code: public function infoAction()
  	{
  		if (!$this->isConsoleRequest()) {
  			throw new \RuntimeException('You can only use this action from a console!');
  		}
  
  		$console = $this->getConsole();
  		$this->printConsoleBanner($console);
  
  		$mapper = $this->getJobMapper();
  
  		try {
  			$pendingJobs = $mapper->getPending()->count();
  			$runningJobs = $mapper->getRunning()->count();
  			$finishedJobs = $mapper->getHistory()->count();
  
  			$console->writeLine(sprintf('Pending jobs: %s', $pendingJobs));
  			$console->writeLine(sprintf('Running jobs: %s', $runningJobs));
  			$console->writeLine(sprintf('Finished jobs: %s', $finishedJobs));
  		} catch (\PDOException $exception) {
  			// Note: It's look like that either database adapter is not properly
  			// defined or table database doesn't exist.
  			$console->writeLine(
  				'Something is bad with your database - either database ' .
  				'adapter is not properly configured or database table is ' .
  				'not created.', ConsoleColor::LIGHT_RED
  			);
  		}
  	}
docs: Print info about current status.
  
  @return void
  @throws \RuntimeException Whenever is action accessed not via console request.