Move IndexManager's resolution to tagged index services

DependencyInjection/Compiler/IndexPass.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * This file is part of the FOSElasticaBundle project.
+ *
+ * (c) Tim Nagel <tim@nagel.com.au>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FOS\ElasticaBundle\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+class IndexPass implements CompilerPassInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('fos_elastica.index_manager')) {
+            return;
+        }
+
+        $indexes = array();
+        foreach ($container->findTaggedServiceIds('fos_elastica.index') as $id => $tags) {
+            foreach ($tags as $tag) {
+                $indexes[$tag['name']] = new Reference($id);
+            }
+        }
+
+        $container->getDefinition('fos_elastica.index_manager')->replaceArgument(0, $indexes);
+    }
+}

DependencyInjection/FOSElasticaExtension.php

@@ -133,6 +133,9 @@ class FOSElasticaExtension extends Extension
 
             $indexDef = new DefinitionDecorator('fos_elastica.index_prototype');
             $indexDef->replaceArgument(0, $indexName);
+            $indexDef->addTag('fos_elastica.index', array(
+                'name' => $name,
+            ));
 
             if (isset($index['client'])) {
                 $client = $this->getClient($index['client']);

FOSElasticaBundle.php

@@ -3,6 +3,7 @@
 namespace FOS\ElasticaBundle;
 
 use FOS\ElasticaBundle\DependencyInjection\Compiler\ConfigSourcePass;
+use FOS\ElasticaBundle\DependencyInjection\Compiler\IndexPass;
 use FOS\ElasticaBundle\DependencyInjection\Compiler\RegisterProvidersPass;
 use FOS\ElasticaBundle\DependencyInjection\Compiler\TransformerPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -22,8 +23,9 @@ class FOSElasticaBundle extends Bundle
     {
         parent::build($container);
 
+        $container->addCompilerPass(new ConfigSourcePass());
+        $container->addCompilerPass(new IndexPass());
         $container->addCompilerPass(new RegisterProvidersPass(), PassConfig::TYPE_BEFORE_REMOVING);
         $container->addCompilerPass(new TransformerPass());
-        $container->addCompilerPass(new ConfigSourcePass());
     }
 }

Index/IndexManager.php

@@ -6,19 +6,19 @@ use FOS\ElasticaBundle\Elastica\Index;
 
 class IndexManager
 {
-    private $indexesByName;
-    private $defaultIndexName;
+    /**
+     * @var array
+     */
+    private $indexes;
 
     /**
-     * Constructor.
-     *
-     * @param array $indexesByName
+     * @param array $indexes
      * @param Index $defaultIndex
      */
-    public function __construct(array $indexesByName, Index $defaultIndex)
+    public function __construct(array $indexes, Index $defaultIndex)
     {
-        $this->indexesByName = $indexesByName;
-        $this->defaultIndexName = $defaultIndex->getName();
+        $this->defaultIndex = $defaultIndex;
+        $this->indexes = $indexes;
     }
 
     /**
@@ -28,7 +28,7 @@ class IndexManager
      */
     public function getAllIndexes()
     {
-        return $this->indexesByName;
+        return $this->indexes;
     }
 
     /**
@@ -41,14 +41,14 @@ class IndexManager
     public function getIndex($name = null)
     {
         if (null === $name) {
-            $name = $this->defaultIndexName;
+            return $this->defaultIndex;
         }
 
-        if (!isset($this->indexesByName[$name])) {
+        if (!isset($this->indexes[$name])) {
             throw new \InvalidArgumentException(sprintf('The index "%s" does not exist', $name));
         }
 
-        return $this->indexesByName[$name];
+        return $this->indexes[$name];
     }
 
     /**
@@ -58,6 +58,6 @@ class IndexManager
      */
     public function getDefaultIndex()
     {
-        return $this->getIndex($this->defaultIndexName);
+        return $this->defaultIndex;
     }
 }

Resources/config/index.xml

@@ -20,6 +20,7 @@
 
         <service id="fos_elastica.index_prototype" class="%fos_elastica.index.class%" factory-service="fos_elastica.client" factory-method="getIndex" abstract="true">
             <argument /> <!-- index name -->
+            <!-- tagged with fos_elastica.index in the Extension -->
         </service>
 
         <service id="fos_elastica.type_prototype" class="%fos_elastica.type.class%" factory-method="getType" abstract="true">