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Add automatic transaction handling to realm helper methods
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@ -59,6 +59,25 @@ namespace osu.Game.Tests.Database
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});
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}
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[Test]
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public void TestNestedWriteCalls()
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{
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RunTestWithRealm((realm, _) =>
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{
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var beatmap = new BeatmapInfo(CreateRuleset(), new BeatmapDifficulty(), new BeatmapMetadata());
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var liveBeatmap = beatmap.ToLive(realm);
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realm.Run(r =>
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r.Write(_ =>
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r.Write(_ =>
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r.Add(beatmap)))
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);
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Assert.IsFalse(liveBeatmap.PerformRead(l => l.Hidden));
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});
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}
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[Test]
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public void TestAccessAfterAttach()
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{
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@ -8,18 +8,45 @@ namespace osu.Game.Database
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{
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public static class RealmExtensions
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{
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/// <summary>
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/// Perform a write operation against the provided realm instance.
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/// </summary>
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/// <remarks>
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/// This will automatically start a transaction if not already in one.
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/// </remarks>
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/// <param name="realm">The realm to operate on.</param>
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/// <param name="function">The write operation to run.</param>
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public static void Write(this Realm realm, Action<Realm> function)
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{
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using var transaction = realm.BeginWrite();
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Transaction? transaction = null;
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if (!realm.IsInTransaction)
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transaction = realm.BeginWrite();
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function(realm);
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transaction.Commit();
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transaction?.Commit();
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}
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/// <summary>
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/// Perform a write operation against the provided realm instance.
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/// </summary>
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/// <remarks>
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/// This will automatically start a transaction if not already in one.
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/// </remarks>
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/// <param name="realm">The realm to operate on.</param>
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/// <param name="function">The write operation to run.</param>
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public static T Write<T>(this Realm realm, Func<Realm, T> function)
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{
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using var transaction = realm.BeginWrite();
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Transaction? transaction = null;
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if (!realm.IsInTransaction)
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transaction = realm.BeginWrite();
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var result = function(realm);
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transaction.Commit();
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transaction?.Commit();
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return result;
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}
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