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https://github.com/GeWuYou/GFramework.git
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005c32d84f
- 新增ContextAwareMediatorCommandExtensions提供命令扩展方法兼容性支持 - 新增ContextAwareMediatorQueryExtensions提供查询扩展方法兼容性支持 - 添加LoggerFactoryResolver实现全局日志工厂访问入口 - 实现TypeForwarders将核心类型转发到正确程序集 - 添加MediatorCompatibilityDeprecationTests验证弃用策略 - 扩展LoggerFactoryTests覆盖并发初始化和回退逻辑 - 迁移CommandBase到Core.Cqrs.Command命名空间 - 移动LoggingBehavior到GFramework.Cqrs.Cqrs.Behaviors - 添加AbstractStreamQueryHandler支持流式查询处理 - 创建NotificationBase提供通知基类实现
41 lines
2.0 KiB
C#
41 lines
2.0 KiB
C#
// Copyright (c) 2026 GeWuYou
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using GFramework.Cqrs.Abstractions.Cqrs;
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using GFramework.Cqrs.Abstractions.Cqrs.Query;
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namespace GFramework.Cqrs.Cqrs.Query;
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/// <summary>
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/// 为流式查询处理器提供共享的 CQRS 上下文访问基类。
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/// </summary>
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/// <typeparam name="TQuery">流式查询类型，必须实现 <see cref="IStreamQuery{TResponse}" />。</typeparam>
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/// <typeparam name="TResponse">流式查询响应元素类型。</typeparam>
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/// <remarks>
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/// 该基类复用 <see cref="CqrsContextAwareHandlerBase" /> 的上下文注入能力，并实现
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/// <see cref="IStreamRequestHandler{TQuery,TResponse}" /> 契约，让派生类只需聚焦于结果流的生成逻辑。
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/// 适用于需要逐步产出大量结果或长生命周期响应流的查询场景。
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/// </remarks>
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public abstract class AbstractStreamQueryHandler<TQuery, TResponse> : CqrsContextAwareHandlerBase,
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IStreamRequestHandler<TQuery, TResponse>
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where TQuery : IStreamQuery<TResponse>
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{
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/// <summary>
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/// 处理流式查询并返回异步可枚举的响应序列。
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/// </summary>
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/// <param name="query">要处理的流式查询对象。</param>
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/// <param name="cancellationToken">用于停止结果流生成的取消令牌。</param>
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/// <returns>按需生成的异步响应序列。</returns>
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public abstract IAsyncEnumerable<TResponse> Handle(TQuery query, CancellationToken cancellationToken);
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}
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