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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using Jellyfin.Server.Migrations.Routines;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server.ServerSetupApp;
/// <inheritdoc/>
public class StartupLogger : IStartupLogger
{
private readonly SetupServer.StartupLogEntry? _groupEntry;
/// <summary>
/// Initializes a new instance of the <see cref="StartupLogger"/> class.
/// </summary>
public StartupLogger()
{
Loggers = [];
}
/// <summary>
/// Initializes a new instance of the <see cref="StartupLogger"/> class.
/// </summary>
private StartupLogger(SetupServer.StartupLogEntry? groupEntry) : this()
{
_groupEntry = groupEntry;
}
internal static IStartupLogger Logger { get; } = new StartupLogger();
private List<ILogger> Loggers { get; set; }
/// <inheritdoc/>
public IStartupLogger BeginGroup(FormattableString logEntry)
{
var startupEntry = new SetupServer.StartupLogEntry()
{
Content = logEntry.ToString(CultureInfo.InvariantCulture),
DateOfCreation = DateTimeOffset.Now
};
if (_groupEntry is null)
{
SetupServer.LogQueue?.Enqueue(startupEntry);
}
else
{
_groupEntry.Children.Add(startupEntry);
}
return new StartupLogger(startupEntry);
}
/// <inheritdoc/>
public IDisposable? BeginScope<TState>(TState state)
where TState : notnull
{
return null;
}
/// <inheritdoc/>
public bool IsEnabled(LogLevel logLevel)
{
return true;
}
/// <inheritdoc/>
public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
{
foreach (var item in Loggers.Where(e => e.IsEnabled(logLevel)))
{
item.Log(logLevel, eventId, state, exception, formatter);
}
var startupEntry = new SetupServer.StartupLogEntry()
{
LogLevel = logLevel,
Content = formatter(state, exception),
DateOfCreation = DateTimeOffset.Now
};
if (_groupEntry is null)
{
SetupServer.LogQueue?.Enqueue(startupEntry);
}
else
{
_groupEntry.Children.Add(startupEntry);
}
}
/// <inheritdoc/>
public IStartupLogger With(ILogger logger)
{
return new StartupLogger(_groupEntry)
{
Loggers = [.. Loggers, logger]
};
}
}
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