GFramework/GFramework.Cqrs/Cqrs/Behaviors/PerformanceBehavior.cs
GeWuYou 1c7558aeb8 refactor(cqrs): 移除旧日志行为并添加CQRS运行时模块
- 删除 LoggingBehavior 类及其相关实现
- 新增 CqrsRuntimeModule 用于注册CQRS运行时组件
- 添加 ArchitectureComponentRegistryBehaviorTests 测试组件注册行为
- 添加 ArchitectureContextTests 测试架构上下文功能
- 完善CQRS运行时的并发安全性和生命周期管理
2026-04-15 21:41:59 +08:00

65 lines
2.5 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.Abstractions.Logging;
using GFramework.Cqrs.Abstractions.Cqrs;
namespace GFramework.Cqrs.Cqrs.Behaviors;
/// <summary>
/// 在 CQRS 请求管道中监控处理耗时,并对长耗时请求发出告警。
/// </summary>
/// <typeparam name="TRequest">请求类型。</typeparam>
/// <typeparam name="TResponse">响应类型。</typeparam>
/// <remarks>
/// 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。
/// </remarks>
public sealed class PerformanceBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
where TRequest : IRequest<TResponse>
{
private const double SlowRequestThresholdMilliseconds = 500;
private readonly ILogger _logger =
LoggerFactoryResolver.Provider.CreateLogger(nameof(PerformanceBehavior<TRequest, TResponse>));
/// <summary>
/// 统计当前请求处理耗时,并在超阈值时记录警告日志。
/// </summary>
/// <param name="message">当前请求消息。</param>
/// <param name="next">后续处理委托。</param>
/// <param name="cancellationToken">取消令牌。</param>
/// <returns>请求处理结果。</returns>
public async ValueTask<TResponse> Handle(
TRequest message,
MessageHandlerDelegate<TRequest, TResponse> next,
CancellationToken cancellationToken)
{
var start = Stopwatch.GetTimestamp();
try
{
return await next(message, cancellationToken);
}
finally
{
var elapsed = Stopwatch.GetElapsedTime(start);
if (elapsed.TotalMilliseconds > SlowRequestThresholdMilliseconds)
{
var requestName = typeof(TRequest).Name;
_logger.Warn($"Long Running Request: {requestName} ({elapsed.TotalMilliseconds:F2} ms)");
}
}
}
}