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Merge pull request #16520 from peppy/refresh-after-migrate

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Improve realm migration performance further
This commit is contained in:
Dan Balasescu 2022-01-20 14:38:23 +09:00 committed by GitHub
commit 64fe7d8dd3
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1 changed files with 60 additions and 26 deletions
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86
osu.Game/Database/EFToRealmMigrator.cs
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@ -38,7 +38,7 @@ namespace osu.Game.Database
public void Run()
{
using (var ef = efContextFactory.GetForWrite())
using (var ef = efContextFactory.Get())
{
migrateSettings(ef);
migrateSkins(ef);
@ -46,16 +46,19 @@ namespace osu.Game.Database
migrateScores(ef);
}
Logger.Log("Refreshing realm...", LoggingTarget.Database);
realmContextFactory.Refresh();
// Delete the database permanently.
// Will cause future startups to not attempt migration.
Logger.Log("Migration successful, deleting EF database", LoggingTarget.Database);
efContextFactory.ResetDatabase();
}
private void migrateBeatmaps(DatabaseWriteUsage ef)
private void migrateBeatmaps(OsuDbContext ef)
{
// can be removed 20220730.
var existingBeatmapSets = ef.Context.EFBeatmapSetInfo
var existingBeatmapSets = ef.EFBeatmapSetInfo
.Include(s => s.Beatmaps).ThenInclude(b => b.RulesetInfo)
.Include(s => s.Beatmaps).ThenInclude(b => b.Metadata)
.Include(s => s.Beatmaps).ThenInclude(b => b.BaseDifficulty)
@ -87,10 +90,20 @@ namespace osu.Game.Database
}
else
{
using (var transaction = realm.BeginWrite())
var transaction = realm.BeginWrite();
int written = 0;
try
{
foreach (var beatmapSet in existingBeatmapSets)
{
if (++written % 1000 == 0)
{
transaction.Commit();
transaction = realm.BeginWrite();
Logger.Log($"Migrated {written}/{count} beatmaps...", LoggingTarget.Database);
}
var realmBeatmapSet = new BeatmapSetInfo
{
OnlineID = beatmapSet.OnlineID ?? -1,
@ -105,7 +118,10 @@ namespace osu.Game.Database
foreach (var beatmap in beatmapSet.Beatmaps)
{
var realmBeatmap = new BeatmapInfo
var ruleset = realm.Find<RulesetInfo>(beatmap.RulesetInfo.ShortName);
var metadata = getBestMetadata(beatmap.Metadata, beatmapSet.Metadata);
var realmBeatmap = new BeatmapInfo(ruleset, new BeatmapDifficulty(beatmap.BaseDifficulty), metadata)
{
DifficultyName = beatmap.DifficultyName,
Status = beatmap.Status,
@ -131,9 +147,6 @@ namespace osu.Game.Database
CountdownOffset = beatmap.CountdownOffset,
MaxCombo = beatmap.MaxCombo,
Bookmarks = beatmap.Bookmarks,
Ruleset = realm.Find<RulesetInfo>(beatmap.RulesetInfo.ShortName),
Difficulty = new BeatmapDifficulty(beatmap.BaseDifficulty),
Metadata = getBestMetadata(beatmap.Metadata, beatmapSet.Metadata),
BeatmapSet = realmBeatmapSet,
};
@ -142,10 +155,13 @@ namespace osu.Game.Database
realm.Add(realmBeatmapSet);
}
transaction.Commit();
Logger.Log($"Successfully migrated {count} beatmaps to realm", LoggingTarget.Database);
}
finally
{
transaction.Commit();
}
Logger.Log($"Successfully migrated {count} beatmaps to realm", LoggingTarget.Database);
}
}
}
@ -160,7 +176,7 @@ namespace osu.Game.Database
TitleUnicode = metadata.TitleUnicode,
Artist = metadata.Artist,
ArtistUnicode = metadata.ArtistUnicode,
Author = new RealmUser
Author =
{
OnlineID = metadata.Author.Id,
Username = metadata.Author.Username,
@ -173,10 +189,10 @@ namespace osu.Game.Database
};
}
private void migrateScores(DatabaseWriteUsage db)
private void migrateScores(OsuDbContext db)
{
// can be removed 20220730.
var existingScores = db.Context.ScoreInfo
var existingScores = db.ScoreInfo
.Include(s => s.Ruleset)
.Include(s => s.BeatmapInfo)
.Include(s => s.Files)
@ -206,26 +222,41 @@ namespace osu.Game.Database
}
else
{
using (var transaction = realm.BeginWrite())
var transaction = realm.BeginWrite();
int written = 0;
try
{
foreach (var score in existingScores)
{
var realmScore = new ScoreInfo
if (++written % 1000 == 0)
{
transaction.Commit();
transaction = realm.BeginWrite();
Logger.Log($"Migrated {written}/{count} scores...", LoggingTarget.Database);
}
var beatmap = realm.All<BeatmapInfo>().First(b => b.Hash == score.BeatmapInfo.Hash);
var ruleset = realm.Find<RulesetInfo>(score.Ruleset.ShortName);
var user = new RealmUser
{
OnlineID = score.User.OnlineID,
Username = score.User.Username
};
var realmScore = new ScoreInfo(beatmap, ruleset, user)
{
Hash = score.Hash,
DeletePending = score.DeletePending,
OnlineID = score.OnlineID ?? -1,
ModsJson = score.ModsJson,
StatisticsJson = score.StatisticsJson,
User = score.User,
TotalScore = score.TotalScore,
MaxCombo = score.MaxCombo,
Accuracy = score.Accuracy,
HasReplay = ((IScoreInfo)score).HasReplay,
Date = score.Date,
PP = score.PP,
BeatmapInfo = realm.All<BeatmapInfo>().First(b => b.Hash == score.BeatmapInfo.Hash),
Ruleset = realm.Find<RulesetInfo>(score.Ruleset.ShortName),
Rank = score.Rank,
HitEvents = score.HitEvents,
Passed = score.Passed,
@ -240,18 +271,21 @@ namespace osu.Game.Database
realm.Add(realmScore);
}
transaction.Commit();
Logger.Log($"Successfully migrated {count} scores to realm", LoggingTarget.Database);
}
finally
{
transaction.Commit();
}
Logger.Log($"Successfully migrated {count} scores to realm", LoggingTarget.Database);
}
}
}
private void migrateSkins(DatabaseWriteUsage db)
private void migrateSkins(OsuDbContext db)
{
// can be removed 20220530.
var existingSkins = db.Context.SkinInfo
var existingSkins = db.SkinInfo
.Include(s => s.Files)
.ThenInclude(f => f.FileInfo)
.ToList();
@ -322,10 +356,10 @@ namespace osu.Game.Database
}
}
private void migrateSettings(DatabaseWriteUsage db)
private void migrateSettings(OsuDbContext db)
{
// migrate ruleset settings. can be removed 20220315.
var existingSettings = db.Context.DatabasedSetting.ToList();
var existingSettings = db.DatabasedSetting.ToList();
// previous entries in EF are removed post migration.
if (!existingSettings.Any())