Stop our peer refresher interval when we are shut down.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5000 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/peer/server/PeerManager.java

@@ -234,13 +234,8 @@ public class PeerManager
         // register ourselves as a client observer
         PresentsServer.clmgr.addClientObserver(this);
 
-        // and start our peer refresh interval (this need not use a runqueue as all it will do is
-        // post an invoker unit)
-        new Interval() {
-            public void expired () {
-                refreshPeers();
-            }
-        }.schedule(5000L, 60*1000L);
+        // and start our peer refresh interval
+        _peerRefresher.schedule(5000L, 60*1000L);
 
         // give derived classes an easy way to get in on the init action
         didInit();
@@ -700,6 +695,9 @@ public class PeerManager
             PresentsServer.invmgr.clearDispatcher(_nodeobj.peerService);
         }
 
+        // stop our peer refresher interval
+        _peerRefresher.cancel();
+
         // clear out our client observer registration
         PresentsServer.clmgr.removeClientObserver(this);
 
@@ -1207,6 +1205,13 @@ public class PeerManager
     protected NodeObject _nodeobj;
     protected HashMap<String,PeerNode> _peers = new HashMap<String,PeerNode>();
 
+    // (this need not use a runqueue as all it will do is post an invoker unit)
+    protected Interval _peerRefresher = new Interval() {
+        public void expired () {
+            refreshPeers();
+        }
+    };
+
     /** The client oids of all peers subscribed to the node object. */
     protected ArrayIntSet _suboids = new ArrayIntSet();