rdbms: avoid lag estimates in getLagFromPtHeartbeat ruined by snapshots

[lhc/web/wiklou.git] / includes / libs / rdbms / database / Database.php

diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index 00d9b0b..d736477 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -3682,7 +3682,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
         * @return array|null ('lag': seconds or false on error, 'since': UNIX timestamp of BEGIN)
         * @since 1.27
         */
         * @return array|null ('lag': seconds or false on error, 'since': UNIX timestamp of BEGIN)
         * @since 1.27
         */

-       protected function getTransactionLagStatus() {
+       final protected function getTransactionLagStatus() {

                return $this->trxLevel
                        ? [ 'lag' => $this->trxReplicaLag, 'since' => $this->trxTimestamp() ]
                        : null;
                return $this->trxLevel
                        ? [ 'lag' => $this->trxReplicaLag, 'since' => $this->trxTimestamp() ]
                        : null;