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ManualChangeTracker.javaAPI DocGlassfish v2 API6527Fri May 04 22:33:46 BST 2007com.sun.enterprise.admin.server.core

ManualChangeTracker

public final class ManualChangeTracker extends Object
This class provides a manager for tracking manual changes. A thread runs every so often and collects info about a server and updates its static variable. Whenever there is a request from user, we check only the variable to determine if there has been manual changes.
author
Sridatta Viswanath

Fields Summary
static Logger
logger
Logger for admin service
private static int
sleepPeriod
private static TrackerThread
trackerThread
Constructors Summary
Methods Summary
static voidstart()
called from admin service during initialization package specific


                 
       
        logger.log(Level.FINE, "core.tracker_thread_starting");
        trackerThread = new TrackerThread();
        trackerThread.start();
static voidstop()
called from AdminService during shutdown. thread.destroy() is bad thread.stop() is deprecated. making trakerThread null is an elegant and preferred way of cleaning up the thread Note that the while loop in the thread checks for null!

        trackerThread = null;
        logger.log(Level.FINE, "core.tracker_thread_stopping");