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class CouchbaseCache in Plug 7

Couchbase cache provider.

@link www.doctrine-project.org @since 2.4 @author Michael Nitschinger <michael@nitschinger.at>

Hierarchy

Expanded class hierarchy of CouchbaseCache

1 file declares its use of CouchbaseCache
CouchbaseCacheTest.php in lib/doctrine/cache/tests/Doctrine/Tests/Common/Cache/CouchbaseCacheTest.php

File

lib/doctrine/cache/lib/Doctrine/Common/Cache/CouchbaseCache.php, line 31

Namespace

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

  /**
   * @var Couchbase|null
   */
  private $couchbase;

  /**
   * Sets the Couchbase instance to use.
   *
   * @param Couchbase $couchbase
   *
   * @return void
   */
  public function setCouchbase(Couchbase $couchbase) {
    $this->couchbase = $couchbase;
  }

  /**
   * Gets the Couchbase instance used by the cache.
   *
   * @return Couchbase|null
   */
  public function getCouchbase() {
    return $this->couchbase;
  }

  /**
   * {@inheritdoc}
   */
  protected function doFetch($id) {
    return $this->couchbase
      ->get($id) ?: false;
  }

  /**
   * {@inheritdoc}
   */
  protected function doContains($id) {
    return null !== $this->couchbase
      ->get($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doSave($id, $data, $lifeTime = 0) {
    if ($lifeTime > 30 * 24 * 3600) {
      $lifeTime = time() + $lifeTime;
    }
    return $this->couchbase
      ->set($id, $data, (int) $lifeTime);
  }

  /**
   * {@inheritdoc}
   */
  protected function doDelete($id) {
    return $this->couchbase
      ->delete($id);
  }

  /**
   * {@inheritdoc}
   */
  protected function doFlush() {
    return $this->couchbase
      ->flush();
  }

  /**
   * {@inheritdoc}
   */
  protected function doGetStats() {
    $stats = $this->couchbase
      ->getStats();
    $servers = $this->couchbase
      ->getServers();
    $server = explode(":", $servers[0]);
    $key = $server[0] . ":" . "11210";
    $stats = $stats[$key];
    return array(
      Cache::STATS_HITS => $stats['get_hits'],
      Cache::STATS_MISSES => $stats['get_misses'],
      Cache::STATS_UPTIME => $stats['uptime'],
      Cache::STATS_MEMORY_USAGE => $stats['bytes'],
      Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'],
    );
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Cache::STATS_HITS constant
Cache::STATS_MEMORY_AVAILABLE constant
Cache::STATS_MEMORY_AVAILIABLE constant Only for backward compatibility (may be removed in next major release)
Cache::STATS_MEMORY_USAGE constant
Cache::STATS_MISSES constant
Cache::STATS_UPTIME constant
CacheProvider::$namespace private property The namespace to prefix all cache ids with.
CacheProvider::$namespaceVersion private property The namespace version.
CacheProvider::contains public function Tests 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 Deletes all cache entries. Overrides ClearableCache::deleteAll
CacheProvider::DOCTRINE_NAMESPACE_CACHEKEY constant
CacheProvider::doFetchMultiple protected function Default implementation of doFetchMultiple. Each driver that supports multi-get should owerwrite it. 4
CacheProvider::fetch public function Fetches an entry from the cache. Overrides Cache::fetch
CacheProvider::fetchMultiple public function Returns an associative array of values for keys is found in cache. Overrides MultiGetCache::fetchMultiple
CacheProvider::flushAll public function Flushes all cache entries. Overrides FlushableCache::flushAll
CacheProvider::getNamespace public function Retrieves the namespace that prefixes all cache ids.
CacheProvider::getNamespaceCacheKey private function Returns the namespace cache key.
CacheProvider::getNamespacedId private function Prefixes the passed id with the configured namespace value.
CacheProvider::getNamespaceVersion private function Returns the namespace version.
CacheProvider::getStats public function Retrieves cached information from the data store. Overrides Cache::getStats
CacheProvider::save public function Puts data into the cache. Overrides Cache::save
CacheProvider::setNamespace public function Sets the namespace to prefix all cache ids with. 1
CouchbaseCache::$couchbase private property
CouchbaseCache::doContains protected function Tests if an entry exists in the cache. Overrides CacheProvider::doContains
CouchbaseCache::doDelete protected function Deletes a cache entry. Overrides CacheProvider::doDelete
CouchbaseCache::doFetch protected function Fetches an entry from the cache. Overrides CacheProvider::doFetch
CouchbaseCache::doFlush protected function Flushes all cache entries. Overrides CacheProvider::doFlush
CouchbaseCache::doGetStats protected function Retrieves cached information from the data store. Overrides CacheProvider::doGetStats
CouchbaseCache::doSave protected function Puts data into the cache. Overrides CacheProvider::doSave
CouchbaseCache::getCouchbase public function Gets the Couchbase instance used by the cache.
CouchbaseCache::setCouchbase public function Sets the Couchbase instance to use.