feat(core): 集成Mediator框架并添加CQRS行为支持

- 移除直接的Mediator包依赖，改用Source Generator方式集成
- 添加RegisterMediator方法用于配置Mediator框架
- 添加RegisterMediatorBehavior方法用于注册管道行为
- 实现LoggingBehavior用于记录CQRS请求处理日志
- 实现PerformanceBehavior用于监控请求执行性能
- 更新架构配置以支持Mediator自定义配置
- 优化容器冻结检查的代码结构

GFramework.Core.Abstractions/GFramework.Core.Abstractions.csproj

@@ -26,5 +26,9 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Mediator.Abstractions" Version="3.0.1"/>
+        <PackageReference Include="Mediator.SourceGenerator" Version="3.0.1">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
     </ItemGroup>
 </Project>

GFramework.Core.Abstractions/architecture/IArchitecture.cs

@@ -78,6 +78,14 @@ public interface IArchitecture : IAsyncInitializable
     /// <param name="onCreated">工具实例创建后的回调函数，可为null</param>
     void RegisterUtility<T>(Action<T>? onCreated = null) where T : class, IUtility;
 
+    /// <summary>
+    ///     注册中介行为管道
+    ///     用于配置Mediator框架的行为拦截和处理逻辑
+    /// </summary>
+    /// <typeparam name="TBehavior">行为类型，必须是引用类型</typeparam>
+    void RegisterMediatorBehavior<TBehavior>()
+        where TBehavior : class;
+
     /// <summary>
     ///     安装架构模块
     /// </summary>

GFramework.Core.Abstractions/architecture/IArchitectureConfiguration.cs

@@ -1,4 +1,5 @@
 using GFramework.Core.Abstractions.properties;
+using Mediator;
 
 namespace GFramework.Core.Abstractions.architecture;
 
@@ -16,4 +17,11 @@ public interface IArchitectureConfiguration
     ///     获取或设置架构选项，包含架构相关的配置参数
     /// </summary>
     ArchitectureProperties ArchitectureProperties { get; set; }
+
+    /// <summary>
+    ///     获取或设置Mediator配置委托
+    ///     用于自定义Mediator框架的配置选项
+    /// </summary>
+    /// <returns>配置Mediator选项的委托函数，可为null</returns>
+    Action<MediatorOptions>? Configurator { get; set; }
 }

GFramework.Core.Abstractions/ioc/IIocContainer.cs

@@ -1,5 +1,6 @@
 using GFramework.Core.Abstractions.rule;
 using GFramework.Core.Abstractions.system;
+using Mediator;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace GFramework.Core.Abstractions.ioc;
@@ -71,6 +72,21 @@ public interface IIocContainer : IContextAware
     /// <param name="factory">创建服务实例的工厂委托函数</param>
     void RegisterFactory<TService>(Func<IServiceProvider, TService> factory) where TService : class;
 
+    /// <summary>
+    ///     注册中介行为管道
+    ///     用于配置Mediator框架的行为拦截和处理逻辑
+    /// </summary>
+    /// <typeparam name="TBehavior">行为类型，必须是引用类型</typeparam>
+    void RegisterMediatorBehavior<TBehavior>()
+        where TBehavior : class;
+
+    /// <summary>
+    ///     注册并配置Mediator框架
+    ///     提供自定义配置选项来调整Mediator的行为
+    /// </summary>
+    /// <param name="configurator">可选的配置委托函数，用于自定义Mediator选项</param>
+    void RegisterMediator(Action<MediatorOptions>? configurator = null);
+
     #endregion
 
     #region Get Methods

GFramework.Core/GFramework.Core.csproj

@@ -13,10 +13,6 @@
     <ItemGroup>
         <PackageReference Include="LanguageExt.Core" Version="4.4.9"/>
         <PackageReference Include="Mediator.Abstractions" Version="3.0.1"/>
-        <PackageReference Include="Mediator.SourceGenerator" Version="3.0.1">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.3"/>
     </ItemGroup>
 </Project>

GFramework.Core/architecture/Architecture.cs

@@ -10,7 +10,6 @@ using GFramework.Core.Abstractions.utility;
 using GFramework.Core.environment;
 using GFramework.Core.extensions;
 using GFramework.Core.logging;
-using Mediator;
 using Microsoft.Extensions.DependencyInjection;
 using IDisposable = GFramework.Core.Abstractions.lifecycle.IDisposable;
 
@@ -30,6 +29,17 @@ public abstract class Architecture(
 {
     #region Module Management
 
+    /// <summary>
+    ///     注册中介行为管道
+    ///     用于配置Mediator框架的行为拦截和处理逻辑
+    /// </summary>
+    /// <typeparam name="TBehavior">行为类型，必须是引用类型</typeparam>
+    public void RegisterMediatorBehavior<TBehavior>() where TBehavior : class
+    {
+        _logger.Debug($"Registering mediator behavior: {typeof(TBehavior).Name}");
+        Container.RegisterPlurality<TBehavior>();
+    }
+
     /// <summary>
     ///     安装架构模块
     /// </summary>
@@ -627,14 +637,7 @@ public abstract class Architecture(
         // 为服务设置上下文
         Services.SetContext(_context);
         // 添加 Mediator
-        Container.Services.AddMediator(options =>
-        {
-            options.Namespace = "GFramework.Core.Mediator";
-            options.ServiceLifetime = ServiceLifetime.Singleton;
-            options.GenerateTypesAsInternal = true;
-            options.NotificationPublisherType = typeof(ForeachAwaitPublisher);
-        });
-
+        Container.RegisterMediator(Configuration.Configurator);
         // === 用户 Init ===
         _logger.Debug("Calling user Init()");
         Init();

GFramework.Core/architecture/ArchitectureConfiguration.cs

@@ -2,6 +2,8 @@
 using GFramework.Core.Abstractions.logging;
 using GFramework.Core.Abstractions.properties;
 using GFramework.Core.logging;
+using Mediator;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace GFramework.Core.architecture;
 
@@ -32,4 +34,17 @@ public sealed class ArchitectureConfiguration : IArchitectureConfiguration
         AllowLateRegistration = false,
         StrictPhaseValidation = true
     };
+
+    /// <summary>
+    ///     获取或设置Mediator配置委托
+    ///     用于自定义Mediator框架的配置选项
+    /// </summary>
+    /// <returns>配置Mediator选项的委托函数，可为null</returns>
+    public Action<MediatorOptions>? Configurator { get; set; } = options =>
+    {
+        options.Namespace = "GFramework.Core.Mediator";
+        options.ServiceLifetime = ServiceLifetime.Singleton;
+        options.GenerateTypesAsInternal = true;
+        options.NotificationPublisherType = typeof(ForeachAwaitPublisher);
+    };
 }

GFramework.Core/cqrs/behaviors/LoggingBehavior.cs

@@ -0,0 +1,59 @@
+// Copyright (c) 2026 GeWuYou
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using GFramework.Core.Abstractions.logging;
+using GFramework.Core.logging;
+using Mediator;
+
+namespace GFramework.Core.cqrs.behaviors;
+
+/// <summary>
+/// 日志记录行为类，用于在CQRS管道中记录请求处理的日志信息
+/// 实现IPipelineBehavior接口，为请求处理提供日志记录功能
+/// </summary>
+/// <typeparam name="TRequest">请求类型，必须实现IRequest接口</typeparam>
+/// <typeparam name="TResponse">响应类型</typeparam>
+public sealed class LoggingBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
+    where TRequest : IRequest<TResponse>
+{
+    private readonly ILogger _logger =
+        LoggerFactoryResolver.Provider.CreateLogger(nameof(LoggingBehavior<TRequest, TResponse>));
+
+    /// <summary>
+    /// 处理请求并记录日志
+    /// 在请求处理前后记录调试信息，处理异常时记录错误日志
+    /// </summary>
+    /// <param name="message">要处理的请求消息</param>
+    /// <param name="next">下一个处理委托，用于继续管道执行</param>
+    /// <param name="cancellationToken">取消令牌，用于取消操作</param>
+    /// <returns>处理结果的ValueTask</returns>
+    public ValueTask<TResponse> Handle(TRequest message, MessageHandlerDelegate<TRequest, TResponse> next,
+        CancellationToken cancellationToken)
+    {
+        var requestName = typeof(TRequest).Name;
+
+        _logger.Debug($"Handling {requestName}");
+
+        try
+        {
+            var response = next(message, cancellationToken);
+            _logger.Debug($"Handled {requestName} successfully");
+            return response;
+        }
+        catch (Exception ex)
+        {
+            _logger.Error($"Error handling {requestName}", ex);
+            throw;
+        }
+    }
+}

GFramework.Core/cqrs/behaviors/PerformanceBehavior.cs

@@ -0,0 +1,59 @@
+// Copyright (c) 2026 GeWuYou
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System.Diagnostics;
+using GFramework.Core.Abstractions.logging;
+using GFramework.Core.logging;
+using Mediator;
+
+namespace GFramework.Core.cqrs.behaviors;
+
+/// <summary>
+/// 性能监控行为类，用于监控CQRS请求的执行时间
+/// 实现IPipelineBehavior接口，检测并记录执行时间过长的请求
+/// </summary>
+/// <typeparam name="TRequest">请求类型，必须实现IRequest接口</typeparam>
+/// <typeparam name="TResponse">响应类型</typeparam>
+public sealed class PerformanceBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
+    where TRequest : IRequest<TResponse>
+{
+    private readonly ILogger _logger =
+        LoggerFactoryResolver.Provider.CreateLogger(nameof(PerformanceBehavior<TRequest, TResponse>));
+
+    /// <summary>
+    /// 处理请求并监控执行时间
+    /// 使用Stopwatch测量请求处理耗时，超过500ms时记录警告日志
+    /// </summary>
+    /// <param name="message">要处理的请求消息</param>
+    /// <param name="next">下一个处理委托，用于继续管道执行</param>
+    /// <param name="cancellationToken">取消令牌，用于取消操作</param>
+    /// <returns>处理结果的ValueTask</returns>
+    public ValueTask<TResponse> Handle(TRequest message, MessageHandlerDelegate<TRequest, TResponse> next,
+        CancellationToken cancellationToken)
+    {
+        var stopwatch = Stopwatch.StartNew();
+
+        var response = next(message, cancellationToken);
+
+        stopwatch.Stop();
+
+        var elapsedMilliseconds = stopwatch.ElapsedMilliseconds;
+
+        // 只有当执行时间超过500毫秒时才记录警告日志
+        if (elapsedMilliseconds <= 500) return response;
+        var requestName = typeof(TRequest).Name;
+        _logger.Warn($"Long Running Request: {requestName} ({elapsedMilliseconds} ms)");
+
+        return response;
+    }
+}

GFramework.Core/ioc/MicrosoftDiContainer.cs

@@ -3,6 +3,7 @@ using GFramework.Core.Abstractions.logging;
 using GFramework.Core.Abstractions.system;
 using GFramework.Core.logging;
 using GFramework.Core.rule;
+using Mediator;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace GFramework.Core.ioc;
@@ -24,12 +25,10 @@ public class MicrosoftDiContainer(IServiceCollection? serviceCollection = null)
     /// <exception cref="InvalidOperationException">当容器已冻结时抛出</exception>
     private void ThrowIfFrozen()
     {
-        if (_frozen)
-        {
-            const string errorMsg = "MicrosoftDiContainer is frozen";
-            _logger.Error(errorMsg);
-            throw new InvalidOperationException(errorMsg);
-        }
+        if (!_frozen) return;
+        const string errorMsg = "MicrosoftDiContainer is frozen";
+        _logger.Error(errorMsg);
+        throw new InvalidOperationException(errorMsg);
     }
 
     #endregion
@@ -241,6 +240,57 @@ public class MicrosoftDiContainer(IServiceCollection? serviceCollection = null)
         Services.AddSingleton(factory);
     }
 
+    /// <summary>
+    ///     注册中介行为管道
+    ///     用于配置Mediator框架的行为拦截和处理逻辑
+    /// </summary>
+    /// <typeparam name="TBehavior">行为类型，必须是引用类型</typeparam>
+    public void RegisterMediatorBehavior<TBehavior>() where TBehavior : class
+    {
+        _lock.EnterWriteLock();
+        try
+        {
+            ThrowIfFrozen();
+
+            Services.AddSingleton(
+                typeof(IPipelineBehavior<,>),
+                typeof(TBehavior)
+            );
+
+            _logger.Debug($"Mediator behavior registered: {typeof(TBehavior).Name}");
+        }
+        finally
+        {
+            _lock.ExitWriteLock();
+        }
+    }
+
+    /// <summary>
+    /// 注册 Mediator（基于 Source Generator）
+    /// </summary>
+    /// <param name="configurator">可选的配置委托</param>
+    public void RegisterMediator(Action<MediatorOptions>? configurator = null)
+    {
+        _lock.EnterWriteLock();
+        try
+        {
+            ThrowIfFrozen();
+
+            // 添加 Mediator
+            Services.AddMediator(options =>
+            {
+                // 用户自定义配置
+                configurator?.Invoke(options);
+            });
+
+            _logger.Info("Mediator registered with Source Generator");
+        }
+        finally
+        {
+            _lock.ExitWriteLock();
+        }
+    }
+
     #endregion
 
     #region Get