function request()
{
if (feof($this->client)) {
$this->active_num--;
return $this->next_loop();
}
$this->request_init();
try {
$dt = call_user_func($this->callback, $this->client);
} catch (Exception $e) {
$this->active_num--;
cy_log(CYE_ERROR, "srv-request " . $e->getMessage());
return $this->next_loop();
}
/* 当errno 为 CYE_DATA_EMPTY时为无效调用，一般为客户端主动断开连接，忽略 */
if ($dt['errno'] == CYE_DATA_EMPTY) {
$this->active_num--;
return $this->next_loop();
}
cy_i_inc($this->rnum_name, CY_TYPE_SYS, 1);
$this->request_shutdown();
/* 为防止memory leak, 每个进程在处理一定量的请求之后就退出。 */
if (++$this->requests > $this->max_requests) {
$this->srv_shutdown();
cy_log(CYE_WARNING, "process " . $this->pid . " exit after " . $this->max_requests . " requests");
}
/* 所有处理按长连接进行 */
$this->last_request_time = microtime(true);
$this->active_num--;
// $this->lp->invokePending();
return $this->next_loop();
}
function worker_fork($key)
{
switch ($pid = pcntl_fork()) {
case -1:
cy_log(CYE_ERROR, "pcntl_fork({$key}) error.");
break;
case 0:
$this->worker_init();
// child process loop here.
$this->servers['worker']->loop();
// child process exit normal.
exit(0);
default:
cy_i_inc('bps_srv_' . $key . '_num', CY_TYPE_SYS, 1);
$w = [];
$w['pw'] = $this->loop->child($pid, false, [$this, 'worker_onexit']);
$w['key'] = $key;
$w['flag'] = $this->flag;
$this->workers[$pid] = $w;
break;
}
}
