SERVER-39535 Update localLogicalSessionTimeoutMinutes param to IDL

3 files changed, 12 insertions, 6 deletions

diff --git a/src/mongo/db/logical_session_id.cpp b/src/mongo/db/logical_session_id.cpp
index a3b525a677b..61d571a5765 100644
--- a/src/mongo/db/logical_session_id.cpp
+++ b/src/mongo/db/logical_session_id.cpp
@@ -34,10 +34,6 @@
 
 namespace mongo {
 
-MONGO_EXPORT_STARTUP_SERVER_PARAMETER(localLogicalSessionTimeoutMinutes,
-                                      int,
-                                      kLogicalSessionDefaultTimeout.count());
-
 LogicalSessionId makeLogicalSessionIdForTest() {
     LogicalSessionId lsid;
 
diff --git a/src/mongo/db/logical_session_id.h b/src/mongo/db/logical_session_id.h
index 6cae644c23c..781f2e13ecb 100644
--- a/src/mongo/db/logical_session_id.h
+++ b/src/mongo/db/logical_session_id.h
@@ -52,8 +52,10 @@ const TxnNumber kUninitializedTxnNumber = -1;
 class BSONObjBuilder;
 class OperationContext;
 
-const Minutes kLogicalSessionDefaultTimeout = Minutes(30);
-extern int localLogicalSessionTimeoutMinutes;
+// The constant kLocalLogicalSessionTimeoutMinutesDefault comes from the generated
+// header logical_session_id_gen.h.
+constexpr Minutes kLogicalSessionDefaultTimeout =
+    Minutes(kLocalLogicalSessionTimeoutMinutesDefault);
 
 inline bool operator==(const LogicalSessionId& lhs, const LogicalSessionId& rhs) {
     auto makeEqualityLens = [](const auto& lsid) { return std::tie(lsid.getId(), lsid.getUid()); };
diff --git a/src/mongo/db/logical_session_id.idl b/src/mongo/db/logical_session_id.idl
index 0a228e7d548..50bd156f130 100644
--- a/src/mongo/db/logical_session_id.idl
+++ b/src/mongo/db/logical_session_id.idl
@@ -186,3 +186,11 @@ structs:
       batchSize: int
       singleBatch: bool
       limit: int
+
+server_parameters:
+  localLogicalSessionTimeoutMinutes:
+    description: 'The time in minutes that a session remains active after its most recent use'
+    set_at: [ startup ]
+    cpp_vartype: int
+    cpp_varname: localLogicalSessionTimeoutMinutes
+    default: 30