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<?php |
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namespace SubjectivePHP\Psr\Log; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\LogLevel; |
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use SobanVuex\NewRelic\Agent; |
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/** |
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* PSR-3 Implementation using NewRelic. |
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*/ |
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final class NewRelicLogger extends AbstractLogger implements LoggerInterface |
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{ |
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use ExceptionExtractorTrait; |
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use LevelValidatorTrait; |
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use MessageValidatorTrait; |
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use MessageInterpolationTrait; |
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/** |
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* NewRelic Agent implementation. |
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* |
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* @var Agent |
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*/ |
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private $newRelicAgent; |
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/** |
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* Array of log levels which should be reported to new relic. |
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* |
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* @var array |
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*/ |
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private $observedLevels = []; |
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/** |
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* Default log levels to report. |
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* |
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* @var array |
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*/ |
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const DEFAULT_OBSERVED_LEVELS = [ |
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LogLevel::EMERGENCY, |
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LogLevel::ALERT, |
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LogLevel::CRITICAL, |
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LogLevel::ERROR, |
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]; |
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/** |
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* Construct a new instance of the logger. |
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* |
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* @param Agent $newRelicAgent NewRelic Agent implementation. |
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* @param array $observedLevels Array of log levels which should be reported to new relic. |
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*/ |
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public function __construct(Agent $newRelicAgent, array $observedLevels = self::DEFAULT_OBSERVED_LEVELS) |
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{ |
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$this->newRelicAgent = $newRelicAgent; |
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$this->observedLevels = $observedLevels; |
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} |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param string $level A valid RFC 5424 log level. |
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* @param string $message The base log message. |
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* @param array $context Any extraneous information that does not fit well in a string. |
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* |
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* @return void |
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*/ |
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public function log($level, $message, array $context = [])//@codingStandardsIgnoreLine Interface does not define type-hints or return |
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{ |
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if (!in_array($level, $this->observedLevels)) { |
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return; |
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} |
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$this->validateLevel($level); |
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$this->validateMessage($message); |
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$exception = $this->getExceptionFromContext($context); |
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unset($context['exception']); |
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$this->addCustomNewRelicParameters(['level' => $level] + $context); |
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$this->newRelicAgent->noticeError((string)$this->interpolateMessage($message, $context), $exception); |
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} |
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private function addCustomNewRelicParameters(array $context) |
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{ |
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foreach ($context as $key => $value) { |
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if (!is_scalar($value)) { |
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$value = var_export($value, true); |
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} |
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$this->newRelicAgent->addCustomParameter($key, $value); |
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} |
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} |
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} |
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subjective-php /
psr-log-newrelic
