public void Clean(string path, string fileExtension, DateTime?cutoffTime, long?maxSizeBytes)
{
if (!_ops.ExistsDirectory(path))
{
return;
}
var found = _ops.FindFileInfo(path, p => IsMatchingLogFile(p, fileExtension));
if (cutoffTime.HasValue)
{
RemoveFiles(found, found.Keys, info => info.LastWriteTimeUtc < cutoffTime.Value);
}
if (maxSizeBytes.HasValue)
{
RemoveOldestFilesOverSizeLimit(found, maxSizeBytes.Value);
}
_ops.DeleteEmptyDirectories(path);
}