Use factory pattern to instantiate jellyfindb context to avoid disposed contexts piling up in DI container

This commit is contained in:
cvium 2020-07-31 10:13:54 +02:00
parent ee3fae497c
commit 5f03fb0ef7
2 changed files with 17 additions and 8 deletions

View File

@ -1,4 +1,6 @@
using System;
using System.IO;
using MediaBrowser.Common.Configuration;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
@ -10,15 +12,20 @@ namespace Jellyfin.Server.Implementations
public class JellyfinDbProvider
{
private readonly IServiceProvider _serviceProvider;
private readonly IApplicationPaths _appPaths;
/// <summary>
/// Initializes a new instance of the <see cref="JellyfinDbProvider"/> class.
/// </summary>
/// <param name="serviceProvider">The application's service provider.</param>
public JellyfinDbProvider(IServiceProvider serviceProvider)
/// <param name="appPaths">The application paths.</param>
public JellyfinDbProvider(IServiceProvider serviceProvider, IApplicationPaths appPaths)
{
_serviceProvider = serviceProvider;
serviceProvider.GetRequiredService<JellyfinDb>().Database.Migrate();
_appPaths = appPaths;
using var jellyfinDb = CreateContext();
jellyfinDb.Database.Migrate();
}
/// <summary>
@ -27,7 +34,8 @@ namespace Jellyfin.Server.Implementations
/// <returns>The newly created context.</returns>
public JellyfinDb CreateContext()
{
return _serviceProvider.GetRequiredService<JellyfinDb>();
var contextOptions = new DbContextOptionsBuilder<JellyfinDb>().UseSqlite($"Filename={Path.Combine(_appPaths.DataPath, "jellyfin.db")}");
return ActivatorUtilities.CreateInstance<JellyfinDb>(_serviceProvider, contextOptions.Options);
}
}
}

View File

@ -64,11 +64,12 @@ namespace Jellyfin.Server
Logger.LogWarning($"Skia not available. Will fallback to {nameof(NullImageEncoder)}.");
}
// TODO: Set up scoping and use AddDbContextPool
serviceCollection.AddDbContext<JellyfinDb>(
options => options
.UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}"),
ServiceLifetime.Transient);
// TODO: Set up scoping and use AddDbContextPool,
// can't register as Transient since tracking transient in GC is funky
// serviceCollection.AddDbContext<JellyfinDb>(
// options => options
// .UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}"),
// ServiceLifetime.Transient);
serviceCollection.AddSingleton<JellyfinDbProvider>();