$this->name = 'feed_' . $filename;
$this->mod_name = 'feed_mod_' . $filename;
$this->lifetime = apply_filters('wp_feed_cache_transient_lifetime', $this->lifetime, $filename);
$this->name = 'feed_' . $filename;
$this->mod_name = 'feed_mod_' . $filename;
$this->lifetime = apply_filters('wp_feed_cache_transient_lifetime', $this->lifetime, $filename);