public bool IsNeedToOpenNewFile(
ILogFileWrapper current
)
{
//current allowed to be null
var needToOpenNewFile = false;
if (current == null || !current.IsActive)
{
needToOpenNewFile = true;
}
if (current != null && current.IsActive)
{
if (current.FileSize >= _logFilesSettings.MaxFileSize)
{
//файл на замену - по размеру
needToOpenNewFile = true;
}
}
if (current != null && current.IsActive)
{
var now = AmbientContext.Now;
if (now.Date != current.CreateDate.Date)
{
//файл на замену - дата сменилась
needToOpenNewFile = true;
}
}
return
needToOpenNewFile;
}
public DefaultFileCycling(
ILogFilesSettings logFilesSettings,
IOpenReasoning openReasoning
)
{
if (logFilesSettings == null)
{
throw new ArgumentNullException("logFilesSettings");
}
if (openReasoning == null)
{
throw new ArgumentNullException("openReasoning");
}
_logFilesSettings = logFilesSettings;
_openReasoning = openReasoning;
DeleteOldFiles();
//using last existing log file
_current = _logFilesSettings.FileProvider.GetLastFile();
Debug.WriteLine("choosed: " + (_current != null ? _current.FileName : "no file"));
}
private void OpenNextFileStream(
)
{
if (_current != null && _current.IsActive)
{
//current file is not closed
//so cancel to open next file
return;
}
_current = _logFilesSettings.FileProvider.CreateNextFile();
}
private void SafelyCloseFileStream(LogFileCloseReasonEnum reason)
{
if (_current != null && _current.IsActive)
{
Debug.WriteLine("close: " + _current.FileName);
_current.Close(reason);
_current = null;
}
}
