public function getUnreadPmList($forumUserId) { $key = Util_MemCacheKey::get_myanjuke_noreadmess_list($forumUserId); APF::get_instance()->benchmark_begin(__CLASS__ . " get mess "); $memcache = APF_Cache_Factory::get_instance()->get_memcache(); $list = $memcache->get($key); if (!$list) { $time = Util_MemCacheTime::get_myanjuke_noreadmess_list(); $list = parent::getUnreadPmList($forumUserId); $memcache->add($key, $list, 0, $time); } APF::get_instance()->benchmark_end(__CLASS__ . " get mess "); return $list; }