Include current connection and handler count in our conmgr stats.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5539 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/data/ConMgrStats.java

@@ -29,6 +29,12 @@ import com.threerings.io.SimpleStreamableObject;
 public class ConMgrStats extends SimpleStreamableObject
     implements Cloneable
 {
+    /** The number of mapped connections. This is a snapshot at the time the stats are requested. */
+    public int connectionCount;
+
+    /** The number of net event handlers. This is a snapshot at the time the stats are requested. */
+    public int handlerCount;
+
     /** The size of the queue of waiting to auth sockets. This is a snapshot at the time the stats
      * are requested. */
     public int authQueueSize;

src/java/com/threerings/presents/server/net/ConnectionManager.java

@@ -149,6 +149,8 @@ public class ConnectionManager extends LoopingThread
     public synchronized ConMgrStats getStats ()
     {
         // fill in our snapshot values
+        _stats.connectionCount = _connections.size();
+        _stats.handlerCount = _handlers.size();
         _stats.authQueueSize = _authq.size();
         _stats.deathQueueSize = _deathq.size();
         _stats.outQueueSize = _outq.size();
@@ -217,6 +219,9 @@ public class ConnectionManager extends LoopingThread
 
         report.append("* presents.net.ConnectionManager:\n");
         report.append("- Network connections: ");
+        report.append(stats.connectionCount).append(" connections, ");
+        report.append(stats.handlerCount).append(" handlers\n");
+        report.append("- Network activity: ");
         report.append(eventCount).append(" events, ");
         report.append(connects).append(" connects, ");
         report.append(disconnects).append(" disconnects, ");