Files
kiri-core/HttpServer/Events/OnWorkerStart.php
T
2021-03-01 16:19:00 +08:00

132 lines
2.8 KiB
PHP

<?php
declare(strict_types=1);
namespace HttpServer\Events;
use Annotation\Target;
use Exception;
use HttpServer\Abstracts\Callback;
use Snowflake\Abstracts\Config;
use Snowflake\Event;
use Snowflake\Exception\ComponentException;
use Snowflake\Exception\ConfigException;
use Snowflake\Snowflake;
use Swoole\Coroutine;
use Swoole\Process;
use Swoole\Server;
/**
* Class OnWorkerStart
* @package HttpServer\Events
*/
#[Target]
class OnWorkerStart extends Callback
{
/** @var int 重启信号 */
private int $signal = SIGUSR1 | SIGUSR2 | SIGTERM;
/**
* @param Server $server
* @param int $worker_id
*
* @return mixed
* @throws ConfigException
* @throws Exception
*/
public function onHandler(Server $server, int $worker_id): void
{
Coroutine::set(['enable_deadlock_check' => false]);
putenv('worker=' . $worker_id);
$this->debug(sprintf('System#%d start.', $worker_id));
if ($worker_id >= $server->setting['worker_num']) {
$this->onTask($server, $worker_id);
} else {
$this->onWorker($server, $worker_id);
}
Coroutine\go([$this, 'onSignal'], $server, $worker_id);
}
/**
* @param Server $server
* @param int $worker_id
* @throws ComponentException|ConfigException
* OnTask Worker
*/
public function onTask(Server $server, int $worker_id)
{
putenv('environmental=' . Snowflake::TASK);
fire(Event::SERVER_TASK_START);
$this->set_process_name($server, $worker_id);
}
/**
* @param Server $server
* @param int $worker_id
* @throws Exception
* onWorker
*/
public function onWorker(Server $server, int $worker_id)
{
Snowflake::setWorkerId($server->worker_pid);
putenv('environmental=' . Snowflake::WORKER);
try {
fire(Event::SERVER_WORKER_START, [$worker_id]);
} catch (\Throwable $exception) {
$this->addError($exception);
write($exception->getMessage(), 'worker');
}
$this->set_process_name($server, $worker_id);
}
/**
* @param $server
* @param $worker_id
* @return mixed
*/
public function onSignal(Server $server, $worker_id): mixed
{
$receive = Coroutine::waitSignal($this->signal, -1);
if ($server->getWorkerStatus($worker_id) == SWOOLE_WORKER_IDLE) {
return $server->stop($worker_id);
}
while ($receive === true) {
if (!Snowflake::app()->isRun()) {
return $server->stop($worker_id);
}
Coroutine::sleep(1);
}
return $server->stop($worker_id);
}
/**
* @param $socket
* @param $worker_id
* @return string
* @throws ConfigException
*/
private function set_process_name($socket, $worker_id): mixed
{
$prefix = Config::get('id', false, 'system');
if ($worker_id >= $socket->setting['worker_num']) {
$name = $prefix . ' Task: No.' . $worker_id;
} else {
$name = $prefix . ' worker: No.' . $worker_id;
}
return swoole_set_process_name($name);
}
}