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duplicati/Duplicati/Library/Main/Operation/Backup/UploadRealFilelist.cs
T
Kenneth SkovhedeandGitHub d99f74ed94 Rewrite the backend manager. (#5896)
* Rewrite the backend manager.

This creates a new more logic backend manager that handles all backend operations.

For each top-level operation, there is now a single backend manager instance that is passed to sub-commands.

The internals of the backend manager are now rewritten to use async logic instead of threading.

The design uses a single task runner that dispatches operations and honors concurrent settings and limits from one place.

The logic for each operation has been moved into a separate files/classes to make it easier to understand each operation.

This fixes #5804

* Fixed a few issues with not awaiting tasks

* Fixed not creating empty databases

* Fixed an issue with hashes not being recorded on download

* Reworked the download logic to avoid attempting to decrypt the file if it has been modified.

* Review fixes

* Renamed db collector to better reflect the purpose.

* Review fixes
2025-01-28 08:54:50 +01:00

84 lines
4.1 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;
using System.Threading.Tasks;
using Duplicati.Library.Main.Volumes;
namespace Duplicati.Library.Main.Operation.Backup;
internal static class UploadRealFilelist
{
/// <summary>
/// The tag used for log messages
/// </summary>
private static readonly string LOGTAG = Logging.Log.LogTagFromType(typeof(UploadRealFilelist));
public static async Task Run(BackupResults result, BackupDatabase db, IBackendManager backendManager, Options options, FilesetVolumeWriter filesetvolume, long filesetid, Common.ITaskReader taskreader)
{
// We ignore the stop signal, but not the pause and terminate
await taskreader.ProgressRendevouz().ConfigureAwait(false);
// Update the reported source and backend changes
using (new Logging.Timer(LOGTAG, "UpdateChangeStatistics", "UpdateChangeStatistics"))
await db.UpdateChangeStatisticsAsync(result);
var changeCount =
result.AddedFiles + result.ModifiedFiles + result.DeletedFiles +
result.AddedFolders + result.ModifiedFolders + result.DeletedFolders +
result.AddedSymlinks + result.ModifiedSymlinks + result.DeletedSymlinks;
//Changes in the filelist triggers a filelist upload
if (options.UploadUnchangedBackups || changeCount > 0)
{
using (new Logging.Timer(LOGTAG, "UploadNewFileset", "Uploading a new fileset"))
{
if (!string.IsNullOrEmpty(options.ControlFiles))
foreach (var p in options.ControlFiles.Split(new char[] { System.IO.Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries))
filesetvolume.AddControlFile(p, options.GetCompressionHintFromFilename(p));
// We ignore the stop signal, but not the pause and terminate
await taskreader.ProgressRendevouz().ConfigureAwait(false);
await db.WriteFilesetAsync(filesetvolume, filesetid).ConfigureAwait(false);
filesetvolume.Close();
// We ignore the stop signal, but not the pause and terminate
await taskreader.ProgressRendevouz().ConfigureAwait(false);
await db.UpdateRemoteVolumeAsync(filesetvolume.RemoteFilename, RemoteVolumeState.Uploading, -1, null).ConfigureAwait(false);
await db.CommitTransactionAsync("CommitUpdateRemoteVolume").ConfigureAwait(false);
await backendManager.PutAsync(filesetvolume, null, null, false, taskreader.ProgressToken).ConfigureAwait(false);
}
}
else
{
Logging.Log.WriteVerboseMessage(LOGTAG, "RemovingLeftoverTempFile", "removing temp files, as no data needs to be uploaded");
await db.RemoveRemoteVolumeAsync(filesetvolume.RemoteFilename);
}
await db.CommitTransactionAsync("CommitUpdateRemoteVolume");
}
}