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Don't block imports and BeatmapStore operations using the same lock

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This commit is contained in:
Dean Herbert
2017-07-28 14:42:04 +09:00
parent e691dd12c5
commit 6616721e37
1 changed files with 20 additions and 23 deletions
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17
osu.Game/Beatmaps/BeatmapManager.cs
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@ -102,6 +102,8 @@ namespace osu.Game.Beatmaps
}
}
private object ImportLock = new object();
/// <summary>
/// Import a beatmap from an <see cref="ArchiveReader"/>.
/// </summary>
@ -109,7 +111,7 @@ namespace osu.Game.Beatmaps
public BeatmapSetInfo Import(ArchiveReader archiveReader)
{
// let's only allow one concurrent import at a time for now.
lock (this)
lock (ImportLock)
{
BeatmapSetInfo set = importToStorage(archiveReader);
Import(set);
@ -126,6 +128,7 @@ namespace osu.Game.Beatmaps
// If we have an ID then we already exist in the database.
if (beatmapSetInfo.ID != 0) return;
lock (beatmaps)
beatmaps.Add(beatmapSetInfo);
}
@ -136,14 +139,12 @@ namespace osu.Game.Beatmaps
/// <param name="beatmapSet">The beatmap to delete.</param>
public void Delete(BeatmapSetInfo beatmapSet)
{
lock (this)
{
lock (beatmaps)
if (!beatmaps.Delete(beatmapSet)) return;
if (!beatmapSet.Protected)
files.Dereference(beatmapSet.Files);
}
}
/// <summary>
/// Returns a <see cref="BeatmapSetInfo"/> to a usable state if it has previously been deleted but not yet purged.
@ -152,13 +153,11 @@ namespace osu.Game.Beatmaps
/// <param name="beatmapSet">The beatmap to restore.</param>
public void Undelete(BeatmapSetInfo beatmapSet)
{
lock (this)
{
lock (beatmaps)
if (!beatmaps.Undelete(beatmapSet)) return;
files.Reference(beatmapSet.Files);
}
}
/// <summary>
/// Retrieve a <see cref="WorkingBeatmap"/> instance for the provided <see cref="BeatmapInfo"/>
@ -167,12 +166,11 @@ namespace osu.Game.Beatmaps
/// <param name="previous">The currently loaded <see cref="WorkingBeatmap"/>. Allows for optimisation where elements are shared with the new beatmap.</param>
/// <returns>A <see cref="WorkingBeatmap"/> instance correlating to the provided <see cref="BeatmapInfo"/>.</returns>
public WorkingBeatmap GetWorkingBeatmap(BeatmapInfo beatmapInfo, WorkingBeatmap previous = null)
{
lock (this)
{
if (beatmapInfo == null || beatmapInfo == DefaultBeatmap?.BeatmapInfo)
return DefaultBeatmap;
lock (beatmaps)
beatmaps.Populate(beatmapInfo);
if (beatmapInfo.BeatmapSet == null)
@ -187,7 +185,6 @@ namespace osu.Game.Beatmaps
return working;
}
}
/// <summary>
/// Reset the manager to an empty state.