net.sf.colossus.webserver

Class ClientWatchDog

java.lang.Object

java.lang.Thread

net.sf.colossus.webserver.ClientWatchDog

All Implemented Interfaces:

java.lang.Runnable

public class ClientWatchDog
extends java.lang.Thread

Sends ping requests to clients to check whether they are still alive and connected.

Nested Class Summary

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

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
private static long	CHECK_INTERVAL_SECONDS
private boolean	done
private static java.util.logging.Logger	LOGGER
private UserDB	userDB

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ClientWatchDog(UserDB userDB)

Method Summary

Methods

Modifier and Type	Method and Description
void	run()
void	shutdown()
void	sleepFor(long millis)

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

done

private boolean done

userDB

private final UserDB userDB

CHECK_INTERVAL_SECONDS

private static final long CHECK_INTERVAL_SECONDS

See Also:

Constant Field Values

Constructor Detail

ClientWatchDog

public ClientWatchDog(UserDB userDB)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

sleepFor

public void sleepFor(long millis)

shutdown

public void shutdown()