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Backport pull request #18196 from jellyfin/release-12.z

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Skip statistics on an empty library and refresh them after every scan

Original-merge: 83b89218e5

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Cody Robibero <cody@robibe.ro>
This commit is contained in:
Shadowghost 2026-09-27 16:30:59 -04:00 • committed by Cody Robibero
parent 3142fcd12f
commit c5f5377e00
4 changed files with 246 additions and 13 deletions
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35
Emby.Server.Implementations/Data/RefreshDatabaseStatisticsPostScanTask.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Database.Implementations;
using MediaBrowser.Controller.Library;
namespace Emby.Server.Implementations.Data;
/// <summary>
/// Refreshes the database statistics after every library scan.
/// </summary>
/// <remarks>
/// The scheduled optimization skips itself while a scan runs, so without this the first scan of a new server
/// leaves every query planned for an empty library until the next scheduled run.
/// </remarks>
public class RefreshDatabaseStatisticsPostScanTask : ILibraryPostScanTask
{
private readonly IJellyfinDatabaseProvider _databaseProvider;
/// <summary>
/// Initializes a new instance of the <see cref="RefreshDatabaseStatisticsPostScanTask"/> class.
/// </summary>
/// <param name="databaseProvider">The database provider.</param>
public RefreshDatabaseStatisticsPostScanTask(IJellyfinDatabaseProvider databaseProvider)
{
_databaseProvider = databaseProvider;
}
/// <inheritdoc />
public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
await _databaseProvider.RefreshStatistics(cancellationToken).ConfigureAwait(false);
progress.Report(100);
}
}