Files
kiri-core/HttpServer/Events/OnWorkerStart.php
T
as2252258@163.com bc6ea06635 modify
2021-02-27 04:55:29 +08:00

131 lines
3.3 KiB
PHP

<?php
declare(strict_types=1);
namespace HttpServer\Events;
use co;
use Exception;
use HttpServer\Abstracts\Callback;
use Snowflake\Abstracts\Config;
use Snowflake\Event;
use Snowflake\Exception\ComponentException;
use Snowflake\Exception\ConfigException;
use Snowflake\Process\Process;
use Snowflake\Snowflake;
use Swoole\Coroutine;
use Swoole\Server;
/**
* Class OnWorkerStart
* @package HttpServer\Events
*/
class OnWorkerStart extends Callback
{
private int $_taskTable = 0;
/**
* @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,
'exit_condition' => function () {
return Coroutine::stats()['coroutine_num'] === 0;
}
]);
putenv('workerId=' . $worker_id);
$get_name = $this->get_process_name($server, $worker_id);
if (!empty($get_name) && !Snowflake::isMac()) {
swoole_set_process_name($get_name);
}
// $this->onSignal($server, $worker_id);
$this->debug(sprintf(workerName($worker_id) . ' #%d is start.....', $worker_id));
if ($worker_id >= $server->setting['worker_num']) {
fire(Event::SERVER_TASK_START);
} else {
Snowflake::setWorkerId($server->worker_pid);
$this->setWorkerAction($worker_id);
}
}
/**
* @param $server
* @param $worker_id
*/
public function onSignal($server, $worker_id)
{
Coroutine\go(function (Server $server, $worker_id) {
$sigkill = Coroutine::waitSignal(SIGTERM | SIGKILL | SIGUSR2 | SIGUSR1);
if ($sigkill !== false) {
return $server->stop();
}
do {
$number = Co::stats()['coroutine_num'];
var_dump($number);
if ($number === 0) {
break;
}
Coroutine::sleep(0.01);
} while (true);
return $server->stop();
}, $server, $worker_id);
}
/**
* @param $worker_id
* @throws Exception
*/
private function setWorkerAction($worker_id)
{
$event = Snowflake::app()->getEvent();
try {
$event->trigger(Event::SERVER_WORKER_START, [$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;
}
}
}