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26 changes: 11 additions & 15 deletions src/NuGetMirror/FileLogger.cs
Original file line number Diff line number Diff line change
Expand Up @@ -6,17 +6,11 @@ namespace NuGetMirror
{
public class FileLogger : LoggerBase
{
private static readonly object _lockObj = new object();
private static readonly object _lockObj = new();

public bool Enabled { get; set; } = true;

public ILogger OutputLogger { get; }

public string OutputPath { get; }

/// <summary>
/// Verbosity to filter on for the file.
/// </summary>
public LogLevel FileLoggerVerbosity { get; set; } = LogLevel.Error;

public FileLogger(ILogger output, string outputPath)
Expand All @@ -27,33 +21,35 @@ public FileLogger(ILogger output, string outputPath)
public FileLogger(ILogger output, LogLevel level, string outputPath)
: base(LogLevel.Debug)
{
ArgumentNullException.ThrowIfNull(output);
ArgumentException.ThrowIfNullOrWhiteSpace(outputPath);

FileLoggerVerbosity = level;
OutputLogger = output;
OutputPath = outputPath;
}

public override void Log(ILogMessage message)
{
// Always pass the message to the inner logger.
ArgumentNullException.ThrowIfNull(message);

OutputLogger.Log(message);

if ((int)message.Level >= (int)FileLoggerVerbosity)
if (message.Level >= FileLoggerVerbosity)
{
lock (_lockObj)
{
using (var writer = new StreamWriter(File.Open(OutputPath, FileMode.Append, FileAccess.Write)))
{
writer.WriteLine(message);
}
using var writer = new StreamWriter(
File.Open(OutputPath, FileMode.Append, FileAccess.Write));
writer.WriteLine(message.Message);
}
}
}

public override Task LogAsync(ILogMessage message)
{
Log(message);

return Task.FromResult(0);
return Task.CompletedTask;
}
}
}