public function clearcacheAction() {
        $request = $this->getRequest();
        $tags = array();
        if ($request->getParam('tags')) {
            $tags = explode(',', $request->getParam('tags'));
        }
        $createClusterJob = is_null($request->getParam('createClusterJob')) ? 1 :
            $request->getParam('createClusterJob');

        $this->view->title = 'Clear that cache';
        Garp_Cache_Manager::purge($tags, $createClusterJob);
    }