TestMasstransitMeditor

IRaCIS.Core.Application/IRaCIS.Core.Application.csproj

@@ -71,7 +71,6 @@
 		<PackageReference Include="RestSharp" Version="112.0.0" />
 		<PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
 		<PackageReference Include="Swashbuckle.AspNetCore.Filters" Version="8.0.2" />
-		<PackageReference Include="MassTransit.AspNetCore" Version="7.3.1" />
 		<PackageReference Include="ZiggyCreatures.FusionCache" Version="1.3.0" />
 	</ItemGroup>
 

IRaCIS.Core.Application/IRaCIS.Core.Application.xml

@@ -12676,6 +12676,11 @@
             <param name="_trialRepository"></param>
             <param name="_mapper"></param>
         </member>
+        <member name="T:IRaCIS.Core.Application.MassTransit.Consumer.MediatorHttpContextScopeFilterExtensions">
+            <summary>
+            参考链接：https://github.com/MassTransit/MassTransit/discussions/2498
+            </summary>
+        </member>
         <member name="T:IRaCIS.Core.Application.ViewModel.TaskAllocationRuleView">
             <summary> TaskAllocationRuleView  列表视图模型 </summary>
         </member>

IRaCIS.Core.Application/MassTransit/Consumer/NeedVerify/AddSubjectTriggerConsumer.cs

@@ -3,10 +3,15 @@
 using AutoMapper;
 using IRaCIS.Core.Domain;
 using MassTransit;
+using Microsoft.AspNetCore.Http;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace IRaCIS.Core.Application.MassTransit.Consumer;
 
+
+
+
 /// <summary>
 /// 添加Subject 触发添加访视 不能代替 Trigger,稽查BatchId 不一致 
 /// 因为消费者这里的数据库上下文 和消息发送者上下文不是同一个，相当于两个独立的事务
@@ -25,7 +30,7 @@ public class AddSubjectTriggerConsumer(IRepository<SubjectVisit> _subjectVisitRe
     {
         var addSubjectEvent = context.Message;
 
-      
+
         {
             Console.WriteLine(_visitStageRepository._dbContext.GetHashCode());
 
@@ -53,3 +58,44 @@ public class AddSubjectTriggerConsumer(IRepository<SubjectVisit> _subjectVisitRe
         await _subjectVisitRepository.AddRangeAsync(svList);
     }
 }
+
+public class AddSubjectTriggerConsumer2(IRepository<SubjectVisit> _subjectVisitRepository,
+
+         IRepository<VisitStage> _visitStageRepository,
+         IRepository<Trial> _trialRepository,
+         IMapper _mapper) : IConsumer<AddSubjectTriggerCommand2>
+{
+    public async Task Consume(ConsumeContext<AddSubjectTriggerCommand2> context)
+    {
+        var addSubjectEvent = context.Message;
+
+
+        {
+            Console.WriteLine(_visitStageRepository._dbContext.GetHashCode());
+
+            Console.WriteLine("两个 DbContext 不是同一个实例");
+        }
+
+
+        //添加受试者的时候，获取访视计划列表，添加到受试者访视表。
+        var visitPlanList = await _visitStageRepository.Where(t => t.TrialId == addSubjectEvent.TrialId && t.IsConfirmed).ToListAsync();
+
+        var svList = _mapper.Map<List<SubjectVisit>>(visitPlanList);
+
+        var IsEnrollementQualificationConfirm = await _trialRepository.Where(t => t.Id == addSubjectEvent.TrialId).Select(u => u.IsEnrollementQualificationConfirm).FirstOrDefaultAsync();
+
+        svList.ForEach(t =>
+        {
+            t.SubjectId = addSubjectEvent.SubjectId;
+            t.TrialId = addSubjectEvent.TrialId;
+            t.TrialSiteId = addSubjectEvent.TrialSiteId;
+            t.IsEnrollmentConfirm = t.IsBaseLine ? IsEnrollementQualificationConfirm : false;
+            t.Id = NewId.NextGuid();
+
+        });
+
+        await _subjectVisitRepository.AddRangeAsync(svList);
+    }
+}
+
+

IRaCIS.Core.Application/MassTransit/Extension/MediatorHttpContextScopeFilterExtensions.cs

@@ -0,0 +1,83 @@
+
+
+using IRaCIS.Core.Application.MassTransit.Consumer;
+using MassTransit;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace IRaCIS.Core.Application.MassTransit.Consumer;
+
+/// <summary>
+/// 参考链接：https://github.com/MassTransit/MassTransit/discussions/2498
+/// </summary>
+public static class MediatorHttpContextScopeFilterExtensions
+{
+    public static void UseHttpContextScopeFilter(this IMediatorConfigurator configurator, IServiceProvider serviceProvider)
+    {
+        var filter = new HttpContextScopeFilter(serviceProvider.GetRequiredService<IHttpContextAccessor>());
+
+        configurator.ConfigurePublish(x => x.UseFilter(filter));
+        configurator.ConfigureSend(x => x.UseFilter(filter));
+        configurator.UseFilter(filter);
+    }
+}
+
+public class HttpContextScopeFilter :
+    IFilter<PublishContext>,
+    IFilter<SendContext>,
+    IFilter<ConsumeContext>
+{
+    private readonly IHttpContextAccessor _httpContextAccessor;
+
+    public HttpContextScopeFilter(IHttpContextAccessor httpContextAccessor)
+    {
+        _httpContextAccessor = httpContextAccessor;
+    }
+
+    private void AddPayload(PipeContext context)
+    {
+        if (_httpContextAccessor.HttpContext == null)
+            return;
+
+        var serviceProvider = _httpContextAccessor.HttpContext.RequestServices;
+        context.GetOrAddPayload(() => serviceProvider);
+        context.GetOrAddPayload<IServiceScope>(() => new NoopScope(serviceProvider));
+    }
+
+    public Task Send(PublishContext context, IPipe<PublishContext> next)
+    {
+        AddPayload(context);
+        return next.Send(context);
+    }
+
+    public Task Send(SendContext context, IPipe<SendContext> next)
+    {
+        AddPayload(context);
+        return next.Send(context);
+    }
+
+    public Task Send(ConsumeContext context, IPipe<ConsumeContext> next)
+    {
+        AddPayload(context);
+        return next.Send(context);
+    }
+
+    public void Probe(ProbeContext context)
+    {
+    }
+
+    private class NoopScope :
+        IServiceScope
+    {
+        public NoopScope(IServiceProvider serviceProvider)
+        {
+            ServiceProvider = serviceProvider;
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public IServiceProvider ServiceProvider { get; }
+    }
+}

IRaCIS.Core.Application/TestService.cs

@@ -16,6 +16,7 @@ using Medallion.Threading;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using MiniExcelLibs;
@@ -126,7 +127,11 @@ namespace IRaCIS.Core.Application.Service
         }
 
         //My project is a monolithic project,And the efcore context repository is scoped registered.
-        public async Task<IResponseOutput> TestMasstransitMeditor([FromServices] IScopedMediator _mediator, [FromServices] IRepository<TestLength> _testLengthRepository)
+        public async Task<IResponseOutput> TestMasstransitMeditor(
+            [FromServices] IScopedMediator _mediatorScoped, 
+            [FromServices] IMediator _mediator, 
+            [FromServices] IRepository<TestLength> _testLengthRepository
+           )
         {
 
             var dbContext = _testLengthRepository._dbContext;
@@ -143,12 +148,13 @@ namespace IRaCIS.Core.Application.Service
             }
 
 
-
             // add 1 recored
             await _testLengthRepository.AddAsync(new TestLength() { Name = "xxxx" });
 
             // The consumer method will inject the repository and add 3 pieces of data, but the savechanges method of the repository will not be called
-            await _mediator.Send(new AddSubjectTriggerCommand { SubjectId = Guid.Empty });
+            await _mediatorScoped.Send(new AddSubjectTriggerCommand { SubjectId = Guid.Empty });
+
+            await _mediator.Send(new AddSubjectTriggerCommand2 { SubjectId = Guid.Empty });
 
             // this will save 1 record  not  4 record   ,Why is the dbcontext  different?   Can it be in the same transaction?
             await _testLengthRepository.SaveChangesAsync();