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Added logfile-count limit

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glax 2023-05-21 15:33:01 +02:00
parent 5dee13c402
commit e24652b83e
1 changed files with 6 additions and 0 deletions
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6
Logging/FileLogger.cs
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@ -6,10 +6,16 @@ namespace Logging;
public class FileLogger : LoggerBase public class FileLogger : LoggerBase
{ {
private string logFilePath { get; } private string logFilePath { get; }
private const int MaxNumberOfLogFiles = 5;
public FileLogger(string logFilePath, TextWriter? stdOut, Encoding? encoding = null) : base (stdOut, encoding) public FileLogger(string logFilePath, TextWriter? stdOut, Encoding? encoding = null) : base (stdOut, encoding)
{ {
this.logFilePath = logFilePath; this.logFilePath = logFilePath;
//Remove oldest logfile if more than MaxNumberOfLogFiles
string parentFolderPath = Path.GetDirectoryName(logFilePath)!;
for (int fileCount = new DirectoryInfo(parentFolderPath).EnumerateFiles().Count(); fileCount > MaxNumberOfLogFiles - 1; fileCount--) //-1 because we create own logfile later
File.Delete(new DirectoryInfo(parentFolderPath).EnumerateFiles().MinBy(file => file.LastWriteTime)!.FullName);
} }
protected override void Write(LogMessage logMessage) protected override void Write(LogMessage logMessage)