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<?php |
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declare(strict_types=1); |
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/** |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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* |
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* Copyright (c) 2024 Mykhailo Shtanko [email protected] |
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* |
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* For the full copyright and license information, please view the LICENSE.MD |
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* file that was distributed with this source code. |
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*/ |
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namespace FRZB\Component\MetricsPower\Action; |
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use FRZB\Component\MetricsPower\Enum\Header; |
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use FRZB\Component\MetricsPower\Enum\HttpMethod; |
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use FRZB\Component\MetricsPower\Enum\StatusCode; |
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use FRZB\Component\MetricsPower\Exception\MetricsRenderException; |
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use Prometheus\RegistryInterface; |
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use Prometheus\RenderTextFormat; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Attribute\AsController; |
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use Symfony\Component\Routing\Attribute\Route; |
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#[AsController] |
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final class MetricsAction |
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{ |
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public function __construct( |
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private readonly RegistryInterface $registry, |
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) {} |
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/** @throws MetricsRenderException */ |
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#[Route(methods: [HttpMethod::GET])] |
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public function __invoke(): Response |
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{ |
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try { |
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return new Response( |
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(new RenderTextFormat())->render($this->registry->getMetricFamilySamples()), |
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StatusCode::OK, |
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[Header::CONTENT_TYPE => RenderTextFormat::MIME_TYPE], |
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); |
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} catch (\Throwable $e) { |
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throw MetricsRenderException::fromThrowable($e); |
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} |
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} |
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} |
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fractalzombie /
frzb-metrics-power
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