public function update(Request $request)
 {
     $process = new Process();
     $process->pid = $request->input('data.pid');
     $process->prio = $request->input('data.prio');
     $status = Process::find($process->pid);
     if ($status == '404') {
         return response()->json(array('status' => '404', 'message' => 'Not Found'));
     } else {
         $process = Process::repriorizeProcess($process->pid, $process->prio);
         return response()->json(array('status' => '200', 'message' => 'Founded', 'result' => $process));
     }
 }