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Optimize database after running migrations

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Shadowghost
2026-09-04 18:57:54 +02:00
parent 610887dc2c
commit 0b5bbb528a
6 changed files with 48 additions and 9 deletions
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Jellyfin.Server/Program.cs
+30 -4
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@@ -61,6 +61,7 @@ namespace Jellyfin.Server
private static ILogger _logger = NullLogger.Instance;
private static bool _restartOnShutdown;
private static IStartupLogger<JellyfinMigrationService>? _migrationLogger;
private static bool _optimizeDatabaseAfterMigration;
private static string? _restoreFromBackup;
/// <summary>
@@ -209,14 +210,15 @@ namespace Jellyfin.Server
await jellyfinMigrationService.PrepareSystemForMigration(_logger).ConfigureAwait(false);
// "Preparing migrations" carries through the DB read; per-migration progress is reported
// as "Running migration X of Y" from inside the step once the pending set is known.
await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.CoreInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.CoreInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
SetupServer.ReportActivity(StartupActivity.InitializingServices);
await appHost.InitializeServices(startupConfig).ConfigureAwait(false);
_appHost = appHost;
await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.AppInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.AppInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
await jellyfinMigrationService.CleanupSystemAfterMigration(_logger).ConfigureAwait(false);
await OptimizeDatabaseAfterMigrationAsync(appHost.ServiceProvider).ConfigureAwait(false);
try
{
configurationCompleted = true;
@@ -314,7 +316,7 @@ namespace Jellyfin.Server
var jellyfinMigrationService = ActivatorUtilities.CreateInstance<JellyfinMigrationService>(startupService);
await jellyfinMigrationService.CheckFirstTimeRunOrMigration(appPaths, startupOptions).ConfigureAwait(false);
await jellyfinMigrationService.MigrateStepAsync(Migrations.Stages.JellyfinMigrationStageTypes.PreInitialisation, startupService).ConfigureAwait(false);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(Migrations.Stages.JellyfinMigrationStageTypes.PreInitialisation, startupService).ConfigureAwait(false);
}
/// <summary>
@@ -329,7 +331,31 @@ namespace Jellyfin.Server
public static async Task ApplyCoreMigrationsAsync(IServiceProvider serviceProvider, Migrations.Stages.JellyfinMigrationStageTypes jellyfinMigrationStage)
{
var jellyfinMigrationService = ActivatorUtilities.CreateInstance<JellyfinMigrationService>(serviceProvider, _migrationLogger!);
await jellyfinMigrationService.MigrateStepAsync(jellyfinMigrationStage, serviceProvider).ConfigureAwait(false);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(jellyfinMigrationStage, serviceProvider).ConfigureAwait(false);
}
private static async Task OptimizeDatabaseAfterMigrationAsync(IServiceProvider serviceProvider)
{
if (!_optimizeDatabaseAfterMigration)
{
return;
}
// Reset first: a restart runs no migrations and must not optimize again.
_optimizeDatabaseAfterMigration = false;
SetupServer.ReportActivity(StartupActivity.OptimizingDatabase);
_logger.LogInformation("Migrations have been applied, optimizing the database... This might take a while");
try
{
var databaseProvider = serviceProvider.GetRequiredService<IJellyfinDatabaseProvider>();
await databaseProvider.RunScheduledOptimisation(CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
// A missed optimization only costs performance, so never fail startup over this.
_logger.LogError(ex, "Error while optimizing the database after migration");
}
}
/// <summary>