Files
duplicati/Duplicati/Library/Main/Operation/Backup/CountFilesHandler.cs
T
Kenneth Skovhede cf5b4bb24d Added support for Wmic based Windows VSS snapshots.
Refactored code a bit to be easier to understand.
2025-02-19 14:00:14 +01:00

97 lines
3.7 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Collections.Generic;
using System.Threading.Tasks;
using Duplicati.Library.Utility;
using CoCoL;
using Duplicati.Library.Interface;
using Duplicati.Library.Snapshots.USN;
namespace Duplicati.Library.Main.Operation.Backup
{
internal static class CountFilesHandler
{
public static async Task Run(
ISourceProvider sources,
UsnJournalService journalService,
BackupResults result,
Options options,
IFilter filter,
HashSet<string> blacklistPaths,
Common.ITaskReader taskreader,
System.Threading.CancellationToken token
)
{
// Keep the log channel from the parent scope
using (Logging.Log.StartIsolatingScope(true))
{
Channels channels = new();
var enumeratorTask = FileEnumerationProcess.Run(
channels, sources, journalService, options.FileAttributeFilter, filter,
options.SymlinkPolicy, options.HardlinkPolicy,
options.ExcludeEmptyFolders, options.IgnoreFilenames,
blacklistPaths, options.ChangedFilelist, taskreader, null, token);
var counterTask = AutomationExtensions.RunTask(new
{
Input = channels.SourcePaths.AsRead()
},
async self =>
{
var count = 0L;
var size = 0L;
try
{
while (await taskreader.ProgressRendevouz() && !token.IsCancellationRequested)
{
var entry = await self.Input.ReadAsync();
if (entry.IsFolder)
continue;
count++;
try
{
size += entry.Size;
}
catch
{
}
result.OperationProgressUpdater.UpdatefileCount(count, size, false);
}
}
finally
{
result.OperationProgressUpdater.UpdatefileCount(count, size, true);
}
});
await Task.WhenAll(enumeratorTask, counterTask);
}
}
}
}