From 4a5f07d56b96feb34c1d18c73755e23dc7002f07 Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@users.noreply.github.com>
Date: Thu, 11 Jul 2024 19:36:43 +0800
Subject: [PATCH] Update multi-tenancy.md

---
 docs/guide/multi-tenancy.md | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/docs/guide/multi-tenancy.md b/docs/guide/multi-tenancy.md
index cc437c8782..00320f541e 100644
--- a/docs/guide/multi-tenancy.md
+++ b/docs/guide/multi-tenancy.md
@@ -135,6 +135,41 @@ var goodsRepository = fsql.GetRepository<Goods>(null, old => $"{Goods}_{TenantMa
 
 上面我们得到一个仓储按租户分表，使用它 CURD 最终会操作 Goods_1 表。
 
+> v3.2.833 动态设置表名
+
+```csharp
+var fsql = new FreeSql.FreeSqlBuilder()
+    .UseMappingPriority(MappingPriorityType.Attribute, MappingPriorityType.FluentApi, MappingPriorityType.Aop)
+    ....;
+fsql.Aop.ConfigEntity += (s, e) => { e.ModifyResult.Name = $"{TenantAccessor.Current}.{e.ModifyResult.Name}"; //表名 };
+
+app.Use(async (context, next) =>
+{
+    // 使用者通过 aspnetcore 中间件，解析 token 得到租户信息
+    string tenant = YourGetTenantFunction();
+    using (new TenantAccessor(tenant))
+    {
+        await next();
+    }
+});
+
+public class TenantAccessor : IDisposable
+{
+    static AsyncLocal<string> current = new AsyncLocal<string>();
+    public static string Current => current.Value ?? "public";
+
+    public TenantAccessor(string tenant)
+    {
+        current.Value = tenant;
+    }
+
+    public void Dispose()
+    {
+        current.Value = null;
+    }
+}
+```
+
 > 更多说明参考：[《FreeSql.Repository 仓储》](repository.md)、[《分表分库》](sharding.md)。
 
 ### 方案三：按租户分库