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use primary constructor

This commit is contained in:
ig 2023-08-16 15:11:37 +02:00
parent 2d6c6b6140
commit 9b4b947569
1 changed files with 20 additions and 30 deletions
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50
csharp/App/SaliMax/src/Logfile.cs
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@ -3,66 +3,56 @@ using Microsoft.Extensions.Logging;
namespace InnovEnergy.App.SaliMax;
public class CustomLogger : ILogger
public class CustomLogger(String logFilePath, Int64 maxFileSizeBytes, Int32 maxLogFileCount)
: ILogger
{
private readonly String _LogFilePath;
private readonly Int64 _MaxFileSizeBytes;
private readonly Int32 _MaxLogFileCount;
private Int64 _CurrentFileSizeBytes;
private Int64 _CurrentFileSizeBytes = File.Exists(logFilePath)
? new FileInfo(logFilePath).Length
: 0;
public CustomLogger(String logFilePath, Int64 maxFileSizeBytes, Int32 maxLogFileCount)
{
_LogFilePath = logFilePath;
_MaxFileSizeBytes = maxFileSizeBytes;
_MaxLogFileCount = maxLogFileCount;
_CurrentFileSizeBytes = File.Exists(logFilePath) ? new FileInfo(logFilePath).Length : 0;
}
public IDisposable? BeginScope<TState>(TState state) where TState : notnull => throw new NotImplementedException();
public IDisposable? BeginScope<TState>(TState state) where TState : notnull
{
throw new NotImplementedException();
}
public Boolean IsEnabled(LogLevel logLevel) => true; // Enable logging for all levels
public Boolean IsEnabled(LogLevel logLevel)
{
return true; // Enable logging for all levels
}
public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception, String> formatter)
public void Log<TState>(LogLevel logLevel,
EventId eventId,
TState state,
Exception? exception,
Func<TState, Exception, String> formatter)
{
var logMessage = formatter(state, exception!);
// Check the file size and rotate the log file if necessary
if (_CurrentFileSizeBytes + logMessage.Length >= _MaxFileSizeBytes)
if (_CurrentFileSizeBytes + logMessage.Length >= maxFileSizeBytes)
{
RotateLogFile();
_CurrentFileSizeBytes = 0;
}
// Write the log message to the file
File.AppendAllText(_LogFilePath, logMessage + Environment.NewLine);
File.AppendAllText(logFilePath, logMessage + Environment.NewLine);
_CurrentFileSizeBytes += logMessage.Length;
Console.WriteLine( logMessage + Environment.NewLine);
Console.WriteLine(logMessage);
}
private void RotateLogFile()
{
// Check the log file count and delete the oldest file if necessary
var logFileDir = Path.GetDirectoryName(_LogFilePath)!;
var logFileExt = Path.GetExtension(_LogFilePath);
var logFileBaseName = Path.GetFileNameWithoutExtension(_LogFilePath);
var logFileDir = Path.GetDirectoryName(logFilePath)!;
var logFileExt = Path.GetExtension(logFilePath);
var logFileBaseName = Path.GetFileNameWithoutExtension(logFilePath);
var logFiles = Directory
.GetFiles(logFileDir, $"{logFileBaseName}_*{logFileExt}")
.OrderBy(file => file)
.ToList();
if (logFiles.Count >= _MaxLogFileCount)
if (logFiles.Count >= maxLogFileCount)
File.Delete(logFiles.First());
// Rename the current log file with a timestamp
var logFileBackupPath = Path.Combine(logFileDir, $"{logFileBaseName}_{UnixTime.Now}{logFileExt}");
File.Move(_LogFilePath, logFileBackupPath);
File.Move(logFilePath, logFileBackupPath);
}
}