Dave Hoover
fdf51a634a
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6008 542714f4-19e9-0310-aa3c-eee0fc999fb1
85 lines
2.5 KiB
Java
85 lines
2.5 KiB
Java
//
|
|
// $Id$
|
|
//
|
|
// Narya library - tools for developing networked games
|
|
// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
|
|
// http://www.threerings.net/code/narya/
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License as published
|
|
// by the Free Software Foundation; either version 2.1 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
package com.threerings.presents.server;
|
|
|
|
import com.google.inject.Inject;
|
|
import static com.threerings.presents.Log.log;
|
|
|
|
/**
|
|
* A base class that is used to wire up signal handling in one of a couple of possible ways.
|
|
*/
|
|
public abstract class AbstractSignalHandler
|
|
{
|
|
/**
|
|
* Initializes this signal handler.
|
|
*/
|
|
public boolean init ()
|
|
{
|
|
return registerHandlers();
|
|
}
|
|
|
|
/**
|
|
* Signal handler implementations should wire themselves up in the call to this method.
|
|
*
|
|
* @return true if the handlers were successfully wired up, false if they were not able to be
|
|
* wired up.
|
|
*/
|
|
protected abstract boolean registerHandlers ();
|
|
|
|
/**
|
|
* Implementations should call this method when a SIGTERM is received.
|
|
*/
|
|
protected void termReceived ()
|
|
{
|
|
log.info("Shutdown initiated by TERM signal.");
|
|
_server.queueShutdown();
|
|
}
|
|
|
|
/**
|
|
* Implementations should call this method when a SIGINT is received.
|
|
*/
|
|
protected void intReceived ()
|
|
{
|
|
log.info("Shutdown initiated by INT signal.");
|
|
_server.queueShutdown();
|
|
}
|
|
|
|
/**
|
|
* Implementations should call this method when a SIGHUP is received.
|
|
*/
|
|
protected void hupReceived ()
|
|
{
|
|
log.info(_repmgr.generateReport(ReportManager.DEFAULT_TYPE));
|
|
}
|
|
|
|
protected void usr2Received ()
|
|
{
|
|
if (_usr2receiver != null) {
|
|
_usr2receiver.received();
|
|
}
|
|
}
|
|
|
|
@Inject(optional=true) protected SignalReceiver _usr2receiver;
|
|
@Inject protected PresentsServer _server;
|
|
@Inject protected ReportManager _repmgr;
|
|
}
|