Improved CacheCollector data

Author: Geolim4

DataCollector/CacheCollector.php

@@ -4,6 +4,7 @@
 
 use phpFastCache\Bundle\Service\Cache;
 use phpFastCache\Cache\ExtendedCacheItemPoolInterface;
+use phpFastCache\CacheManager;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\DataCollector\DataCollector;
@@ -35,6 +36,7 @@ public function collect(Request $request, Response $response, \Exception $except
         $size = 0;
         $stats = [];
         $instances = [];
+        $driverUsed = [];
 
         /** @var  $cache */
         foreach ($this->cache->getInstances() as $instanceName => $cache) {
@@ -43,15 +45,21 @@ public function collect(Request $request, Response $response, \Exception $except
             }
             $stats[$instanceName] = $cache->getStats();
             $instances[$instanceName] = [
-                'driverName' => $cache->getDriverName(),
-                'driverConfig' => $cache->getConfig()
+              'driverName' => $cache->getDriverName(),
+              'driverConfig' => $cache->getConfig()
             ];
+            $driverUsed[$cache->getDriverName()] = get_class($cache);
         }
 
         $this->data = [
-            'instances' => $instances,
-            'stats' => $stats,
-            'size'   => $size
+          'driverUsed' => $driverUsed,
+          'instances' => $instances,
+          'stats' => $stats,
+          'size'   => $size,
+          'hits' => [
+              'read' => (int) CacheManager::$ReadHits,
+              'write' => (int) CacheManager::$WriteHits,
+          ]
         ];
     }
 
@@ -65,6 +73,16 @@ public function getInstances()
         return $this->data['instances'];
     }
 
+    public function getDriverUsed()
+    {
+        return $this->data['driverUsed'];
+    }
+
+    public function getHits()
+    {
+        return $this->data['hits'];
+    }
+
     public function getSize()
     {
         /**
@@ -78,4 +96,4 @@ public function getName()
     {
         return 'phpfastcache';
     }
-}
+}

DependencyInjection/Configuration.php

@@ -2,6 +2,7 @@
 
 namespace phpFastCache\Bundle\DependencyInjection;
 
+use phpFastCache\CacheManager;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
 
@@ -27,8 +28,8 @@ public function getConfigTreeBuilder()
                     ->useAttributeAsKey('name')
                     ->prototype('array')
                         ->children()
-                            ->enumNode('type')->isRequired()->values(array('Files', 'MongoDb', 'Apc'))->end() // @TODO : Add all available drivers
-                            ->arrayNode('parameters')->isRequired()->prototype('scalar')->end()
+                            ->enumNode('type')->isRequired()->values(CacheManager::getStaticAllDrivers())->end() // @TODO : Add all available drivers
+                            ->arrayNode('parameters')->isRequired()->prototype('variable')->end()
                         ->end()
                     ->end()
                 ->end() // drivers

Resources/views/data_collector/template.html.twig

@@ -11,6 +11,29 @@
             <b>Cache instances</b>
             <span class="sf-toolbar-status">{{ collector.stats|length }}</span>
         </div>
+        <div class="sf-toolbar-info-piece">
+            <b>Cache Size</b>
+            <span class="sf-toolbar-status">{{ collector.size|sizeFormat(1) }}</span>
+        </div>
+        <div class="sf-toolbar-info-piece">
+            <b>Read hits</b>
+            <span class="sf-toolbar-status">{{ collector.hits.read }}</span>
+        </div>
+        <div class="sf-toolbar-info-piece">
+            <b>Write hits</b>
+            <span class="sf-toolbar-status">{{ collector.hits.write }}</span>
+        </div>
+        <div class="sf-toolbar-info-piece">
+            <b>Cache Driver</b>
+            {% if collector.driverUsed|length == 0 %}
+                <span>None</span>
+            {% elseif collector.driverUsed|length == 1 %}
+                <span><abbr title="{{ collector.driverUsed|first }}">{{ collector.driverUsed|keys|first }}</abbr></span>
+            {% else %}
+                <span>Multiple ({{ collector.driverUsed|length }})</span>
+            {% endif %}
+        </div>
+
     {% endset %}
 
     {{ include('@WebProfiler/Profiler/toolbar_item.html.twig') }}
@@ -38,6 +61,18 @@
             <span class="value"> {{ collector.stats|length }}</span>
             <span class="label">Cache Instances</span>
         </div>
+        <div class="metric">
+            <span class="value"> {{ collector.driverUsed|length  }}</span>
+            <span class="label">Drivers used</span>
+        </div>
+        <div class="metric">
+            <span class="value"> {{ collector.hits.read  }}</span>
+            <span class="label">Read hits</span>
+        </div>
+        <div class="metric">
+            <span class="value"> {{ collector.hits.write  }}</span>
+            <span class="label">Write hits</span>
+        </div>
     </div>
 
     <h2>PhpFastCache Cache Instance</h2>
@@ -50,11 +85,11 @@
                         <tbody>
                         <tr>
                             <th>Driver Name</th>
-                            <td>{{ collector.instances[name].driverName }}</td>
+                            <td><strong>{{ collector.instances[name].driverName }}</strong> (<small><code>{{ collector.driverUsed[collector.instances[name].driverName] }}</code></small>)</td>
                         </tr>
                         <tr>
                             <th>Driver Info</th>
-                            <td>{{ stat.info }}</td>
+                            <td>{{ stat.info|nl2br }}</td>
                         </tr>
                         <tr>
                             <th>Driver Size</th>