lib/mongo/monitoring/event/topology_closed.rb in mongo-2.5.3 vs lib/mongo/monitoring/event/topology_closed.rb in mongo-2.6.0

@@ -1,6 +1,6 @@
-# Copyright (C) 2016 MongoDB, Inc.
+# Copyright (C) 2016-2018 MongoDB, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the 'License');
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -17,10 +17,10 @@
     module Event
 
       # Event fired when the topology closes.
       #
       # @since 2.4.0
-      class TopologyClosed
+      class TopologyClosed < Mongo::Event::Base
 
         # @return [ Topology ] topology The topology.
         attr_reader :topology
 
         # Create the event.