isc.util
Class ServerShutdownHook

java.lang.Object
  java.lang.Thread
      isc.util.ServerShutdownHook

All Implemented Interfaces:

java.lang.Runnable

public class ServerShutdownHook
extends java.lang.Thread

Catch ^c, kill or other JVM shutdown signals and allow the application to shutdown gracefully by calling local ServerAdmin shu

Author:

John Casey
Project: DNA_sensor - Dec, 2005

Nested Class Summary

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

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

Field Summary

(package private) ServerAdmin	_admin
protected java.lang.Boolean	_running
protected static org.apache.log4j.Logger	log log4j

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ServerShutdownHook(ServerAdmin admin)
Initialize shutdown hook.

Method Summary

void	run() Sleep until JVM calls during shutdown.
void	setFinish() The main routine should call this before exiting.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, 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

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

Field Detail

log

protected static org.apache.log4j.Logger log

log4j

_running

protected java.lang.Boolean _running

_admin

ServerAdmin _admin

Constructor Detail

ServerShutdownHook

public ServerShutdownHook(ServerAdmin admin)

Initialize shutdown hook. pass the server's admin inteface

Parameters:

admin -

Method Detail

run

public void run()

Sleep until JVM calls during shutdown.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

See Also:

Runnable.run()

setFinish

public void setFinish()

The main routine should call this before exiting.