mirror of
https://github.com/GeWuYou/GFramework.git
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23489570bf
- 清理 GFramework.Core 与 GFramework.Cqrs 中的大量低风险 Meziantou 警告 - 修复 GFramework.Godot 运行时中的 ConfigureAwait、StringComparison 与参数校验告警 - 调整 Core SourceGenerators 中的字符串比较、文件命名与局部长方法问题 - 拆分部分配置与缓存辅助类型文件以消除 file/type mismatch 告警 - 更新 warning reduction 跟踪与执行记录，保留下一批结构性告警的恢复点
65 lines
2.5 KiB
C#
65 lines
2.5 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.Core.Abstractions.Logging;
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using GFramework.Cqrs.Abstractions.Cqrs;
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namespace GFramework.Cqrs.Cqrs.Behaviors;
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/// <summary>
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/// 在 CQRS 请求管道中监控处理耗时，并对长耗时请求发出告警。
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/// </summary>
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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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/// <remarks>
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/// 该行为保留现有公开命名空间以维持消费端兼容性，但实现已迁入 <c>GFramework.Cqrs</c> 程序集。
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/// </remarks>
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public sealed class PerformanceBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
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where TRequest : IRequest<TResponse>
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{
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private const double SlowRequestThresholdMilliseconds = 500;
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private readonly ILogger _logger =
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LoggerFactoryResolver.Provider.CreateLogger(nameof(PerformanceBehavior<TRequest, TResponse>));
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/// <summary>
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/// 统计当前请求处理耗时，并在超阈值时记录警告日志。
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/// </summary>
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/// <param name="message">当前请求消息。</param>
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/// <param name="next">后续处理委托。</param>
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/// <param name="cancellationToken">取消令牌。</param>
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/// <returns>请求处理结果。</returns>
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public async ValueTask<TResponse> Handle(
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TRequest message,
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MessageHandlerDelegate<TRequest, TResponse> next,
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CancellationToken cancellationToken)
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{
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var start = Stopwatch.GetTimestamp();
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try
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{
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return await next(message, cancellationToken).ConfigureAwait(false);
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}
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finally
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{
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var elapsed = Stopwatch.GetElapsedTime(start);
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if (elapsed.TotalMilliseconds > SlowRequestThresholdMilliseconds)
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{
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var requestName = typeof(TRequest).Name;
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_logger.Warn($"Long Running Request: {requestName} ({elapsed.TotalMilliseconds:F2} ms)");
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}
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}
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}
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}
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