chore: attempts to debug boot plugin load task deadlock

This commit is contained in:
goat 2022-08-16 23:26:01 +02:00
parent bcc30e8731
commit f0a5dcf0e9
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@ -429,84 +429,133 @@ internal partial class PluginManager : IDisposable, IServiceType
}
}
void LoadPluginsSync(string logPrefix, IEnumerable<PluginDef> pluginDefsList)
async Task LoadPluginsSync(string logPrefix, IEnumerable<PluginDef> pluginDefsList)
{
Log.Information("============= LoadPluginsSync START =============");
foreach (var pluginDef in pluginDefsList)
LoadPluginOnBoot(logPrefix, pluginDef).Wait();
await LoadPluginOnBoot(logPrefix, pluginDef);
Log.Information("============= LoadPluginsSync END =============");
}
Task LoadPluginsAsync(string logPrefix, IEnumerable<PluginDef> pluginDefsList)
{
Log.Information("============= LoadPluginsAsync START =============");
return Task.WhenAll(
pluginDefsList
.Select(pluginDef => Task.Run(Timings.AttachTimingHandle(
() => LoadPluginOnBoot(logPrefix, pluginDef))))
.ToArray());
.ToArray()).ContinueWith(t => Log.Information($"============= LoadPluginsAsync END {t.IsCompletedSuccessfully} ============="));
}
var syncPlugins = pluginDefs.Where(def => def.Manifest?.LoadSync == true).ToList();
var asyncPlugins = pluginDefs.Where(def => def.Manifest?.LoadSync != true).ToList();
var loadTasks = new List<Task>();
var tokenSource = new CancellationTokenSource(TimeSpan.FromMinutes(5));
// Load plugins that can be loaded anytime
LoadPluginsSync(
"AnytimeSync",
syncPlugins.Where(def => def.Manifest?.LoadRequiredState == 2));
syncPlugins.Where(def => def.Manifest?.LoadRequiredState == 2)).GetAwaiter().GetResult();
loadTasks.Add(
LoadPluginsAsync(
"AnytimeAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState == 2)));
Task.Run(
() => LoadPluginsAsync(
"AnytimeAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState == 2)),
tokenSource.Token));
// Load plugins that want to be loaded during Framework.Tick
loadTasks.Add(
Service<Framework>
.GetAsync()
.ContinueWith(
x => x.Result.RunOnTick(
() => LoadPluginsSync(
"FrameworkTickSync",
syncPlugins.Where(def => def.Manifest?.LoadRequiredState == 1))),
TaskContinuationOptions.RunContinuationsAsynchronously)
.Unwrap()
.ContinueWith(
_ => LoadPluginsAsync(
"FrameworkTickAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState == 1)),
TaskContinuationOptions.RunContinuationsAsynchronously)
.Unwrap());
Task.Run(
() => Service<Framework>
.GetAsync()
.ContinueWith(
x => x.Result.RunOnTick(
() => LoadPluginsSync(
"FrameworkTickSync",
syncPlugins.Where(def => def.Manifest?.LoadRequiredState == 1)),
cancellationToken: tokenSource.Token),
tokenSource.Token,
TaskContinuationOptions.RunContinuationsAsynchronously,
TaskScheduler.Default)
.Unwrap()
.ContinueWith(
_ => LoadPluginsAsync(
"FrameworkTickAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState == 1)),
tokenSource.Token,
TaskContinuationOptions.RunContinuationsAsynchronously,
TaskScheduler.Default)
.Unwrap(),
tokenSource.Token));
// Load plugins that want to be loaded during Framework.Tick, when drawing facilities are available
loadTasks.Add(
Service<InterfaceManager.InterfaceManagerWithScene>
Task.Run(
() => Service<InterfaceManager.InterfaceManagerWithScene>
.GetAsync()
.ContinueWith(
_ => Service<Framework>.Get().RunOnTick(
() => LoadPluginsSync(
"DrawAvailableSync",
syncPlugins.Where(def => def.Manifest?.LoadRequiredState is 0 or null))))
syncPlugins.Where(def => def.Manifest?.LoadRequiredState is 0 or null)),
cancellationToken: tokenSource.Token),
tokenSource.Token)
.Unwrap()
.ContinueWith(
_ => LoadPluginsAsync(
"DrawAvailableAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState is 0 or null)))
.Unwrap());
"DrawAvailableAsync",
asyncPlugins.Where(def => def.Manifest?.LoadRequiredState is 0 or null)),
tokenSource.Token)
.Unwrap(),
tokenSource.Token));
// Save signatures when all plugins are done loading, successful or not.
_ = Task
.WhenAll(loadTasks)
.ContinueWith(
_ => Service<SigScanner>.GetAsync(),
TaskContinuationOptions.RunContinuationsAsynchronously)
t =>
{
Log.Information("Task.WhenAll continuing");
if (!t.IsCompletedSuccessfully)
{
foreach (var loadTask in loadTasks)
{
if (!loadTask.IsCompletedSuccessfully)
{
if (loadTask.Exception != null)
{
Log.Error(loadTask.Exception, " => Exception during load");
}
else
{
Log.Error($" => Task failed, canceled: {t.IsCanceled} faulted: {t.IsFaulted}");
}
}
}
}
return Service<SigScanner>.GetAsync();
},
tokenSource.Token,
TaskContinuationOptions.RunContinuationsAsynchronously,
TaskScheduler.Default)
.Unwrap()
.ContinueWith(
sigScannerTask =>
{
Log.Information("sigScannerTask continuing");
this.PluginsReady = true;
this.NotifyInstalledPluginsChanged();
sigScannerTask.Result.Save();
},
TaskContinuationOptions.RunContinuationsAsynchronously)
tokenSource.Token,
TaskContinuationOptions.RunContinuationsAsynchronously,
TaskScheduler.Default)
.ConfigureAwait(false);
}