// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using Microsoft.Shared.Data.Validation;
 
namespace Microsoft.Extensions.Diagnostics.ResourceMonitoring;
 
public partial class ResourceMonitoringOptions
{
    internal const int MinimumCachingInterval = 100;
    internal const int MaximumCachingInterval = 900000; // 15 minutes.
    internal static readonly TimeSpan DefaultRefreshInterval = TimeSpan.FromSeconds(5);
 
    /// <summary>
    /// Gets or sets the default interval used for refreshing values reported by <c>"process.cpu.utilization"</c> metrics.
    /// </summary>
    /// <value>
    /// The default value is 5 seconds.
    /// </value>
    /// <remarks>
    /// This property is Linux-specific and has no effect on other operating systems.
    /// This is the time interval for a metric value to fetch resource utilization data from the operating system.
    /// </remarks>
    [TimeSpan(MinimumCachingInterval, MaximumCachingInterval)]
    public TimeSpan CpuConsumptionRefreshInterval { get; set; } = DefaultRefreshInterval;
 
    /// <summary>
    /// Gets or sets the default interval used for refreshing values reported by <c>"dotnet.process.memory.virtual.utilization"</c> metrics.
    /// </summary>
    /// <value>
    /// The default value is 5 seconds.
    /// </value>
    /// <remarks>
    /// This property is Linux-specific and has no effect on other operating systems.
    /// This is the time interval for a metric value to fetch resource utilization data from the operating system.
    /// </remarks>
    [TimeSpan(MinimumCachingInterval, MaximumCachingInterval)]
    public TimeSpan MemoryConsumptionRefreshInterval { get; set; } = DefaultRefreshInterval;
}