public UpdateManager::fetchDataBatch(&$context)
Processes a step in batch for fetching available update data.
Parameters
array $context: Reference to an array used for Batch API storage.
Overrides UpdateManagerInterface::fetchDataBatch
File
- core/modules/update/src/UpdateManager.php, line 185
Class
- UpdateManager
- Default implementation of UpdateManagerInterface.
Namespace
Drupal\update
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | public function fetchDataBatch(&$context) { if (empty($context['sandbox']['max'])) { $context['finished'] = 0; $context['sandbox']['max'] = $this->updateProcessor->numberOfQueueItems(); $context['sandbox']['progress'] = 0; $context['message'] = $this->t('Checking available update data ...'); $context['results']['updated'] = 0; $context['results']['failures'] = 0; $context['results']['processed'] = 0; } // Grab another item from the fetch queue. for ($i = 0; $i < 5; $i++) { if ($item = $this->updateProcessor->claimQueueItem()) { if ($this->updateProcessor->processFetchTask($item->data)) { $context['results']['updated']++; $context['message'] = $this->t('Checked available update data for %title.', array('%title' => $item->data['info']['name'])); } else { $context['message'] = $this->t('Failed to check available update data for %title.', array('%title' => $item->data['info']['name'])); $context['results']['failures']++; } $context['sandbox']['progress']++; $context['results']['processed']++; $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max']; $this->updateProcessor->deleteQueueItem($item); } else { // If the queue is currently empty, we're done. It's possible that // another thread might have added new fetch tasks while we were // processing this batch. In that case, the usual 'finished' math could // get confused, since we'd end up processing more tasks that we thought // we had when we started and initialized 'max' with numberOfItems(). By // forcing 'finished' to be exactly 1 here, we ensure that batch // processing is terminated. $context['finished'] = 1; return; } }} |
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