video_system/Modules/OpcData/Http/Controllers/Api/OpcDataRedisController.php

<?php

namespace Modules\OpcData\Http\Controllers\Api;

use App\Http\Controllers\Api\BaseController;
use Illuminate\Support\Facades\Redis;
use Illuminate\Http\Request;

class OpcDataRedisController extends BaseController
{
    public function getData(Request $request) {
        $sys_key = $request->sys_key ?? $request->mine_code;
        $sys_name = $request->sys_name ?? $request->system_type;
        if (!isset($sys_key) || !isset($sys_name)) {
            $msg="参数错误";
            $code=-1;
            return $this->error($code, $msg);
        }

        $redis_key = $sys_key.'_'.$sys_name;
        $data = $this->get_redis_data($redis_key);

        return $data ?? $this->error(-1, "接口数据获取错误");
    }
    private  function get_redis_data($key) {

        $redis = Redis::connection('default'); //指定连接user配置节点信息
        $data = $redis->get($key);
        if (isset($data)) {
            return $data;
        } else {
            return $this->error(-1, "接口数据获取错误");
        }
    }
}