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Code Issues Releases Wiki Activity

Difficulty cache invalidation flow

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This commit is contained in:
Dean Herbert 2022-06-24 18:39:44 +09:00
parent 66a01d1ed2
commit 30b3973c9f
3 changed files with 17 additions and 0 deletions
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5
osu.Game/Beatmaps/BeatmapDifficultyCache.cs
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@ -81,6 +81,11 @@ namespace osu.Game.Beatmaps
}, true);
}
public void Invalidate(IBeatmapInfo beatmap)
{
base.Invalidate(lookup => lookup.BeatmapInfo.Equals(beatmap));
}
/// <summary>
/// Retrieves a bindable containing the star difficulty of a <see cref="BeatmapInfo"/> that follows the currently-selected ruleset and mods.
/// </summary>

2
osu.Game/Beatmaps/BeatmapUpdater.cs
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@ -61,6 +61,8 @@ namespace osu.Game.Beatmaps
var working = workingBeatmapCache.GetWorkingBeatmap(beatmap);
beatmap.Length = calculateLength(working.Beatmap);
beatmap.BPM = 60000 / working.Beatmap.GetMostCommonBeatLength();
difficultyCache.Invalidate(beatmap);
}
}

10
osu.Game/Database/MemoryCachingComponent.cs
View File

@ -3,6 +3,7 @@
#nullable disable
using System;
using System.Collections.Concurrent;
using System.Threading;
using System.Threading.Tasks;
@ -39,6 +40,15 @@ namespace osu.Game.Database
return computed;
}
protected void Invalidate(Func<TLookup, bool> invalidationFunction)
{
foreach (var kvp in cache)
{
if (invalidationFunction(kvp.Key))
cache.TryRemove(kvp.Key, out _);
}
}
protected bool CheckExists([NotNull] TLookup lookup, out TValue value) =>
cache.TryGetValue(lookup, out value);