sendOrHandle example

continue;
            }

            $offset = null;

            $this->dispatcher->dispatch(new ProgressStartedEvent($indexer->getName(), $indexer->getTotal()));

            while ($message = $indexer->iterate($offset)) {
                $message->setIndexer($indexer->getName());
                $message->addSkip(...$skip);

                $this->sendOrHandle($message, $useQueue);

                $offset = $message->getOffset();

                try {
                    $count = \is_array($message->getData()) ? \count($message->getData()) : 1;
                    $this->dispatcher->dispatch(new ProgressAdvancedEvent($count));
                } catch (\Exception) {
                }
            }

            $this->dispatcher->dispatch(new ProgressFinishedEvent($indexer->getName()));
        }