/**
* Processes cron queues.
*/
protected function processQueues()
{
// Grab the defined cron queues.
foreach ($this->queueManager->getDefinitions() as $queue_name => $info) {
if (isset($info['cron'])) {
// Make sure every queue exists. There is no harm in trying to recreate
// an existing queue.
$this->queueFactory->get($queue_name)->createQueue();
$queue_worker = $this->queueManager->createInstance($queue_name);
$end = time() + (isset($info['cron']['time']) ? $info['cron']['time'] : 15);
$queue = $this->queueFactory->get($queue_name);
$lease_time = isset($info['cron']['time']) ?: NULL;
while (time() < $end && ($item = $queue->claimItem($lease_time))) {
try {
$queue_worker->processItem($item->data);
$queue->deleteItem($item);
} catch (RequeueException $e) {
// The worker requested the task be immediately requeued.
$queue->releaseItem($item);
} catch (SuspendQueueException $e) {
// If the worker indicates there is a problem with the whole queue,
// release the item and skip to the next queue.
$queue->releaseItem($item);
watchdog_exception('cron', $e);
// Skip to the next queue.
continue 2;
} catch (\Exception $e) {
// In case of any other kind of exception, log it and leave the item
// in the queue to be processed again later.
watchdog_exception('cron', $e);
}
}
}
}
}
/**
* @param $worker
*
* @return array
*/
private function runQueue($worker)
{
$result['count'] = 0;
$result['total'] = $this->queue->numberOfItems();
while ($item = $this->queue->claimItem()) {
try {
$worker->processItem($item->data);
$this->queue->deleteItem($item);
$result['count']++;
} catch (SuspendQueueException $e) {
$this->queue->releaseItem($item);
$result['error'] = $e;
}
}
return $result;
}
/**
* Processes cron queues.
*/
protected function processQueues()
{
// Grab the defined cron queues.
$queues = $this->moduleHandler->invokeAll('queue_info');
$this->moduleHandler->alter('queue_info', $queues);
foreach ($queues as $queue_name => $info) {
if (isset($info['cron'])) {
// Make sure every queue exists. There is no harm in trying to recreate
// an existing queue.
$this->queueFactory->get($queue_name)->createQueue();
$callback = $info['worker callback'];
$end = time() + (isset($info['cron']['time']) ? $info['cron']['time'] : 15);
$queue = $this->queueFactory->get($queue_name);
while (time() < $end && ($item = $queue->claimItem())) {
try {
call_user_func_array($callback, array($item->data));
$queue->deleteItem($item);
} catch (SuspendQueueException $e) {
// If the worker indicates there is a problem with the whole queue,
// release the item and skip to the next queue.
$queue->releaseItem($item);
watchdog_exception('cron', $e);
// Skip to the next queue.
continue 2;
} catch (\Exception $e) {
// In case of any other kind of exception, log it and leave the item
// in the queue to be processed again later.
watchdog_exception('cron', $e);
}
}
}
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
/** @var QueueInterface $queue */
$queue = $this->queueFactory->get('manual_node_publisher');
/** @var QueueWorkerInterface $queue_worker */
$queue_worker = $this->queueManager->createInstance('manual_node_publisher');
while ($item = $queue->claimItem()) {
try {
$queue_worker->processItem($item->data);
$queue->deleteItem($item);
} catch (SuspendQueueException $e) {
// If the worker indicates there is a problem with the whole queue,
// release the item and skip to the next queue.
$queue->releaseItem($item);
break;
} catch (\Exception $e) {
// In case of any other kind of exception, log it and leave the item
// in the queue to be processed again later.
watchdog_exception('npq', $e);
}
}
}
/**
* Add the items to the queue when signaled by the form.
*/
public function addItems(array &$form, FormStateInterface &$form_state)
{
$values = $form_state->getValues();
$queue_name = $form['cron_queue_setup']['queue'][$values['queue']]['#title'];
$num_items = $form_state->getValue('num_items');
// Queues are defined by a QueueWorker Plugin which are selected by their
// id attritbute.
// @see \Drupal\cron_example\Plugin\QueueWorker\ReportWorkerOne
$queue = $this->queue->get($values['queue']);
for ($i = 1; $i <= $num_items; $i++) {
// Create a new item, a new data object, which is passed to the
// QueueWorker's processItem() method.
$item = new \stdClass();
$item->created = REQUEST_TIME;
$item->sequence = $i;
$queue->createItem($item);
}
$args = ['%num' => $num_items, '%queue' => $queue_name];
drupal_set_message($this->t('Added %num items to %queue', $args));
}
/**
* Constructs a UpdateProcessor.
*
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The config factory.
* @param \Drupal\Core\Queue\QueueFactory $queue_factory
* The queue factory
* @param \Drupal\update\UpdateFetcherInterface $update_fetcher
* The update fetcher service
* @param \Drupal\Core\State\StateInterface $state_store
* The state service.
* @param \Drupal\Core\PrivateKey $private_key
* The private key factory service.
* @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_factory
* The key/value factory.
* @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_expirable_factory
* The expirable key/value factory.
*/
public function __construct(ConfigFactoryInterface $config_factory, QueueFactory $queue_factory, UpdateFetcherInterface $update_fetcher, StateInterface $state_store, PrivateKey $private_key, KeyValueFactoryInterface $key_value_factory, KeyValueFactoryInterface $key_value_expirable_factory)
{
$this->updateFetcher = $update_fetcher;
$this->updateSettings = $config_factory->get('update.settings');
$this->fetchQueue = $queue_factory->get('update_fetch_tasks');
$this->tempStore = $key_value_expirable_factory->get('update');
$this->fetchTaskStore = $key_value_factory->get('update_fetch_task');
$this->availableReleasesTempStore = $key_value_expirable_factory->get('update_available_releases');
$this->stateStore = $state_store;
$this->privateKey = $private_key;
$this->fetchTasks = array();
$this->failed = array();
}
