You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
211 lines
5.4 KiB
211 lines
5.4 KiB
<?php |
|
/** |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright (c) 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\debug\panels; |
|
|
|
use Yii; |
|
use yii\debug\Panel; |
|
use yii\log\Logger; |
|
use yii\debug\models\search\Db; |
|
|
|
/** |
|
* Debugger panel that collects and displays database queries performed. |
|
* |
|
* @property array $profileLogs This property is read-only. |
|
* @property string $summaryName Short name of the panel, which will be use in summary. This property is |
|
* read-only. |
|
* |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class DbPanel extends Panel |
|
{ |
|
/** |
|
* @var integer the threshold for determining whether the request has involved |
|
* critical number of DB queries. If the number of queries exceeds this number, |
|
* the execution is considered taking critical number of DB queries. |
|
*/ |
|
public $criticalQueryThreshold; |
|
|
|
/** |
|
* @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; |
|
|
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function getName() |
|
{ |
|
return 'Database'; |
|
} |
|
|
|
/** |
|
* @return string short name of the panel, which will be use in summary. |
|
*/ |
|
public function getSummaryName() |
|
{ |
|
return 'DB'; |
|
} |
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function getSummary() |
|
{ |
|
$timings = $this->calculateTimings(); |
|
$queryCount = count($timings); |
|
$queryTime = number_format($this->getTotalQueryTime($timings) * 1000) . ' ms'; |
|
|
|
return Yii::$app->view->render('panels/db/summary', [ |
|
'timings' => $this->calculateTimings(), |
|
'panel' => $this, |
|
'queryCount' => $queryCount, |
|
'queryTime' => $queryTime, |
|
]); |
|
} |
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function getDetail() |
|
{ |
|
$searchModel = new Db(); |
|
$dataProvider = $searchModel->search(Yii::$app->request->getQueryParams(), $this->getModels()); |
|
|
|
return Yii::$app->view->render('panels/db/detail', [ |
|
'panel' => $this, |
|
'dataProvider' => $dataProvider, |
|
'searchModel' => $searchModel, |
|
]); |
|
} |
|
|
|
/** |
|
* Calculates given request profile timings. |
|
* |
|
* @return array timings [token, category, timestamp, traces, nesting level, elapsed time] |
|
*/ |
|
protected function calculateTimings() |
|
{ |
|
if ($this->_timings === null) { |
|
$this->_timings = Yii::getLogger()->calculateTimings($this->data['messages']); |
|
} |
|
|
|
return $this->_timings; |
|
} |
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function save() |
|
{ |
|
return ['messages' => $this->getProfileLogs()]; |
|
} |
|
|
|
/** |
|
* 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, ['yii\db\Command::query', 'yii\db\Command::execute']); |
|
} |
|
|
|
/** |
|
* 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 $queryTime; |
|
} |
|
|
|
/** |
|
* Returns an array of models that represents logs of the current request. |
|
* Can be used with data providers such as \yii\data\ArrayDataProvider. |
|
* @return array models |
|
*/ |
|
protected function getModels() |
|
{ |
|
if ($this->_models === null) { |
|
$this->_models = []; |
|
$timings = $this->calculateTimings(); |
|
|
|
foreach ($timings as $seq => $dbTiming) { |
|
$this->_models[] = [ |
|
'type' => $this->getQueryType($dbTiming['info']), |
|
'query' => $dbTiming['info'], |
|
'duration' => ($dbTiming['duration'] * 1000), // in milliseconds |
|
'trace' => $dbTiming['trace'], |
|
'timestamp' => ($dbTiming['timestamp'] * 1000), // in milliseconds |
|
'seq' => $seq, |
|
]; |
|
} |
|
} |
|
|
|
return $this->_models; |
|
} |
|
|
|
/** |
|
* Returns database query type. |
|
* |
|
* @param string $timing timing procedure string |
|
* @return string query type such as select, insert, delete, etc. |
|
*/ |
|
protected function getQueryType($timing) |
|
{ |
|
$timing = ltrim($timing); |
|
preg_match('/^([a-zA-z]*)/', $timing, $matches); |
|
|
|
return count($matches) ? $matches[0] : ''; |
|
} |
|
|
|
/** |
|
* Check if given queries count is critical according settings. |
|
* |
|
* @param integer $count queries count |
|
* @return boolean |
|
*/ |
|
public function isQueryCountCritical($count) |
|
{ |
|
return (($this->criticalQueryThreshold !== null) && ($count > $this->criticalQueryThreshold)); |
|
} |
|
|
|
/** |
|
* Returns array query types |
|
* |
|
* @return array |
|
* @since 2.0.3 |
|
*/ |
|
public function getTypes() |
|
{ |
|
return array_reduce( |
|
$this->_models, |
|
function ($result, $item) { |
|
$result[$item['type']] = $item['type']; |
|
return $result; |
|
}, |
|
[] |
|
); |
|
} |
|
}
|
|
|