ProgressAdvancedEvent example

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()));
        }
    }

    public function refresh(EntityWrittenContainerEvent $event): void
    {
        $context = $event->getContext();

        

while ($ids = $iterator->fetch()) {
                $ids = array_values($ids);

                // we provide no queue when the data is sent by the admin                 if ($indexingBehavior->getNoQueue()) {
                    $this->__invoke(new AdminSearchIndexingMessage($indexer->getEntity(), $indexer->getName(), $indices, $ids));
                } else {
                    $this->queue->dispatch(new AdminSearchIndexingMessage($indexer->getEntity(), $indexer->getName(), $indices, $ids));
                }

                $this->dispatcher->dispatch(new ProgressAdvancedEvent(\count($ids)));
            }

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

        $this->swapAlias($indices);
    }

    public function refresh(EntityWrittenContainerEvent $event): void
    {
        if (!$this->adminEsHelper->getEnabled() || !$this->isIndexedEntityWritten($event)) {