objectcache: convert APC and hash BagOStuff to using mergeViaCas()

[lhc/web/wiklou.git] / includes / libs / objectcache / APCUBagOStuff.php

diff --git a/includes/libs/objectcache/APCUBagOStuff.php b/includes/libs/objectcache/APCUBagOStuff.php
index d5f1edc..55e9405 100644 (file)
--- a/includes/libs/objectcache/APCUBagOStuff.php
+++ b/includes/libs/objectcache/APCUBagOStuff.php
@@ -40,15 +40,25 @@ class APCUBagOStuff extends APCBagOStuff {
        }
 
        protected function doGet( $key, $flags = 0 ) {
-               return $this->getUnserialize(
-                       apcu_fetch( $key . self::KEY_SUFFIX )
-               );
+               return $this->unserialize( apcu_fetch( $key . self::KEY_SUFFIX ) );
+       }
+
+       protected function getWithToken( $key, &$casToken, $flags = 0 ) {
+               $casToken = null;
+
+               $blob = apcu_fetch( $key . self::KEY_SUFFIX );
+               $value = $this->unserialize( $blob );
+               if ( $value !== false ) {
+                       $casToken = $blob; // don't bother hashing this
+               }
+
+               return $value;
        }
 
        public function set( $key, $value, $exptime = 0, $flags = 0 ) {
                apcu_store(
                        $key . self::KEY_SUFFIX,
-                       $this->setSerialize( $value ),
+                       $this->serialize( $value ),
                        $exptime
                );
 
@@ -58,7 +68,7 @@ class APCUBagOStuff extends APCBagOStuff {
        public function add( $key, $value, $exptime = 0, $flags = 0 ) {
                return apcu_add(
                        $key . self::KEY_SUFFIX,
-                       $this->setSerialize( $value ),
+                       $this->serialize( $value ),
                        $exptime
                );
        }
@@ -94,4 +104,8 @@ class APCUBagOStuff extends APCBagOStuff {
                        return false;
                }
        }
+
+       public function merge( $key, callable $callback, $exptime = 0, $attempts = 10, $flags = 0 ) {
+               return $this->mergeViaCas( $key, $callback, $exptime, $attempts, $flags );
+       }
 }