SERVER-30430 Gate session use on featureCompatibilityVersion

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mongo/db/logical_session_id_helpers.cpp b/src/mongo/db/logical_session_id_helpers.cpp
index e3de10a12b7..7f89ca518df 100644
--- a/src/mongo/db/logical_session_id_helpers.cpp
+++ b/src/mongo/db/logical_session_id_helpers.cpp
@@ -33,6 +33,7 @@
 #include "mongo/db/auth/authorization_session.h"
 #include "mongo/db/auth/user.h"
 #include "mongo/db/auth/user_name.h"
+#include "mongo/db/commands/feature_compatibility_version_command_parser.h"
 #include "mongo/db/logical_session_cache.h"
 #include "mongo/db/operation_context.h"
 
@@ -184,4 +185,12 @@ LogicalSessionIdSet makeLogicalSessionIds(const std::vector<LogicalSessionFromCl
     return lsids;
 }
 
+Status SessionsCommandFCV34Status(StringData command) {
+    StringBuilder sb;
+    sb << command;
+    sb << " is not available in featureCompatibilityVersion 3.4. See ";
+    sb << feature_compatibility_version::kDochubLink << " .";
+    return {ErrorCodes::InvalidOptions, sb.str()};
+}
+
 }  // namespace mongo