public function queueFromName($name)
{
if (!($data = $this->queueDataFromName($name))) {
return null;
}
return MQueue::queueFromData($this, $data);
}
public function __construct($queueName = '', $maxqueue = 1, $canRewrite = false, $expire = 0, $config = '')
{
if (empty($config)) {
self::$client = memcache_pconnect('127.0.0.1', 11211);
} elseif (is_array($config)) {
//array('host'=>'127.0.0.1','port'=>'11211')
self::$client = memcache_pconnect($config['host'], $config['port']);
} elseif (is_string($config)) {
//"127.0.0.1:11211"
$tmp = explode(':', $config);
$conf['host'] = isset($tmp[0]) ? $tmp[0] : '127.0.0.1';
$conf['port'] = isset($tmp[1]) ? $tmp[1] : '11211';
self::$client = memcache_pconnect($conf['host'], $conf['port']);
}
if (!self::$client) {
return false;
}
ignore_user_abort(true);
//当客户断开连接,允许继续执行
set_time_limit(0);
//取消脚本执行延时上限
$this->access = false;
$this->sleepTime = 1000;
$expire = empty($expire) ? 0 : (int) $expire + 1;
$this->expire = $expire;
$this->queueName = $queueName;
$this->retryNum = 20000;
$this->MAXNUM = $maxqueue != null ? $maxqueue : 1;
$this->canRewrite = $canRewrite;
$this->getHeadAndTail();
if (!isset($this->HEAD) || empty($this->HEAD)) {
$this->HEAD = 0;
}
if (!isset($this->TAIL) || empty($this->TAIL)) {
$this->TAIL = 0;
}
if (!isset($this->LEN) || empty($this->LEN)) {
$this->LEN = 0;
}
}
