Merge "Upgrade premature implicit transaction commits to exceptions"

[lhc/web/wiklou.git] / includes / objectcache / ObjectCache.php

diff --git a/includes/objectcache/ObjectCache.php b/includes/objectcache/ObjectCache.php
index e1bb2db..1083393 100644 (file)
--- a/includes/objectcache/ObjectCache.php
+++ b/includes/objectcache/ObjectCache.php
@@ -228,14 +228,12 @@ class ObjectCache {
                        }
                }
 
-               try {
-                       // Make sure we actually have a DB backend before falling back to CACHE_DB
-                       MediaWikiServices::getInstance()->getDBLoadBalancer();
-                       $candidate = CACHE_DB;
-               } catch ( ServiceDisabledException $e ) {
+               if ( MediaWikiServices::getInstance()->isServiceDisabled( 'DBLoadBalancer' ) ) {
                        // The LoadBalancer is disabled, probably because
                        // MediaWikiServices::disableStorageBackend was called.
                        $candidate = CACHE_NONE;
+               } else {
+                       $candidate = CACHE_DB;
                }
 
                return self::getInstance( $candidate );
@@ -280,7 +278,7 @@ class ObjectCache {
         * @param array $params [optional] Array key 'fallback' for $fallback.
         * @param int|string $fallback Fallback cache, e.g. (CACHE_NONE, "hash") (since 1.24)
         * @return BagOStuff
-        * @deprecated 1.27
+        * @deprecated since 1.27
         */
        public static function newAccelerator( $params = [], $fallback = null ) {
                if ( $fallback === null ) {