*/
class APCBagOStuff extends BagOStuff {
/**
- * @param $key string
+ * @param string $key
+ * @param int $casToken [optional]
* @return mixed
*/
- public function get( $key ) {
+ public function get( $key, &$casToken = null ) {
$val = apc_fetch( $key );
+ $casToken = $val;
+
if ( is_string( $val ) ) {
if ( $this->isInteger( $val ) ) {
$val = intval( $val );
}
/**
- * @param $key string
- * @param $value mixed
- * @param $exptime int
+ * @param string $key
+ * @param mixed $value
+ * @param int $exptime
* @return bool
*/
public function set( $key, $value, $exptime = 0 ) {
}
/**
- * @param $key string
- * @param $time int
+ * @param mixed $casToken
+ * @param string $key
+ * @param mixed $value
+ * @param int $exptime
+ * @return bool
+ */
+ public function cas( $casToken, $key, $value, $exptime = 0 ) {
+ // APC's CAS functions only work on integers
+ throw new MWException( "CAS is not implemented in " . __CLASS__ );
+ }
+
+ /**
+ * @param string $key
+ * @param int $time
* @return bool
*/
public function delete( $key, $time = 0 ) {
return true;
}
+ /**
+ * @param string $key
+ * @param Closure $callback Callback method to be executed
+ * @param int $exptime Either an interval in seconds or a unix timestamp for expiry
+ * @param int $attempts The amount of times to attempt a merge in case of failure
+ * @return bool Success
+ */
+ public function merge( $key, Closure $callback, $exptime = 0, $attempts = 10 ) {
+ return $this->mergeViaLock( $key, $callback, $exptime, $attempts );
+ }
+
public function incr( $key, $value = 1 ) {
return apc_inc( $key, $value );
}
public function decr( $key, $value = 1 ) {
return apc_dec( $key, $value );
}
-
- /**
- * @return Array
- */
- public function keys() {
- $info = apc_cache_info( 'user' );
- $list = $info['cache_list'];
- $keys = array();
-
- foreach ( $list as $entry ) {
- $keys[] = $entry['info'];
- }
-
- return $keys;
- }
}