function CacheBackendInterface::garbageCollection

Performs garbage collection on a cache bin.

The backend may choose to delete expired or invalidated items.

7 methods override CacheBackendInterface::garbageCollection()
ApcuBackend::garbageCollection in core/lib/Drupal/Core/Cache/ApcuBackend.php
Performs garbage collection on a cache bin.
BackendChain::garbageCollection in core/lib/Drupal/Core/Cache/BackendChain.php
Performs garbage collection on a cache bin.
ChainedFastBackend::garbageCollection in core/lib/Drupal/Core/Cache/ChainedFastBackend.php
Performs garbage collection on a cache bin.
DatabaseBackend::garbageCollection in core/lib/Drupal/Core/Cache/DatabaseBackend.php
Performs garbage collection on a cache bin.
MemoryBackend::garbageCollection in core/lib/Drupal/Core/Cache/MemoryBackend.php
Performs garbage collection on a cache bin.

... See full list

File

core/lib/Drupal/Core/Cache/CacheBackendInterface.php, line 212

Class

CacheBackendInterface
Defines an interface for cache implementations.

Namespace

Drupal\Core\Cache

Code

public function garbageCollection();