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<?php |
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/* |
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* This file is part of the PHPProm package. |
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* |
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* (c) Philip Lehmann-Böhm <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace PHPProm\Integration; |
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use PHPProm\PrometheusExport; |
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use PHPProm\StopWatch; |
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use PHPProm\Storage\AbstractStorage; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Silex\Application; |
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class SilexSetup { |
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protected function setupMiddleware(Application $app, AbstractStorage $storage) { |
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$storage->addAvailableMetric('time', 'route_time', 'name', 'request times per route in seconds', 'gauge', 'Nan'); |
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$storage->addAvailableMetric('memory', 'route_memory', 'name', 'request memory per route in bytes', 'gauge', 'Nan'); |
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$storage->addAvailableMetric('requests_total', 'route_requests_total', 'name', 'total requests per route', 'counter', 0); |
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$routeTime = new StopWatch($storage); |
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$app->before(function() use ($routeTime) { |
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$routeTime->start(); |
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}, Application::EARLY_EVENT); |
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$app->finish(function(Request $request) use ($routeTime, $storage) { |
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$route = $request->get('_route'); |
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$routeTime->stop('time', $route); |
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$storage->storeMeasurement('memory', $route, memory_get_peak_usage(true)); |
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$storage->incrementMeasurement('requests_total', $route); |
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}); |
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} |
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public function setupAndGetMetricsRoute(Application $app, AbstractStorage $storage) { |
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$this->setupMiddleware($app, $storage); |
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return function() use ($app, $storage) { |
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$routes = []; |
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foreach ($app['routes']->all() as $route) { |
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$path = str_replace('/', '_', $route->getPath()); |
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foreach ($route->getMethods() as $method) { |
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$routes[] = $method.$path; |
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} |
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} |
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$export = new PrometheusExport(); |
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$response = $export->getExport($storage, $routes); |
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return new Response($response, 200, ['Content-Type' => 'text/plain; version=0.0.4']); |
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}; |
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} |
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} |
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.