From 2187223b39c7824d9edc33cccbe84c577081cd81 Mon Sep 17 00:00:00 2001
From: Mark Benvenuto <mark.benvenuto@mongodb.com>
Date: Tue, 1 May 2018 13:37:31 -0400
Subject: SERVER-34228 Free Monitoring Replica Set support

---
 src/mongo/db/free_mon/free_mon_processor.h | 31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'src/mongo/db/free_mon/free_mon_processor.h')

diff --git a/src/mongo/db/free_mon/free_mon_processor.h b/src/mongo/db/free_mon/free_mon_processor.h
index ade74fc09e6..64734d3a981 100644
--- a/src/mongo/db/free_mon/free_mon_processor.h
+++ b/src/mongo/db/free_mon/free_mon_processor.h
@@ -375,6 +375,34 @@ private:
     void doAsyncMetricsFail(
         Client* client, const FreeMonMessageWithPayload<FreeMonMessageType::AsyncMetricsFail>* msg);
 
+    /**
+     * Process a change to become a replica set primary
+     */
+    void doOnTransitionToPrimary(Client* client);
+
+    /**
+     * Process a notification that storage has received insert or update.
+     */
+    void doNotifyOnUpsert(Client* client,
+                          const FreeMonMessageWithPayload<FreeMonMessageType::NotifyOnUpsert>* msg);
+
+    /**
+     * Process a notification that storage has received delete or drop collection.
+     */
+    void doNotifyOnDelete(Client* client);
+
+
+    /**
+     * Process a notification that storage has rolled back.
+     */
+    void doNotifyOnRollback(Client* client);
+
+    /**
+     * Process a in-memory state transition of state.
+     */
+    void processInMemoryStateChange(const FreeMonStorageState& originalState,
+                                    const FreeMonStorageState& newState);
+
 private:
     // Collection of collectors to send on registration
     FreeMonCollectorCollection& _registration;
@@ -412,6 +440,9 @@ private:
     // Last read storage state
     boost::optional<FreeMonStorageState> _lastReadState;
 
+    // When we change to primary, do we register?
+    bool _registerOnTransitionToPrimary{false};
+
     // Pending update to disk
     FreeMonStorageState _state;
 
-- 
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