Include server in redis lua errors

[lhc/web/wiklou.git] / includes / clientpool / RedisConnectionPool.php

diff --git a/includes/clientpool/RedisConnectionPool.php b/includes/clientpool/RedisConnectionPool.php
index da4621a..f7653eb 100644 (file)
--- a/includes/clientpool/RedisConnectionPool.php
+++ b/includes/clientpool/RedisConnectionPool.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * PhpRedis client connection pooling manager.
+ * Redis client connection pooling manager.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@
  */
 
 /**
- * Helper class to manage redis connections using PhpRedis.
+ * Helper class to manage Redis connections.
  *
  * This can be used to get handle wrappers that free the handle when the wrapper
  * leaves scope. The maximum number of free handles (connections) is configurable.
@@ -70,9 +70,9 @@ class RedisConnectionPool {
         * @param array $options
         */
        protected function __construct( array $options ) {
-               if ( !extension_loaded( 'redis' ) ) {
-                       throw new MWException( __CLASS__ . ' requires the phpredis extension: ' .
-                               'https://github.com/nicolasff/phpredis' );
+               if ( !class_exists( 'Redis' ) ) {
+                       throw new MWException( __CLASS__ . ' requires a Redis client library. ' .
+                               'See https://www.mediawiki.org/wiki/Redis#Setup' );
                }
                $this->connectTimeout = $options['connectTimeout'];
                $this->persistent = $options['persistent'];
@@ -336,7 +336,8 @@ class RedisConnRef {
                }
 
                if ( $conn->getLastError() ) { // script bug?
-                       wfDebugLog( 'redis', "Lua script error: " . $conn->getLastError() );
+                       $server = $this->server;
+                       wfDebugLog( 'redis', "Lua script error on server $server: " . $conn->getLastError() );
                }
 
                return $res;