From c68c7762ce9023af8b65ce58adee167fc9788ee1 Mon Sep 17 00:00:00 2001
From: vnugent <public@vaughnnugent.com>
Date: Mon, 28 Aug 2023 21:51:11 -0400
Subject: big data updates, secret file support,

---
 .../src/Abstractions/ITransactionalDbContext.cs    | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 lib/VNLib.Plugins.Extensions.Data/src/Abstractions/ITransactionalDbContext.cs

(limited to 'lib/VNLib.Plugins.Extensions.Data/src/Abstractions/ITransactionalDbContext.cs')

diff --git a/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/ITransactionalDbContext.cs b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/ITransactionalDbContext.cs
new file mode 100644
index 0000000..dd906d1
--- /dev/null
+++ b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/ITransactionalDbContext.cs
@@ -0,0 +1,58 @@
+/*
+* 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.Threading;
+using System.Threading.Tasks;
+
+using Microsoft.EntityFrameworkCore.Storage;
+
+namespace VNLib.Plugins.Extensions.Data.Abstractions
+{
+    /// <summary>
+    /// Represents a database context that can manage concurrency via transactions
+    /// </summary>
+    public interface ITransactionalDbContext
+    {
+        /// <summary>
+        /// The transaction that was opened on the current context
+        /// </summary>
+        IDbContextTransaction? Transaction { get; set; }
+
+        /// <summary>
+        /// Invokes the <see cref="IDbContextTransaction.Commit"/> on the current context
+        /// </summary>
+        Task CommitTransactionAsync(CancellationToken token = default);
+
+        /// <summary>
+        /// Opens a single transaction on the current context. If a transaction is already open, 
+        /// it is disposed and a new transaction is begun.
+        /// </summary>
+        Task OpenTransactionAsync(CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Invokes the <see cref="IDbContextTransaction.Rollback"/> on the current context
+        /// </summary>
+        Task RollbackTransctionAsync(CancellationToken token = default);
+    }
+}
\ No newline at end of file
-- 
cgit