分布式锁 sqlserver 测试 03

IRaCIS.Core.API/_ServiceExtensions/EFSetup.cs

@@ -1,8 +1,12 @@
-using IRaCIS.Core.Application.Triggers;
+using Hangfire.SqlServer;
+using IRaCIS.Core.Application.Triggers;
 using IRaCIS.Core.Infra.EFCore;
+using Medallion.Threading;
+using Medallion.Threading.SqlServer;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using StackExchange.Redis;
 
 namespace IRaCIS.Core.API
 {
@@ -55,6 +59,13 @@ namespace IRaCIS.Core.API
 
             });
 
+            //注意区分 easy caching 也有  IDistributedLockProvider
+            services.AddSingleton<IDistributedLockProvider>(sp =>
+            {
+                //var connection = ConnectionMultiplexer.Connect(configuration["Redis:Configuration"]!);
+
+                return new SqlDistributedSynchronizationProvider(configuration.GetSection("ConnectionStrings:RemoteNew").Value);
+            });
 
             //services.AddAssemblyTriggers(typeof(SubjectVisitImageDateTrigger).Assembly);
         }

IRaCIS.Core.Application/TestService.cs

@@ -3,6 +3,8 @@ using IRaCIS.Core.Application.Service;
 using IRaCIS.Core.Application.ViewModel;
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infrastructure;
+using MassTransit;
+using Medallion.Threading;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
@@ -10,6 +12,7 @@ using Microsoft.Extensions.Caching.Distributed;
 using Microsoft.Extensions.Options;
 using MiniExcelLibs;
 using System.Linq.Expressions;
+using System.Reflection.Metadata;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -20,6 +23,8 @@ namespace IRaCIS.Application.Services
     [ApiExplorerSettings(GroupName = "Institution")]
     public class TestService : BaseService
     {
+
+        public  static int IntValue = 100;
         private readonly IRepository<Dictionary> _dicRepository;
         private readonly IRepository<Trial> _trialRepository;
 
@@ -30,10 +35,11 @@ namespace IRaCIS.Application.Services
         private readonly IOptionsMonitor<ServiceVerifyConfigOption> _basicConfig;
         private readonly IRepository<VisitTask> _visitTaskRepositoryy;
 
+        private readonly IDistributedLockProvider _distributedLockProvider;
 
         public TestService(IRepository<Dictionary> dicRepository, IRepository<Trial> trialRepository/*, IDistributedCache cache*/
 
-            , IOptionsMonitor<SystemEmailSendConfig> systemEmailConfig, IOptionsMonitor<ServiceVerifyConfigOption> basicConfig, IRepository<VisitTask> visitTaskRepository)
+            , IOptionsMonitor<SystemEmailSendConfig> systemEmailConfig, IOptionsMonitor<ServiceVerifyConfigOption> basicConfig, IRepository<VisitTask> visitTaskRepository, IDistributedLockProvider distributedLockProvider)
         {
             _visitTaskRepositoryy = visitTaskRepository;
 
@@ -42,11 +48,30 @@ namespace IRaCIS.Application.Services
 
             _dicRepository = dicRepository;
             _trialRepository = trialRepository;
+
+            _distributedLockProvider= distributedLockProvider;
             //_cache = cache;
         }
 
 
 
+        [AllowAnonymous]
+        public async Task<IResponseOutput> TestDistributedLock( )
+        {
+            Console.WriteLine($"我进来了当前值是：" + IntValue);
+
+            var @lock = _distributedLockProvider.CreateLock($"UserAccount");
+
+            using (await  @lock.AcquireAsync())
+            {
+                await Task.Delay(3);
+                IntValue--;
+                Console.WriteLine(IntValue);
+            }
+
+            return ResponseOutput.Ok(IntValue);
+        }
+
 
         [AllowAnonymous]
         public async Task<IResponseOutput> InternationazitionInit()