DatabaseBackend::invalidateAll

public DatabaseBackend::invalidateAll()

Marks all cache items as invalid.

Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.

Overrides CacheBackendInterface::invalidateAll

See also

\Drupal\Core\Cache\CacheBackendInterface::deleteAll()

\Drupal\Core\Cache\CacheBackendInterface::invalidate()

\Drupal\Core\Cache\CacheBackendInterface::invalidateMultiple()

File

core/lib/Drupal/Core/Cache/DatabaseBackend.php, line 313

Class

DatabaseBackend

Defines a default cache implementation.

Namespace

Drupal\Core\Cache

Code

public function invalidateAll() {
  try {
    $this->connection->update($this->bin)
      ->fields(array('expire' => REQUEST_TIME - 1))
      ->execute();
  }
  catch (\Exception $e) {
    $this->catchException($e);
  }
}