org.apache.hadoop.filecache
Class TrackerDistributedCacheManager.CleanupThread

java.lang.Object
  java.lang.Thread
      org.apache.hadoop.filecache.TrackerDistributedCacheManager.CleanupThread

All Implemented Interfaces:

Runnable

Enclosing class:

TrackerDistributedCacheManager

protected class TrackerDistributedCacheManager.CleanupThread
extends Thread

A thread to check and cleanup the unused files periodically

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

TrackerDistributedCacheManager.CleanupThread(Configuration conf)

Method Summary

protected void	exitTaskTracker(Throwable t) Exit the task tracker because of a fatal error.
void	run()
void	stopRunning()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TrackerDistributedCacheManager.CleanupThread

public TrackerDistributedCacheManager.CleanupThread(Configuration conf)

Method Detail

stopRunning

public void stopRunning()

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

exitTaskTracker

protected void exitTaskTracker(Throwable t)

Exit the task tracker because of a fatal error.