FastGithub/FastGithub.Scanner/ScanMiddlewares/StatisticsMiddleware.cs

using Microsoft.Extensions.DependencyInjection;
using System;
using System.Diagnostics;
using System.Threading.Tasks;

namespace FastGithub.Scanner.ScanMiddlewares
{
    /// <summary>
    /// 扫描统计中间件
    /// </summary>
    [Service(ServiceLifetime.Singleton)]
    sealed class StatisticsMiddleware : IMiddleware<GithubContext>
    {
        /// <summary>
        /// 记录扫描结果
        /// </summary>
        /// <param name="context"></param>
        /// <param name="next"></param>
        /// <returns></returns>
        public async Task InvokeAsync(GithubContext context, Func<Task> next)
        {
            var stopwatch = new Stopwatch();

            try
            {
                stopwatch.Start();
                await next();
            }
            finally
            {
                stopwatch.Stop();
            }

            context.AddScanLog(stopwatch.Elapsed);
        }
    }
}