feat(RouterService): 改造 AddRouters 写入后同步更新缓存

wanshenmean

2026-03-27 db32739ab1886582c42299a23d56f02f1b27d275

 Code/WCS/WIDESEAWCS_Server/WIDESEAWCS_QuartzJob/Service/RouterService.cs

@@ -4,6 +4,8 @@
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Common;
using WIDESEAWCS_Common.TaskEnum;
using WIDESEAWCS_Core;
using WIDESEAWCS_Core.BaseServices;
using WIDESEAWCS_Core.Enums;
@@ -11,6 +13,7 @@
using WIDESEAWCS_DTO.BasicInfo;
using WIDESEAWCS_QuartzJob.Models;
using WIDESEAWCS_QuartzJob.Repository;
using ICacheService = WIDESEAWCS_Core.Caches.ICacheService;

namespace WIDESEAWCS_QuartzJob.Service
{
@@ -21,6 +24,7 @@
    {
        private readonly IDeviceProtocolRepository _deviceProtocolRepository;
        private readonly IDeviceInfoRepository _deviceInfoRepository;
        private readonly ICacheService _cacheService;

        /// <summary>
        /// 路由配置业务层
@@ -28,10 +32,27 @@
        /// <param name="BaseDal"></param>
        /// <param name="deviceProtocolRepository"></param>
        /// <param name="deviceInfoRepository"></param>
        public RouterService(IRouterRepository BaseDal, IDeviceProtocolRepository deviceProtocolRepository, IDeviceInfoRepository deviceInfoRepository) : base(BaseDal)
        public RouterService(IRouterRepository BaseDal, IDeviceProtocolRepository deviceProtocolRepository, IDeviceInfoRepository deviceInfoRepository, ICacheService cacheService) : base(BaseDal)
        {
            _deviceProtocolRepository = deviceProtocolRepository;
            _deviceInfoRepository = deviceInfoRepository;
            _cacheService = cacheService;
        }

        /// <summary>
        /// 从缓存获取指定类型的全量路由数据，缓存不存在时自动从数据库加载并写入缓存
        /// </summary>
        /// <param name="routeType">路由类型（入口/出口）</param>
        /// <returns>该类型的全部路由列表</returns>
        private List<Dt_Router> GetAllRoutersFromCache(int routeType)
        {
            // 根据路由类型构建缓存Key，In类型对应"In"，Out类型对应"Out"
            string cacheKey = $"Router:AllRouters:{(routeType == RouterInOutType.In.ObjToInt() ? "In" : "Out")}";
            // 通过缓存服务获取数据，缓存未命中时调用工厂方法从数据库查询并写入缓存
            return _cacheService.GetOrAdd(
                cacheKey,
                _ => BaseDal.QueryData(x => x.InOutType == routeType)
            );
        }

        /// <summary>
@@ -45,12 +66,14 @@
            List<Dt_Router> routers = new List<Dt_Router>();
            try
            {
                // 一次性查询所有路由数据到内存
                List<Dt_Router> allRouters = BaseDal.QueryData(x => true);
                
                // 从缓存加载入口类型和出口类型的路由数据并合并（创建新列表，避免修改缓存引用）
                List<Dt_Router> allRouters = GetAllRoutersFromCache(RouterInOutType.In.ObjToInt())
                    .Concat(GetAllRoutersFromCache(RouterInOutType.Out.ObjToInt()))
                    .ToList();

                // 在内存中进行路径搜索
                routers = FindRoutesInMemory(startPosi, endPosi, allRouters, null);
                

                if (routers.Count == 0)
                {
                    throw new Exception($"该路径未配置或配置错误,请检查设备路由信息,起点:【{startPosi}】,终点:【{endPosi}】");
@@ -75,12 +98,12 @@
            List<Dt_Router> routers = new List<Dt_Router>();
            try
            {
                // 一次性查询指定类型的所有路由数据到内存
                List<Dt_Router> allRouters = BaseDal.QueryData(x => x.InOutType == routeType);
                
                // 从缓存加载指定类型的所有路由数据
                List<Dt_Router> allRouters = GetAllRoutersFromCache(routeType);

                // 在内存中进行路径搜索
                routers = FindRoutesInMemory(startPosi, endPosi, allRouters, routeType);
                

                if (routers.Count == 0)
                {
                    throw new Exception($"该路径未配置或配置错误,请检查设备路由信息,起点:【{startPosi}】,终点:【{endPosi}】");
@@ -110,7 +133,7 @@
            var routersByNext = allRouters
                .GroupBy(r => r.NextPosi)
                .ToDictionary(g => g.Key, g => g.ToList());
            

            var routersByChild = allRouters
                .GroupBy(r => r.ChildPosi)
                .ToDictionary(g => g.Key, g => g.ToList());
@@ -127,7 +150,7 @@

            // 使用队列进行广度优先搜索
            Queue<(Dt_Router router, List<Dt_Router> path)> queue = new Queue<(Dt_Router, List<Dt_Router>)>();
            

            // 将所有终点路由加入队列
            foreach (var endRouter in endRouters)
            {
@@ -185,10 +208,12 @@
        {
            try
            {
                // 查询从起点出发的所有路由
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi, 
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                
                // 从缓存获取入口类型的所有路由数据，基于起点筛选后按IsEnd降序排序
                List<Dt_Router> routes = GetAllRoutersFromCache(RouterInOutType.In.ObjToInt())
                    .Where(x => x.StartPosi == startPosi)
                    .ToList();
                routes = routes.OrderByDescending(x => x.IsEnd).ToList();

                // 返回第一个路由
                return routes.FirstOrDefault();
            }
@@ -209,10 +234,12 @@
        {
            try
            {
                // 查询从起点出发的指定类型路由
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi && x.InOutType == routeType, 
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                
                // 从缓存获取指定类型的所有路由数据，筛选起点后按IsEnd降序排列
                List<Dt_Router> routes = GetAllRoutersFromCache(routeType)
                    .Where(x => x.StartPosi == startPosi)
                    .ToList();
                routes = routes.OrderByDescending(x => x.IsEnd).ToList();

                // 返回第一个路由
                return routes.FirstOrDefault();
            }
@@ -234,10 +261,12 @@
        {
            try
            {
                // 查询从起点出发的指定类型路由
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi && x.InOutType == routeType, 
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                
                // 从缓存获取指定类型的所有路由数据，筛选起点后按IsEnd降序排列
                List<Dt_Router> routes = GetAllRoutersFromCache(routeType)
                    .Where(x => x.StartPosi == startPosi)
                    .ToList();
                routes = routes.OrderByDescending(x => x.IsEnd).ToList();

                if (routes.Count == 0)
                    return null;

@@ -246,8 +275,8 @@
                if (directRoute != null)
                    return directRoute;

                // 如果没有直接路由，使用查找算法找到朝向终点的路由
                List<Dt_Router> allRouters = BaseDal.QueryData(x => x.InOutType == routeType);
                // 如果没有直接路由，使用缓存中的全量路由数据查找朝向终点的路由
                List<Dt_Router> allRouters = GetAllRoutersFromCache(routeType);
                foreach (var route in routes)
                {
                    // 检查从这个路由的下一个位置是否能到达终点
@@ -255,6 +284,42 @@
                    if (pathToEnd.Count > 0)
                        return route;
                }

                // 如果都不能到达终点，返回第一个路由
                return routes.FirstOrDefault();
            }
            catch (Exception ex)
            {
                // 记录错误信息
                return null;
            }
        }

        /// <summary>
        /// 根据起点、终点方向和路由类型获取下一个单个子节点路由（智能选择朝向终点的路由）
        /// </summary>
        /// <param name="startPosi">起点/当前位置</param>
        /// <param name="endPosi">终点位置（用于方向判断）</param>
        /// <returns>返回下一个路由节点，优先返回朝向终点的路由，如果没有则返回null</returns>
        public Dt_Router QueryNextRoute(string startPosi, string endPosi)
        {
            try
            {
                // 从缓存获取入口和出口类型的所有路由数据，筛选起点后按IsEnd降序排序
                List<Dt_Router> inRoutes = GetAllRoutersFromCache(RouterInOutType.In.ObjToInt());
                List<Dt_Router> outRoutes = GetAllRoutersFromCache(RouterInOutType.Out.ObjToInt());
                List<Dt_Router> routes = inRoutes.Concat(outRoutes)
                    .Where(x => x.StartPosi == startPosi)
                    .ToList();
                routes = routes.OrderByDescending(x => x.IsEnd).ToList();

                if (routes.Count == 0)
                    return null;

                // 优先选择直接指向终点的路由
                Dt_Router directRoute = routes.FirstOrDefault(x => x.NextPosi == endPosi || x.ChildPosi == endPosi);
                if (directRoute != null)
                    return directRoute;

                // 如果都不能到达终点，返回第一个路由
                return routes.FirstOrDefault();
@@ -278,7 +343,7 @@
            List<Dt_Router> path = new List<Dt_Router>();
            string currentPosi = startPosi;
            HashSet<string> visitedPositions = new HashSet<string>();
            

            try
            {
                while (currentPosi != endPosi)
@@ -290,21 +355,21 @@
                    visitedPositions.Add(currentPosi);

                    Dt_Router nextRoute = QueryNextRoute(currentPosi, endPosi, routeType);
                    

                    if (nextRoute == null)
                    {
                        break;
                    }
                    

                    path.Add(nextRoute);
                    currentPosi = nextRoute.NextPosi;
                    

                    if (path.Count > 1000)
                    {
                        break;
                    }
                }
                

                if (currentPosi != endPosi)
                {
                    return new List<Dt_Router>();
@@ -314,7 +379,7 @@
            {
                return new List<Dt_Router>();
            }
            

            return path;
        }

@@ -327,24 +392,34 @@
        {
            // 创建一个字符串列表，用于存储所有位置
            List<string> positions = new List<string>();
            try
            var device = _cacheService.Get<List<string>>($"{RedisPrefix.System}:{RedisName.DevicePositions}:{deviceCode}");
            if (device.IsNullOrEmpty())
            {
                // 查询所有进入路由器的位置
                List<string> inRouterPositions = BaseDal.QueryData(x => x.ChildPosiDeviceCode == deviceCode && x.InOutType == RouterInOutType.In.ObjToInt()).GroupBy(x => x.StartPosi).Select(x => x.Key).ToList();
                try
                {
                    // 查询所有进入路由器的位置
                    List<string> inRouterPositions = BaseDal.QueryData(x => x.ChildPosiDeviceCode == deviceCode && x.InOutType == RouterInOutType.In.ObjToInt()).GroupBy(x => x.StartPosi).Select(x => x.Key).ToList();

                // 查询所有离开路由器的位置
                List<string> outRouterPositions = BaseDal.QueryData(x => x.ChildPosiDeviceCode == deviceCode && x.InOutType == RouterInOutType.Out.ObjToInt()).GroupBy(x => x.ChildPosi).Select(x => x.Key).ToList();
                    // 查询所有离开路由器的位置
                    List<string> outRouterPositions = BaseDal.QueryData(x => x.ChildPosiDeviceCode == deviceCode && x.InOutType == RouterInOutType.Out.ObjToInt()).GroupBy(x => x.ChildPosi).Select(x => x.Key).ToList();

                // 将进入和离开路由器的位置添加到列表中
                positions.AddRange(inRouterPositions);
                positions.AddRange(outRouterPositions);
                // 返回去重后的位置列表
                return positions.GroupBy(x => x).Select(x => x.Key).ToList();
                    // 将进入和离开路由器的位置添加到列表中
                    positions.AddRange(inRouterPositions);
                    positions.AddRange(outRouterPositions);
                    // 返回去重后的位置列表
                    return positions.GroupBy(x => x).Select(x => x.Key).ToList();
                }
                catch
                {

                }
                finally
                {
                    _cacheService.TryAdd($"{RedisPrefix.System}:{RedisName.DevicePositions}:{deviceCode}", positions);
                }
            }
            catch
            {

            }
            else 
                positions = device;
            // 返回位置列表
            return positions;
        }
@@ -355,8 +430,10 @@
        public List<object> GetAllWholeRouters()
        {
            List<object> data = new List<object>();
            // 查询所有路由
            List<Dt_Router> allRouters = BaseDal.QueryData(x => true);
            // 从缓存加载入口类型和出口类型的全量路由数据并合并
            List<Dt_Router> inRouters = GetAllRoutersFromCache(RouterInOutType.In.ObjToInt());
            List<Dt_Router> outRouters = GetAllRoutersFromCache(RouterInOutType.Out.ObjToInt());
            List<Dt_Router> allRouters = inRouters.Concat(outRouters).ToList();
            // 查询所有结束的路由，并按Id排序
            List<Dt_Router> dt_Routers = allRouters.Where(x => x.IsEnd).OrderBy(x => x.Id).ToList();

@@ -527,6 +604,12 @@

                // 添加新的路由信息
                BaseDal.AddData(routers);

                // 重新查询全量路由（此时才包含新增的路由），再写入缓存
                List<Dt_Router> updatedRouters = BaseDal.QueryData(x => x.InOutType == routerType);
                string cacheKey = $"Router:AllRouters:{(routerType == RouterInOutType.In.ObjToInt() ? "In" : "Out")}";
                _cacheService.AddOrUpdate(cacheKey, updatedRouters);

                content = WebResponseContent.Instance.OK();
            }
            catch (Exception ex)