1.1 --- a/org/sonews/ShutdownHook.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,84 +0,0 @@
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;
1.23 -
1.24 -import java.sql.SQLException;
1.25 -import java.util.Map;
1.26 -import org.sonews.daemon.AbstractDaemon;
1.27 -
1.28 -/**
1.29 - * Will force all other threads to shutdown cleanly.
1.30 - * @author Christian Lins
1.31 - * @since sonews/0.5.0
1.32 - */
1.33 -class ShutdownHook extends Thread
1.34 -{
1.35 -
1.36 - /**
1.37 - * Called when the JVM exits.
1.38 - */
1.39 - @Override
1.40 - public void run()
1.41 - {
1.42 - System.out.println("sonews: Trying to shutdown all threads...");
1.43 -
1.44 - Map<Thread, StackTraceElement[]> threadsMap = Thread.getAllStackTraces();
1.45 - for(Thread thread : threadsMap.keySet())
1.46 - {
1.47 - // Interrupt the thread if it's a AbstractDaemon
1.48 - AbstractDaemon daemon;
1.49 - if(thread instanceof AbstractDaemon && thread.isAlive())
1.50 - {
1.51 - try
1.52 - {
1.53 - daemon = (AbstractDaemon)thread;
1.54 - daemon.shutdownNow();
1.55 - }
1.56 - catch(SQLException ex)
1.57 - {
1.58 - System.out.println("sonews: " + ex);
1.59 - }
1.60 - }
1.61 - }
1.62 -
1.63 - for(Thread thread : threadsMap.keySet())
1.64 - {
1.65 - AbstractDaemon daemon;
1.66 - if(thread instanceof AbstractDaemon && thread.isAlive())
1.67 - {
1.68 - daemon = (AbstractDaemon)thread;
1.69 - System.out.println("sonews: Waiting for " + daemon + " to exit...");
1.70 - try
1.71 - {
1.72 - daemon.join(500);
1.73 - }
1.74 - catch(InterruptedException ex)
1.75 - {
1.76 - System.out.println(ex.getLocalizedMessage());
1.77 - }
1.78 - }
1.79 - }
1.80 -
1.81 - // We have notified all not-sleeping AbstractDaemons of the shutdown;
1.82 - // all other threads can be simply purged on VM shutdown
1.83 -
1.84 - System.out.println("sonews: Clean shutdown.");
1.85 - }
1.86 -
1.87 -}