rdbms: deprecate unused ILoadBalancer::safeGetLag method

[lhc/web/wiklou.git] / includes / libs / rdbms / loadbalancer / ILoadBalancer.php

diff --git a/includes/libs/rdbms/loadbalancer/ILoadBalancer.php b/includes/libs/rdbms/loadbalancer/ILoadBalancer.php
index a2202b6..22281c1 100644 (file)
--- a/includes/libs/rdbms/loadbalancer/ILoadBalancer.php
+++ b/includes/libs/rdbms/loadbalancer/ILoadBalancer.php
@@ -604,22 +604,6 @@ interface ILoadBalancer {
         */
        public function getLagTimes( $domain = false );
 
-       /**
-        * Get the lag in seconds for a given connection, or zero if this load
-        * balancer does not have replication enabled.
-        *
-        * This should be used in preference to Database::getLag() in cases where
-        * replication may not be in use, since there is no way to determine if
-        * replication is in use at the connection level without running
-        * potentially restricted queries such as SHOW SLAVE STATUS. Using this
-        * function instead of Database::getLag() avoids a fatal error in this
-        * case on many installations.
-        *
-        * @param IDatabase $conn
-        * @return int|bool Returns false on error
-        */
-       public function safeGetLag( IDatabase $conn );
-
        /**
         * Wait for a replica DB to reach a specified master position
         *