/**
* 等待应答
*
* @param integer $timeout 请求超时时间（毫秒）
* @param boolean $autofetch 是否自动获取结果
* @param boolean $keep 是否保留结果
* @return integer 未收到应答的请求数
*/
public function wait_for_replies($timeout = -1, $autofetch = TRUE, $keep = FALSE)
{
//页面清除cache
//是否开启页面清除cache
$open_clear_page_cache = APF::get_instance()->get_config('open_clear_page_cache');
//要接受的getkey
$clear_page_cache_key = APF::get_instance()->get_config('clear_page_cache_key');
//要接受的getval
$clear_page_cache_val = APF::get_instance()->get_config('clear_page_cache_val');
if ($open_clear_page_cache) {
//如果接受设定的get方法中有值不为空,则清空当前cache
if (APF::get_instance()->get_request()) {
$isclearcache = APF::get_instance()->get_request()->get_parameter($clear_page_cache_key);
if ($isclearcache == $clear_page_cache_val) {
apf_require_class('GlobalFunc');
//判断ip段
if (GlobalFunc::is_allow_debug()) {
$timeout = -1;
}
}
}
}
try {
if (APS::get_instance()->get_zmq_enabled()) {
$poll = new ZMQPoll();
// foreach (self::$sockets as $socket) {
// $poll->add($socket, ZMQ::POLL_IN);
// }
$poll->add($this->socket, ZMQ::POLL_IN);
$start = APS_Functions::aps_millitime();
$pending = count($this->requests);
$readable = $writeable = array();
while ($pending > 0 && $timeout > 0) {
$events = $poll->poll($readable, $writeable, $timeout);
if ($events == 0) {
break;
}
foreach ($readable as $socket) {
$this->process_reply($socket);
--$pending;
}
$millitime = APS_Functions::aps_millitime();
$timeout -= $millitime - $start;
if ($timeout <= 0) {
break;
}
$start = $millitime;
}
}
if ($autofetch) {
$this->fetch_all_replies($keep);
$pending = 0;
}
} catch (Exception $e) {
error_log(print_r('Caught exception: ' . $e->getMessage() . "\n", 1), 3, '/tmp/replaceWords.log');
}
return $pending;
}
