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<?php |
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namespace EasyTaxi\NewRelic; |
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use EasyTaxi\NewRelic\Config\TransactionConfig; |
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use EasyTaxi\NewRelic\Exception\InvalidCallerInstanceException; |
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use EasyTaxi\NewRelic\Exception\NotLoadedNewRelicExtensionException; |
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use EasyTaxi\NewRelic\Formatter\ArgumentsFormatter; |
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use EasyTaxi\NewRelic\Formatter\FormatterInterface; |
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class Transaction |
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{ |
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private $instance; |
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private $config; |
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private $formatter; |
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public function __construct($instance, TransactionConfig $config) |
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{ |
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if (!is_object($instance)) { |
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throw new InvalidCallerInstanceException(); |
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} |
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$this->instance = $instance; |
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$this->config = $config; |
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$this->formatter = new ArgumentsFormatter(); |
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if (!extension_loaded('newrelic')) { |
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throw new NotLoadedNewRelicExtensionException(); |
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} |
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} |
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public function setFormatter(FormatterInterface $formatter) |
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{ |
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$this->formatter = $formatter; |
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} |
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public function __call($name, $arguments) |
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{ |
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$this->transactionStart($name, $arguments); |
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try { |
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return call_user_func_array([$this->instance, $name], $arguments); |
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} catch (\Exception $genericException) { |
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$this->transactionFail($name, $genericException); |
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throw $genericException; |
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} finally { |
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$this->transactionEnd($name); |
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} |
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} |
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private function addNewRelicParameter($customParameters) |
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{ |
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foreach ($customParameters as $key => $value) { |
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if (null === $value || is_scalar($value)) { |
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newrelic_add_custom_parameter($key, $value); |
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} else { |
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newrelic_add_custom_parameter($key, @json_encode($value)); |
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} |
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} |
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} |
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private function transactionStart($name, $arguments) |
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{ |
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if (!$this->shouldBeMonitored($name)) { |
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return; |
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} |
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newrelic_set_appname($this->config->applicationName); |
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newrelic_start_transaction($this->config->applicationName); |
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newrelic_name_transaction($this->config->transactionName); |
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$customParameters = $this->formatter->format($arguments); |
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$this->addNewRelicParameter($customParameters); |
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} |
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private function shouldBeMonitored($name) |
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{ |
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return !$this->config->monitoredMethodName || $name == $this->config->monitoredMethodName; |
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} |
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private function transactionEnd($name) |
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{ |
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if (!$this->shouldBeMonitored($name)) { |
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return; |
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} |
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newrelic_end_transaction(); |
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} |
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private function transactionFail($name, \Exception $genericException) |
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{ |
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if (!$this->shouldBeMonitored($name)) { |
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return; |
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} |
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newrelic_notice_error($genericException->getMessage(), $genericException); |
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} |
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} |
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easytaxibr /
newrelic
