hyperf_rbac_framework_server_ctexthuang/app/Cache/Redis/BaseScript.php

<?php

namespace App\Cache\Redis;


use App\Lib\Log\Logger;
use Hyperf\Contract\ConfigInterface;
use Hyperf\Redis\Redis;
use Exception;
use Throwable;

abstract class BaseScript
{
    /**
     * @var string|null
     */
    protected ?string $sha1 = null;

    /**
     * @var bool
     */
    protected bool $debugMode;

    /**
     * @var Redis
     */
    protected Redis $redis;

    /**
     * @var ConfigInterface
     */
    protected ConfigInterface $config;

    protected Logger $logger;

    /**
     * @param Redis $redis
     * @param ConfigInterface $config
     * @param Logger $logger
     */
    public function __construct(
        Redis $redis,
        ConfigInterface $config,
        Logger $logger
    )
    {
        $this->redis = $redis;
        $this->debugMode = $config->get('app_debug',false);
        $this->logger = $logger;
    }

    /**
     * 获取脚本名称（对应lua文件名）
     * @return string
     */
    abstract public function getName(): string;

    /**
     * @param array $keys
     * @param array $args
     * @param int|null $numKeys
     * @return mixed
     */
    protected function run(
        array $keys,
        array $args,
        ?int $numKeys = null
    ): mixed
    {
        $numKeys = $numKeys ?? count($keys);

        try {
            $script = $this->getScriptContent();
            //            $this->logExecution($keys, $args, true);
            return $this->execute($script, $keys, $args, $numKeys);
        } catch (Exception|Throwable $e) {
            $this->logExecution($keys, $args, false, $e);
            return false;
        }
    }

    /**
     * @return string
     * @throws Exception
     */
    protected function getScriptContent(): string
    {
        $path = __DIR__.'/Script/'.$this->getName().'.lua';
//        $path = __DIR__.'/Lua/'.$this->getName().'.lua';

        if (!file_exists($path)) throw new Exception('lua文件不存在');

        $content = file_get_contents($path);
        if ($content === false) throw new Exception('lua文件读取失败');

        return $content;
    }

    /**
     * @param string $script
     * @param array $keys
     * @param array $args
     * @param int $numKeys
     * @return mixed
     */
    protected function execute(
        string $script,
        array $keys,
        array $args,
        int $numKeys
    ): mixed
    {
        if (
            !$this->debugMode &&
            $this->sha1
        )
        {
            try {
                return $this->redis->evalsha(
                    $this->sha1,
                    array_merge($keys, $args),
                    $numKeys
                );
            } catch (Throwable $e)
            {
                // SHA1 不存在时回避
                $this->sha1 = null;
            }
        }

        $result = $this->redis->eval(
            $script,
            array_merge($keys, $args),
            $numKeys
        );
        $this->sha1 = sha1($script);

        return $result;
    }

    /**
     * @param array $keys
     * @param array $args
     * @param bool $success
     * @param Throwable|null $e
     * @return void
     */
    protected function logExecution(
        array      $keys,
        array      $args,
        bool       $success,
        ?Throwable $e = null,
    ): void
    {
        $context = [
            'script' => $this->getName(),
            'keys' => $keys,
            'args' => $args,
            'success' => $success,
            'error' => $e?->getMessage(),
            'line' => $e?->getLine(),
            'trace' => $e?->getTraceAsString()
        ];

        $logStrategy = match(true) {
            !$success => $this->logger->cache()->error(...),
            $this->debugMode => $this->logger->cache()->debug(...),
            default => fn() => null // 不记录
        };

        if (!$logStrategy) return;

        $logStrategy('Redis Lua execution', $context);
    }
}