public static void ParallelTruncateFiles(TruncateOptions opt, List <string> files)
{
Parallel.ForEach(files, (file) =>
{
string fullPath = Path.GetFullPath(file);
TruncateFile(opt, fullPath);
});
}
public static void TruncateFiles(TruncateOptions opt, List <string> files)
{
foreach (string f in files)
{
string fullPath = Path.GetFullPath(f);
TruncateFile(opt, fullPath);
}
}
private static void TruncateFile(TruncateOptions opt, string fileFullPath)
{
if (opt == null)
{
throw new ArgumentNullException(nameof(opt));
}
try
{
using (FileStream fs = new FileStream(fileFullPath, opt.FileMode))
{
fs.SetLength(opt.Size);
// Make sure that the changes take effect when the stream is
// flushed to disk.
fs.Seek(fs.Length, SeekOrigin.Begin);
}
}
catch (FileNotFoundException)
{
if (!opt.Quiet)
{
Console.WriteLine($"File not found: {fileFullPath}");
}
}
}
