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<?php |
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namespace EightPoints\Bundle\GuzzleBundle\Middleware; |
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use EightPoints\Bundle\GuzzleBundle\Log\Logger; |
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use EightPoints\Bundle\GuzzleBundle\Log\LoggerInterface; |
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use EightPoints\Bundle\GuzzleBundle\DataCollector\HttpDataCollector; |
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use Psr\Http\Message\RequestInterface; |
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use GuzzleHttp\TransferStats; |
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class RequestTimeMiddleware |
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{ |
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/** @var \EightPoints\Bundle\GuzzleBundle\Log\LoggerInterface */ |
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protected $logger; |
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/** @var \EightPoints\Bundle\GuzzleBundle\DataCollector\HttpDataCollector */ |
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private $dataCollector; |
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/** |
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* @param \EightPoints\Bundle\GuzzleBundle\Log\LoggerInterface $logger |
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* @param \EightPoints\Bundle\GuzzleBundle\DataCollector\HttpDataCollector $dataCollector |
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*/ |
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public function __construct(LoggerInterface $logger, HttpDataCollector $dataCollector) |
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{ |
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$this->logger = $logger; |
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$this->dataCollector = $dataCollector; |
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} |
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/** |
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* @param callable $handler |
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* |
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* @return \Closure |
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*/ |
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public function __invoke(callable $handler) : \Closure |
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{ |
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return function (RequestInterface $request, array $options) use ($handler) { |
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$options['on_stats'] = $this->getOnStatsCallback( |
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isset($options['on_stats']) ? $options['on_stats'] : null, |
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isset($options['request_id']) ? $options['request_id'] : null |
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); |
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// Continue the handler chain. |
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return $handler($request, $options); |
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}; |
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} |
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/** |
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* Create callback for on_stats options. |
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* If request has on_stats option, it will be called inside of this callback. |
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* |
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* @param null|callable $initialOnStats |
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* @param null|string $requestId |
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* |
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* @return \Closure |
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*/ |
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protected function getOnStatsCallback(?callable $initialOnStats, ?string $requestId) : \Closure |
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{ |
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return function (TransferStats $stats) use ($initialOnStats, $requestId) { |
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if (is_callable($initialOnStats)) { |
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call_user_func($initialOnStats, $stats); |
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} |
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$this->dataCollector->addTotalTime((float)$stats->getTransferTime()); |
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if (($this->logger instanceof Logger) && $requestId) { |
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$this->logger->addTransferTimeByRequestId($requestId, (float)$stats->getTransferTime()); |
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} |
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}; |
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} |
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} |
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