1 files changed, 2 insertions, 11 deletions
diff --git a/src/mongo/db/commands.h b/src/mongo/db/commands.h
index f1e580b69f8..58cadbfb3ef 100644
--- a/src/mongo/db/commands.h
+++ b/src/mongo/db/commands.h
@@ -188,6 +188,7 @@ struct CommandHelpers {
 class Command {
 public:
     using CommandMap = StringMap<Command*>;
+    enum class AllowedOnSecondary { kAlways, kNever, kOptIn };
 
     /**
      * Constructs a new command and causes it to be registered with the global commands list. It is
@@ -262,17 +263,7 @@ public:
         return false;
     }
 
-    /* Return true if slaves are allowed to execute the command
-    */
-    virtual bool slaveOk() const = 0;
-
-    /**
-     * Return true if the client force a command to be run on a slave by
-     * turning on the 'slaveOk' option in the command query.
-     */
-    virtual bool slaveOverrideOk() const {
-        return false;
-    }
+    virtual AllowedOnSecondary secondaryAllowed() const = 0;
 
     /**
      * Override and return fales if the command opcounters should not be incremented on