src/EasyFrameWork/RepositoryPattern/Transaction.cs
(完整代码) 1KB/* http://www.zkea.net/
* Copyright (c) ZKEASOFT. All rights reserved.
* http://www.zkea.net/licenses */
using Easy.RepositoryPattern;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Easy.RepositoryPattern
{
public class Transaction : IDisposable
{
private readonly IDbContextTransaction _transation = null;
public Transaction(params DbContext[] dbContexts)
{
for (int i = 0; i < dbContexts.Length; i++)
{
if (i == 0)
{
_transation = dbContexts[i].Database.BeginTransaction();
}
else
{
dbContexts[i].Database.UseTransaction(_transation.GetDbTransaction());
}
}
}
public Action Invoke { get; set; }
public void Dispose()
{
try
{
if (Invoke == null) throw new Exception("Please set Transaction.Invoke!");
Invoke?.Invoke();
_transation.Commit();
}
catch
{
_transation.Rollback();
throw;
}
finally
{
_transation.Dispose();
}
}
}
}
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