public static function getCached($cacheClusterId)
    {
        $cacheId = self::_getCacheId($cacheClusterId);
        $servers = self::_getCache()->load($cacheId);
        if ($servers === false) {
            $servers = self::refreshCache($cacheClusterId);
        }
        return $servers;
    }
public static function getCached($cacheClusterId)
    {
        $cacheId = self::_getCacheId($cacheClusterId);
        $servers = self::_getCache()->load($cacheId);
        if ($servers === false) {
            $servers = self::refreshCache($cacheClusterId);
        }
        return $servers;
    }
public static function getCached ( $ cacheClusterId ) { $ cacheId = self :: _getCacheId ( $ cacheClusterId ) ; $ servers = self :: _getCache ( ) -> load ( $ cacheId ) ; if ( $ servers === false ) { $ servers = self :: refreshCache ( $ cacheClusterId ) ; } return $ servers ; }
if used you need to refresh this cache yourself
if used you need to refresh this cache yourself