interface CacheTagsPurgeInterface

Provides purging of cache tag invalidations.

Backends that persistently store cache tag invalidations can use this interface to implement purging of cache tag invalidations. By default, cache tag purging will only be called during drupal_flush_all_caches(), after all other caches have been cleared.

Hierarchy

Expanded class hierarchy of CacheTagsPurgeInterface

All classes that implement CacheTagsPurgeInterface

Related topics

Cache API
Information about the Drupal Cache API
2 files declare their use of CacheTagsPurgeInterface
common.inc in core/includes/common.inc
Common functions that many Drupal modules will need to reference.
DatabaseBackendTagTest.php in core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTagTest.php

File

core/lib/Drupal/Core/Cache/CacheTagsPurgeInterface.php, line 17

Namespace

Drupal\Core\Cache
View source 
interface CacheTagsPurgeInterface {
    
    /**
     * Purge cache tag invalidations.
     */
    public function purge() : void;

}

Members

Title Modifiers Object type Summary Overrides
CacheTagsPurgeInterface::purge public function Purge cache tag invalidations. 2

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.