setDescription('Lists tasks');
    }
    protected function doExecute(InputInterface $input, OutputInterface $output)
    {
        $output->writeln("Querying the task manager...");
        $errors = 0;
        $tasks = $this->container['repo.tasks']->findAll();
        $infos = $this->container['task-manager.live-information']->getTasks($tasks);
        $rows = [];
        foreach ($tasks as $task) {
            $info = isset($infos[$task->getId()]) ? $infos[$task->getId()] : ['actual' => null];
            if (true === $error = $info['actual'] !== $task->getStatus()) {
                $errors ++;
            }
            $rows[] = [
                $task->getId(),
                $task->getName(),
                $task->getStatus() !== 'started' ? "".$task->getStatus() . "" : $task->getStatus(),
                $error ? "".$info['actual']."" : $info['actual'],
                $info['process-id'],
            ];
        }
        $this
            ->getHelperSet()->get('table')
            ->setHeaders(['Id', 'Name', 'Status (set)', 'Actual (probed)', 'Process Id'])
            ->setRows($rows)
            ->render($output);
        return $errors;
    }
}