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/*
* Copyright (c) 2022 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.PluginBase
* File: VLogProvider.cs
*
* VLogProvider.cs is part of VNLib.Plugins.PluginBase which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Plugins.PluginBase is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 2 of the License,
* or (at your option) any later version.
*
* VNLib.Plugins.PluginBase is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with VNLib.Plugins.PluginBase. If not, see http://www.gnu.org/licenses/.
*/
using System;
using System.Linq;
using System.Runtime.CompilerServices;
using Serilog;
using Serilog.Core;
using Serilog.Events;
using VNLib.Utils;
using VNLib.Utils.Logging;
namespace VNLib.Plugins
{
/// <summary>
/// Provides a concrete <see cref="ILogProvider"/> instance for writing events to a <see cref="Log"/> sink
/// </summary>
public class VLogProvider : VnDisposeable, ILogProvider
{
private readonly Logger LogCore;
/// <summary>
/// Creates a new <see cref="ILogger"/> from the specified <see cref="LoggerConfiguration"/>
/// </summary>
/// <param name="config">Configuration to generate the logger from</param>
public VLogProvider(LoggerConfiguration config) => LogCore = config.CreateLogger();
///<inheritdoc/>
public void Flush() {}
///<inheritdoc/>
public object GetLogProvider() => LogCore;
///<inheritdoc/>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool IsEnabled(LogLevel level) => LogCore.IsEnabled((LogEventLevel)level);
///<inheritdoc/>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Write(LogLevel level, string value)
{
LogCore.Write((LogEventLevel)level, value);
}
///<inheritdoc/>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Write(LogLevel level, Exception exception, string value = "")
{
LogCore.Write((LogEventLevel)level, exception, value);
}
///<inheritdoc/>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Write(LogLevel level, string value, params object[] args)
{
LogCore.Write((LogEventLevel)level, value, args);
}
///<inheritdoc/>
public void Write(LogLevel level, string value, params ValueType[] args)
{
//Since call with box values, only call if the log level is enabled
if (LogCore.IsEnabled((LogEventLevel)level))
{
LogCore.Write((LogEventLevel)level, value, args.Select(static s => (object)s).ToArray());
}
}
///<inheritdoc/>
protected override void Free()
{
LogCore.Dispose();
}
}
}
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