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class MongodbServiceProvider in MongoDB 8

MongoDB service provider. Registers Mongo-related services.

Hierarchy

Expanded class hierarchy of MongodbServiceProvider

1 file declares its use of MongodbServiceProvider
mongodb.install in ./mongodb.install

File

src/MongodbServiceProvider.php, line 17
Definition of Drupal\mongodb\MongodbServiceProvider..

Namespace

Drupal\mongodb
View source
class MongodbServiceProvider implements ServiceProviderInterface, ServiceModifierInterface {

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    $parameter_name = 'container.modules';
    $modules = $container
      ->getParameter($parameter_name);
    if (!isset($modules['Drupal\\mongodb'])) {
      $modules['mongodb'] = [
        'type' => 'module',
        'pathname' => substr(dirname(__DIR__), strlen($container
          ->get('app.root')) + 1) . '/mongodb.info.yml',
        'filename' => 'mongodb.module',
      ];
      $container
        ->setParameter($parameter_name, $modules);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function alter(ContainerBuilder $container) {
    $mongodb_is_default = $container
      ->hasParameter('default_backend') && $container
      ->getParameter('default_backend') === 'mongodb';
    if ($container
      ->hasDefinition('mongodb.session_manager') && ($container
      ->hasAlias('session_manager') && $container
      ->getAlias('session_manager') === 'mongodb.session_manager' || $mongodb_is_default)) {

      // DrupalKernel checks whether the session_manager is initialized and
      // aliases get initialized at their target so we need to replace the
      // definition instead of aliasing.
      $definition = $container
        ->getDefinition('mongodb.session_manager');
      $container
        ->removeAlias('session_manager');
      $container
        ->setDefinition('session_manager', $definition);
      $container
        ->removeDefinition('mongodb.session_manager');
    }
    if ($mongodb_is_default && $container
      ->hasDefinition('block.repository')) {

      #$container->setAlias('block.repository', 'block.repository.mongodb');
    }
    static::createIndexes($container
      ->get('mongo'));
  }

  /**
   * Ensures indexes on various Mongo collections.
   *
   * @param MongoCollectionFactory $mongo
   * @param array $settings
   */
  public static function createIndexes(MongoCollectionFactory $mongo, array $settings = NULL) {

    // Flood indexes.
    $mongo
      ->get('flood')
      ->ensureIndex(array(
      'event' => 1,
      'identifier' => 1,
      'timestamp' => 1,
      'expiration' => 1,
    ));
    if (isset($settings['flood']['ttl'])) {
      $ttl = $settings['flood']['ttl'];
    }
    else {
      $ttl = 300;
    }
    $mongo
      ->get('flood')
      ->ensureIndex(array(
      'expiration' => 1,
    ), array(
      'expireAfterSeconds' => $ttl,
    ));

    // File usage indexes
    $mongo
      ->get('file_usage')
      ->ensureIndex(array(
      'fid' => 1,
      'module' => 1,
      'type' => 1,
      'id' => 1,
      'count' => 1,
    ));
    $mongo
      ->get('file_usage')
      ->ensureIndex(array(
      'fid' => 1,
      'module' => 1,
      'count' => 1,
    ));
    $mongo
      ->get('file_usage')
      ->ensureIndex(array(
      'fid' => 1,
      'count' => 1,
    ));

    // Path alias. This should cover all queries via index intersections.
    $mongo
      ->get('url_alias')
      ->ensureIndex(array(
      'alias' => 1,
    ));
    $mongo
      ->get('url_alias')
      ->ensureIndex(array(
      'source' => 1,
    ));
    $mongo
      ->get('url_alias')
      ->ensureIndex(array(
      'langcode' => 1,
      '_id' => 1,
    ));
    $mongo
      ->get('url_alias')
      ->ensureIndex(array(
      'langcode' => -1,
      '_id' => 1,
    ));
  }

}

Members

Namesort descending Modifiers Type Description Overrides
MongodbServiceProvider::alter public function Modifies existing service definitions. Overrides ServiceModifierInterface::alter
MongodbServiceProvider::createIndexes public static function Ensures indexes on various Mongo collections.
MongodbServiceProvider::register public function Registers services to the container. Overrides ServiceProviderInterface::register