add ArangoDb debug panel

2014-08-05 09:28:36 +04:00
parent e6bac2988d
commit 859a637f42
4 changed files with 286 additions and 0 deletions
--- a/panels/arangodb/ArangoDbPanel.php
+++ b/panels/arangodb/ArangoDbPanel.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace devgroup\arangodb\panels\arangodb;
+
+use devgroup\arangodb\panels\arangodb\models\ArangoDb;
+use Yii;
+use yii\debug\Panel;
+use yii\helpers\VarDumper;
+use yii\log\Logger;
+
+class ArangoDbPanel extends Panel
+{
+    /**
+     * @var array db queries info extracted to array as models, to use with data provider.
+     */
+    private $_models;
+    /**
+     * @var array current database request timings
+     */
+    private $_timings;
+
+    /**
+     * Returns all profile logs of the current request for this panel. It includes categories such as:
+     * 'yii\db\Command::query', 'yii\db\Command::execute'.
+     * @return array
+     */
+    public function getProfileLogs()
+    {
+        $target = $this->module->logTarget;
+
+        return $target->filterMessages(
+            $target->messages,
+            Logger::LEVEL_PROFILE,
+            [
+                'devgroup\arangodb\Query::query',
+                'devgroup\arangodb\Query::execute',
+            ]
+        );
+    }
+
+    /**
+     * Calculates given request profile timings.
+     *
+     * @return array timings [token, category, timestamp, traces, nesting level, elapsed time]
+     */
+    protected function calculateTimings()
+    {
+        if ($this->_timings === null) {
+            $this->_timings = Yii::getLogger()->calculateTimings($this->data['arango-messages']);
+        }
+
+        return $this->_timings;
+    }
+
+    /**
+     * Returns total query time.
+     *
+     * @param array $timings
+     * @return integer total time
+     */
+    protected function getTotalQueryTime($timings)
+    {
+        $queryTime = 0;
+
+        foreach ($timings as $timing) {
+            $queryTime += $timing['duration'];
+        }
+
+        return $queryTime;
+    }
+
+    public function getName()
+    {
+        return 'Arango';
+    }
+
+    public function getSummary()
+    {
+        $timings = $this->calculateTimings();
+        $queryCount = count($timings);
+        $queryTime = number_format($this->getTotalQueryTime($timings) * 1000) . ' ms';
+
+        return \Yii::$app->view->render(
+            '@devgroup/arangodb/panels/arangodb/views/summary',
+            [
+                'timings' => $this->calculateTimings(),
+                'queryCount' => $queryCount,
+                'queryTime' => $queryTime,
+                'panel' => $this,
+            ]
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getDetail()
+    {
+        $searchModel = new ArangoDb();
+        $dataProvider = $searchModel->search(Yii::$app->request->getQueryParams(), $this->getModels());
+
+        return Yii::$app->view->render('@devgroup/arangodb/panels/arangodb/views/detail', [
+                'panel' => $this,
+                'dataProvider' => $dataProvider,
+                'searchModel' => $searchModel,
+            ]);
+    }
+
+    /**
+     * Returns an  array of models that represents logs of the current request.
+     * Can be used with data providers such as \yii\data\ArrayDataProvider.
+     * @return array models
+     */
+    protected function getModels()
+    {
+        if ($this->_models === null) {
+            $this->_models = [];
+            $timings = $this->calculateTimings();
+
+            foreach ($timings as $seq => $dbTiming) {
+                $this->_models[] = [
+                    'query' => $dbTiming['info'],
+                    'duration' => ($dbTiming['duration'] * 1000), // in milliseconds
+                    'trace' => $dbTiming['trace'],
+                    'timestamp' => ($dbTiming['timestamp'] * 1000), // in milliseconds
+                    'seq' => $seq,
+                ];
+            }
+        }
+
+        return $this->_models;
+    }
+
+    public function save()
+    {
+        return ['arango-messages' => $this->getProfileLogs()];
+    }
+}