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https://github.com/GeWuYou/GFramework.git
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e36c80229a
- 引入AbstractCommandHandler、AbstractQueryHandler等各类处理器基类 - 实现CqrsContextAwareHandlerBase提供上下文感知功能 - 添加CqrsTestRuntime为测试项目提供CQRS运行时访问入口 - 创建AbstractCqrsHandlerContextTests验证上下文注入行为 - 支持命令、查询、通知及流式处理的各种抽象基类实现
38 lines
1.9 KiB
C#
38 lines
1.9 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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namespace GFramework.Cqrs.Cqrs.Request;
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/// <summary>
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/// 抽象流式请求处理器基类
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/// 继承自轻量 CQRS 上下文基类并实现IStreamRequestHandler接口，为具体的流式请求处理器提供基础功能
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/// 支持流式处理请求并产生异步可枚举的响应序列，适用于需要逐步返回结果的请求处理场景
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/// </summary>
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/// <typeparam name="TRequest">流式请求类型，必须实现IStreamRequest接口</typeparam>
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/// <typeparam name="TResponse">流式请求响应元素类型</typeparam>
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public abstract class AbstractStreamRequestHandler<TRequest, TResponse> : CqrsContextAwareHandlerBase,
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IStreamRequestHandler<TRequest, TResponse>
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where TRequest : IStreamRequest<TResponse>
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{
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/// <summary>
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/// 处理流式请求并返回异步可枚举的响应序列
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/// 由具体的流式请求处理器子类实现流式请求处理逻辑
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/// </summary>
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/// <param name="request">要处理的流式请求对象</param>
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/// <param name="cancellationToken">取消令牌，用于取消流式请求操作</param>
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/// <returns>异步可枚举的响应序列，每个元素类型为TResponse</returns>
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public abstract IAsyncEnumerable<TResponse> Handle(TRequest request, CancellationToken cancellationToken);
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}
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