added latency update

models/collection.js

@@ -26,6 +26,16 @@ Collection.prototype.update = function(id, stats)
 	return node.setStats(stats);
 }
 
+Collection.prototype.updateLatency = function(id, latency)
+{
+	var node = this.getNode({ id: id });
+
+	if(!node)
+		return false;
+
+	return node.setLatency(latency);
+}
+
 Collection.prototype.inactive = function(id)
 {
 	var node = this.getNode({ spark: id });

models/node.js

@@ -104,6 +104,18 @@ Node.prototype.setStats = function(stats)
 	return false;
 }
 
+Node.prototype.setLatency = function(latency)
+{
+	if(typeof latency !== 'undefined')
+	{
+		this.stats.latency = latency;
+
+		return { id: this.id, latency: latency };
+	}
+
+	return false;
+}
+
 Node.prototype.getStats = function()
 {
 	return {id: this.id, stats: this.stats};