private static async Task BackupHardLinks(BackupParams backupParams, IHardLinkHelper helper, SshClient sshClient)
{
Console.CursorVisible = false;
var sw = System.Diagnostics.Stopwatch.StartNew();
try
{
using (var vssHelper = new VssHelper(new DirectoryInfo(backupParams.RootDit).Root.Name))
{
Console.WriteLine("Creating VSS snapshot...");
var actualRoot = vssHelper.CreateSnapshot()
? vssHelper.GetSnapshotFilePath(backupParams.RootDit)
: backupParams.RootDit;
string[] TargetFilesEnumerator(string backupPathWin)
{
var backupPathUnix = PathHelpers.NormalizePathUnix(backupPathWin.Replace(backupParams.RemoteRootWin, backupParams.RemoteRootUnix));
var cmd = sshClient.RunCommand($"find \"{backupPathUnix}\" -type f");
var result = cmd.Result;
var es = cmd.ExitStatus;
if (es != 0 || string.IsNullOrEmpty(result))
{
return(new string[0]);
}
var files = result.Split(new[] { "\r", "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries)
.Where(x => !x.EndsWith(".bkp/info.txt"))
.Select(x => PathHelpers.NormalizePathWin(x.Replace(backupParams.RemoteRootUnix, backupParams.RemoteRootWin)))
.ToArray();
return(files);
}
var engine = new HardLinkBackupEngine(actualRoot, backupParams.Sources, backupParams.BackupRoots, backupParams.RemoteRootWin, true, helper, TargetFilesEnumerator);
engine.Log += WriteLog;
engine.LogExt += WriteLogExt;
await engine.DoBackup();
}
sw.Stop();
Console.WriteLine($"Done in {sw.Elapsed:hh\\:mm\\:ss}");
}
catch (Exception e)
{
sw.Stop();
Console.WriteLine($"Failed (operation lasted {sw.Elapsed:hh\\:mm\\:ss})");
Console.WriteLine(e);
}
finally
{
sw.Stop();
Console.CursorVisible = true;
}
}
public HardLinkBackupEngine(string rootDir, string[] sources, string[] backupRoots, string destination, bool allowSimultaneousReadWrite, IHardLinkHelper hardLinkHelper, Func <string, string[]> remoteFilesEnumerator)
{
//_rootDir = rootDir.EndsWith(@":\\") ? rootDir : rootDir.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
_destination = destination.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
_sources = GetSources(rootDir, sources);
_backupRoots = backupRoots;
_allowSimultaneousReadWrite = allowSimultaneousReadWrite;
_hardLinkHelper = hardLinkHelper;
_remoteFilesEnumerator = remoteFilesEnumerator;
}