Files
kiri-core/HttpServer/Events/OnWorkerStart.php
T
2021-02-26 17:58:29 +08:00

109 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
namespace HttpServer\Events;
use Exception;
use HttpServer\Abstracts\Callback;
use Snowflake\Abstracts\Config;
use Snowflake\Event;
use Snowflake\Exception\ConfigException;
use Snowflake\Snowflake;
use Swoole\Coroutine;
use Swoole\Server;
/**
* Class OnWorkerStart
* @package HttpServer\Events
*/
class OnWorkerStart extends Callback
{
/**
* @param Server $server
* @param int $worker_id
*
* @return mixed
* @throws ConfigException
* @throws Exception
*/
public function onHandler(Server $server, int $worker_id): void
{
$get_name = $this->get_process_name($server, $worker_id);
if (!empty($get_name) && !Snowflake::isMac()) {
swoole_set_process_name($get_name);
}
putenv('workerId=' . ($worker_id >= $server->setting['worker_num'] ? 'Task' : 'Worker') . '.' . $worker_id);
if ($worker_id >= $server->setting['worker_num']) {
fire(Event::SERVER_TASK_START);
$this->onSign();
} else {
Snowflake::setWorkerId($server->worker_pid);
$this->setWorkerAction($worker_id);
}
}
public function onSign()
{
Coroutine::getContext()['isComplete'] = false;
go(function () {
$sigkill = Coroutine::waitSignal(SIGTERM | SIGKILL | SIGUSR2, -1);
var_dump($sigkill);
if ($sigkill === false) {
return;
}
while (true) {
$content = Coroutine::getContext(Coroutine::getPcid())['isComplete'];
if ($content === true) {
break;
}
}
});
}
/**
* @param $worker_id
* @throws Exception
*/
private function setWorkerAction($worker_id)
{
$event = Snowflake::app()->getEvent();
try {
$this->debug(sprintf('Worker #%d is start.....', $worker_id));
$event->trigger(Event::SERVER_WORKER_START, [$worker_id]);
} catch (\Throwable $exception) {
$this->addError($exception);
write($exception->getMessage(), 'worker');
}
try {
$event->trigger(Event::SERVER_AFTER_WORKER_START, [$worker_id]);
} catch (\Throwable $exception) {
$this->addError($exception);
write($exception->getMessage(), 'worker');
}
}
/**
* @param $socket
* @param $worker_id
* @return string
* @throws ConfigException
*/
private function get_process_name($socket, $worker_id): string
{
$prefix = rtrim(Config::get('id', false, 'system:'), ':');
if ($worker_id >= $socket->setting['worker_num']) {
return $prefix . ': Task: No.' . $worker_id;
} else {
return $prefix . ': worker: No.' . $worker_id;
}
}
}