增强Redis缓存服务与设备通信优化

wanshenmean

2026-03-04 17e5dbd7bd0364e27a33f1a7dab91cf33d5dcabc

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

@@ -11,6 +11,8 @@
using WIDESEAWCS_DTO.BasicInfo;
using WIDESEAWCS_QuartzJob.Models;
using WIDESEAWCS_QuartzJob.Repository;
using WIDESEAWCS_Common;
using ICacheService = WIDESEAWCS_Core.Caches.ICacheService;

namespace WIDESEAWCS_QuartzJob.Service
{
@@ -21,6 +23,7 @@
    {
        private readonly IDeviceProtocolRepository _deviceProtocolRepository;
        private readonly IDeviceInfoRepository _deviceInfoRepository;
        private readonly ICacheService _cacheService;

        /// <summary>
        /// 路由配置业务层
@@ -28,10 +31,11 @@
        /// <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>
@@ -47,10 +51,10 @@
            {
                // 一次性查询所有路由数据到内存
                List<Dt_Router> allRouters = BaseDal.QueryData(x => true);
                

                // 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}】");
@@ -77,10 +81,10 @@
            {
                // 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);
                

                // 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 +114,7 @@
            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 +131,7 @@

            // 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)
            {
@@ -186,9 +190,9 @@
            try
            {
                // 查询从起点出发的所有路由
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi, 
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi,
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                

                // 返回第一个路由
                return routes.FirstOrDefault();
            }
@@ -210,9 +214,9 @@
            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, 
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi && x.InOutType == routeType,
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                

                // 返回第一个路由
                return routes.FirstOrDefault();
            }
@@ -235,9 +239,9 @@
            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, 
                List<Dt_Router> routes = BaseDal.QueryData(x => x.StartPosi == startPosi && x.InOutType == routeType,
                    new Dictionary<string, OrderByType> { { nameof(Dt_Router.IsEnd), OrderByType.Desc } });
                

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

@@ -278,7 +282,7 @@
            List<Dt_Router> path = new List<Dt_Router>();
            string currentPosi = startPosi;
            HashSet<string> visitedPositions = new HashSet<string>();
            

            try
            {
                while (currentPosi != endPosi)
@@ -290,21 +294,21 @@
                    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 +318,7 @@
            {
                return new List<Dt_Router>();
            }
            

            return path;
        }

@@ -327,24 +331,34 @@
        {
            // 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;
        }
@@ -363,34 +377,24 @@
            // 遍历所有结束的路由
            foreach (var item in dt_Routers)
            {
                // 获取当前路由的子路由
                string routes = $"{item.NextPosi},";
                // 获取当前路由的父路由
                string str = GetPreviousRoutes(item.StartPosi, allRouters, item.InOutType);
                // 如果父路由不为空
                if (!string.IsNullOrEmpty(str))
                // 获取所有可能的完整路径
                List<List<string>> allPaths = GetAllPaths(item.StartPosi, item.NextPosi, allRouters, item.InOutType);

                // 为每条独立路径生成结果
                foreach (var path in allPaths)
                {
                    // 去掉最后一个逗号
                    if (str.EndsWith(","))
                        str = str.Substring(0, str.Length - 1);
                    // 将父路由添加到子路由中
                    routes += str;
                }
                // 如果当前路由是入口
                if (item.InOutType == RouterInOutType.In.ObjToInt())
                {
                    // 将子路由反转并添加到data中
                    List<string> itemRouters = routes.Split(",").Reverse().ToList();
                    object obj = new { type = RouterInOutType.In, routes = itemRouters };
                    data.Add(obj);
                }
                // 如果当前路由是出口
                else
                {
                    // 将子路由反转并添加到data中
                    List<string> itemRouters = routes.Split(",").Reverse().ToList();
                    object obj = new { type = RouterInOutType.Out, routes = itemRouters };
                    data.Add(obj);
                    // 如果当前路由是入口
                    if (item.InOutType == RouterInOutType.In.ObjToInt())
                    {
                        object obj = new { type = RouterInOutType.In, routes = path };
                        data.Add(obj);
                    }
                    // 如果当前路由是出口
                    else
                    {
                        object obj = new { type = RouterInOutType.Out, routes = path };
                        data.Add(obj);
                    }
                }
            }

@@ -398,42 +402,61 @@
            return data;
        }

        private string GetPreviousRoutes(string startPosi, List<Dt_Router> allRouters, int routerType)
        /// <summary>
        /// 获取从起点到终点的所有完整路径
        /// </summary>
        /// <param name="startPosi">当前起始位置</param>
        /// <param name="endPosi">终点位置</param>
        /// <param name="allRouters">所有路由数据</param>
        /// <param name="routerType">路由类型</param>
        /// <returns>所有完整路径列表，每条路径是从起点到终点的位置列表</returns>
        private List<List<string>> GetAllPaths(string startPosi, string endPosi, List<Dt_Router> allRouters, int routerType)
        {
            // 定义一个空字符串routers
            string routers = string.Empty;
            // 判断startPosi是否为空
            if (!string.IsNullOrEmpty(startPosi))
            List<List<string>> result = new List<List<string>>();

            // 从终点开始反向查找所有路径
            List<List<string>> reversePaths = new List<List<string>>();
            BuildReversePaths(startPosi, new List<string> { endPosi, startPosi }, allRouters, routerType, reversePaths);

            // 将反向路径转为正向（从起点到终点）
            foreach (var reversePath in reversePaths)
            {
                // 判断routers是否以逗号结尾
                if (!routers.EndsWith(","))
                    // 如果不是，则将startPosi添加到routers中，并在后面加上逗号
                    routers += $"{startPosi},";
                else
                    // 如果是，则将startPosi添加到routers中
                    routers += $"{startPosi}";
                result.Add(reversePath.AsEnumerable().Reverse().ToList());
            }
            // 从allRouters中筛选出NextPosi等于startPosi且InOutType等于routerType的元素，并转换为List
            List<Dt_Router> preRouters = allRouters.Where(x => x.NextPosi == startPosi && x.InOutType == routerType).ToList();
            // 遍历preRouters中的每个元素
            foreach (var item in preRouters)

            return result;
        }

        /// <summary>
        /// 递归构建反向路径（从终点向起点查找）
        /// </summary>
        /// <param name="currentStartPosi">当前节点的起始位置</param>
        /// <param name="currentPath">当前已构建的路径（反向，从终点开始）</param>
        /// <param name="allRouters">所有路由数据</param>
        /// <param name="routerType">路由类型</param>
        /// <param name="result">收集所有完整路径</param>
        private void BuildReversePaths(string currentStartPosi, List<string> currentPath, List<Dt_Router> allRouters, int routerType, List<List<string>> result)
        {
            // 查找当前节点的前置节点（NextPosi等于当前StartPosi的路由）
            List<Dt_Router> preRouters = allRouters.Where(x => x.NextPosi == currentStartPosi && x.InOutType == routerType).ToList();

            // 如果没有前置节点，说明已经到达路径起点，保存当前路径
            if (preRouters.Count == 0)
            {
                // 调用GetPreviousRoutes方法，传入item.StartPosi、allRouters和routerType，并将返回值赋给str
                string str = GetPreviousRoutes(item.StartPosi, allRouters, routerType);
                // 判断str是否为空
                if (!string.IsNullOrEmpty(str))
                {
                    // 判断routers是否以逗号结尾
                    if (routers.EndsWith(","))
                        // 如果是，则将str添加到routers中
                        routers += $"{str}";
                    else
                        // 如果不是，则将str添加到routers中，并在后面加上逗号
                        routers += $"{str},";
                }
                result.Add(new List<string>(currentPath));
                return;
            }
            // 返回routers
            return routers;

            // 对每个前置节点，创建新的路径分支
            foreach (var preRouter in preRouters)
            {
                // 创建新的路径副本
                List<string> newPath = new List<string>(currentPath);
                newPath.Add(preRouter.StartPosi);

                // 递归查找前置节点
                BuildReversePaths(preRouter.StartPosi, newPath, allRouters, routerType, result);
            }
        }

        /// <summary>