reporting aggretate connection stats

lib/plugins/stats.js

@@ -144,14 +144,19 @@ repl.define('stats', function(master, sock){
 
   // worker stats
   sock.title('Workers');
+  if (master.reportStats) {
+    sock.row('connections total', sum(master.children, 'connectionsTotal'));
+    sock.row('connections active', sum(master.children, 'connectionsActive'));
+  }
+
   master.children.forEach(function(worker){
     var stats = '';
 
     // uptime
     stats += utils.formatDateRange(new Date, worker.stats.start);
 
     // connections
-    if (worker.stats.connectionsTotal) {
+    if (master.reportStats) {
       stats += ' ('
         + worker.stats.connectionsActive
         + '/'
@@ -163,3 +168,19 @@ repl.define('stats', function(master, sock){
   });
   sock.write('\n');
 }, 'Display server statistics');
+
+
+/**
+ * Return sum of each `prop` in `arr`.
+ *
+ * @param {Array} arr
+ * @param {String} prop
+ * @return {Number}
+ * @api private
+ */
+
+function sum(arr, prop){
+  return arr.reduce(function(sum, obj){
+    return sum + obj.stats[prop];
+  }, 0);
+};

lib/utils.js

@@ -33,7 +33,7 @@ exports.toArray = function(args, index){
     arr[i] = args[i];
   }
   return arr;
-}
+};
 
 /**
  * Format byte-size.