[Cache] Add nonce based cache invalidation to ApcuAdapter

Author: nicolas-grekas

DependencyInjection/FrameworkExtension.php

@@ -1037,6 +1037,8 @@ private function registerPropertyInfoConfiguration(array $config, ContainerBuild
 
     private function registerCacheConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
     {
+        $nonce = substr(str_replace('/', '-', base64_encode(md5(uniqid(mt_rand(), true), true))), 0, -2);
+        $container->getDefinition('cache.adapter.apcu')->replaceArgument(2, $nonce);
         $container->getDefinition('cache.adapter.filesystem')->replaceArgument(2, $config['directory']);
 
         foreach (array('doctrine', 'psr6', 'redis') as $name) {

Resources/config/cache.xml

@@ -27,6 +27,7 @@
             <tag name="monolog.logger" channel="cache" />
             <argument /> <!-- namespace -->
             <argument /> <!-- default lifetime -->
+            <argument /> <!-- nonce -->
             <call method="setLogger">
                 <argument type="service" id="logger" on-invalid="ignore" />
             </call>