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