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removed image cleanup task

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This commit is contained in:
Luke Pulverenti 2013-06-13 23:49:30 -04:00
parent 61c6867824
commit ef2fe67174
3 changed files with 2 additions and 222 deletions
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3
MediaBrowser.Common.Implementations/ScheduledTasks/Tasks/SystemUpdateTask.cs
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@ -53,7 +53,8 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks.Tasks
// 1am
new DailyTrigger { TimeOfDay = TimeSpan.FromHours(1) },
new IntervalTrigger { Interval = TimeSpan.FromHours(2)}
// Every three hours
new IntervalTrigger { Interval = TimeSpan.FromHours(3)}
};
}

1
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
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@ -146,7 +146,6 @@
<Compile Include="ScheduledTasks\ArtistValidationTask.cs" />
<Compile Include="ScheduledTasks\PeopleValidationTask.cs" />
<Compile Include="ScheduledTasks\ChapterImagesTask.cs" />
<Compile Include="ScheduledTasks\ImageCleanupTask.cs" />
<Compile Include="ScheduledTasks\PluginUpdateTask.cs" />
<Compile Include="ScheduledTasks\RefreshMediaLibraryTask.cs" />
<Compile Include="ScheduledTasks\VideoImagesTask.cs" />

220
MediaBrowser.Server.Implementations/ScheduledTasks/ImageCleanupTask.cs
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@ -1,220 +0,0 @@
using MediaBrowser.Common.ScheduledTasks;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.ScheduledTasks
{
/// <summary>
/// Class ImageCleanupTask
/// </summary>
public class ImageCleanupTask : IScheduledTask
{
/// <summary>
/// The _kernel
/// </summary>
private readonly Kernel _kernel;
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
private readonly ILibraryManager _libraryManager;
private readonly IServerApplicationPaths _appPaths;
private readonly IItemRepository _itemRepo;
/// <summary>
/// Initializes a new instance of the <see cref="ImageCleanupTask" /> class.
/// </summary>
/// <param name="kernel">The kernel.</param>
/// <param name="logger">The logger.</param>
/// <param name="libraryManager">The library manager.</param>
/// <param name="appPaths">The app paths.</param>
public ImageCleanupTask(Kernel kernel, ILogger logger, ILibraryManager libraryManager, IServerApplicationPaths appPaths, IItemRepository itemRepo)
{
_kernel = kernel;
_logger = logger;
_libraryManager = libraryManager;
_appPaths = appPaths;
_itemRepo = itemRepo;
}
/// <summary>
/// Creates the triggers that define when the task will run
/// </summary>
/// <returns>IEnumerable{BaseTaskTrigger}.</returns>
public IEnumerable<ITaskTrigger> GetDefaultTriggers()
{
return new ITaskTrigger[]
{
new DailyTrigger { TimeOfDay = TimeSpan.FromHours(2) }
};
}
/// <summary>
/// Returns the task to be executed
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
{
var items = _libraryManager.RootFolder.RecursiveChildren.ToList();
foreach (var video in items.OfType<Video>().Where(v => v.Chapters != null))
{
await _kernel.FFMpegManager.PopulateChapterImages(video, cancellationToken, false, true).ConfigureAwait(false);
}
// First gather all image files
var files = GetFiles(_kernel.FFMpegManager.AudioImagesDataPath)
.Concat(GetFiles(_kernel.FFMpegManager.VideoImagesDataPath))
.Concat(GetFiles(_appPaths.DownloadedImagesDataPath))
.ToList();
// Now gather all items
items.Add(_libraryManager.RootFolder);
// Determine all possible image paths
var pathsInUse = items.SelectMany(GetPathsInUse)
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToDictionary(p => p, StringComparer.OrdinalIgnoreCase);
var numComplete = 0;
foreach (var file in files)
{
cancellationToken.ThrowIfCancellationRequested();
if (!pathsInUse.ContainsKey(file))
{
cancellationToken.ThrowIfCancellationRequested();
try
{
File.Delete(file);
}
catch (IOException ex)
{
_logger.ErrorException("Error deleting {0}", ex, file);
}
}
// Update progress
numComplete++;
double percent = numComplete;
percent /= files.Count;
progress.Report(100 * percent);
}
}
/// <summary>
/// Gets the paths in use.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>IEnumerable{System.String}.</returns>
private IEnumerable<string> GetPathsInUse(BaseItem item)
{
IEnumerable<string> images = item.Images.Values.ToList();
images = images.Concat(item.BackdropImagePaths);
images = images.Concat(item.ScreenshotImagePaths);
var localTrailers = _itemRepo.GetItems(item.LocalTrailerIds).ToList();
images = localTrailers.Aggregate(images, (current, subItem) => current.Concat(GetPathsInUse(subItem)));
var themeSongs = _itemRepo.GetItems(item.ThemeSongIds).ToList();
images = themeSongs.Aggregate(images, (current, subItem) => current.Concat(GetPathsInUse(subItem)));
var themeVideos = _itemRepo.GetItems(item.ThemeVideoIds).ToList();
images = themeVideos.Aggregate(images, (current, subItem) => current.Concat(GetPathsInUse(subItem)));
var video = item as Video;
if (video != null)
{
if (video.Chapters != null)
{
images = images.Concat(video.Chapters.Where(i => !string.IsNullOrEmpty(i.ImagePath)).Select(i => i.ImagePath));
}
var additionalParts = _itemRepo.GetItems(video.AdditionalPartIds).ToList();
images = additionalParts.Aggregate(images, (current, subItem) => current.Concat(GetPathsInUse(subItem)));
}
var movie = item as Movie;
if (movie != null)
{
var specialFeatures = _itemRepo.GetItems(movie.SpecialFeatureIds).ToList();
images = specialFeatures.Aggregate(images, (current, subItem) => current.Concat(GetPathsInUse(subItem)));
}
return images;
}
/// <summary>
/// Gets the files.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>IEnumerable{System.String}.</returns>
private IEnumerable<string> GetFiles(string path)
{
try
{
return Directory.EnumerateFiles(path, "*", SearchOption.AllDirectories)
.Where(i =>
{
var ext = Path.GetExtension(i);
return !string.IsNullOrEmpty(ext) && BaseItem.SupportedImageExtensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
});
}
catch (DirectoryNotFoundException)
{
return new string[] { };
}
}
/// <summary>
/// Gets the name of the task
/// </summary>
/// <value>The name.</value>
public string Name
{
get { return "Images cleanup"; }
}
/// <summary>
/// Gets the description.
/// </summary>
/// <value>The description.</value>
public string Description
{
get { return "Deletes downloaded and extracted images that are no longer being used."; }
}
/// <summary>
/// Gets the category.
/// </summary>
/// <value>The category.</value>
public string Category
{
get
{
return "Maintenance";
}
}
}
}