump.seconds")) * 1000;
        final File logDir = new File(configurationService.getPropertyValueAsString("logs.directory"));
        final File monitoringLogDir = new File(logDir, "monitoring");
        if (!monitoringLogDir.exists()) {
            monitoringLogDir.mkdir();//  ww  w .  j a  va  2 s .co  m
        }
        if (LOG.isInfoEnabled()) {
            LOG.info("Starting the Periodic Thread Dump thread - dumping every " + (sleepPeriod / 1000)
                    + " seconds");
            LOG.info("Periodic Thread Dump Logs: " + monitoringLogDir.getAbsolutePath());
        }
        final DateFormat df = new SimpleDateFormat("yyyyMMdd");
        final DateFormat tf = new SimpleDateFormat("HH-mm-ss");
        Runnable processWatch = new Runnable() {
            @Override
            public void run() {
                while (true) {
                    Date now = new Date();
                    File todaysLogDir = new File(monitoringLogDir, df.format(now));
                    if (!todaysLogDir.exists()) {
                        todaysLogDir.mkdir();
                    }
                    File logFile = new File(todaysLogDir, "process-" + tf.format(now) + ".log");
                    try {
                        StringBuilder logStatement = new StringBuilder(10240);
                        logStatement.append("Threads Running at: ").append(now).append("\n\n\n");
                        Map<Thread, StackTraceElement[]> threads = Thread.getAllStackTraces();
                        List<Thread> sortedThreads = new ArrayList<Thread>(threads.keySet());
                        Collections.sort(sortedThreads, new Comparator<Thread>() {
                            @Override
                            public int compare(Thread o1, Thread o2) {
                                return o1.getName().compareTo(o2.getName());
                            }
                        });
                        for (Thread t : sortedThreads) {
                            logStatement.append("\tThread: name=").append(t.getName()).append(", id=")
                                    .append(t.getId()).append(", priority=").append(t.getPriority())
                                    .append(", state=").append(t.getState());
                            logStatement.append('\n');
                            for (StackTraceElement stackTraceElement : threads.get(t)) {
                                logStatement.append("\t\t" + stackTraceElement).append('\n');
                            }
                            logStatement.append('\n');
                        }
                        FileUtils.writeStringToFile(logFile, logStatement.toString(), "UTF-8");
                    } catch (IOException ex) {
                        LOG.error("Unable to write the ProcessWatch output file: " + logFile.getAbsolutePath(),
                                ex);
                    }
                    try {
                        Thread.sleep(sleepPeriod);
                    } catch (InterruptedException ex) {
                        LOG.error("woken up during sleep of the ProcessWatch thread", ex);
                    }
                }
            }
        };
        processWatchThread = new Thread(processWatch, "ProcessWatch thread");
        processWatchThread.setDaemon(true);
        processWatchThread.start();
    }
}

From source file:org.nebulaframework.grid.Grid.java

private static void initializeDefaultExceptionHandler() {
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override/*  www  .j  a va  2  s . co m*/
        public void uncaughtException(Thread t, Throwable e) {
            log.fatal("[Uncaught Thread Exception] on Thread " + t.getName() + " - " + e, e);
            e.printStackTrace();
        }

    });
}

From source file:com.ery.estorm.util.Threads.java

/**
 * @param t/*from  w  w  w  . j av  a2 s  . c  o  m*/
 *            Waits on the passed thread to die dumping a threaddump every minute while its up.
 * @throws InterruptedException
 */
public static void threadDumpingIsAlive(final Thread t) throws InterruptedException {
    if (t == null) {
        return;
    }

    while (t.isAlive()) {
        t.join(60 * 1000);
        if (t.isAlive()) {
            ReflectionUtils.printThreadInfo(new PrintWriter(System.out),
                    "Automatic Stack Trace every 60 seconds waiting on " + t.getName());
        }
    }
}

From source file:com.nubits.nubot.utils.Utils.java

public static void logActiveThreads() {
    int active = Thread.activeCount();
    LOG.trace("currently active threads: " + active);
    Thread allThreads[] = new Thread[active];
    Thread.enumerate(allThreads);

    for (int i = 0; i < active; i++) {
        Thread t = allThreads[i];
        LOG.trace(i + ": " + t + " id: " + t.getId() + " name: " + t.getName() + " " + t.getContextClassLoader()
                + " group: " + t.getThreadGroup() + " alive" + t.isAlive());
        LOG.trace("super: " + t.getClass().getSuperclass());
    }/*from  w  w  w.ja  va2 s .  c om*/

    if (active > maxThreadsError) {
        LOG.error("too many threads started");
    }
}

From source file:org.kuali.kfs.sys.context.SpringContext.java

static void initMonitoringThread() {
    if (KRADServiceLocator.getKualiConfigurationService().getPropertyValueAsBoolean("periodic.thread.dump")) {
        final long sleepPeriod = Long.parseLong(KRADServiceLocator.getKualiConfigurationService()
                .getPropertyValueAsString("periodic.thread.dump.seconds")) * 1000;
        final File logDir = new File(
                KRADServiceLocator.getKualiConfigurationService().getPropertyValueAsString("logs.directory"));
        final File monitoringLogDir = new File(logDir, "monitoring");
        if (!monitoringLogDir.exists()) {
            monitoringLogDir.mkdir();/*from   ww  w .j  a  v  a  2 s.  c  om*/
        }
        if (LOG.isInfoEnabled()) {
            LOG.info("Starting the Periodic Thread Dump thread - dumping every " + (sleepPeriod / 1000)
                    + " seconds");
            LOG.info("Periodic Thread Dump Logs: " + monitoringLogDir.getAbsolutePath());
        }
        final DateFormat df = new SimpleDateFormat("yyyyMMdd");
        final DateFormat tf = new SimpleDateFormat("HH-mm-ss");
        Runnable processWatch = new Runnable() {
            @Override
            public void run() {
                while (true) {
                    Date now = new Date();
                    File todaysLogDir = new File(monitoringLogDir, df.format(now));
                    if (!todaysLogDir.exists()) {
                        todaysLogDir.mkdir();
                    }
                    File logFile = new File(todaysLogDir, "process-" + tf.format(now) + ".log");
                    try {
                        createParentDirs(logFile);
                        BufferedWriter w = new BufferedWriter(new FileWriter(logFile));
                        StringBuilder logStatement = new StringBuilder(10240);
                        logStatement.append("Threads Running at: ").append(now).append("\n\n\n");
                        Map<Thread, StackTraceElement[]> threads = Thread.getAllStackTraces();
                        List<Thread> sortedThreads = new ArrayList<Thread>(threads.keySet());
                        Collections.sort(sortedThreads, new Comparator<Thread>() {
                            @Override
                            public int compare(Thread o1, Thread o2) {
                                return o1.getName().compareTo(o2.getName());
                            }
                        });
                        for (Thread t : sortedThreads) {
                            logStatement.append("\tThread: name=").append(t.getName()).append(", id=")
                                    .append(t.getId()).append(", priority=").append(t.getPriority())
                                    .append(", state=").append(t.getState());
                            logStatement.append('\n');
                            for (StackTraceElement stackTraceElement : threads.get(t)) {
                                logStatement.append("\t\t" + stackTraceElement).append('\n');
                            }
                            logStatement.append('\n');
                        }
                        w.write(logStatement.toString());
                        w.close();
                    } catch (IOException ex) {
                        LOG.error("Unable to write the ProcessWatch output file: " + logFile.getAbsolutePath(),
                                ex);
                    }
                    try {
                        Thread.sleep(sleepPeriod);
                    } catch (InterruptedException ex) {
                        LOG.error("woken up during sleep of the ProcessWatch thread", ex);
                    }
                }
            }
        };
        processWatchThread = new Thread(processWatch, "ProcessWatch thread");
        processWatchThread.setDaemon(true);
        processWatchThread.start();
    }
}

From source file:ThreadLog.java

/**
 * Registers the calling thread with the ThreadLog. Logging calls to
 * ThreadLog will be logged to the specified log file if their priority is
 * equal to or higher then the specified log level. If 'logFile' is equal to
 * 'null', messages will be printed to System.err.
 * /*w w  w  .  j av a2s. c  o  m*/
 * @param logFile
 *        The file to log to, or <tt>null</tt> to log messages to
 *        System.err.
 * @param logLevel
 *        One of the constants ERROR, WARNING, STATUS, TRACE, or ALL.
 * @see #ERROR
 * @see #WARNING
 * @see #STATUS
 * @see #TRACE
 * @see #ALL
 */
public static void registerThread(String logFile, int logLevel) {
    ThreadLog threadLog = _createThreadLog();

    Writer logWriter = null;
    try {
        logWriter = _getLogWriter(logFile);
    } catch (IOException e) {
        System.err.println(e.getMessage());
        e.printStackTrace();

        try {
            logWriter = _getLogWriter(null);
        } catch (IOException ignore) {
            // ignore
        }
    }

    threadLog.setLogWriter(logWriter);
    threadLog.setLogLev(logLevel);

    Thread currentThread = Thread.currentThread();
    threadLog.setThreadName(currentThread.getName());
}

From source file:com.vodafone360.people.service.transport.http.HttpConnectionThread.java

public static void logW(String tag, String message) {
    if (Settings.ENABLED_TRANSPORT_TRACE) {
        Thread t = Thread.currentThread();
        Log.w("(PROTOCOL)", tag + "[" + t.getName() + "] ################### " + " : " + message);
    }//  w w w  . j  a v a2  s. co  m
}

From source file:com.vodafone360.people.service.transport.http.HttpConnectionThread.java

public static void logI(String tag, String message) {
    if (Settings.ENABLED_TRANSPORT_TRACE) {
        Thread t = Thread.currentThread();
        Log.i("(PROTOCOL)", tag + "[" + t.getName() + "]" + " : " + message);
    }/*from w w  w.  j a va 2s. co m*/
}

From source file:com.vodafone360.people.service.transport.http.HttpConnectionThread.java

public static void logD(String tag, String message) {
    if (Settings.ENABLED_TRANSPORT_TRACE) {
        Thread t = Thread.currentThread();
        Log.d("(PROTOCOL)", tag + "[" + t.getName() + "]" + " : " + message);
    }//from   ww w. j a v  a2 s. c om
}