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- 增加 UnitOfWork 静态属性 DebugBeingUsed，用于生产环境监视正在使用中的事务；

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This commit is contained in:
28810
2019-11-21 21:55:04 +08:00
parent 04107d3d24
commit 8c5d5ddedc
9 changed files with 55 additions and 10 deletions
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3
FreeSql.DbContext/DbSet/DbSetAsync.cs
View File

@ -160,8 +160,7 @@ namespace FreeSql
await DbContextExecCommandAsync();
//删除没有保存的数据
var propValEach = GetItemValue(item, prop) as IEnumerable;
await _db.Orm.Select<object>().AsType(tref.RefEntityType).WhereDynamic(propValEach, true)
.ToDelete().ExecuteAffrowsAsync();
await _db.Orm.Delete<object>().AsType(tref.RefEntityType).WhereDynamic(propValEach, true).ExecuteAffrowsAsync();
}
}
finally

3
FreeSql.DbContext/DbSet/DbSetSync.cs
View File

@ -172,8 +172,7 @@ namespace FreeSql
DbContextExecCommand();
//删除没有保存的数据
var propValEach = GetItemValue(item, prop) as IEnumerable;
_db.Orm.Select<object>().AsType(tref.RefEntityType).WhereDynamic(propValEach, true)
.ToDelete().ExecuteAffrows();
_db.Orm.Delete<object>().AsType(tref.RefEntityType).WhereDynamic(propValEach, true).ExecuteAffrows();
}
}
finally

19
FreeSql.DbContext/FreeSql.DbContext.xml
View File

@ -110,6 +110,13 @@
清空状态数据
</summary>
</member>
<member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
<summary>
根据 lambda 条件删除数据
</summary>
<param name="predicate"></param>
<returns></returns>
</member>
<member name="M:FreeSql.DbSet`1.Add(`0)">
<summary>
添加
@ -267,6 +274,18 @@
此工作单元内的实体变化跟踪
</summary>
</member>
<member name="P:FreeSql.UnitOfWork.DebugBeingUsed">
<summary>
正在使用中的工作单元（调试）
</summary>
</member>
<member name="P:FreeSql.UnitOfWork.Id">
<summary>
开启事务后有值，是 UnitOfWork 的唯一标识<para></para>
格式：yyyyMMdd_HHmmss_种子id<para></para>
例如：20191121_214504_1
</summary>
</member>
<member name="M:FreeSqlDbContextExtensions.CreateDbContext(IFreeSql)">
<summary>
创建普通数据上下文档对象

20
FreeSql.DbContext/UnitOfWork/UnitOfWork.cs
View File

@ -1,6 +1,7 @@
using SafeObjectPool;
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Data;
using System.Data.Common;
using System.Linq;
@ -14,10 +15,23 @@ namespace FreeSql
public static readonly AsyncLocal<IUnitOfWork> Current = new AsyncLocal<IUnitOfWork>();
#endif
static int _seed;
/// <summary>
/// 正在使用中的工作单元（调试）
/// </summary>
public static ConcurrentDictionary<string, UnitOfWork> DebugBeingUsed { get; } = new ConcurrentDictionary<string, UnitOfWork>();
protected IFreeSql _fsql;
protected Object<DbConnection> _conn;
protected DbTransaction _tran;
/// <summary>
/// 开启事务后有值，是 UnitOfWork 的唯一标识<para></para>
/// 格式：yyyyMMdd_HHmmss_种子id<para></para>
/// 例如：20191121_214504_1
/// </summary>
public string Id { get; private set; }
public UnitOfWork(IFreeSql fsql)
{
_fsql = fsql;
@ -28,6 +42,9 @@ namespace FreeSql
void ReturnObject()
{
if (string.IsNullOrEmpty(this.Id) == false && DebugBeingUsed.TryRemove(this.Id, out var old))
this.Id = null;
_fsql.Ado.MasterPool.Return(_conn);
_tran = null;
_conn = null;
@ -66,6 +83,9 @@ namespace FreeSql
_tran = IsolationLevel == null ?
_conn.Value.BeginTransaction() :
_conn.Value.BeginTransaction(IsolationLevel.Value);
this.Id = $"{DateTime.Now.ToString("yyyyMMdd_HHmmss")}_{Interlocked.Increment(ref _seed)}";
DebugBeingUsed.TryAdd(this.Id, this);
}
catch
{