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Fix infinity joby (because we did not create new Scope on every cycle)

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This commit is contained in:
Glax 2025-05-18 20:31:46 +02:00
parent 02ab3d8cae
commit 33856f9927
3 changed files with 30 additions and 24 deletions
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2
API/Program.cs
View File

@ -124,7 +124,7 @@ using (IServiceScope scope = app.Services.CreateScope())
context.Jobs.AddRange(context.Jobs.Where(j => j.JobType == JobType.DownloadAvailableChaptersJob)
.Include(downloadAvailableChaptersJob => ((DownloadAvailableChaptersJob)downloadAvailableChaptersJob).Manga)
.ToList()
.Select(dacj => new UpdateChaptersDownloadedJob(((DownloadAvailableChaptersJob)dacj).Manga, 0)));
.Select(dacj => new UpdateChaptersDownloadedJob(((DownloadAvailableChaptersJob)dacj).Manga, 0, dacj)));
context.Jobs.RemoveRange(context.Jobs.Where(j => j.state == JobState.Completed && j.RecurrenceMs < 1));
foreach (Job job in context.Jobs.Where(j => j.state == JobState.Running))
{

22
API/Schema/Jobs/Job.cs
View File

@ -66,32 +66,31 @@ public abstract class Job
this.Log = LogManager.GetLogger(this.GetType());
}
public IEnumerable<Job> Run(PgsqlContext context)
public IEnumerable<Job> Run(PgsqlContext context, ref bool running)
{
Log.Info($"Running job {JobId}");
DateTime jobStart = DateTime.UtcNow;
context.Attach(this);
Job[]? ret = null;
try
{
this.state = JobState.Running;
context.SaveChanges();
running = true;
ret = RunInternal(context).ToArray();
Log.Info($"Job {JobId} completed. Generated {ret.Length} new jobs.");
this.state = this.RecurrenceMs > 0 ? JobState.CompletedWaiting : JobState.Completed;
this.LastExecution = DateTime.UtcNow;
context.Jobs.AddRange(ret);
Log.Info($"Job {JobId} completed. Generated {ret.Length} new jobs.");
context.SaveChanges();
}
catch (Exception e)
{
if (e is not DbUpdateException)
{
Log.Error($"Failed to run job {JobId}", e);
this.state = JobState.Failed;
this.Enabled = false;
this.LastExecution = DateTime.UtcNow;
Log.Error($"Failed to run job {JobId}", e);
context.SaveChanges();
}
else
@ -100,6 +99,19 @@ public abstract class Job
}
}
try
{
if (ret != null)
{
context.Jobs.AddRange(ret);
context.SaveChanges();
}
}
catch (DbUpdateException e)
{
Log.Error($"Failed to update Database {JobId}", e);
}
Log.Info($"Finished Job {JobId}! (took {DateTime.UtcNow.Subtract(jobStart).TotalMilliseconds}ms)");
return ret ?? [];
}

30
API/Tranga.cs
View File

@ -117,32 +117,21 @@ public static class Tranga
return;
}
IServiceProvider serviceProvider = (IServiceProvider)serviceProviderObj;
using IServiceScope scope = serviceProvider.CreateScope();
while (true)
{
Log.Debug("Starting Job-Cycle...");
DateTime cycleStart = DateTime.UtcNow;
using IServiceScope scope = serviceProvider.CreateScope();
PgsqlContext cycleContext = scope.ServiceProvider.GetRequiredService<PgsqlContext>();
Log.Debug("Loading Jobs...");
DateTime loadStart = DateTime.UtcNow;
Log.Debug($"Jobs Loaded! (took {DateTime.UtcNow.Subtract(loadStart).TotalMilliseconds}ms)");
//Update finished Jobs to new states
IQueryable<Job> completedJobs = cycleContext.Jobs.Where(j => j.state == JobState.Completed);
foreach (Job completedJob in completedJobs)
if (completedJob.RecurrenceMs <= 0)
{
cycleContext.Jobs.Remove(completedJob);
}
//Retrieve waiting and due Jobs
IQueryable<Job> runningJobs = cycleContext.Jobs.Where(j => j.state == JobState.Running);
List<Job> runningJobs = cycleContext.Jobs.Where(j => j.state == JobState.Running).ToList();
DateTime filterStart = DateTime.UtcNow;
Log.Debug("Filtering Jobs...");
List<MangaConnector> busyConnectors = GetBusyConnectors(runningJobs);
IQueryable<Job> waitingJobs = cycleContext.Jobs.Where(j => j.state == JobState.CompletedWaiting || j.state == JobState.FirstExecution);
List<Job> waitingJobs = cycleContext.Jobs.Where(j => j.state == JobState.CompletedWaiting || j.state == JobState.FirstExecution).ToList();
List<Job> dueJobs = FilterDueJobs(waitingJobs);
List<Job> jobsWithoutBusyConnectors = FilterJobWithBusyConnectors(dueJobs, busyConnectors);
List<Job> jobsWithoutMissingDependencies = FilterJobDependencies(jobsWithoutBusyConnectors);
@ -175,16 +164,21 @@ public static class Tranga
//Start Jobs that are allowed to run (preconditions match)
foreach (Job job in startJobs)
{
bool running = false;
Thread t = new(() =>
{
using IServiceScope jobScope = serviceProvider.CreateScope();
PgsqlContext jobContext = jobScope.ServiceProvider.GetRequiredService<PgsqlContext>();
jobContext.Jobs.Find(job.JobId)?.Run(jobContext); //FIND the job IN THE NEW CONTEXT!!!!!!! SO WE DON'T GET TRACKING PROBLEMS AND AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
if (jobContext.Jobs.Find(job.JobId) is not { } inContext)
return;
inContext.Run(jobContext, ref running); //FIND the job IN THE NEW CONTEXT!!!!!!! SO WE DON'T GET TRACKING PROBLEMS AND AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
});
RunningJobs.Add(t, job);
t.Start();
while(!running)
Thread.Sleep(10);
}
Log.Debug($"Jobs Completed: {completedJobs.Count()} Running: {runningJobs.Count()}\n" +
Log.Debug($"Running: {runningJobs.Count()}\n" +
$"Waiting: {waitingJobs.Count()}\n" +
$"\tof which Due: {dueJobs.Count()}\n" +
$"\t\tof which can be started: {jobsWithoutMissingDependencies.Count()}\n" +
@ -211,7 +205,7 @@ public static class Tranga
}
}
private static List<MangaConnector> GetBusyConnectors(IQueryable<Job> runningJobs)
private static List<MangaConnector> GetBusyConnectors(List<Job> runningJobs)
{
HashSet<MangaConnector> busyConnectors = new();
foreach (Job runningJob in runningJobs)
@ -222,7 +216,7 @@ public static class Tranga
return busyConnectors.ToList();
}
private static List<Job> FilterDueJobs(IQueryable<Job> jobs) =>
private static List<Job> FilterDueJobs(List<Job> jobs) =>
jobs.ToList()
.Where(j => j.NextExecution < DateTime.UtcNow)
.ToList();