Files
kiri-core/HttpServer/Events/OnWorkerStart.php
T
2021-02-26 19:27:54 +08:00

116 lines
2.7 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
{
Coroutine::set(['enable_deadlock_check' => false]);
$get_name = $this->get_process_name($server, $worker_id);
if (!empty($get_name) && !Snowflake::isMac()) {
swoole_set_process_name($get_name);
}
$this->onTaskSignal($server, $worker_id);
putenv('workerId=' . ($worker_id >= $server->setting['worker_num'] ? 'Task' : 'Worker') . '.' . $worker_id);
if ($worker_id >= $server->setting['worker_num']) {
fire(Event::SERVER_TASK_START);
} else {
Snowflake::setWorkerId($server->worker_pid);
$this->setWorkerAction($worker_id);
}
}
/**
* @param Server $server
* @param int $workerId
* 异步任务管制
*/
public function onTaskSignal(Server $server, int $workerId)
{
go(function () use ($server, $workerId) {
$sigkill = Coroutine::waitSignal(SIGTERM | SIGKILL | SIGUSR2 | SIGUSR1, -1);
if ($sigkill === false) {
return $server->stop($workerId);
}
var_dump(env('workerId') . '::' . $server->getWorkerStatus($workerId));
var_dump(env('workerId') . '::' . $server->stats()['coroutine_num']);
while ($server->getWorkerStatus($workerId) === SWOOLE_WORKER_BUSY) {
Coroutine::sleep(0.01);
}
return $server->stop($workerId);
});
}
/**
* @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;
}
}
}