comparison vendor/doctrine/cache/lib/Doctrine/Common/Cache/MemcachedCache.php @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Cache;
+
+use \Memcached;
+
+/**
+ * Memcached cache provider.
+ *
+ * @link   www.doctrine-project.org
+ * @since  2.2
+ * @author Benjamin Eberlei <[e-mail]>
+ * @author Guilherme Blanco <[e-mail]>
+ * @author Jonathan Wage <[e-mail]>
+ * @author Roman Borschel <[e-mail]>
+ * @author David Abdemoulaie <[e-mail]>
+ */
+class MemcachedCache extends CacheProvider
+{
+    /**
+     * @var Memcached|null
+     */
+    private $memcached;
+
+    /**
+     * Sets the memcache instance to use.
+     *
+     * @param Memcached $memcached
+     *
+     * @return void
+     */
+    public function setMemcached(Memcached $memcached)
+    {
+        $this->memcached = $memcached;
+    }
+
+    /**
+     * Gets the memcached instance used by the cache.
+     *
+     * @return Memcached|null
+     */
+    public function getMemcached()
+    {
+        return $this->memcached;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetch($id)
+    {
+        return $this->memcached->get($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFetchMultiple(array $keys)
+    {
+        return $this->memcached->getMulti($keys) ?: [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
+    {
+        if ($lifetime > 30 * 24 * 3600) {
+            $lifetime = time() + $lifetime;
+        }
+
+        return $this->memcached->setMulti($keysAndValues, $lifetime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doContains($id)
+    {
+        return false !== $this->memcached->get($id)
+            || $this->memcached->getResultCode() !== Memcached::RES_NOTFOUND;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        if ($lifeTime > 30 * 24 * 3600) {
+            $lifeTime = time() + $lifeTime;
+        }
+        return $this->memcached->set($id, $data, (int) $lifeTime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return $this->memcached->delete($id)
+            || $this->memcached->getResultCode() === Memcached::RES_NOTFOUND;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        return $this->memcached->flush();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        $stats   = $this->memcached->getStats();
+        $servers = $this->memcached->getServerList();
+        $key     = $servers[0]['host'] . ':' . $servers[0]['port'];
+        $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'],
+        );
+    }
+}