515fceeb
 “wangming”
框架初始化
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
using System.Data.Common;
using Volo.Abp;
using Yi.Framework.SqlSugarCore.Abstractions;
namespace Yi.Framework.SqlSugarCore;
/// <summary>
/// SqlSugar数据库上下文创建上下文
/// </summary>
public class SqlSugarDbContextCreationContext
{
private static readonly AsyncLocal<SqlSugarDbContextCreationContext> CurrentContextHolder =
new AsyncLocal<SqlSugarDbContextCreationContext>();
/// <summary>
/// 获取当前上下文
/// </summary>
public static SqlSugarDbContextCreationContext Current => CurrentContextHolder.Value!;
/// <summary>
/// 连接字符串名称
/// </summary>
public string ConnectionStringName { get; }
/// <summary>
/// 连接字符串
/// </summary>
public string ConnectionString { get; }
/// <summary>
/// 现有数据库连接
/// </summary>
public DbConnection? ExistingConnection { get; internal set; }
/// <summary>
/// 构造函数
/// </summary>
public SqlSugarDbContextCreationContext(
string connectionStringName,
string connectionString)
{
ConnectionStringName = connectionStringName;
ConnectionString = connectionString;
}
/// <summary>
/// 使用指定的上下文
/// </summary>
public static IDisposable Use(SqlSugarDbContextCreationContext context)
{
var previousContext = Current;
CurrentContextHolder.Value = context;
return new DisposeAction(() => CurrentContextHolder.Value = previousContext);
}
}
|
