/**
  * @param BatchFinishEvent $event
  */
 public function onBatchFinish(BatchFinishEvent $event)
 {
     $batch = $event->getBatch();
     $this->logManager->log('Batch finished');
 }
 /**
  * @param BatchFinishEvent $event
  */
 public function onBatchFinish(BatchFinishEvent $event)
 {
     $batch = $event->getBatch();
     $this->log('batch.finish', $batch->getId(), $batch);
 }