2022-05-09 10:31:45 -04:00

35 lines
980 B
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace DtoImporterService
{
public record timeLogEntry(string msg, long totalElapsed, long delta);
public static class PerfLogger
{
private static Stopwatch sw { get; } = new();
private static List<timeLogEntry> __log { get; } = new() { new("begin", 0, 0) };
public static void logTime(string s)
{
var totalElapsed = sw.ElapsedMilliseconds;
var prev = __log.Last().totalElapsed;
var delta = totalElapsed - prev;
__log.Add(new(s, totalElapsed, delta));
}
public static void logRestart()
{
__log.Clear();
__log.Add(new("begin", 0, 0));
sw.Restart();
}
public static void stop() => sw.Stop();
public static string logOutput =>
$"{nameof(timeLogEntry.msg)}\t{nameof(timeLogEntry.totalElapsed)}\t{nameof(timeLogEntry.delta)}\r\n"
+ __log.Select(t => $"{t.msg}\t{t.totalElapsed}\t{t.delta}").Aggregate((a, b) => $"{a}\r\n{b}");
}
}