This old native code for dispatching signals needs to die die die. It's long

since been replaced by using the secret undocumented JDK APIs for doing the
same thing. AFAIK that works on all of our servers and we're not shipping
libsignal.so with anything.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6225 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/presents/server/NativeSignalHandler.java

@@ -1,69 +0,0 @@
-//
-// $Id$
-//
-// Narya library - tools for developing networked games
-// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
-// http://code.google.com/p/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.threerings.util.signal.SignalManager;
-
-import static com.threerings.presents.Log.log;
-
-/**
- * Handles signals using Narya's native libsignal.
- */
-public class NativeSignalHandler extends AbstractSignalHandler
-    implements SignalManager.SignalHandler
-{
-    // from interface SignalManager.SignalHandler
-    public boolean signalReceived (int signo)
-    {
-        switch (signo) {
-        case SignalManager.SIGTERM:
-            termReceived();
-            break;
-        case SignalManager.SIGINT:
-            intReceived();
-            break;
-        case SignalManager.SIGHUP:
-            hupReceived();
-            break;
-        case SignalManager.SIGUSR2:
-            usr2Received();
-            break;
-        default:
-            log.warning("Received unknown signal", "signo", signo);
-            break;
-        }
-        return true;
-    }
-
-    @Override
-    protected boolean registerHandlers ()
-    {
-        if (!SignalManager.servicesAvailable()) {
-            return false;
-        }
-        SignalManager.registerSignalHandler(SignalManager.SIGTERM, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGINT, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGHUP, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGUSR2, this);
-        return true;
-    }
-}

src/main/java/com/threerings/presents/server/PresentsServer.java

@@ -179,15 +179,11 @@ public class PresentsServer
     protected void registerSignalHandlers (Injector injector)
     {
         // register SIGTERM, SIGINT (ctrl-c) and a SIGHUP handlers
-        boolean registered = false;
         try {
-            registered = injector.getInstance(SunSignalHandler.class).init();
+            injector.getInstance(SunSignalHandler.class).init();
         } catch (Throwable t) {
             log.warning("Unable to register Sun signal handlers", "error", t);
         }
-        if (!registered) {
-            injector.getInstance(NativeSignalHandler.class).init();
-        }
     }
 
     /**