suyuan/app/common/command/Crontab.php

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<?php
// +----------------------------------------------------------------------
// | likeadmin快速开发前后端分离管理后台PHP版
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// +----------------------------------------------------------------------
// | author: likeadminTeam
// +----------------------------------------------------------------------
namespace app\common\command;
use app\common\enum\CrontabEnum;
use think\console\Command;
use think\console\Input;
use think\console\Output;
use Cron\CronExpression;
use think\facade\Console;
use app\common\model\Crontab as CrontabModel;
/**
* 定时任务
* Class Crontab
* @package app\command
*/
class Crontab extends Command
{
protected function configure()
{
$this->setName('crontab')
->setDescription('定时任务');
}
protected function execute(Input $input, Output $output)
{
$lists = CrontabModel::where('status', CrontabEnum::START)->select()->toArray();
if (empty($lists)) {
return false;
}
foreach ($lists as $item) {
$nextTime = (new CronExpression($item['expression']))
->getNextRunDate($item['last_time'])
->getTimestamp();
if ($nextTime > time()) {
// 未到时间,不执行
continue;
}
// 开始执行
self::start($item);
}
}
public static function start($item)
{
// 开始执行
$startTime = microtime(true);
try {
$params = explode(' ', $item['params']);
if (is_array($params) && !empty($item['params'])) {
Console::call($item['command'], $params);
} else {
Console::call($item['command']);
}
// 清除错误信息
CrontabModel::where('id', $item['id'])->update(['error' => '']);
} catch (\Exception $e) {
// 记录错误信息
CrontabModel::where('id', $item['id'])->update([
'error' => $e->getMessage(),
'status' => CrontabEnum::ERROR
]);
} finally {
$endTime = microtime(true);
// 本次执行时间
$useTime = round(($endTime - $startTime), 2);
// 最大执行时间
$maxTime = max($useTime, $item['max_time']);
// 更新最后执行时间
CrontabModel::where('id', $item['id'])->update([
'last_time' => time(),
'time' => $useTime,
'max_time' => $maxTime
]);
}
}
}