*/
use MediaWiki\Logger\LoggerFactory;
+use MediaWiki\MediaWikiServices;
+use MediaWiki\Services\ServiceDisabledException;
/**
* Functions to get cache objects
return self::getInstance( $candidate );
}
}
- return self::getInstance( CACHE_DB );
+
+ 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 );
}
/**
* @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 ) {
$params = $wgWANObjectCaches[$id];
foreach ( $params['channels'] as $action => $channel ) {
- $params['relayers'][$action] = EventRelayerGroup::singleton()->getRelayer( $channel );
+ $params['relayers'][$action] = MediaWikiServices::getInstance()->getEventRelayerGroup()
+ ->getRelayer( $channel );
$params['channels'][$action] = $channel;
}
$params['cache'] = self::newFromId( $params['cacheId'] );