Add a failed method in WowaJob to set Job Status in Failed

app/Http/Controllers/WowaController.php

 <?php
 namespace App\Http\Controllers;
 
-use App\Feedback;
-use App\Jobs\ProcessAUC;
 use App\Jobs\WowaJob;
 use App\Log;
 use App\Wowa;

app/Jobs/WowaJob.php

@@ -5,7 +5,6 @@ namespace App\Jobs;
 use App\Feedback;
 use App\Log;
 use App\Logging\LogProcessor;
-use App\Logging\LogTraining;
 use App\Mark;
 use App\Wowa;
 use Illuminate\Bus\Queueable;
@@ -13,8 +12,6 @@ use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
-use Monolog\Handler\StreamHandler;
-use Monolog\Logger;
 use RUCD\Training\SolutionDistance;
 use RUCD\Training\Trainer;
 use RUCD\Training\TrainerParameters;
@@ -121,4 +118,10 @@ class WowaJob implements ShouldQueue
         $this->wowa->save();
         Log::where('job_id', $this->wowa->id)->delete();
     }
+
+    public function failed()
+    {
+        $this->wowa->status = Wowa::STATE_FAILED;
+        $this->wowa->save();
+    }
 }