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20 lines
1.0 KiB
C#
20 lines
1.0 KiB
C#
namespace GFramework.Cqrs.Abstractions.Cqrs;
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/// <summary>
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/// 表示 CQRS 请求在管道中继续向下执行的处理委托。
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/// </summary>
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/// <remarks>
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/// <para>管道行为可以通过不调用该委托来短路请求处理。</para>
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/// <para>除显式实现重试等高级语义外，行为通常应最多调用一次该委托，以维持单次请求分发的确定性。</para>
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/// <para>调用方应传递当前收到的 <paramref name="cancellationToken" />，确保取消信号沿整条管道一致传播。</para>
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/// </remarks>
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/// <typeparam name="TRequest">请求类型。</typeparam>
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/// <typeparam name="TResponse">响应类型。</typeparam>
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/// <param name="message">当前请求消息。</param>
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/// <param name="cancellationToken">取消令牌。</param>
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/// <returns>请求响应。</returns>
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public delegate ValueTask<TResponse> MessageHandlerDelegate<in TRequest, TResponse>(
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TRequest message,
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CancellationToken cancellationToken)
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where TRequest : IRequest<TResponse>;
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