Aggregate repeated calls to reduce size of collected data

lib/Alchemy/Phrasea/Core/Profiler/TraceableCache.php

@@ -77,13 +77,36 @@ class TraceableCache implements Cache, PhraseaCache
 
         $this->summary['calls_by_key'][$id]['total']++;
 
-        $this->calls[] = [
+        $lastCall = end($this->calls);
+        $callData = [
             'type' => $type,
-            'key'  => $id,
+            'key' => $id,
             'result' => $result,
-            'hit'  => (bool) $hit
+            'hit' => (bool) $hit,
+            'count' => 1
         ];
 
+        if ($this->compareCalls($lastCall, $callData)) {
+            $lastCall['count']++;
+            $callData = $lastCall;
+
+            array_pop($this->calls);
+        }
+
+        $this->calls[] = $callData;
+    }
+
+    private function compareCalls(array $previousCall, array $currentCall)
+    {
+        $keys = [ 'type', 'key', 'result', 'hit'];
+
+        foreach ($keys as $key) {
+            if ($previousCall[$key] != $currentCall[$key]) {
+                return false;
+            }
+        }
+
+        return true;
     }
 
     /**

templates-profiler/cache.html.twig

@@ -166,22 +166,26 @@
                 <th>Call type</th>
                 <th>Key</th>
                 <th>Hit / Miss</th>
+                <th>Count</th>
             </tr>
         </thead>
         <tbody>
+        {% set callCount = 1 %}
         {% for call in collector.calls %}
             <tr>
-                <td>{{ loop.index }}</td>
+                <td>{{ callCount }}</td>
                 <td>
                     {% if call['type'] != 'fetch' %}
-                    <strong>{{ call['type'] }}</strong>
+                        <strong>{{ call['type'] }}</strong>
                     {% else %}
-                    {{ call['type'] }}
+                        {{ call['type'] }}
                     {% endif %}
                 </td>
                 <td>{{ call['key'] }}</td>
                 <td>{% if call['hit'] %}HIT{% else %}<strong>MISS</strong>{% endif %}</td>
+                <td>{{ call['count'] }}</td>
             </tr>
+            {% set callCount = callCount + call['count'] %}
         {% endfor %}
         </tbody>
     </table>