diff options
Diffstat (limited to 'lib/private/memcache/xcache.php')
| -rw-r--r-- | lib/private/memcache/xcache.php | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/private/memcache/xcache.php b/lib/private/memcache/xcache.php index 48b0bd8a289..3a5bd73d8ad 100644 --- a/lib/private/memcache/xcache.php +++ b/lib/private/memcache/xcache.php @@ -24,6 +24,7 @@ */ namespace OC\Memcache; + use OCP\IMemcache; /** @@ -92,7 +93,6 @@ class XCache extends Cache implements IMemcache { * @return int | bool */ public function inc($key, $step = 1) { - $this->add($key, 0); return xcache_inc($this->getPrefix() . $key, $step); } @@ -107,11 +107,35 @@ class XCache extends Cache implements IMemcache { return xcache_dec($this->getPrefix() . $key, $step); } + /** + * Compare and set + * + * @param string $key + * @param mixed $old + * @param mixed $new + * @return bool + */ + public function cas($key, $old, $new) { + //no native cas, emulate with locking + if ($this->add($key . '_lock', true)) { + if ($this->get($key) === $old) { + $this->set($key, $new); + $this->remove($key . '_lock'); + return true; + } else { + $this->remove($key . '_lock'); + return false; + } + } else { + return false; + } + } + static public function isAvailable() { if (!extension_loaded('xcache')) { return false; } - if (\OC::$CLI) { + if (\OC::$CLI && !getenv('XCACHE_TEST')) { return false; } if (!function_exists('xcache_unset_by_prefix') && ini_get('xcache.admin.enable_auth')) { |