hyperf-view/builder/Crontab/Mutex/RedisServerMutex.php

98 lines
2.7 KiB
PHP

<?php
/**
* MineAdmin is committed to providing solutions for quickly building web applications
* Please view the LICENSE file that was distributed with this source code,
* For the full copyright and license information.
* Thank you very much for using MineAdmin.
*
* @Author X.Mo<root@imoi.cn>
* @Link https://gitee.com/xmo/MineAdmin
*/
declare(strict_types=1);
namespace Builder\Crontab\Mutex;
use Hyperf\Redis\RedisFactory;
use Hyperf\Utils\Arr;
use Hyperf\Utils\Coordinator\Constants;
use Hyperf\Utils\Coordinator\CoordinatorManager;
use Hyperf\Utils\Coroutine;
use Builder\Crontab\MineCrontab;
class RedisServerMutex implements ServerMutex
{
/**
* @var RedisFactory
*/
private $redisFactory;
/**
* @var null|string
*/
private $macAddress;
public function __construct(RedisFactory $redisFactory)
{
$this->redisFactory = $redisFactory;
$this->macAddress = $this->getMacAddress();
}
/**
* Attempt to obtain a server mutex for the given crontab.
* @param MineCrontab $crontab
* @return bool
*/
public function attempt(MineCrontab $crontab): bool
{
if ($this->macAddress === null) {
return false;
}
$redis = $this->redisFactory->get($crontab->getMutexPool());
$mutexName = $this->getMutexName($crontab);
$result = (bool) $redis->set($mutexName, $this->macAddress, ['NX', 'EX' => $crontab->getMutexExpires()]);
if ($result === true) {
Coroutine::create(function () use ($crontab, $redis, $mutexName) {
$exited = CoordinatorManager::until(Constants::WORKER_EXIT)->yield($crontab->getMutexExpires());
$exited && $redis->del($mutexName);
});
return true;
}
return $redis->get($mutexName) === $this->macAddress;
}
/**
* Get the server mutex for the given crontab.
* @param MineCrontab $crontab
* @return string
*/
public function get(MineCrontab $crontab): string
{
return (string) $this->redisFactory->get($crontab->getMutexPool())->get(
$this->getMutexName($crontab)
);
}
protected function getMutexName(MineCrontab $crontab): string
{
return 'MineAdmin' . DIRECTORY_SEPARATOR . 'crontab-' . sha1($crontab->getName() . $crontab->getRule()) . '-sv';
}
protected function getMacAddress(): ?string
{
$macAddresses = swoole_get_local_mac();
foreach (Arr::wrap($macAddresses) as $name => $address) {
if ($address && $address !== '00:00:00:00:00:00') {
return $name . ':' . str_replace(':', '', $address);
}
}
return null;
}
}