1.1 --- a/trunk/com/so/news/storage/Purger.java Tue Jan 20 10:21:03 2009 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,96 +0,0 @@
1.4 -/*
1.5 - * StarOffice News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package com.so.news.storage;
1.23 -
1.24 -import java.util.Date;
1.25 -
1.26 -import com.so.news.Config;
1.27 -import com.so.news.Debug;
1.28 -
1.29 -/**
1.30 - * The purger is started in configurable intervals to search
1.31 - * for old messages that can be purged.
1.32 - * @author Christian Lins
1.33 - */
1.34 -public class Purger extends Thread
1.35 -{
1.36 - private int interval;
1.37 -
1.38 - public Purger()
1.39 - {
1.40 - setDaemon(true); // Daemons run only along with the main thread
1.41 - setPriority(Thread.MIN_PRIORITY);
1.42 -
1.43 - this.interval = Config.getInstance().get("n3tpd.article.lifetime", 30) * 24 * 60 * 60 * 1000; // Milliseconds
1.44 - if(this.interval < 0)
1.45 - this.interval = Integer.MAX_VALUE;
1.46 - }
1.47 -
1.48 - /**
1.49 - * Runloop of this Purger class.
1.50 - */
1.51 - @Override
1.52 - public void run()
1.53 - {
1.54 - for(;;)
1.55 - {
1.56 - purge();
1.57 -
1.58 - try
1.59 - {
1.60 - sleep(interval);
1.61 - }
1.62 - catch(InterruptedException e)
1.63 - {
1.64 - e.printStackTrace(Debug.getInstance().getStream());
1.65 - }
1.66 - }
1.67 - }
1.68 -
1.69 - /**
1.70 - * Loops through all messages and deletes them if their time
1.71 - * has come.
1.72 - */
1.73 - private void purge()
1.74 - {
1.75 - Debug.getInstance().log("Purging old messages...");
1.76 -
1.77 - try
1.78 - {
1.79 - for(;;)
1.80 - {
1.81 - Article art = null; //Database.getInstance().getOldestArticle();
1.82 - if(art == null) // No articles in the database
1.83 - break;
1.84 -
1.85 - if(art.getDate().getTime() < (new Date().getTime() + this.interval))
1.86 - {
1.87 - Database.getInstance().delete(art);
1.88 - Debug.getInstance().log("Deleted: " + art);
1.89 - }
1.90 - else
1.91 - break;
1.92 - }
1.93 - }
1.94 - catch(Exception ex)
1.95 - {
1.96 - ex.printStackTrace();
1.97 - }
1.98 - }
1.99 -}