Added Proxy Cache Warmer.

CacheWarmer/ProxyCacheWarmer.php

@@ -0,0 +1,66 @@
+<?php
+
+
+namespace Doctrine\Bundle\OXMBundle\CacheWarmer;
+
+use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+
+/**
+ * The proxy generator cache warmer generates all document proxies.
+ *
+ * In the process of generating proxies the cache for all the metadata is primed also,
+ * since this information is necessary to build the proxies in the first place.
+ *
+ * @author Igor Golovanov <igor.golovanov@gmail.com>
+ */
+class ProxyCacheWarmer implements CacheWarmerInterface
+{
+    /**
+     * @var Container
+     */
+    private $container;
+
+    /**
+     * @param Container $container
+     */
+    public function __construct(Container $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * This cache warmer is not optional, without proxies fatal error occurs!
+     *
+     * @return false
+     */
+    public function isOptional()
+    {
+        return false;
+    }
+
+    public function warmUp($cacheDir)
+    {
+        // we need the directory no matter the proxy cache generation strategy.
+        $proxyCacheDir = $this->container->getParameter('doctrine.oxm.proxy_dir');
+        if (!file_exists($proxyCacheDir)) {
+            if (false === @mkdir($proxyCacheDir, 0777, true)) {
+                throw new \RuntimeException(sprintf('Unable to create the Doctrine Proxy directory (%s)', dirname($proxyCacheDir)));
+            }
+        } else if (!is_writable($proxyCacheDir)) {
+            throw new \RuntimeException(sprintf('Doctrine Proxy directory (%s) is not writeable for the current system user.', $proxyCacheDir));
+        }
+
+        // if proxies are autogenerated we don't need to generate them in the cache warmer.
+        if ($this->container->getParameter('doctrine.oxm.auto_generate_proxy_classes') === true) {
+            return;
+        }
+
+        $xmlEntityManagers = $this->container->getParameter('doctrine.oxm.xml_entity_managers');
+        foreach ($xmlEntityManagers as $xmlEntityManagerName) {
+            $xem = $this->container->get(sprintf('doctrine.oxm.%s_xml_entity_manager', $xmlEntityManagerName));
+            $classes = $xem->getMetadataFactory()->getAllMetadata();
+            $xem->getProxyFactory()->generateProxyClasses($classes);
+        }
+    }
+}

Resources/config/oxm.xml

@@ -27,14 +27,18 @@
         <!-- metadata -->
         <parameter key="doctrine.oxm.metadata.driver_chain.class">Doctrine\OXM\Mapping\Driver\DriverChain</parameter>
         <parameter key="doctrine.oxm.metadata.annotation.class">Doctrine\OXM\Mapping\Driver\AnnotationDriver</parameter>
-        <parameter key="doctrine.oxm.metadata.xml.class">Go\DoctrineOXMBundle\Mapping\Driver\XmlDriver</parameter>
-        <parameter key="doctrine.oxm.metadata.yml.class">Go\DoctrineOXMBundle\Mapping\Driver\YamlDriver</parameter>
+        <parameter key="doctrine.oxm.metadata.xml.class">Doctrine\Bundle\OXMBundle\Mapping\Driver\XmlDriver</parameter>
+        <parameter key="doctrine.oxm.metadata.yml.class">Doctrine\Bundle\OXMBundle\Mapping\Driver\YamlDriver</parameter>
 
         <!-- directories -->
         <parameter key="doctrine.oxm.mapping_dirs" type="collection"></parameter>
         <parameter key="doctrine.oxm.xml_mapping_dirs">%doctrine.oxm.mapping_dirs%</parameter>
         <parameter key="doctrine.oxm.yml_mapping_dirs">%doctrine.oxm.mapping_dirs%</parameter>
         <parameter key="doctrine.oxm.xml_entity_dirs" type="collection"></parameter>
+
+        <!-- proxy cache warmer -->
+        <parameter key="doctrine.oxm.proxy_cache_warmer.class">Doctrine\Bundle\OXMBundle\CacheWarmer\ProxyCacheWarmer</parameter>
+
 
     </parameters>
 
@@ -59,6 +63,12 @@
 
         <!-- cache -->
         <service id="doctrine.oxm.cache.array" class="%doctrine.oxm.cache.array.class%" />
+
+        <!-- Cache Warmers -->
+        <service id="doctrine.oxm.proxy_cache_warmer" class="%doctrine.oxm.proxy_cache_warmer.class%" public="false">
+            <tag name="kernel.cache_warmer" />
+            <argument type="service" id="service_container" />
+        </service>
 
     </services>
 </container>