class KeyValueDatabaseExpirableFactory in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/KeyValueStore/KeyValueDatabaseExpirableFactory.php \Drupal\Core\KeyValueStore\KeyValueDatabaseExpirableFactory
Defines the key/value store factory for the database backend.
Hierarchy
- class \Drupal\Core\KeyValueStore\KeyValueDatabaseExpirableFactory implements KeyValueExpirableFactoryInterface
Expanded class hierarchy of KeyValueDatabaseExpirableFactory
1 file declares its use of KeyValueDatabaseExpirableFactory
- system.module in core/
modules/ system/ system.module - Configuration system that lets administrators modify the workings of the site.
1 string reference to 'KeyValueDatabaseExpirableFactory'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses KeyValueDatabaseExpirableFactory
File
- core/
lib/ Drupal/ Core/ KeyValueStore/ KeyValueDatabaseExpirableFactory.php, line 16 - Contains \Drupal\Core\KeyValueStore\KeyValueDatabaseExpirableFactory.
Namespace
Drupal\Core\KeyValueStoreView source
class KeyValueDatabaseExpirableFactory implements KeyValueExpirableFactoryInterface {
/**
* Holds references to each instantiation so they can be terminated.
*
* @var \Drupal\Core\KeyValueStore\DatabaseStorageExpirable[]
*/
protected $storages = array();
/**
* The serialization class to use.
*
* @var \Drupal\Component\Serialization\SerializationInterface
*/
protected $serializer;
/**
* The database connection.
*
* @var \Drupal\Core\Database\Connection
*/
protected $connection;
/**
* Constructs this factory object.
*
* @param \Drupal\Component\Serialization\SerializationInterface $serializer
* The serialization class to use.
* @param \Drupal\Core\Database\Connection $connection
* The Connection object containing the key-value tables.
*/
function __construct(SerializationInterface $serializer, Connection $connection) {
$this->serializer = $serializer;
$this->connection = $connection;
}
/**
* {@inheritdoc}
*/
public function get($collection) {
if (!isset($this->storages[$collection])) {
$this->storages[$collection] = new DatabaseStorageExpirable($collection, $this->serializer, $this->connection);
}
return $this->storages[$collection];
}
/**
* Deletes expired items.
*/
public function garbageCollection() {
$this->connection
->delete('key_value_expire')
->condition('expire', REQUEST_TIME, '<')
->execute();
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
KeyValueDatabaseExpirableFactory:: |
protected | property | The database connection. | |
KeyValueDatabaseExpirableFactory:: |
protected | property | The serialization class to use. | |
KeyValueDatabaseExpirableFactory:: |
protected | property | Holds references to each instantiation so they can be terminated. | |
KeyValueDatabaseExpirableFactory:: |
public | function | Deletes expired items. | |
KeyValueDatabaseExpirableFactory:: |
public | function |
Constructs a new expirable key/value store for a given collection name. Overrides KeyValueExpirableFactoryInterface:: |
|
KeyValueDatabaseExpirableFactory:: |
function | Constructs this factory object. |