class ApcCache

Same name in this branch
  1. 9.x drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ApcCache.php \Assetic\Cache\ApcCache
  2. 9.x drupal/core/vendor/doctrine/common/lib/Doctrine/Common/Cache/ApcCache.php \Doctrine\Common\Cache\ApcCache

APC cache provider.

@license http://www.opensource.org/licenses/lgpl-license.php LGPL @link www.doctrine-project.org @since 2.0 @author Benjamin Eberlei <kontakt@beberlei.de> @author Guilherme Blanco <guilhermeblanco@hotmail.com> @author Jonathan Wage <jonwage@gmail.com> @author Roman Borschel <roman@code-factory.org> @author David Abdemoulaie <dave@hobodave.com>

Hierarchy

Expanded class hierarchy of ApcCache

1 file declares its use of ApcCache
ApcCacheTest.php in drupal/core/vendor/doctrine/common/tests/Doctrine/Tests/Common/Cache/ApcCacheTest.php

File

drupal/core/vendor/doctrine/common/lib/Doctrine/Common/Cache/ApcCache.php, line 35

Namespace

Doctrine\Common\Cache
View source
class ApcCache extends CacheProvider {

  /**
   * {@inheritdoc}
   */
  protected function doFetch($id) {
    return apc_fetch($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doContains($id) {
    return apc_exists($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doSave($id, $data, $lifeTime = 0) {
    return (bool) apc_store($id, $data, (int) $lifeTime);
  }

  /**
   * {@inheritdoc}
   */
  protected function doDelete($id) {
    return apc_delete($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doFlush() {
    return apc_clear_cache() && apc_clear_cache('user');
  }

  /**
   * {@inheritdoc}
   */
  protected function doGetStats() {
    $info = apc_cache_info();
    $sma = apc_sma_info();
    return array(
      Cache::STATS_HITS => $info['num_hits'],
      Cache::STATS_MISSES => $info['num_misses'],
      Cache::STATS_UPTIME => $info['start_time'],
      Cache::STATS_MEMORY_USAGE => $info['mem_size'],
      Cache::STATS_MEMORY_AVAILIABLE => $sma['avail_mem'],
    );
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ApcCache::doContains protected function Test if an entry exists in the cache. Overrides CacheProvider::doContains
ApcCache::doDelete protected function Deletes a cache entry. Overrides CacheProvider::doDelete
ApcCache::doFetch protected function Fetches an entry from the cache. Overrides CacheProvider::doFetch
ApcCache::doFlush protected function Deletes all cache entries. Overrides CacheProvider::doFlush
ApcCache::doGetStats protected function Retrieves cached information from data store Overrides CacheProvider::doGetStats
ApcCache::doSave protected function Puts data into the cache. Overrides CacheProvider::doSave
Cache::STATS_HITS constant
Cache::STATS_MEMORY_AVAILIABLE constant
Cache::STATS_MEMORY_USAGE constant
Cache::STATS_MISSES constant
Cache::STATS_UPTIME constant
CacheProvider::$namespace private property
CacheProvider::$namespaceVersion private property
CacheProvider::contains public function Test if an entry exists in the cache. Overrides Cache::contains
CacheProvider::delete public function Deletes a cache entry. Overrides Cache::delete
CacheProvider::deleteAll public function Delete all cache entries.
CacheProvider::DOCTRINE_NAMESPACE_CACHEKEY constant
CacheProvider::fetch public function Fetches an entry from the cache. Overrides Cache::fetch
CacheProvider::flushAll public function Deletes all cache entries.
CacheProvider::getNamespace public function Retrieve the namespace that prefixes all cache ids.
CacheProvider::getNamespaceCacheKey private function Namespace cache key
CacheProvider::getNamespacedId private function Prefix the passed id with the configured namespace value
CacheProvider::getNamespaceVersion private function Namespace version
CacheProvider::getStats public function Retrieves cached information from data store Overrides Cache::getStats
CacheProvider::save public function Puts data into the cache. Overrides Cache::save
CacheProvider::setNamespace public function Set the namespace to prefix all cache ids with.