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org.apache.tomcat.util.threads
Class Reaper  

java.lang.Object
  java.lang.Thread
      org.apache.tomcat.util.threads.Reaper

All Implemented Interfaces:

java.lang.Runnable

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public class Reaper

extends java.lang.Thread

The reaper is a background thread with which ticks every minute and calls registered objects to allow reaping of old session data.

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Nested Class Summary

 

Nested classes inherited from class java.lang.Thread

java.lang.Thread.UncaughtExceptionHandler

 

Field Summary
(package private)  ThreadPoolRunnable[]	cbacks
(package private)  int	count
private  boolean	daemon
private  long	interval
(package private)  java.lang.Object	lock           Adding and removing callbacks is synchronized
private static org.apache.commons.logging.Log	log
(package private) static boolean	running
(package private)  java.lang.Object[][]	tdata

 

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

 

Constructor Summary

Reaper()

Reaper(java.lang.String name)

 

Method Summary
int	addCallback(ThreadPoolRunnable c, int interval)
long	getDefaultIntervale()
void	removeCallback(int idx)
void	run()           The method of Thread that will be run if there is no Runnable object associated with the Thread.
void	setDefaultInterval(long t)
void	startReaper()
void	stopReaper()

 

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, 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

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

 

Field Detail

log

private static org.apache.commons.logging.Log log

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daemon

private boolean daemon

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interval

private long interval

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cbacks

ThreadPoolRunnable[] cbacks

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tdata

java.lang.Object[][] tdata

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count

int count

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lock

java.lang.Object lock

Adding and removing callbacks is synchronized

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running

static boolean running

Constructor Detail

Reaper

public Reaper()

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Reaper

public Reaper(java.lang.String name)

Method Detail

setDefaultInterval

public void setDefaultInterval(long t)

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getDefaultIntervale

public long getDefaultIntervale()

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addCallback

public int addCallback(ThreadPoolRunnable c,
                       int interval)

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removeCallback

public void removeCallback(int idx)

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startReaper

public void startReaper()

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stopReaper

public void stopReaper()

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run

public void run()

Description copied from class: java.lang.Thread

The method of Thread that will be run if there is no Runnable object associated with the Thread. Thread's implementation does nothing at all.

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