src/A4.ControlPost.Core/CpuHealthCheck.cs - master - ibavca1/A4.ControlPost

src/A4.ControlPost.Core/CpuHealthCheck.cs

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Добавлен мониторинг системы

21 май 2026, 06:21

21 май 2026, 06:21de1b8f0

using Microsoft.Extensions.Diagnostics.HealthChecks;
using System.Diagnostics;


#if WINDOWS
using System.Runtime.InteropServices;
#endif
namespace A4.ControlPost.Core;

public class CpuHealthCheck : IHealthCheck
{
    private readonly TimeSpan _measurementInterval;
    private readonly double _maxCpuPercent;
    public CpuHealthCheck(TimeSpan measurementInterval = default, double maxCpuPercent = 90.0)
    {
        _measurementInterval = measurementInterval == default ? TimeSpan.FromSeconds(1) : measurementInterval;
        _maxCpuPercent = maxCpuPercent;
    }    
    public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
    {
        if (OperatingSystem.IsLinux())
        {
            await Task.CompletedTask;
            return HealthCheckResult.Unhealthy("CPU health check доступен только на Windows.");
        }
        else if (OperatingSystem.IsWindows())
        {
            try
            {
                using var cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
                var firstValue = cpuCounter.NextValue();
                await Task.Delay(_measurementInterval, cancellationToken);
                var cpuUsage = cpuCounter.NextValue();
                if (cpuUsage < _maxCpuPercent)
                {
                    return HealthCheckResult.Healthy($"CPU загружен на {cpuUsage:F2}%");
                }
                else
                {
                    return HealthCheckResult.Unhealthy($"Перегрузка CPU: {cpuUsage:F2}% > {_maxCpuPercent}%");
                }            
            }
            catch (System.Exception ex)
            {
                return HealthCheckResult.Unhealthy($"Ошибка мониторинга CPU: {ex.Message}");
            }            
        }
        return HealthCheckResult.Unhealthy("CPU health check не доступен.");
    }    
}