/** * @brief 此接口封装了Ak_McClient初始化的过程 * * @return 初始化成功返回Ak_McClient对象实例,失败则返回false * @retval object/boolean * @author chenyijie * @date 2012/09/27 20:53:48 **/ public function create() { $zkHost = array(); $zkhostFromConf = Bd_Conf::getConf('cacheproxy/AkCache/zkhost'); if ($zkhostFromConf === false) { Bd_Log::warning('Get conf form cache.conf failed when create AkCacheClient'); return false; } //装配ip和port foreach ($zkhostFromConf as $value) { $content = $value['ip'] . ':' . $value['port']; $zkHost[] = $content; } Ak_Zookeeper::setHost($zkHost); Ak_AClient::SetGlobalConf(array('ZookeeperHost' => $zkHost)); //创建cache客户端实例 $keyArray = array('pid', 'zk_path', 'default_expire', 'curr_idc', 'delete_directly', 'delete_delay', 'connect_timeout', 'poll_timeout', 'send_timeout', 'recv_timeout', 'acm_connect_timeout', 'acm_read_timeout', 'acm_write_timeout'); $mcConf = array(); $confArray = Bd_Conf::getConf('cacheproxy/AkCache/mc_conf/'); //去除confArray中读取到的空项 foreach ($keyArray as $key) { if (isset($confArray[$key]) && $confArray[$key] !== '') { $mcConf[$key] = $confArray[$key]; } } if (empty($mcConf)) { //错误号参见CacheProxyAbstract.php中的定义 Bd_Log::warning('Get conf form cache.conf failed when create AkCacheClient', 6, null); return false; } //去除不需要进行string -> int类型转换的项 array_splice($keyArray, 0, 2); array_splice($keyArray, 1, 1); //记录需要进行string -> bool转换的项 $boolArray = array_splice($keyArray, 1, 2); foreach ($keyArray as $key) { if (array_key_exists($key, $mcConf)) { $mcConf[$key] = intval($mcConf[$key]); } } foreach ($boolArray as $key) { if ($mcConf[$key] === 'true') { $mcConf[$key] = true; } else { $mcConf[$key] = false; } } /* 装配后的mcConf的具体示例 $mcConf = array( 'pid' => $pid, 'zk_path' => $zk_path, 'default_expire' => 86400, 'curr_idc' => 'tc', 'delete_directly' => true, 'delete_delay' => true, 'connect_timeout' => 10, 'poll_timeout' => 20, 'send_timeout' => 100, 'recv_timeout' => 500, 'acm_connect_timeout' => 30, 'acm_read_timeout' => 500, 'acm_write_timeout' => 100, ); */ $objMcClient = Ak_McClient::create($mcConf); if (is_null($objMcClient)) { Bd_Log::debug("create AkCacheClient failed", 2, $mcConf); return false; } return $objMcClient; }