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Diffstat (limited to 'lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IConcurrentDbContext.cs')
-rw-r--r-- | lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IConcurrentDbContext.cs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IConcurrentDbContext.cs b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IConcurrentDbContext.cs new file mode 100644 index 0000000..f3308c5 --- /dev/null +++ b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IConcurrentDbContext.cs @@ -0,0 +1,44 @@ +/* +* Copyright (c) 2023 Vaughn Nugent +* +* Library: VNLib +* Package: VNLib.Plugins.Extensions.Data +* File: IConcurrentDbContext.cs +* +* IConcurrentDbContext.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 System.Transactions; + +namespace VNLib.Plugins.Extensions.Data.Abstractions +{ + /// <summary> + /// Represents a database context that can manage concurrency via transactions + /// </summary> + public interface IConcurrentDbContext : ITransactionalDbContext + { + /// <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> + /// <param name="isolationLevel">The isolation level of the transaction</param> + /// <param name="cancellationToken">A token to cancel the operations</param> + Task OpenTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken = default); + } +}
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