interface CacheBackendInterface

Defines an interface for cache implementations.

All cache implementations have to implement this interface. Drupal\Core\Cache\DatabaseBackend provides the default implementation, which can be consulted as an example.

The cache indentifiers are case sensitive.

Hierarchy

• interface \Drupal\Core\Cache\CacheBackendInterface

Related topics

Cache API

Information about the Drupal Cache API

File

core/lib/Drupal/Core/Cache/CacheBackendInterface.php, line 16

Namespace

Drupal\Core\Cache

Members

Name	Modifiers	Type	Description
CacheBackendInterface::CACHE_PERMANENT		constant	Indicates that the item should never be removed unless explicitly deleted.
CacheBackendInterface::delete	public	function	Deletes an item from the cache.
CacheBackendInterface::deleteAll	public	function	Deletes all cache items in a bin.
CacheBackendInterface::deleteMultiple	public	function	Deletes multiple items from the cache.
CacheBackendInterface::garbageCollection	public	function	Performs garbage collection on a cache bin.
CacheBackendInterface::get	public	function	Returns data from the persistent cache.
CacheBackendInterface::getMultiple	public	function	Returns data from the persistent cache when given an array of cache IDs.
CacheBackendInterface::invalidate	public	function	Marks a cache item as invalid.
CacheBackendInterface::invalidateAll	public	function	Marks all cache items as invalid.
CacheBackendInterface::invalidateMultiple	public	function	Marks cache items as invalid.
CacheBackendInterface::removeBin	public	function	Remove a cache bin.
CacheBackendInterface::set	public	function	Stores data in the persistent cache.
CacheBackendInterface::setMultiple	public	function	Store multiple items in the persistent cache.