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<?php |
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namespace Lamoda\Metric\MetricBundle\Command; |
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use Lamoda\Metric\Collector\CollectorRegistry; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Symfony\Component\Stopwatch\Stopwatch; |
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final class DebugMetricsCommand extends Command |
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{ |
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protected static $defaultName = 'metrics:debug'; |
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/** @var CollectorRegistry */ |
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private $registry; |
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public function __construct(CollectorRegistry $collectorRegistry) |
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{ |
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parent::__construct(); |
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$this->registry = $collectorRegistry; |
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} |
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protected function configure() |
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{ |
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$this->addArgument('collector', InputArgument::REQUIRED, 'Collector name from configuration'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$collector = $input->getArgument('collector'); |
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$io = new SymfonyStyle($input, $output); |
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$stopwatch = new Stopwatch(true); |
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$source = $this->registry->getCollector($collector); |
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$table = new Table($io); |
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$table->setHeaders(['name', 'value', 'tags', 'resolution time (ms)', 'resolution memory (Mb)']); |
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foreach ($source->collect()->getMetrics() as $metric) { |
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$stopwatch->start($metric->getName()); |
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$profile = $stopwatch->stop($metric->getName()); |
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$table->addRow( |
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[ |
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$metric->getName(), |
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$metric->resolve(), |
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$this->formatTags($metric->getTags()), |
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$profile->getDuration(), |
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($profile->getMemory() / 1024 / 1024), |
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] |
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); |
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} |
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$table->render(); |
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} |
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private function formatTags(array $tags): string |
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{ |
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$parts = array_map( |
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function (string $val, string $key) { |
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return "$key:$val"; |
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}, |
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array_values($tags), |
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array_keys($tags) |
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); |
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return implode(', ', $parts); |
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} |
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} |
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lamoda /
php-metrics
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