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<?php |
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namespace ivol\tests\Helper; |
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use ivol\EventDispatcher\AfterExecuteEvent; |
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use ivol\EventDispatcher\BeforeExecuteEvent; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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class TimeProfilerSubscriber implements EventSubscriberInterface |
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{ |
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/** @var float */ |
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private $startTime = -1; |
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/** @var float */ |
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private $profiledTime = -1; |
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/** |
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* Returns an array of event names this subscriber wants to listen to. |
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* |
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* The array keys are event names and the value can be: |
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* |
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* * The method name to call (priority defaults to 0) |
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* * An array composed of the method name to call and the priority |
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* * An array of arrays composed of the method names to call and respective |
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* priorities, or 0 if unset |
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* |
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* For instance: |
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* |
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* * array('eventName' => 'methodName') |
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* * array('eventName' => array('methodName', $priority)) |
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* * array('eventName' => array(array('methodName1', $priority), array('methodName2'))) |
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* |
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* @return array The event names to listen to |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return array( |
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BeforeExecuteEvent::EVENT_NAME => 'start', |
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AfterExecuteEvent::EVENT_NAME => 'stop' |
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); |
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} |
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public function start() |
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{ |
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$this->startTime = microtime(true); |
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} |
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public function stop() |
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{ |
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$this->profiledTime = microtime(true) - $this->startTime; |
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} |
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public function getProfiledTimestamp() |
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{ |
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if ($this->profiledTime < 0) { |
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throw new \RuntimeException('Profiling not started yet'); |
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} |
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return $this->profiledTime; |
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} |
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} |
ivol84 /
exec_wrapper
