function DatabaseQueue::numberOfItems

Same name in other branches
  1. 9 core/lib/Drupal/Core/Queue/DatabaseQueue.php \Drupal\Core\Queue\DatabaseQueue::numberOfItems()
  2. 10 core/lib/Drupal/Core/Queue/DatabaseQueue.php \Drupal\Core\Queue\DatabaseQueue::numberOfItems()
  3. 11.x core/lib/Drupal/Core/Queue/DatabaseQueue.php \Drupal\Core\Queue\DatabaseQueue::numberOfItems()

File

core/lib/Drupal/Core/Queue/DatabaseQueue.php, line 101

Class

DatabaseQueue
Default queue implementation.

Namespace

Drupal\Core\Queue

Code

public function numberOfItems() {
    try {
        return (int) $this->connection
            ->query('SELECT COUNT(item_id) FROM {' . static::TABLE_NAME . '} WHERE name = :name', [
            ':name' => $this->name,
        ])
            ->fetchField();
    } catch (\Exception $e) {
        $this->catchException($e);
        // If there is no table there cannot be any items.
        return 0;
    }
}

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