Move LoadBalancerSingle to /libs/rdbms

[lhc/web/wiklou.git] / includes / db / loadbalancer / LBFactorySingle.php

diff --git a/includes/db/loadbalancer/LBFactorySingle.php b/includes/db/loadbalancer/LBFactorySingle.php
index 3937dfd..b760723 100644 (file)
--- a/includes/db/loadbalancer/LBFactorySingle.php
+++ b/includes/db/loadbalancer/LBFactorySingle.php
@@ -35,6 +35,10 @@ class LBFactorySingle extends LBFactory {
        public function __construct( array $conf ) {
                parent::__construct( $conf );
 
+               if ( !isset( $conf['connection'] ) ) {
+                       throw new InvalidArgumentException( "Missing 'connection' argument." );
+               }
+
                $this->lb = new LoadBalancerSingle( array_merge( $this->baseLoadBalancerParams(), $conf ) );
        }
 
@@ -80,47 +84,3 @@ class LBFactorySingle extends LBFactory {
                call_user_func_array( $callback, array_merge( [ $this->lb ], $params ) );
        }
 }
-
-/**
- * Helper class for LBFactorySingle.
- */
-class LoadBalancerSingle extends LoadBalancer {
-       /** @var IDatabase */
-       private $db;
-
-       /**
-        * @param array $params
-        */
-       public function __construct( array $params ) {
-               $this->db = $params['connection'];
-
-               parent::__construct( [
-                       'servers' => [
-                               [
-                                       'type' => $this->db->getType(),
-                                       'host' => $this->db->getServer(),
-                                       'dbname' => $this->db->getDBname(),
-                                       'load' => 1,
-                               ]
-                       ],
-                       'trxProfiler' => isset( $params['trxProfiler'] ) ? $params['trxProfiler'] : null,
-                       'srvCache' => isset( $params['srvCache'] ) ? $params['srvCache'] : null,
-                       'wanCache' => isset( $params['wanCache'] ) ? $params['wanCache'] : null
-               ] );
-
-               if ( isset( $params['readOnlyReason'] ) ) {
-                       $this->db->setLBInfo( 'readOnlyReason', $params['readOnlyReason'] );
-               }
-       }
-
-       /**
-        *
-        * @param string $server
-        * @param bool $dbNameOverride
-        *
-        * @return IDatabase
-        */
-       protected function reallyOpenConnection( $server, $dbNameOverride = false ) {
-               return $this->db;
-       }
-}