You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.7 KiB
65 lines
1.7 KiB
3 months ago
|
using Kean.Domain;
|
||
|
using Kean.Infrastructure.Database.Repository;
|
||
|
|
||
|
namespace Kean.Infrastructure.Repository
|
||
|
{
|
||
|
/// <summary>
|
||
|
/// 工作单元
|
||
|
/// </summary>
|
||
|
public sealed class UnitOfWork : IUnitOfWork
|
||
|
{
|
||
|
private readonly IDatabaseCollection _databaseCollection; // 数据库连接集合
|
||
|
|
||
|
/*
|
||
|
* 构造函数
|
||
|
* 工作单元表示一个操作事务,这里主要考虑一个数据库事务
|
||
|
*/
|
||
|
public UnitOfWork(IDatabaseCollection databaseCollection)
|
||
|
{
|
||
|
_databaseCollection = databaseCollection;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* 实现接口 Kean.Domain.IUnitOfWork.IsEntered ,表示是否已打开仓库
|
||
|
*/
|
||
|
public bool IsEntered { get; private set; }
|
||
|
|
||
|
/*
|
||
|
* 实现接口 Kean.Domain.IUnitOfWork.Enter ,表示工作单元打开仓库连接
|
||
|
*/
|
||
|
public IUnitOfWork Enter()
|
||
|
{
|
||
|
IsEntered = true;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* 实现接口 Kean.Domain.IUnitOfWork.Exit ,表示工作单元提交更改并退出
|
||
|
* 一般应该表示工作单元的结束
|
||
|
*/
|
||
|
public IUnitOfWork Exit()
|
||
|
{
|
||
|
foreach (var item in _databaseCollection)
|
||
|
{
|
||
|
item.Save();
|
||
|
}
|
||
|
IsEntered = false;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* 实现 System.IDisposable.Dispose
|
||
|
* 释放事务,关闭连接
|
||
|
*/
|
||
|
public void Dispose()
|
||
|
{
|
||
|
foreach (var item in _databaseCollection)
|
||
|
{
|
||
|
item.Flush();
|
||
|
}
|
||
|
IsEntered = false;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|