HealthMonitor/HealthMonitor.Service/Cache/DeviceCacheManager.cs

using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HealthMonitor.Service.Cache
{
    public class DeviceCacheManager
    {
        private readonly ILogger<DeviceCacheManager> _logger;
        private const string CACHE_KEY_GPSDEVICE_WATCH_CONFIG = "#GPSDEVICE_WATCH_CONFIG_HASH";


        public DeviceCacheManager(ILogger<DeviceCacheManager> logger) 
        {
            _logger = logger;
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="sn"></param>
        /// <param name="bizCode">
        /// 业务码
        /// 0067 胎心启动配置
        /// </param>
        /// <returns></returns>
        public async Task<JObject?> GetGpsDeviceWatchConfigCacheObjectBySerialNoAsync(string sn, string bizCode)
        {
            if (string.IsNullOrWhiteSpace(sn)) return null;

            try
            {
                var config = await RedisHelperDb7.HGetAsync(CACHE_KEY_GPSDEVICE_WATCH_CONFIG, $"{sn}_{bizCode}").ConfigureAwait(false);
                
                if (config == null) return null;
                return (JObject)JsonConvert.DeserializeObject(config)!;
            }
            catch (Exception ex)
            {
                _logger.LogWarning($"Redis DB7发生异常:{ex.Message}, {ex.StackTrace}");
            }

            return null;
        }
    }
}