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91 lines
2.2 KiB
91 lines
2.2 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\debug\panels; |
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use Yii; |
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use yii\debug\Panel; |
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use yii\log\Logger; |
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use yii\debug\models\search\Profile; |
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/** |
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* Debugger panel that collects and displays performance profiling info. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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class ProfilingPanel extends Panel |
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{ |
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/** |
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* @var array current request profile timings |
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*/ |
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private $_models; |
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public function getName() |
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{ |
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return 'Profiling'; |
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} |
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public function getSummary() |
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{ |
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return Yii::$app->view->render('panels/profile/summary', [ |
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'memory' => sprintf('%.1f MB', $this->data['memory'] / 1048576), |
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'time' => number_format($this->data['time'] * 1000) . ' ms', |
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'panel' => $this |
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]); |
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} |
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public function getDetail() |
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{ |
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$searchModel = new Profile(); |
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$dataProvider = $searchModel->search(Yii::$app->request->get(), $this->getModels()); |
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return Yii::$app->view->render('panels/profile/detail', [ |
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'panel' => $this, |
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'dataProvider' => $dataProvider, |
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'searchModel' => $searchModel, |
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'memory' => sprintf('%.1f MB', $this->data['memory'] / 1048576), |
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'time' => number_format($this->data['time'] * 1000) . ' ms', |
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]); |
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} |
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public function save() |
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{ |
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$target = $this->module->logTarget; |
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$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE); |
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return [ |
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'memory' => memory_get_peak_usage(), |
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'time' => microtime(true) - YII_BEGIN_TIME, |
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'messages' => $messages, |
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]; |
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} |
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/** |
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* Returns array of profiling models that can be used in data provider. |
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* @return array models |
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*/ |
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protected function getModels() |
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{ |
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if ($this->_models === null) { |
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$this->_models = []; |
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$timings = Yii::$app->getLog()->calculateTimings($this->data['messages']); |
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foreach($timings as $seq => $profileTiming) { |
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$this->_models[] = [ |
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'duration' => $profileTiming['duration'] * 1000, // in milliseconds |
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'category' => $profileTiming['category'], |
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'info' => $profileTiming['info'], |
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'level' => $profileTiming['level'], |
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'timestamp' => $profileTiming['timestamp'], |
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'seq' => $seq, |
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]; |
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} |
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} |
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return $this->_models; |
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} |
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}
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