class DenyAdminRoutes
Cache policy for routes with the '_admin_route' option set.
This policy rule denies caching of responses generated for admin routes, because admin routes have very low cache hit ratios due to low traffic and form submissions.
Hierarchy
- class \Drupal\dynamic_page_cache\PageCache\ResponsePolicy\DenyAdminRoutes implements \Drupal\Core\PageCache\ResponsePolicyInterface
 
Expanded class hierarchy of DenyAdminRoutes
1 string reference to 'DenyAdminRoutes'
- dynamic_page_cache.services.yml in core/
modules/ dynamic_page_cache/ dynamic_page_cache.services.yml  - core/modules/dynamic_page_cache/dynamic_page_cache.services.yml
 
1 service uses DenyAdminRoutes
- dynamic_page_cache_deny_admin_routes in core/
modules/ dynamic_page_cache/ dynamic_page_cache.services.yml  - Drupal\dynamic_page_cache\PageCache\ResponsePolicy\DenyAdminRoutes
 
File
- 
              core/
modules/ dynamic_page_cache/ src/ PageCache/ ResponsePolicy/ DenyAdminRoutes.php, line 17  
Namespace
Drupal\dynamic_page_cache\PageCache\ResponsePolicyView source
class DenyAdminRoutes implements ResponsePolicyInterface {
  
  /**
   * The current route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;
  
  /**
   * Constructs a deny admin route page cache policy.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }
  
  /**
   * {@inheritdoc}
   */
  public function check(Response $response, Request $request) {
    if (($route = $this->routeMatch
      ->getRouteObject()) && $route->getOption('_admin_route')) {
      return static::DENY;
    }
  }
}
Members
| Title Sort descending | Modifiers | Object type | Summary | Overriden Title | 
|---|---|---|---|---|
| DenyAdminRoutes::$routeMatch | protected | property | The current route match. | |
| DenyAdminRoutes::check | public | function | Determines whether it is save to store a page in the cache. | Overrides ResponsePolicyInterface::check | 
| DenyAdminRoutes::__construct | public | function | Constructs a deny admin route page cache policy. | |
| ResponsePolicyInterface::DENY | constant | Deny storage of a page in the cache. | 
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