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- 优化DynamicEntity设置动态对象的属性值逻辑

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This commit is contained in:
d4ilys 2023-05-05 11:44:12 +08:00
parent fa20468dc8
commit 18cd0e7a28
3 changed files with 30 additions and 14 deletions
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6
Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileBuilder.cs
View File

@ -1,15 +1,13 @@
using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Reflection.Emit;
using System.Security.Cryptography;
using System.Text;
namespace FreeSql
namespace FreeSql.Extensions.DynamicEntity
{
/// <summary>
/// 动态创建实体类型
@ -57,7 +55,7 @@ namespace FreeSql
/// </summary>
/// <param name="superClass">父类类型</param>
/// <returns></returns>
public DynamicCompileBuilder SuperClass(Type superClass)
public DynamicCompileBuilder Extend(Type superClass)
{
_superClass = superClass;
return this;

24
Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileHelper.cs
View File

@ -1,7 +1,10 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Security.Cryptography;
using System.Text;
namespace FreeSql.Extensions.DynamicEntity
{
@ -22,8 +25,8 @@ namespace FreeSql.Extensions.DynamicEntity
/// <summary>
/// 委托缓存
/// </summary>
private static readonly ConcurrentDictionary<string, Delegate>
DelegateCache = new ConcurrentDictionary<string, Delegate>();
private static readonly ConcurrentDictionary<string, Delegate> DelegateCache =
new ConcurrentDictionary<string, Delegate>();
/// <summary>
/// 设置动态对象的属性值
@ -39,7 +42,9 @@ namespace FreeSql.Extensions.DynamicEntity
if (istance == null)
return null;
//根据key确定缓存
var cacheKey = $"{type.GetHashCode()}{porpertys.GetHashCode()}";
var cacheKeyStr = string.Join("-", porpertys.Keys.OrderBy(s => s));
var dicKey = Md5Encryption(cacheKeyStr);
var cacheKey = $"{type.GetHashCode()}-{dicKey}";
var dynamicDelegate = DelegateCache.GetOrAdd(cacheKey, key =>
{
//表达式目录树构建委托
@ -70,5 +75,18 @@ namespace FreeSql.Extensions.DynamicEntity
var dynamicInvoke = dynamicDelegate.DynamicInvoke(istance, porpertys);
return dynamicInvoke;
}
private static string Md5Encryption(string inputStr)
{
var result = string.Empty;
//32位大写
using (var md5 = MD5.Create())
{
var resultBytes = md5.ComputeHash(Encoding.UTF8.GetBytes(inputStr));
result = BitConverter.ToString(resultBytes);
}
return result;
}
}
}

14
Extensions/FreeSql.Extensions.DynamicEntity/FreeSql.Extensions.DynamicEntity.xml
View File

@ -4,12 +4,12 @@
<name>FreeSql.Extensions.DynamicEntity</name>
</assembly>
<members>
<member name="T:FreeSql.DynamicCompileBuilder">
<member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
<summary>
动态创建实体类型
</summary>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.Class(System.String,System.Attribute[])">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Class(System.String,System.Attribute[])">
<summary>
配置Class
</summary>
@ -17,7 +17,7 @@
<param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
<returns></returns>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
<summary>
配置属性
</summary>
@ -26,27 +26,27 @@
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.SuperClass(System.Type)">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
<summary>
配置父类
</summary>
<param name="superClass">父类类型</param>
<returns></returns>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.Build">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
<summary>
Emit动态创建出Class - Type
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.FirstCharToLower(System.String)">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
<summary>
首字母小写
</summary>
<param name="input"></param>
<returns></returns>
</member>
<member name="M:FreeSql.DynamicCompileBuilder.FirstCharToUpper(System.String)">
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
<summary>
首字母大写
</summary>