Update Composer, update everything

vendor/chi-teck/drupal-code-generator/templates/d8/hook/cron.twig

@@ -0,0 +1,34 @@
+/**
+ * Implements hook_cron().
+ */
+function {{ machine_name }}_cron() {
+  // Short-running operation example, not using a queue:
+  // Delete all expired records since the last cron run.
+  $expires = \Drupal::state()->get('mymodule.last_check', 0);
+  \Drupal::database()->delete('mymodule_table')
+    ->condition('expires', $expires, '>=')
+    ->execute();
+  \Drupal::state()->set('mymodule.last_check', REQUEST_TIME);
+
+  // Long-running operation example, leveraging a queue:
+  // Queue news feeds for updates once their refresh interval has elapsed.
+  $queue = \Drupal::queue('aggregator_feeds');
+  $ids = \Drupal::entityManager()->getStorage('aggregator_feed')->getFeedIdsToRefresh();
+  foreach (Feed::loadMultiple($ids) as $feed) {
+    if ($queue->createItem($feed)) {
+      // Add timestamp to avoid queueing item more than once.
+      $feed->setQueuedTime(REQUEST_TIME);
+      $feed->save();
+    }
+  }
+  $ids = \Drupal::entityQuery('aggregator_feed')
+    ->condition('queued', REQUEST_TIME - (3600 * 6), '<')
+    ->execute();
+  if ($ids) {
+    $feeds = Feed::loadMultiple($ids);
+    foreach ($feeds as $feed) {
+      $feed->setQueuedTime(0);
+      $feed->save();
+    }
+  }
+}