New: Only scan files that are new or updated (#760)

* New: Only scan files that are new or updated

Pass through filter correctly

Add more tests

Add tests for migration 30

* Fix windows disk provider

* Don't publish deleted event for unmapped file

* Fix test on windows
This commit is contained in:
ta264
2019-06-08 20:13:58 +01:00
committed by Qstick
parent 8fe8aec97c
commit 166fc90454
95 changed files with 1590 additions and 723 deletions
+66 -33
View File
@@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Abstractions;
using System.Linq;
using System.Text.RegularExpressions;
using NLog;
@@ -15,18 +16,17 @@ using NzbDrone.Core.Messaging.Commands;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.RootFolders;
using NzbDrone.Core.Music;
using NzbDrone.Core.Music.Events;
using NzbDrone.Core.MediaFiles.TrackImport;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Common;
namespace NzbDrone.Core.MediaFiles
{
public interface IDiskScanService
{
void Scan(Artist artist);
string[] GetAudioFiles(string path, bool allDirectories = true);
void Scan(Artist artist, FilterFilesType filter = FilterFilesType.Known);
IFileInfo[] GetAudioFiles(string path, bool allDirectories = true);
string[] GetNonAudioFiles(string path, bool allDirectories = true);
List<IFileInfo> FilterFiles(string basePath, IEnumerable<IFileInfo> files);
List<string> FilterFiles(string basePath, IEnumerable<string> files);
}
@@ -70,7 +70,7 @@ namespace NzbDrone.Core.MediaFiles
private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:extras|@eadir|extrafanart|plex versions|\.[^\\/]+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|^Thumbs\.db$|^\.DS_store$|\.partial~$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public void Scan(Artist artist)
public void Scan(Artist artist, FilterFilesType filter = FilterFilesType.Known)
{
var rootFolder = _rootFolderService.GetBestRootFolderPath(artist.Path);
@@ -113,44 +113,70 @@ namespace NzbDrone.Core.MediaFiles
var mediaFileList = FilterFiles(artist.Path, GetAudioFiles(artist.Path)).ToList();
musicFilesStopwatch.Stop();
_logger.Trace("Finished getting track files for: {0} [{1}]", artist, musicFilesStopwatch.Elapsed);
CleanMediaFiles(artist, mediaFileList);
CleanMediaFiles(artist, mediaFileList.Select(x => x.FullName).ToList());
var decisionsStopwatch = Stopwatch.StartNew();
var decisions = _importDecisionMaker.GetImportDecisions(mediaFileList, artist, false);
var decisions = _importDecisionMaker.GetImportDecisions(mediaFileList, artist, filter, true);
decisionsStopwatch.Stop();
_logger.Debug("Import decisions complete for: {0} [{1}]", artist, decisionsStopwatch.Elapsed);
var importStopwatch = Stopwatch.StartNew();
_importApprovedTracks.Import(decisions, false);
// decisions may have been filtered to just new files. Anything new and approved will have been inserted.
// Now we need to make sure anything new but not approved gets inserted
// Note that knownFiles will include anything imported just now
var knownFiles = _mediaFileService.GetFilesWithBasePath(artist.Path);
var newFiles = decisions
.ExceptBy(x => x.Item.Path, knownFiles, x => x.Path, PathEqualityComparer.Instance)
.Select(decision => new TrackFile {
Path = decision.Item.Path,
Size = decision.Item.Size,
Modified = decision.Item.Modified,
DateAdded = DateTime.UtcNow,
Quality = decision.Item.Quality,
MediaInfo = decision.Item.FileTrackInfo.MediaInfo,
Language = decision.Item.Language
})
.ToList();
_mediaFileService.AddMany(newFiles);
_logger.Debug($"Inserted {newFiles.Count} new unmatched trackfiles");
// finally update info on size/modified for existing files
var updatedFiles = knownFiles
.Join(decisions,
x => x.Path,
x => x.Item.Path,
(file, decision) => new {
File = file,
Item = decision.Item
},
PathEqualityComparer.Instance)
.Where(x => x.File.Size != x.Item.Size ||
Math.Abs((x.File.Modified - x.Item.Modified).TotalSeconds) > 1 )
.Select(x => {
x.File.Size = x.Item.Size;
x.File.Modified = x.Item.Modified;
x.File.MediaInfo = x.Item.FileTrackInfo.MediaInfo;
x.File.Quality = x.Item.Quality;
return x.File;
})
.ToList();
_mediaFileService.Update(updatedFiles);
_logger.Debug($"Updated info for {updatedFiles.Count} known files");
RemoveEmptyArtistFolder(artist.Path);
UpdateMediaInfo(artist, decisions.Select(x => x.Item).ToList());
CompletedScanning(artist);
importStopwatch.Stop();
_logger.Debug("Track import complete for: {0} [{1}]", artist, importStopwatch.Elapsed);
}
private void UpdateMediaInfo(Artist artist, List<LocalTrack> mediaFiles)
{
var existingFiles = _mediaFileService.GetFilesByArtist(artist.Id);
var toUpdate = new List<TrackFile>(existingFiles.Count);
foreach (var file in existingFiles)
{
var path = Path.Combine(artist.Path, file.RelativePath);
var scannedFile = mediaFiles.FirstOrDefault(x => PathEqualityComparer.Instance.Equals(path, x.Path));
if (scannedFile != null)
{
file.MediaInfo = scannedFile.FileTrackInfo.MediaInfo;
toUpdate.Add(file);
}
}
_logger.Debug($"Updating Media Info for:\n{string.Join("\n", toUpdate)}");
_mediaFileService.UpdateMediaInfo(toUpdate);
}
private void CleanMediaFiles(Artist artist, List<string> mediaFileList)
{
_logger.Debug("{0} Cleaning up media files in DB", artist);
@@ -163,14 +189,14 @@ namespace NzbDrone.Core.MediaFiles
_eventAggregator.PublishEvent(new ArtistScannedEvent(artist));
}
public string[] GetAudioFiles(string path, bool allDirectories = true)
public IFileInfo[] GetAudioFiles(string path, bool allDirectories = true)
{
_logger.Debug("Scanning '{0}' for music files", path);
var searchOption = allDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var filesOnDisk = _diskProvider.GetFiles(path, searchOption).ToList();
var filesOnDisk = _diskProvider.GetFileInfos(path, searchOption);
var mediaFileList = filesOnDisk.Where(file => MediaFileExtensions.Extensions.Contains(Path.GetExtension(file)))
var mediaFileList = filesOnDisk.Where(file => MediaFileExtensions.Extensions.Contains(file.Extension))
.ToList();
_logger.Trace("{0} files were found in {1}", filesOnDisk.Count, path);
@@ -202,6 +228,13 @@ namespace NzbDrone.Core.MediaFiles
.ToList();
}
public List<IFileInfo> FilterFiles(string basePath, IEnumerable<IFileInfo> files)
{
return files.Where(file => !ExcludedSubFoldersRegex.IsMatch(basePath.GetRelativePath(file.FullName)))
.Where(file => !ExcludedFilesRegex.IsMatch(file.Name))
.ToList();
}
private void SetPermissions(string path)
{
if (!_configService.SetPermissionsLinux)