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authorLibravatar vnugent <public@vaughnnugent.com>2024-02-14 14:35:03 -0500
committerLibravatar vnugent <public@vaughnnugent.com>2024-02-14 14:35:03 -0500
commit54760bfabb36c96f666ca7f77028d0d6a9c812fc (patch)
treecd0d010ef461ecd8a7259df0ade979471a6e527e /lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs
parent107f9774df2ad484f3edc5f401c738f647f00f01 (diff)
Squashed commit of the following:
commit d72bd53e20770be4ced0d627567ecf567d1ce9f4 Author: vnugent <public@vaughnnugent.com> Date: Mon Feb 12 18:34:52 2024 -0500 refactor: #1 convert sql libraries to assets for better code splitting commit 736b873e32447254b3aadbb5c6252818c25e8fd4 Author: vnugent <public@vaughnnugent.com> Date: Sun Feb 4 01:30:25 2024 -0500 submit pending changes
Diffstat (limited to 'lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs')
-rw-r--r--lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs139
1 files changed, 0 insertions, 139 deletions
diff --git a/lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs b/lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs
deleted file mode 100644
index cbb9799..0000000
--- a/lib/VNLib.Plugins.Extensions.Data/src/TransactionalDbContext.cs
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
-* Copyright (c) 2023 Vaughn Nugent
-*
-* Library: VNLib
-* Package: VNLib.Plugins.Extensions.Data
-* File: TransactionalDbContext.cs
-*
-* TransactionalDbContext.cs is part of VNLib.Plugins.Extensions.Data which is part of the larger
-* VNLib collection of libraries and utilities.
-*
-* VNLib.Plugins.Extensions.Data is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Affero General Public License as
-* published by the Free Software Foundation, either version 3 of the
-* License, or (at your option) any later version.
-*
-* VNLib.Plugins.Extensions.Data is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU Affero General Public License for more details.
-*
-* You should have received a copy of the GNU Affero General Public License
-* along with this program. If not, see https://www.gnu.org/licenses/.
-*/
-
-using System;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using System.Collections.Generic;
-
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Storage;
-
-using VNLib.Utils;
-using VNLib.Plugins.Extensions.Data.Abstractions;
-
-
-namespace VNLib.Plugins.Extensions.Data
-{
- /// <summary>
- /// Abstract implementation of <see cref="ITransactionalDbContext"/> that provides a transactional context for database operations
- /// </summary>
- public abstract class TransactionalDbContext : DbContext, IAsyncDisposable, ITransactionalDbContext, IDbContextHandle
- {
- /// <summary>
- /// <inheritdoc/>
- /// </summary>
- protected TransactionalDbContext()
- { }
-
- /// <summary>
- /// <inheritdoc/>
- /// </summary>
- protected TransactionalDbContext(DbContextOptions options) : base(options)
- { }
-
- ///<inheritdoc/>
- public IDbContextTransaction? Transaction { get; set; }
-
- ///<inheritdoc/>
- public async Task OpenTransactionAsync(CancellationToken cancellationToken = default)
- {
- //open a new transaction on the current database
- this.Transaction = await base.Database.BeginTransactionAsync(cancellationToken);
- }
-
- ///<inheritdoc/>
- public Task CommitTransactionAsync(CancellationToken token = default)
- {
- return Transaction != null ? Transaction.CommitAsync(token) : Task.CompletedTask;
- }
-
- ///<inheritdoc/>
- public Task RollbackTransctionAsync(CancellationToken token = default)
- {
- return Transaction != null ? Transaction.RollbackAsync(token) : Task.CompletedTask;
- }
-
- ///<inheritdoc/>
- IQueryable<T> IDbContextHandle.Set<T>() => base.Set<T>();
-
- ///<inheritdoc/>
- void IDbContextHandle.Add<T>(T entity) => base.Add(entity);
-
- ///<inheritdoc/>
- void IDbContextHandle.Remove<T>(T entity) => base.Remove<T>(entity);
-
- ///<inheritdoc/>
- public virtual void AddRange<T>(IEnumerable<T> entities) where T : class
- {
- DbSet<T> set = base.Set<T>();
- set.AddRange(entities);
- }
-
- ///<inheritdoc/>
- public virtual async Task<ERRNO> SaveAndCloseAsync(bool commit, CancellationToken cancellation = default)
- {
- //Save db changes
- ERRNO result = await base.SaveChangesAsync(cancellation);
- if (commit)
- {
- await CommitTransactionAsync(cancellation);
- }
- else
- {
- await RollbackTransctionAsync(cancellation);
- }
- return result;
- }
-
- ///<inheritdoc/>
- public virtual void RemoveRange<T>(IEnumerable<T> entities) where T : class
- {
- DbSet<T> set = base.Set<T>();
- set.RemoveRange(entities);
- }
-
-#pragma warning disable CA1816 // Dispose methods should call SuppressFinalize, ignore because base.Dispose() is called
- ///<inheritdoc/>
- public sealed override void Dispose()
- {
- //dispose the transaction
- Transaction?.Dispose();
- base.Dispose();
- }
-
- ///<inheritdoc/>
- public override async ValueTask DisposeAsync()
- {
- //If transaction has been created, dispose the transaction
- if (Transaction != null)
- {
- await Transaction.DisposeAsync();
- }
- await base.DisposeAsync();
- }
-#pragma warning restore CA1816 // Dispose methods should call SuppressFinalize
- }
-} \ No newline at end of file