1 files changed, 13 insertions, 2 deletions
diff --git a/src/mongo/db/ftdc/controller.h b/src/mongo/db/ftdc/controller.h
index 44b5e838506..e73d570598d 100644
--- a/src/mongo/db/ftdc/controller.h
+++ b/src/mongo/db/ftdc/controller.h
@@ -62,8 +62,12 @@ public:
 
     /*
      * Set whether the controller is enabled, and collects data.
+     *
+     * Returns ErrorCodes::FTDCPathNotSet if no log path has been specified for FTDC. This occurs
+     * in MongoS in some situations since MongoS is not required to have a storage directory like
+     * MongoD does.
      */
-    void setEnabled(bool enabled);
+    Status setEnabled(bool enabled);
 
     /**
      * Set the period for data collection.
@@ -94,6 +98,13 @@ public:
      */
     void setMaxSamplesPerInterimMetricChunk(size_t size);
 
+    /*
+     * Set the path to store FTDC files if not already set.
+     *
+     * Returns ErrorCodes::FTDCPathAlreadySet if the path has already been set.
+     */
+    Status setDirectory(const boost::filesystem::path& path);
+
     /**
      * Add a metric collector to collect periodically. i.e., serverStatus
      */
@@ -172,7 +183,7 @@ private:
     State _state{State::kNotStarted};
 
     // Directory to store files
-    const boost::filesystem::path _path;
+    boost::filesystem::path _path;
 
     // Mutex to protect the condvar, configuration changes, and most recent periodic document.
     stdx::mutex _mutex;