Merge pull request #297 from Moonlight-Panel/AddLiveStatistics

Add live statistics
This commit is contained in:
Marcel Baumgartner 2023-08-29 16:10:31 +02:00 committed by GitHub
commit 71a8839f5f
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6 changed files with 268 additions and 4 deletions

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@ -156,6 +156,32 @@ public static class Formatter
return (i / (1024D * 1024D)).Round(2) + " GB";
}
}
public static double CalculateAverage(List<double> values)
{
if (values == null || values.Count == 0)
{
throw new ArgumentException("The list cannot be null or empty.");
}
double sum = 0;
foreach (double value in values)
{
sum += value;
}
return sum / values.Count;
}
public static double CalculatePercentage(double part, double total)
{
if (total == 0)
{
return 0;
}
return (part / total) * 100;
}
public static RenderFragment FormatLineBreaks(string content)
{

View file

@ -410,10 +410,17 @@ public static class Permissions
public static Permission AdminChangelog = new()
{
Index = 59,
Index = 60,
Name = "Admin changelog",
Description = "View the changelog"
};
public static Permission AdminStatisticsLive = new()
{
Index = 61,
Name = "Admin statistics live",
Description = "View the live statistics"
};
public static Permission? FromString(string name)
{

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@ -1,4 +1,4 @@
@using Microsoft.AspNetCore.Components.Web
@using Microsoft.AspNetCore.Components.Web
@using Moonlight.App.Extensions
@using Moonlight.App.Repositories
@using Moonlight.App.Services
@ -48,7 +48,6 @@
<link rel="stylesheet" type="text/css" href="/_content/XtermBlazor/XtermBlazor.css"/>
<link rel="stylesheet" type="text/css" href="/_content/BlazorMonaco/lib/monaco-editor/min/vs/editor/editor.main.css"/>
<link rel="stylesheet" type="text/css" href="/_content/Blazor.ContextMenu/blazorContextMenu.min.css"/>
<link rel="stylesheet" type="text/css" href="/assets/css/toastr.css"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
@ -98,6 +97,9 @@
<script src="/assets/js/popper.min.js"></script>
<script src="/assets/js/bootstrap.min.js"></script>
<script src="/_content/Blazor-ApexCharts/js/apex-charts.min.js"></script>
<script src="/_content/Blazor-ApexCharts/js/blazor-apex-charts.js"></script>
<script src="/_content/XtermBlazor/XtermBlazor.min.js"></script>
<script src="/_content/BlazorTable/BlazorTable.min.js"></script>
<script src="/_content/CurrieTechnologies.Razor.SweetAlert2/sweetAlert2.min.js"></script>

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@ -0,0 +1,22 @@
<div class="card mb-5 mb-xl-10">
<div class="card-body pt-0 pb-0">
<ul class="nav nav-stretch nav-line-tabs nav-line-tabs-2x border-transparent fs-5 fw-bold">
<li class="nav-item mt-2">
<a class="nav-link text-active-primary ms-0 me-10 py-5 @(Index == 0 ? "active" : "")" href="/admin/statistics">
<TL>Overview</TL>
</a>
</li>
<li class="nav-item mt-2">
<a class="nav-link text-active-primary ms-0 me-10 py-5 @(Index == 1 ? "active" : "")" href="/admin/statistics/live">
<TL>Live data</TL>
</a>
</li>
</ul>
</div>
</div>
@code
{
[Parameter]
public int Index { get; set; } = 0;
}

View file

@ -6,13 +6,16 @@
@using ApexCharts
@using Moonlight.App.Helpers
@using Moonlight.App.Services
@using Moonlight.Shared.Components.Navigations
@inject StatisticsViewService StatisticsViewService
@inject SmartTranslateService SmartTranslateService
@attribute [PermissionRequired(nameof(Permissions.AdminStatistics))]
<div class="row mt-4 mb-2">
<AdminStatisticsNavigation />
<div class="row mb-2">
<div class="col-12 col-lg-6 col-xl">
<div class="card card-body">
<select class="form-select" @bind="TimeSpanBind">

View file

@ -0,0 +1,204 @@
@page "/admin/statistics/live"
@using Moonlight.App.Services
@using Moonlight.App.Repositories
@using Moonlight.App.Database.Entities
@using Moonlight.App.Helpers
@using Moonlight.App.Services.Sessions
@using Moonlight.Shared.Components.Navigations
@inject NodeService NodeService
@inject Repository<Node> NodeRepository
@inject IServiceScopeFactory ServiceScopeFactory
@attribute [PermissionRequired(nameof(Permissions.AdminStatisticsLive))]
<AdminStatisticsNavigation />
<div class="row">
<div class="col-12 col-md-3 mb-3">
<div class="card">
<div class="card-header pt-5">
<div class="card-title d-flex flex-column">
<span class="fs-2hx fw-bold text-white me-2 lh-1 ls-n2">@(Math.Round(TotalCpuUsed, 2))% / 100%</span>
<span class="text-white opacity-75 pt-1 fw-semibold fs-6">
<TL>Total cpu load</TL>
</span>
</div>
</div>
<div class="card-body d-flex align-items-end pt-0">
<div class="d-flex align-items-center flex-column mt-3 w-100">
@{
var cpuPercent = Math.Round(Formatter.CalculatePercentage(TotalCpuUsed, 100));
}
<div class="d-flex justify-content-end fw-bold fs-6 text-white opacity-75 w-100 mt-auto mb-2">
<span>@(cpuPercent)%</span>
</div>
<div class="h-8px mx-3 w-100 bg-white bg-opacity-50 rounded">
<div class="bg-@(GetStateColor(cpuPercent)) rounded h-8px" role="progressbar" style="width: @(cpuPercent)%;" aria-valuenow="@(cpuPercent)" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-3 mb-3">
<div class="card">
<div class="card-header pt-5">
<div class="card-title d-flex flex-column">
<span class="fs-2hx fw-bold text-white me-2 lh-1 ls-n2">@(ByteSizeValue.FromKiloBytes(TotalMemoryUsed).GigaBytes)GB / @(ByteSizeValue.FromKiloBytes(TotalMemory).GigaBytes)GB</span>
<span class="text-white opacity-75 pt-1 fw-semibold fs-6">
<TL>Total memory load</TL>
</span>
</div>
</div>
<div class="card-body d-flex align-items-end pt-0">
<div class="d-flex align-items-center flex-column mt-3 w-100">
@{
var memoryPercent = Math.Round(Formatter.CalculatePercentage(TotalMemoryUsed, TotalMemory));
}
<div class="d-flex justify-content-end fw-bold fs-6 text-white opacity-75 w-100 mt-auto mb-2">
<span>@(memoryPercent)%</span>
</div>
<div class="h-8px mx-3 w-100 bg-white bg-opacity-50 rounded">
<div class="bg-@(GetStateColor(memoryPercent)) rounded h-8px" role="progressbar" style="width: @(memoryPercent)%;" aria-valuenow="@(memoryPercent)" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-3 mb-3">
<div class="card">
<div class="card-body pt-5">
<div class="card-title d-flex flex-column">
<span class="fs-2hx fw-bold text-white me-2 lh-1 ls-n2">@(Users)</span>
<span class="text-white opacity-75 pt-1 fw-semibold fs-6">
<TL>Total user count</TL>
</span>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-3 mb-3">
<div class="card">
<div class="card-body pt-5">
<div class="card-title d-flex flex-column">
<span class="fs-2hx fw-bold text-white me-2 lh-1 ls-n2">@(Sessions)</span>
<span class="text-white opacity-75 pt-1 fw-semibold fs-6">
<TL>Total session count</TL>
</span>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-3 mb-3">
<div class="card">
<div class="card-body pt-5">
<div class="card-title d-flex flex-column">
<span class="fs-2hx fw-bold text-white me-2 lh-1 ls-n2">@(ActiveUsers)</span>
<span class="text-white opacity-75 pt-1 fw-semibold fs-6">
<TL>Total active user count</TL>
</span>
</div>
</div>
</div>
</div>
</div>
@code
{
private long TotalMemoryUsed;
private long TotalMemory;
private double TotalCpuUsed;
private int Users;
private int ActiveUsers;
private int Sessions;
protected override Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
Task.Run(async () =>
{
while (true)
{
await Monitor();
await Task.Delay(TimeSpan.FromSeconds(5));
}
});
}
return Task.CompletedTask;
}
private async Task Monitor()
{
async Task Nodes()
{
TotalMemory = 0;
TotalMemoryUsed = 0;
var cpuValues = new List<double>();
foreach (var node in NodeRepository.Get().ToArray())
{
try
{
var metrics = await NodeService.GetMemoryMetrics(node);
TotalMemory += metrics.Total;
TotalMemoryUsed += metrics.Used;
var cpuMetrics = await NodeService.GetCpuMetrics(node);
cpuValues.Add(cpuMetrics.CpuUsage);
}
catch (Exception)
{
// ignored
}
}
TotalCpuUsed = Formatter.CalculateAverage(cpuValues);
await InvokeAsync(StateHasChanged);
}
async Task UsersAndSessions()
{
using var scope = ServiceScopeFactory.CreateScope();
var userRepo = scope.ServiceProvider.GetRequiredService<Repository<User>>();
var sessionService = scope.ServiceProvider.GetRequiredService<SessionServerService>();
Users = userRepo.Get().Count();
Sessions = (await sessionService.GetSessions()).Length;
ActiveUsers = userRepo
.Get()
.Count(x => x.LastVisitedAt > DateTime.UtcNow.AddDays(-1));
await InvokeAsync(StateHasChanged);
}
await Nodes();
await UsersAndSessions();
}
private string GetStateColor(double percent)
{
if (percent < 60)
return "success";
else if (percent >= 60 && percent < 80)
return "warning";
else
return "danger";
}
}