SERVER-39818 Split RSM notification functionality into a new class

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mongo/client/replica_set_monitor_manager.h b/src/mongo/client/replica_set_monitor_manager.h
index ed92bc3b28c..1adf42fb16d 100644
--- a/src/mongo/client/replica_set_monitor_manager.h
+++ b/src/mongo/client/replica_set_monitor_manager.h
@@ -32,6 +32,7 @@
 #include <string>
 #include <vector>
 
+#include "mongo/client/replica_set_change_notifier.h"
 #include "mongo/executor/task_executor.h"
 #include "mongo/stdx/mutex.h"
 #include "mongo/util/string_map.h"
@@ -94,6 +95,8 @@ public:
      */
     executor::TaskExecutor* getExecutor();
 
+    ReplicaSetChangeNotifier& getNotifier();
+
 private:
     using ReplicaSetMonitorsMap = StringMap<std::weak_ptr<ReplicaSetMonitor>>;
 
@@ -103,6 +106,9 @@ private:
     // Executor for monitoring replica sets.
     std::unique_ptr<executor::TaskExecutor> _taskExecutor;
 
+    // Widget to notify listeners when a RSM notices a change
+    ReplicaSetChangeNotifier _notifier;
+
     // Needs to be after `_taskExecutor`, so that it will be destroyed before the `_taskExecutor`.
     ReplicaSetMonitorsMap _monitors;