<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
namespace Friendica\Core\Lock;
-use Friendica\Core\Cache;
+use Friendica\Core\BaseLock;
+use Friendica\Core\Cache\Duration;
use Friendica\Core\Cache\IMemoryCache;
-class CacheLock extends Lock
+class CacheLock extends BaseLock
{
+ /**
+ * @var string The static prefix of all locks inside the cache
+ */
+ const CACHE_PREFIX = 'lock:';
+
/**
* @var \Friendica\Core\Cache\ICache;
*/
/**
* (@inheritdoc)
*/
- public function acquireLock($key, $timeout = 120, $ttl = Cache::FIVE_MINUTES)
+ public function acquire($key, $timeout = 120, $ttl = Duration::FIVE_MINUTES)
{
$got_lock = false;
$start = time();
/**
* (@inheritdoc)
*/
- public function releaseLock($key, $override = false)
+ public function release($key, $override = false)
{
$cachekey = self::getLockKey($key);
return isset($lock) && ($lock !== false);
}
+ /**
+ * {@inheritDoc}
+ */
+ public function getName()
+ {
+ return $this->cache->getName();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getLocks(string $prefix = '')
+ {
+ $locks = $this->cache->getAllKeys(self::CACHE_PREFIX . $prefix);
+
+ array_walk($locks, function (&$lock, $key) {
+ $lock = substr($lock, strlen(self::CACHE_PREFIX));
+ });
+
+ return $locks;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function releaseAll($override = false)
+ {
+ $success = parent::releaseAll($override);
+
+ $locks = $this->getLocks();
+
+ foreach ($locks as $lock) {
+ if (!$this->release($lock, $override)) {
+ $success = false;
+ }
+ }
+
+ return $success;
+ }
+
/**
* @param string $key The original key
*
*/
private static function getLockKey($key)
{
- return "lock:" . $key;
+ return self::CACHE_PREFIX . $key;
}
}