node events notifications

models/collection.js

@@ -28,6 +28,18 @@ Collection.prototype.update = function(id, stats)
 	return node.getStats();
 }
 
+Collection.prototype.inactive = function(id)
+{
+	var node = this.getNode({ spark: id });
+
+	if(!node)
+		return false;
+
+	node.stats.active = false;
+
+	return node.getStats();
+}
+
 Collection.prototype.getIndex = function(search)
 {
 	return _.findIndex(this._list, search);

models/node.js

@@ -36,6 +36,9 @@ var Node = function Node(data)
 		this.setGeo(data.ip);
 	}
 
+	if(typeof data.spark !== 'undefined')
+		this.spark = data.spark;
+
 	return this;
 }
 
@@ -53,6 +56,9 @@ Node.prototype.setInfo = function(data)
 		this.info.ip = data.ip;
 		this.setGeo(data.ip);
 	}
+
+	if(typeof data.spark !== 'undefined')
+		this.spark = data.spark;
 }
 
 Node.prototype.getInfo = function()