97 lines
3.9 KiB
C#
97 lines
3.9 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 CoCoL;
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using System.Linq;
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using System.Threading.Tasks;
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using Duplicati.Library.Main.Operation.Common;
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using System.Collections.Generic;
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namespace Duplicati.Library.Main.Operation.Backup
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{
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/// <summary>
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/// The progress handler reads all progress messages and reports progress as if the processing is sequential
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/// </summary>
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internal static class ProgressHandler
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{
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public static Task Run(BackupResults stat)
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{
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return AutomationExtensions.RunTask(new
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{
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Input = Channels.ProgressEvents.ForRead
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},
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async self =>
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{
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var filesStarted = new Dictionary<string, long>();
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var fileProgress = new Dictionary<string, long>();
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long processedFileCount = 0;
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long processedFileSize = 0;
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string current = null;
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while(true)
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{
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var t = await self.Input.ReadAsync();
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switch(t.Type)
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{
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case EventType.FileStarted:
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filesStarted[t.Filepath] = t.Length;
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fileProgress[t.Filepath] = 0;
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break;
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case EventType.FileProgressUpdate:
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if (t.Filepath == current)
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stat.OperationProgressUpdater.UpdateFileProgress(t.Length);
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break;
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case EventType.FileClosed:
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if (fileProgress.ContainsKey(t.Filepath))
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fileProgress[t.Filepath] = t.Length;
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if (t.Filepath == current)
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{
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stat.OperationProgressUpdater.UpdateFileProgress(t.Length);
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current = null;
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}
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processedFileCount += 1;
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processedFileSize += t.Length;
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stat.OperationProgressUpdater.UpdatefilesProcessed(processedFileCount, processedFileSize);
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filesStarted.Remove(t.Filepath);
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fileProgress.Remove(t.Filepath);
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break;
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}
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if (current == null)
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{
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current = filesStarted.OrderByDescending(x => x.Value).Select(x => x.Key).FirstOrDefault();
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if (current != null)
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{
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stat.OperationProgressUpdater.StartFile(current, filesStarted[current]);
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if (fileProgress.ContainsKey(current) && fileProgress[current] > 0)
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stat.OperationProgressUpdater.UpdateFileProgress(fileProgress[current]);
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}
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}
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}
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});
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}
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}
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}
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