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Lazy Load Jobs.DependsOnJobs, Manga.Chapters

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Glax
2025-05-16 21:53:59 +02:00
parent 6258e07f20
commit 225b7f02ad
7 changed files with 45 additions and 42 deletions

1
API/Schema/Jobs/DownloadAvailableChaptersJob.cs

@ -36,7 +36,6 @@ public class DownloadAvailableChaptersJob : Job
protected override IEnumerable<Job> RunInternal(PgsqlContext context)
{
context.Entry(Manga).Collection<Chapter>(m => m.Chapters).Load();
return Manga.Chapters.Select(chapter => new DownloadSingleChapterJob(chapter, this));
}
}

59
API/Schema/Jobs/Job.cs

@ -17,7 +17,12 @@ public abstract class Job
[StringLength(64)] public string? ParentJobId { get; init; }
[JsonIgnore] public Job? ParentJob { get; init; }
[JsonIgnore] public ICollection<Job> DependsOnJobs { get; init; }
private ICollection<Job> _dependsOnJobs = null!;
[JsonIgnore] public ICollection<Job> DependsOnJobs
{
get => LazyLoader.Load(this, ref _dependsOnJobs);
init => _dependsOnJobs = value;
}
[Required] public JobType JobType { get; init; }
@ -68,41 +73,31 @@ public abstract class Job
DateTime jobStart = DateTime.UtcNow;
Job[]? ret = null;
using IServiceScope scope = serviceProvider.CreateScope();
PgsqlContext context = scope.ServiceProvider.GetRequiredService<PgsqlContext>();
try
{
using IServiceScope scope = serviceProvider.CreateScope();
PgsqlContext context = scope.ServiceProvider.GetRequiredService<PgsqlContext>();
try
{
context.Attach(this);
this.state = JobState.Running;
context.SaveChanges();
ret = RunInternal(context).ToArray();
this.state = JobState.Completed;
context.Jobs.AddRange(ret);
Log.Info($"Job {JobId} completed. Generated {ret.Length} new jobs.");
}
catch (Exception e)
{
if (e is not DbUpdateException dbEx)
{
this.state = JobState.Failed;
Log.Error($"Failed to run job {JobId}", e);
}
else
{
throw;
}
}
finally
{
context.SaveChanges();
}
context.Attach(this);
this.state = JobState.Running;
context.SaveChanges();
ret = RunInternal(context).ToArray();
this.state = JobState.Completed;
context.Jobs.AddRange(ret);
Log.Info($"Job {JobId} completed. Generated {ret.Length} new jobs.");
context.SaveChanges();
}
catch (DbUpdateException e)
catch (Exception e)
{
Log.Error($"Failed to update Database {JobId}", e);
if (e is not DbUpdateException)
{
this.state = JobState.Failed;
Log.Error($"Failed to run job {JobId}", e);
context.SaveChanges();
}
else
{
Log.Error($"Failed to update Database {JobId}", e);
}
}
Log.Info($"Finished Job {JobId}! (took {DateTime.UtcNow.Subtract(jobStart).TotalMilliseconds}ms)");

2
API/Schema/Jobs/MoveMangaLibraryJob.cs

@ -42,8 +42,6 @@ public class MoveMangaLibraryJob : Job
protected override IEnumerable<Job> RunInternal(PgsqlContext context)
{
context.Attach(Manga);
context.Entry(Manga).Collection<Chapter>(m => m.Chapters).Load();
Dictionary<Chapter, string> oldPath = Manga.Chapters.ToDictionary(c => c, c => c.FullArchiveFilePath);
Manga.Library = ToLibrary;
try

1
API/Schema/Jobs/RetrieveChaptersJob.cs

@ -40,7 +40,6 @@ public class RetrieveChaptersJob : Job
protected override IEnumerable<Job> RunInternal(PgsqlContext context)
{
context.Entry(Manga).Collection<Chapter>(m => m.Chapters).Load();
// This gets all chapters that are not downloaded
Chapter[] allChapters = Manga.MangaConnector.GetChapters(Manga, Language);
Chapter[] newChapters = allChapters.Where(chapter => Manga.Chapters.Contains(chapter) == false).ToArray();

1
API/Schema/Jobs/UpdateChaptersDownloadedJob.cs

@ -36,7 +36,6 @@ public class UpdateChaptersDownloadedJob : Job
protected override IEnumerable<Job> RunInternal(PgsqlContext context)
{
context.Entry(Manga).Collection<Chapter>(m => m.Chapters).Load();
return Manga.Chapters.Select(c => new UpdateSingleChapterDownloadedJob(c, this));
}
}