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

/**
 * Print a stack trace of the current thread.
 *///from   www .  ja v a 2  s .  c  o m
public static void printFullStackTrace() {
    Thread thread = Thread.currentThread();
    System.out.printf("  Thread id: %d, name: %s, state: %s, daemon: %s, EDT: %s\n", thread.getId(),
            thread.getName(), thread.getState(), thread.isDaemon(), EventQueue.isDispatchThread());
    ThreadGroup group = thread.getThreadGroup();
    System.out.printf("    priority: %d, group: %s, group count: %d\n", thread.getPriority(), group.getName(),
            group.activeCount());
    StackTraceElement[] backtrace = thread.getStackTrace();

    for (StackTraceElement e : backtrace) {
        System.out.printf("    Stack Trace: %s\n", e);
    }
}

From source file:Main.java

/**
 * Print diagnostic info about the current thread.
 *///  w w w .j a va  2 s  .c o  m
public static void printThreadInfo() {
    Thread thread = Thread.currentThread();
    System.out.printf("  Thread id: %d, name: %s, state: %s, daemon: %s, EDT: %s\n", thread.getId(),
            thread.getName(), thread.getState(), thread.isDaemon(), EventQueue.isDispatchThread());
    ThreadGroup group = thread.getThreadGroup();
    System.out.printf("    priority: %d, group: %s, group count: %d\n", thread.getPriority(), group.getName(),
            group.activeCount());
    StackTraceElement[] backtrace = thread.getStackTrace();
    if (backtrace.length > 2) {
        System.out.printf("    trace[2]: %s\n", backtrace[2]);
    }
}

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

public static void finishTask(Thread t) {
    // ???//from   w  ww  .j a  v  a2  s  . c o  m
    ThreadInfo threadInfo = runningTaskMap.remove(t.getId());

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

From source file:de.micromata.genome.chronos.spi.HostUtils.java

/**
 * Gets the run context.//from w  w  w. j ava  2 s  .  c o m
 *
 * @param thread the thread
 * @return the run context
 */
public static String getRunContext(Thread thread) {
    String tid = "-1";
    if (thread != null) {
        tid = Long.toHexString(thread.getId());
    }
    String time = Long.toHexString(START_TIME / 1000);
    String t = time + ';' + tid;
    return t;
}

From source file:Main.java

/**
 * Get the thread with the given ID.  A null is returned
 * if no such thread is found./*  w  w  w .  j a va2 s .c o  m*/
 *
 * @param   id   the thread ID to search for
 * @return      the thread, or null if not found
 */
public static Thread getThread(final long id) {
    final Thread[] threads = getAllThreads();
    for (Thread thread : threads)
        if (thread.getId() == id)
            return thread;
    return null;
}

From source file:Main.java

/**
 * Get the thread with the given ID and Name.  A null is returned
 * if no such thread is found.// w  w  w.  ja v a 2  s  .  co  m
 *
 * @param   id   the thread ID to search for
 * @param   name   the thread name to search for
 * @return      the thread, or null if not found
 */
public static Thread getThread(final long id, final String name) {
    final Thread[] threads = getAllThreads();
    for (Thread thread : threads)
        if ((thread.getId() == id) && (thread.getName().equals(name)))
            return thread;
    return null;
}

From source file:Main.java

/**
 * Get the thread with the given ID. A null is returned if no such thread is
 * found.// w  ww  .  j a  va 2  s  .c  om
 * 
 * @param id
 *        the thread ID to search for
 * @return the thread, or null if not found
 */
public static Thread getThread(final long id) {
    final Thread[] threads = getAllThreads();
    for (Thread thread : threads) {
        if (thread.getId() == id)
            return thread;
    }
    return null;
}

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.
 *
 * @param   name   the thread name to search for
 * @return      the thread info, or null if not found
 * @throws   NullPointerException/*  ww w.  ja  v a 2s .  c o m*/
 *          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;
}

From source file:Main.java

public static String gerThreadDump(Thread thread) {

    Preconditions.checkNotNull(thread);/*from ww w .j  a  v  a 2 s  .  c  o  m*/

    StringBuffer dump = new StringBuffer(200);

    ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();

    ThreadInfo threadInfo = threadMXBean.getThreadInfo(thread.getId(), 100);

    dump.append(lineSeperator);

    dump.append('"');
    dump.append(threadInfo.getThreadName());
    dump.append("\" ");
    final Thread.State state = threadInfo.getThreadState();
    dump.append(lineSeperator);
    dump.append("   State: ");
    dump.append(state);
    final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
    for (final StackTraceElement stackTraceElement : stackTraceElements) {
        dump.append(lineSeperator);
        dump.append("        at ");
        dump.append(stackTraceElement);
    }
    dump.append(lineSeperator);

    return dump.toString();
}

From source file:Main.java

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