Example usage for java.lang Thread getId

Introduction

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

Prototype

public long getId() 

Source Link

Document

Returns the identifier of this Thread.

Usage

From source file:Main.java

/**
 * Get the thread info for the thread with the given name. A null is
 * returned if no such thread info is found. If more than one thread has the
 * same name, the thread info for the first one found is returned.
 * /*  w w w . j a  v a 2s.  c o  m*/
 * @param name
 *        the thread name to search for
 * @return the thread info, or null if not found
 * @throws NullPointerException
 *         if the name is null
 */
public static ThreadInfo getThreadInfo(final String name) {
    if (name == null) {
        throw new NullPointerException("Null name");
    }

    final Thread[] threads = getAllThreads();
    for (Thread thread : threads) {
        if (thread.getName().equals(name)) {
            return getThreadInfo(thread.getId());
        }
    }
    return null;
}

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From source file:com.l2jfree.lang.L2Thread.java

public static List<String> getStats(Thread t) {
    List<String> list = new FastList<String>();

    list.add(t.toString() + " - ID: " + t.getId());
    list.add(" * State: " + t.getState());
    list.add(" * Alive: " + t.isAlive());
    list.add(" * Daemon: " + t.isDaemon());
    list.add(" * Interrupted: " + t.isInterrupted());
    for (ThreadInfo info : ManagementFactory.getThreadMXBean().getThreadInfo(new long[] { t.getId() }, true,
            true)) {/* ww  w.jav a  2s .  c  o m*/
        for (MonitorInfo monitorInfo : info.getLockedMonitors()) {
            list.add("==========");
            list.add(" * Locked monitor: " + monitorInfo);
            list.add("\t[" + monitorInfo.getLockedStackDepth() + ".]: at " + monitorInfo.getLockedStackFrame());
        }

        for (LockInfo lockInfo : info.getLockedSynchronizers()) {
            list.add("==========");
            list.add(" * Locked synchronizer: " + lockInfo);
        }

        list.add("==========");
        for (StackTraceElement trace : info.getStackTrace())
            list.add("\tat " + trace);
    }

    return list;
}

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From source file:Main.java

/**
 * Get the thread info for the given thread. A null is returned if the
 * thread info cannot be found.//from   w  w  w. j a v  a 2  s  .  c o  m
 * 
 * @param thread
 *        the thread to search for
 * @return the thread info, or null if not found
 * @throws NullPointerException
 *         if thread is null
 */
public static ThreadInfo getThreadInfo(final Thread thread) {
    if (thread == null) {
        throw new NullPointerException("Null thread");
    }
    return getThreadInfo(thread.getId());
}

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From source file:org.nuxeo.runtime.management.jvm.ThreadDeadlocksDetector.java

protected static Map<Long, Thread> getThreads() {
    ThreadGroup root = rootGroup(Thread.currentThread().getThreadGroup());
    int nThreads = root.activeCount();
    Thread[] threads = new Thread[2 * nThreads];
    root.enumerate(threads);/*from   ww w  . ja v a 2  s  .co m*/
    Map<Long, Thread> map = new HashMap<Long, Thread>(threads.length);
    for (Thread thread : threads) {
        if (thread == null) {
            continue;
        }
        map.put(thread.getId(), thread);
    }
    return map;
}

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From source file:org.apache.bookkeeper.common.testing.util.TimedOutTestsListener.java

static String buildThreadDump() {
    StringBuilder dump = new StringBuilder();
    Map<Thread, StackTraceElement[]> stackTraces = Thread.getAllStackTraces();
    for (Map.Entry<Thread, StackTraceElement[]> e : stackTraces.entrySet()) {
        Thread thread = e.getKey();
        dump.append(String.format("\"%s\" %s prio=%d tid=%d %s\njava.lang.Thread.State: %s", thread.getName(),
                (thread.isDaemon() ? "daemon" : ""), thread.getPriority(), thread.getId(),
                Thread.State.WAITING.equals(thread.getState()) ? "in Object.wait()"
                        : StringUtils.lowerCase(thread.getState().name()),
                Thread.State.WAITING.equals(thread.getState()) ? "WAITING (on object monitor)"
                        : thread.getState()));
        for (StackTraceElement stackTraceElement : e.getValue()) {
            dump.append("\n        at ");
            dump.append(stackTraceElement);
        }//from w w  w .  jav  a  2 s  .c o  m
        dump.append("\n");
    }
    return dump.toString();
}

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From source file:com.clustercontrol.commons.util.MonitoredThreadPoolExecutor.java

public static void beginTask(Thread t, String className) {
    // ThreadLocal??
    HinemosSessionContext.instance().setProperty(JpaTransactionManager.EM, null);

    // ??//w  w w.  j a v  a2s  .com
    ThreadInfo threadInfo = new ThreadInfo(t, className, HinemosTime.currentTimeMillis());
    runningTaskMap.put(t.getId(), threadInfo);

    if (log.isDebugEnabled()) {
        log.debug("starting new monitored task : " + threadInfo);
    }
}

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From source file:kr.co.aim.nanoframe.nanoFrameServiceProxy.java

/**
 * bundleContext:bundle//  w  w w  .jav  a 2s  .c om
 * @return
 */
public static BundleContext getBundleContext() {
    if (bundleContext == null) {
        Thread thread = Thread.currentThread();
        log.info("GETBUNDLE : " + thread.getName());
        threadMap.put(thread.getId(), thread);

        try {
            Thread.sleep(BundleUtil.getServiceLookupTimeout());
        } catch (InterruptedException ex) {
            return bundleContext;
        } finally {
            threadMap.remove(thread.getId());
        }

        throw new nanoFrameErrorSignal(ErrorSignal.NotActive, "nanoframe.kernel is not Active.");
    } else
        return bundleContext;
}

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From source file:majordodo.task.BrokerTestUtils.java

public static String getThreadName(long threadid) {
    for (Thread t : Thread.getAllStackTraces().keySet()) {
        if (t.getId() == threadid) {
            return t.getName();
        }/*w  w w.  j a va2 s  .  co m*/
    }
    return null;
}

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From source file:com.jkoolcloud.tnt4j.streams.outputs.AbstractJKCloudOutput.java

private static String getTrackersMapKey(Thread t, String sourceFQN) {
    return (t == null ? "null" : t.getId()) + ":?:" + sourceFQN; // NON-NLS
}

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From source file:org.midonet.midolman.Midolman.java

public static void dumpStacks() {
    Map<Thread, StackTraceElement[]> traces = Thread.getAllStackTraces();
    for (Thread thread : traces.keySet()) {
        System.err.print("\"" + thread.getName() + "\" ");
        if (thread.isDaemon())
            System.err.print("daemon ");
        System.err.print(String.format("prio=%x tid=%x %s [%x]\n", thread.getPriority(), thread.getId(),
                thread.getState(), System.identityHashCode(thread)));

        StackTraceElement[] trace = traces.get(thread);
        for (StackTraceElement e : trace) {
            System.err.println("        at " + e.toString());
        }//w w  w  .  jav a2 s.co  m
    }
}

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