mirror of
https://github.com/GeWuYou/GFramework.git
synced 2026-05-07 00:39:00 +08:00
39 lines
1.8 KiB
C#
39 lines
1.8 KiB
C#
// 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.Rule;
|
||
using GFramework.Cqrs.Abstractions.Cqrs;
|
||
using GFramework.Cqrs.Abstractions.Cqrs.Query;
|
||
|
||
namespace GFramework.Core.Cqrs.Query;
|
||
|
||
/// <summary>
|
||
/// 抽象查询处理器基类
|
||
/// 继承自 ContextAwareBase 并实现 IRequestHandler 接口，为具体的查询处理器提供基础功能。
|
||
/// 框架会在每次分发前注入当前架构上下文，因此派生类可以通过 Context 访问架构级服务。
|
||
/// </summary>
|
||
/// <typeparam name="TQuery">查询类型，必须实现IQuery接口</typeparam>
|
||
/// <typeparam name="TResult">查询结果类型</typeparam>
|
||
public abstract class AbstractQueryHandler<TQuery, TResult> : ContextAwareBase, IRequestHandler<TQuery, TResult>
|
||
where TQuery : IQuery<TResult>
|
||
{
|
||
/// <summary>
|
||
/// 处理指定的查询并返回结果
|
||
/// 由具体的查询处理器子类实现查询处理逻辑
|
||
/// </summary>
|
||
/// <param name="query">要处理的查询对象</param>
|
||
/// <param name="cancellationToken">取消令牌，用于取消操作</param>
|
||
/// <returns>表示异步操作完成的ValueTask，包含查询结果</returns>
|
||
public abstract ValueTask<TResult> Handle(TQuery query, CancellationToken cancellationToken);
|
||
}
|