1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/org/sonews/util/Purger.java Wed Jul 01 10:48:22 2009 +0200
1.3 @@ -0,0 +1,88 @@
1.4 +/*
1.5 + * SONEWS 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 org.sonews.util;
1.23 +
1.24 +import org.sonews.daemon.Config;
1.25 +import org.sonews.daemon.storage.Database;
1.26 +import org.sonews.daemon.storage.Article;
1.27 +import java.util.Date;
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 + * @since sonews/0.5.0
1.34 + */
1.35 +public class Purger
1.36 +{
1.37 +
1.38 + private long lifetime;
1.39 +
1.40 + public Purger()
1.41 + {
1.42 + this.lifetime = Config.getInstance().get("sonews.article.lifetime", 30)
1.43 + * 24L * 60L * 60L * 1000L; // in Milliseconds
1.44 + }
1.45 +
1.46 + /**
1.47 + * Loops through all messages and deletes them if their time
1.48 + * has come.
1.49 + */
1.50 + void purge()
1.51 + throws Exception
1.52 + {
1.53 + System.out.println("Purging old messages...");
1.54 +
1.55 + for (;;)
1.56 + {
1.57 + // TODO: Delete articles directly in database
1.58 + Article art = null; //Database.getInstance().getOldestArticle();
1.59 + if (art == null) // No articles in the database
1.60 + {
1.61 + break;
1.62 + }
1.63 +
1.64 +/* if (art.getDate().getTime() < (new Date().getTime() + this.lifetime))
1.65 + {
1.66 + // Database.getInstance().delete(art);
1.67 + System.out.println("Deleted: " + art);
1.68 + }
1.69 + else
1.70 + {
1.71 + break;
1.72 + }*/
1.73 + }
1.74 + }
1.75 +
1.76 + public static void main(String[] args)
1.77 + {
1.78 + try
1.79 + {
1.80 + Purger purger = new Purger();
1.81 + purger.purge();
1.82 + System.exit(0);
1.83 + }
1.84 + catch(Exception ex)
1.85 + {
1.86 + ex.printStackTrace();
1.87 + System.exit(1);
1.88 + }
1.89 + }
1.90 +
1.91 +}