/**
* @param WorkerInterface $worker
*
* @throws \LogicException if a worker with the name exists
*/
public function addWorker(WorkerInterface $worker)
{
$name = $worker->getName();
if (isset($this->workers[$name])) {
throw new \LogicException(sprintf('A worker named `%s` already exists', $name));
}
$this->workers[$name] = $worker;
}
