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Remove track store reference counting, use single instance stores

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This commit is contained in:
smoogipoo
2020-08-11 13:16:06 +09:00
parent 6aafb3d271
commit 338c01fa43
2 changed files with 13 additions and 40 deletions
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29
osu.Game/Beatmaps/BeatmapManager.cs
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@ -63,8 +63,9 @@ namespace osu.Game.Beatmaps
private readonly RulesetStore rulesets;
private readonly BeatmapStore beatmaps;
private readonly AudioManager audioManager;
private readonly GameHost host;
private readonly BeatmapOnlineLookupQueue onlineLookupQueue;
private readonly TextureStore textureStore;
private readonly ITrackStore trackStore;
public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, IAPIProvider api, AudioManager audioManager, GameHost host = null,
WorkingBeatmap defaultBeatmap = null)
@ -72,7 +73,6 @@ namespace osu.Game.Beatmaps
{
this.rulesets = rulesets;
this.audioManager = audioManager;
this.host = host;
DefaultBeatmap = defaultBeatmap;
@ -83,6 +83,9 @@ namespace osu.Game.Beatmaps
beatmaps.ItemUpdated += removeWorkingCache;
onlineLookupQueue = new BeatmapOnlineLookupQueue(api, storage);
textureStore = new LargeTextureStore(host?.CreateTextureLoaderStore(Files.Store));
trackStore = audioManager.GetTrackStore(Files.Store);
}
protected override ArchiveDownloadRequest<BeatmapSetInfo> CreateDownloadRequest(BeatmapSetInfo set, bool minimiseDownloadSize) =>
@ -219,7 +222,6 @@ namespace osu.Game.Beatmaps
}
private readonly WeakList<BeatmapManagerWorkingBeatmap> workingCache = new WeakList<BeatmapManagerWorkingBeatmap>();
private readonly Dictionary<ITrackStore, int> referencedTrackStores = new Dictionary<ITrackStore, int>();
/// <summary>
/// Retrieve a <see cref="WorkingBeatmap"/> instance for the provided <see cref="BeatmapInfo"/>
@ -252,31 +254,12 @@ namespace osu.Game.Beatmaps
beatmapInfo.Metadata ??= beatmapInfo.BeatmapSet.Metadata;
ITrackStore trackStore = workingCache.FirstOrDefault(b => b.BeatmapInfo.AudioEquals(beatmapInfo))?.TrackStore;
TextureStore textureStore = workingCache.FirstOrDefault(b => b.BeatmapInfo.BackgroundEquals(beatmapInfo))?.TextureStore;
textureStore ??= new LargeTextureStore(host?.CreateTextureLoaderStore(Files.Store));
trackStore ??= audioManager.GetTrackStore(Files.Store);
workingCache.Add(working = new BeatmapManagerWorkingBeatmap(Files.Store, textureStore, trackStore, beatmapInfo, audioManager, dereferenceTrackStore));
referencedTrackStores[trackStore] = referencedTrackStores.GetOrDefault(trackStore) + 1;
workingCache.Add(working = new BeatmapManagerWorkingBeatmap(Files.Store, textureStore, trackStore, beatmapInfo, audioManager));
return working;
}
}
private void dereferenceTrackStore(ITrackStore trackStore)
{
lock (workingCache)
{
if (--referencedTrackStores[trackStore] == 0)
{
referencedTrackStores.Remove(trackStore);
trackStore.Dispose();
}
}
}
/// <summary>
/// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.
/// </summary>