/**
* @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;
}
