Add `CancellationToken` to `ITransactionApi`.

Resolve #16646

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/Uow/EntityFrameworkCore/EfCoreTransactionApi.cs

@@ -28,7 +28,7 @@ public class EfCoreTransactionApi : ITransactionApi, ISupportsRollback
         AttendedDbContexts = new List<IEfCoreDbContext>();
     }
 
-    public async Task CommitAsync()
+    public async Task CommitAsync(CancellationToken cancellationToken = default)
     {
         foreach (var dbContext in AttendedDbContexts)
         {
@@ -38,10 +38,10 @@ public class EfCoreTransactionApi : ITransactionApi, ISupportsRollback
                 continue; //Relational databases use the shared transaction if they are using the same connection
             }
 
-            await dbContext.Database.CommitTransactionAsync(CancellationTokenProvider.Token);
+            await dbContext.Database.CommitTransactionAsync(CancellationTokenProvider.FallbackToProvider(cancellationToken));
         }
 
-        await DbContextTransaction.CommitAsync(CancellationTokenProvider.Token);
+        await DbContextTransaction.CommitAsync(CancellationTokenProvider.FallbackToProvider(cancellationToken));
     }
 
     public void Dispose()

framework/src/Volo.Abp.MongoDB/Volo/Abp/Uow/MongoDB/MongoDbTransactionApi.cs

@@ -19,9 +19,9 @@ public class MongoDbTransactionApi : ITransactionApi, ISupportsRollback
         CancellationTokenProvider = cancellationTokenProvider;
     }
 
-    public async Task CommitAsync()
+    public async Task CommitAsync(CancellationToken cancellationToken)
     {
-        await SessionHandle.CommitTransactionAsync(CancellationTokenProvider.Token);
+        await SessionHandle.CommitTransactionAsync(CancellationTokenProvider.FallbackToProvider(cancellationToken));
     }
 
     public void Dispose()

framework/src/Volo.Abp.Uow/Volo/Abp/Uow/ISupportsRollback.cs

@@ -5,5 +5,5 @@ namespace Volo.Abp.Uow;
 
 public interface ISupportsRollback
 {
-    Task RollbackAsync(CancellationToken cancellationToken);
+    Task RollbackAsync(CancellationToken cancellationToken = default);
 }

framework/src/Volo.Abp.Uow/Volo/Abp/Uow/ITransactionApi.cs

@@ -1,9 +1,10 @@
 using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace Volo.Abp.Uow;
 
 public interface ITransactionApi : IDisposable
 {
-    Task CommitAsync();
+    Task CommitAsync(CancellationToken cancellationToken = default);
 }

framework/src/Volo.Abp.Uow/Volo/Abp/Uow/UnitOfWork.cs

@@ -158,7 +158,7 @@ public class UnitOfWork : IUnitOfWork, ITransientDependency
                 await SaveChangesAsync(cancellationToken);
             }
 
-            await CommitTransactionsAsync();
+            await CommitTransactionsAsync(cancellationToken);
             IsCompleted = true;
             await OnCompletedAsync();
         }
@@ -363,11 +363,11 @@ public class UnitOfWork : IUnitOfWork, ITransientDependency
         }
     }
 
-    protected virtual async Task CommitTransactionsAsync()
+    protected virtual async Task CommitTransactionsAsync(CancellationToken cancellationToken)
     {
         foreach (var transaction in GetAllActiveTransactionApis())
         {
-            await transaction.CommitAsync();
+            await transaction.CommitAsync(cancellationToken);
         }
     }
 

framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/Uow/UnitOfWork_CancellationToken_Tests.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Volo.Abp.Domain.Repositories;
+using Volo.Abp.TestApp.Domain;
+using Volo.Abp.Uow;
+using Xunit;
+
+namespace Volo.Abp.EntityFrameworkCore.Uow;
+
+public class UnitOfWork_CancellationToken_Tests : EntityFrameworkCoreTestBase
+{
+    [Fact]
+    public async Task Should_Cancel_Test()
+    {
+        using (var uow = GetRequiredService<IUnitOfWorkManager>().Begin(isTransactional: true))
+        {
+            await Assert.ThrowsAsync<TaskCanceledException>(async () =>
+            {
+                var cst = new CancellationTokenSource();
+                cst.Cancel();
+
+                await GetRequiredService<IBasicRepository<Person, Guid>>().InsertAsync(new Person(Guid.NewGuid(), "Adam", 42));
+
+                await uow.CompleteAsync(cst.Token);
+            });
+        }
+    }
+}

framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Uow/UnitOfWork_CancellationToken_Tests.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Volo.Abp.Domain.Repositories;
+using Volo.Abp.TestApp.Domain;
+using Volo.Abp.TestApp.Testing;
+using Volo.Abp.Uow;
+using Xunit;
+
+namespace Volo.Abp.MongoDB.Uow;
+
+[Collection(MongoTestCollection.Name)]
+public class UnitOfWork_CancellationToken_Tests : TestAppTestBase<AbpMongoDbTestModule>
+{
+    [Fact]
+    public async Task Should_Cancel_Test()
+    {
+        using (var uow = GetRequiredService<IUnitOfWorkManager>().Begin(isTransactional: true))
+        {
+            await Assert.ThrowsAsync<OperationCanceledException>(async () =>
+            {
+                var cst = new CancellationTokenSource();
+                cst.Cancel();
+
+                await GetRequiredService<IBasicRepository<Person, Guid>>().InsertAsync(new Person(Guid.NewGuid(), "Adam", 42));
+
+                await uow.CompleteAsync(cst.Token);
+            });
+        }
+    }
+}