76 lines
3.0 KiB
C#
76 lines
3.0 KiB
C#
// Copyright (C) 2015, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Threading.Tasks;
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using Duplicati.Library.Utility;
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using System.Threading;
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using CoCoL;
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namespace Duplicati.Library.Main.Operation.Backup
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{
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internal static class CountFilesHandler
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{
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public static Task Run(Snapshots.ISnapshotService snapshot, BackupResults result, Options options, IFilter sourcefilter, IFilter filter, Common.ITaskReader taskreader, System.Threading.CancellationToken token)
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{
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// Make sure we create the enumeration process in a seperate scope,
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// but keep the log channel from the parent scope
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using(new IsolatedChannelScope(Common.Channels.LogChannel))
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{
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var enumeratorTask = Backup.FileEnumerationProcess.Run(snapshot, options.FileAttributeFilter, sourcefilter, filter, options.SymlinkPolicy, options.HardlinkPolicy, options.ChangedFilelist, taskreader);
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var counterTask = AutomationExtensions.RunTask(new
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{
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Input = Backup.Channels.SourcePaths.ForRead
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},
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async self =>
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{
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var count = 0L;
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var size = 0L;
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try
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{
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while (await taskreader.ProgressAsync && !token.IsCancellationRequested)
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{
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var path = await self.Input.ReadAsync();
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count++;
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try
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{
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size += snapshot.GetFileSize(path);
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}
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catch
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{
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}
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result.OperationProgressUpdater.UpdatefileCount(count, size, false);
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}
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}
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finally
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{
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result.OperationProgressUpdater.UpdatefileCount(count, size, true);
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}
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});
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return Task.WhenAll(enumeratorTask, counterTask);
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}
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}
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}
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}
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