优化

src/WMS.Web.Domain/Services/InStockService.cs

@@ -4,10 +4,12 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Text.Json;
+using System.Threading;
 using System.Threading.Tasks;
 using WMS.Web.Core.Dto;
 using WMS.Web.Core.Dto.ChangeBoxRecord;
@@ -49,6 +51,8 @@ namespace WMS.Web.Domain.Services
         private readonly IBoxInventoryRepositories _boxInventoryRepositories;
         private readonly ILogger<InStockService> _logger;
         private readonly IServiceScopeFactory _serviceScopeFactory;
+
+        private readonly ConcurrentDictionary<int, SemaphoreSlim> _locks = new ConcurrentDictionary<int, SemaphoreSlim>();
         public InStockService(IMapper mapper, ISerialNumbersRepositories serialNumbersRepositories, IErpService erpService, IBoxInventoryService boxInventoryService, ISerialNumberService serialNumberService, ILoginService loginService, IBoxRepositories boxRepositories,
              IBasicsRepositories basicsRepositories, IErpBasicDataExtendService erpBasicDataExtendService, IChangeMoveBoxService changeMoveBoxService, IInStockTaskBoxRepositories inStockTaskBoxRepositories,
             IInStockRepositories inStockRepositories, IInStockTaskRepositories inStockTaskRepositories, IBoxInventoryRepositories boxInventoryRepositories, ILogger<InStockService> logger, IServiceScopeFactory serviceScopeFactory)
@@ -128,6 +132,12 @@ namespace WMS.Web.Domain.Services
         /// <param name="loginInfo"></param>
         /// <returns></returns>
         public async Task<Result> Shelf(PurchaseShelfRequest instock, LoginInDto loginInfo)
+        {
+            var taskId= instock.Details.Select(x => x.TaskId).FirstOrDefault();
+
+            var taskLock = _locks.GetOrAdd(taskId, _ => new SemaphoreSlim(1, 1));
+            await taskLock.WaitAsync();
+            try
             {
                 IDbContextTransaction _transaction = _basicsRepositories.GetTransaction();
                 bool isRollback = false;
@@ -153,6 +163,13 @@ namespace WMS.Web.Domain.Services
                 }
                 return Result.ReSuccess();
             }
+            finally
+            {
+                taskLock.Release();
+            }
+
+            
+        }
 
         /// <summary>
         /// 非采购单上架
@@ -585,7 +602,7 @@ namespace WMS.Web.Domain.Services
                 return Result<InStockTask>.ReFailure(ResultCodes.InStockTaskBoxIsHaveData);
 
             //序列号
-            var serialNumbs= await _serialNumbersRepositories.GetEntityListByBoxIds(dto_boxIds);
+            var serialNumbs = await _serialNumbersRepositories.GetEntityListByBoxIds(dto_boxIds);
 
             //3.组装绑定关系表，要添加的集合
             var boxEntitys = await _boxRepositories.GetEntityList(dto_boxIds);
@@ -596,13 +613,13 @@ namespace WMS.Web.Domain.Services
                 taskBox.TaskId = entity.Id;
                 taskBox.Receiver(staffId);
 
-                var currentBox_serialNumbs= serialNumbs.Where(s => s.BoxId == taskBox.BoxId).ToList();
+                var currentBox_serialNumbs = serialNumbs.Where(s => s.BoxId == taskBox.BoxId).ToList();
                 var current_dto_box_dets = boxEntitys.Where(x => x.Id == item.BoxId).SelectMany(x => x.Details).ToList();
                 taskBox.Details = _mapper.Map<List<InStockTaskBoxDetails>>(current_dto_box_dets);
                 taskBox.Details.ForEach(x =>
                 {
                     x.ErpDetailId = item.ErpDetailId;
-                    x.SerialNumbers= currentBox_serialNumbs.Where(s => s.MaterialNumber == x.MaterialNumber).Select(s => s.SerialNumber).ToList();
+                    x.SerialNumbers = currentBox_serialNumbs.Where(s => s.MaterialNumber == x.MaterialNumber).Select(s => s.SerialNumber).ToList();
                 });
                 taskBoxAdd.Add(taskBox);
             }