rdbms: make IDatabase::isReadOnly() return true for replica DBs managed by LoadBalancer

[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 e3c15fb..894a262 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -4780,8 +4780,13 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
         */
        protected function getReadOnlyReason() {
                $reason = $this->getLBInfo( 'readOnlyReason' );
+               if ( is_string( $reason ) ) {
+                       return $reason;
+               } elseif ( $this->getLBInfo( 'replica' ) ) {
+                       return "Server is configured in the role of a read-only replica database.";
+               }
 
-               return is_string( $reason ) ? $reason : false;
+               return false;
        }
 
        public function setTableAliases( array $aliases ) {