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removed local trailers and special features from memory

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This commit is contained in:
Luke Pulverenti
2013-05-08 16:58:52 -04:00
parent a0dfbdfd70
commit fbd052abfc
22 changed files with 331 additions and 393 deletions
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162
MediaBrowser.Controller/Entities/BaseItem.cs
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@@ -38,6 +38,9 @@ namespace MediaBrowser.Controller.Entities
Images = new Dictionary<ImageType, string>();
ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
Tags = new List<string>();
ThemeSongIds = new List<Guid>();
ThemeVideoIds = new List<Guid>();
LocalTrailerIds = new List<Guid>();
}
/// <summary>
@@ -572,7 +575,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
/// <value>The tags.</value>
public List<string> Tags { get; set; }
/// <summary>
/// Override this if you need to combine/collapse person information
/// </summary>
@@ -612,7 +615,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
/// <value>The revenue.</value>
public double? Revenue { get; set; }
/// <summary>
/// Gets or sets the production locations.
/// </summary>
@@ -630,7 +633,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
/// <value>The critic rating summary.</value>
public string CriticRatingSummary { get; set; }
/// <summary>
/// Gets or sets the community rating.
/// </summary>
@@ -672,84 +675,9 @@ namespace MediaBrowser.Controller.Entities
/// <value>The critic reviews.</value>
public List<ItemReview> CriticReviews { get; set; }
/// <summary>
/// The _local trailers
/// </summary>
private List<Trailer> _localTrailers;
/// <summary>
/// The _local trailers initialized
/// </summary>
private bool _localTrailersInitialized;
/// <summary>
/// The _local trailers sync lock
/// </summary>
private object _localTrailersSyncLock = new object();
/// <summary>
/// Gets the local trailers.
/// </summary>
/// <value>The local trailers.</value>
[IgnoreDataMember]
public List<Trailer> LocalTrailers
{
get
{
LazyInitializer.EnsureInitialized(ref _localTrailers, ref _localTrailersInitialized, ref _localTrailersSyncLock, LoadLocalTrailers);
return _localTrailers;
}
private set
{
_localTrailers = value;
if (value == null)
{
_localTrailersInitialized = false;
}
}
}
private List<Audio.Audio> _themeSongs;
private bool _themeSongsInitialized;
private object _themeSongsSyncLock = new object();
[IgnoreDataMember]
public List<Audio.Audio> ThemeSongs
{
get
{
LazyInitializer.EnsureInitialized(ref _themeSongs, ref _themeSongsInitialized, ref _themeSongsSyncLock, LoadThemeSongs);
return _themeSongs;
}
private set
{
_themeSongs = value;
if (value == null)
{
_themeSongsInitialized = false;
}
}
}
private List<Video> _themeVideos;
private bool _themeVideosInitialized;
private object _themeVideosSyncLock = new object();
[IgnoreDataMember]
public List<Video> ThemeVideos
{
get
{
LazyInitializer.EnsureInitialized(ref _themeVideos, ref _themeVideosInitialized, ref _themeVideosSyncLock, LoadThemeVideos);
return _themeVideos;
}
private set
{
_themeVideos = value;
if (value == null)
{
_themeVideosInitialized = false;
}
}
}
public List<Guid> ThemeSongIds { get; set; }
public List<Guid> ThemeVideoIds { get; set; }
public List<Guid> LocalTrailerIds { get; set; }
/// <summary>
/// Loads local trailers from the file system
@@ -956,36 +884,25 @@ namespace MediaBrowser.Controller.Entities
ResolveArgs = null;
}
// Lazy load these again
LocalTrailers = null;
ThemeSongs = null;
ThemeVideos = null;
// Refresh for the item
var itemRefreshTask = ProviderManager.ExecuteMetadataProviders(this, cancellationToken, forceRefresh, allowSlowProviders);
cancellationToken.ThrowIfCancellationRequested();
// Refresh metadata for local trailers
var trailerTasks = LocalTrailers.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var themeSongsChanged = await RefreshThemeSongs(cancellationToken, forceSave, forceRefresh, allowSlowProviders).ConfigureAwait(false);
var themeSongTasks = ThemeSongs.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var themeVideosChanged = await RefreshThemeVideos(cancellationToken, forceSave, forceRefresh, allowSlowProviders).ConfigureAwait(false);
var localTrailersChanged = await RefreshLocalTrailers(cancellationToken, forceSave, forceRefresh, allowSlowProviders).ConfigureAwait(false);
var videoBackdropTasks = ThemeVideos.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
cancellationToken.ThrowIfCancellationRequested();
// Await the trailer tasks
await Task.WhenAll(trailerTasks).ConfigureAwait(false);
await Task.WhenAll(themeSongTasks).ConfigureAwait(false);
await Task.WhenAll(videoBackdropTasks).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
// Get the result from the item task
var changed = await itemRefreshTask.ConfigureAwait(false);
if (changed || forceSave)
if (changed || forceSave || themeSongsChanged || themeVideosChanged || localTrailersChanged)
{
cancellationToken.ThrowIfCancellationRequested();
@@ -995,6 +912,57 @@ namespace MediaBrowser.Controller.Entities
return changed;
}
private async Task<bool> RefreshLocalTrailers(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true)
{
var newItems = LoadLocalTrailers().ToList();
var newItemIds = newItems.Select(i => i.Id).ToList();
var itemsChanged = !LocalTrailerIds.SequenceEqual(newItemIds);
var tasks = newItems.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
LocalTrailerIds = newItemIds;
return itemsChanged || results.Contains(true);
}
private async Task<bool> RefreshThemeVideos(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true)
{
var newThemeVideos = LoadThemeVideos().ToList();
var newThemeVideoIds = newThemeVideos.Select(i => i.Id).ToList();
var themeVideosChanged = !ThemeVideoIds.SequenceEqual(newThemeVideoIds);
var tasks = newThemeVideos.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
ThemeVideoIds = newThemeVideoIds;
return themeVideosChanged || results.Contains(true);
}
/// <summary>
/// Refreshes the theme songs.
/// </summary>
private async Task<bool> RefreshThemeSongs(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true)
{
var newThemeSongs = LoadThemeSongs().ToList();
var newThemeSongIds = newThemeSongs.Select(i => i.Id).ToList();
var themeSongsChanged = !ThemeSongIds.SequenceEqual(newThemeSongIds);
var tasks = newThemeSongs.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
ThemeSongIds = newThemeSongIds;
return themeSongsChanged || results.Contains(true);
}
/// <summary>
/// Clear out all metadata properties. Extend for sub-classes.
/// </summary>