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java.lang.Objectorg.apache.hadoop.hbase.util.Threads
public class Threads
Thread Utility
Field Summary | |
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protected static org.apache.commons.logging.Log |
LOG
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Constructor Summary | |
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Threads()
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Method Summary | |
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static Thread |
setDaemonThreadRunning(Thread t)
Utility method that sets name, daemon status and starts passed thread. |
static Thread |
setDaemonThreadRunning(Thread t,
String name)
Utility method that sets name, daemon status and starts passed thread. |
static Thread |
setDaemonThreadRunning(Thread t,
String name,
Thread.UncaughtExceptionHandler handler)
Utility method that sets name, daemon status and starts passed thread. |
static void |
shutdown(Thread t)
Shutdown passed thread using isAlive and join. |
static void |
shutdown(Thread t,
long joinwait)
Shutdown passed thread using isAlive and join. |
static void |
sleep(int millis)
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static void |
threadDumpingIsAlive(Thread t)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final org.apache.commons.logging.Log LOG
Constructor Detail |
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public Threads()
Method Detail |
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public static Thread setDaemonThreadRunning(Thread t)
t
- thread to run
t
.public static Thread setDaemonThreadRunning(Thread t, String name)
t
- thread to frobname
- new name
t
.public static Thread setDaemonThreadRunning(Thread t, String name, Thread.UncaughtExceptionHandler handler)
t
- thread to frobname
- new namehandler
- A handler to set on the thread. Pass null if want to
use default handler.
t
.public static void shutdown(Thread t)
t
- Thread to shutdownpublic static void shutdown(Thread t, long joinwait)
joinwait
- Pass 0 if we're to wait forever.t
- Thread to shutdownpublic static void threadDumpingIsAlive(Thread t) throws InterruptedException
t
- Waits on the passed thread to die dumping a threaddump every
minute while its up.
InterruptedException
public static void sleep(int millis)
millis
- How long to sleep for in milliseconds.
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