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<?php |
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declare(strict_types=1); |
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namespace Artprima\PrometheusMetricsBundle\DependencyInjection; |
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use Symfony\Component\Config\Definition\Builder\TreeBuilder; |
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use Symfony\Component\Config\Definition\ConfigurationInterface; |
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use Symfony\Component\Config\Definition\Exception\InvalidTypeException; |
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/** |
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* This is the class that validates and merges configuration from your app/config files. |
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* |
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* To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/configuration.html} |
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*/ |
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class Configuration implements ConfigurationInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getConfigTreeBuilder() |
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{ |
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$treeBuilder = new TreeBuilder('artprima_prometheus_metrics'); |
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$rootNode = $treeBuilder->getRootNode(); |
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$supportedTypes = ['in_memory', 'apcu', 'redis']; |
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$rootNode |
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->children() |
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->scalarNode('namespace') |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->scalarNode('type') |
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->validate() |
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->ifNotInArray($supportedTypes) |
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->thenInvalid('The type %s is not supported. Please choose one of '.json_encode($supportedTypes)) |
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->end() |
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->defaultValue('in_memory') |
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->cannotBeEmpty() |
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->end() |
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->arrayNode('redis') |
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->children() |
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->scalarNode('host')->end() |
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->scalarNode('port') |
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->validate() |
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->always() |
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// here we force casting `float` to `string` to avoid TypeError when working with Redis |
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// see for more details: https://github.com/phpredis/phpredis/issues/1538 |
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->then(function ($v) { |
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if ($v == null) { |
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return null; |
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} |
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if (!is_int($v)) { |
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$path = 'artprima_prometheus_metrics.redis.port'; |
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$ex = new InvalidTypeException(sprintf('Invalid type for path "%s". Expected int, but got %s.', $path, gettype($v))); |
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$ex->setPath($path); |
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throw $ex; |
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} |
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return $v; |
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}) |
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->end() |
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->end() |
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->floatNode('timeout')->end() |
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->floatNode('read_timeout') |
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->validate() |
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->always() |
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// here we force casting `float` to `string` to avoid TypeError when working with Redis |
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// see for more details: https://github.com/phpredis/phpredis/issues/1538 |
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->then(function ($v) { return (string) $v; } ) |
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->end() |
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->end() |
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->booleanNode('persistent_connections')->end() |
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->scalarNode('password')->end() |
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->integerNode('database')->end() |
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->end() |
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->end() |
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->arrayNode('ignored_routes') |
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->prototype('scalar')->end() |
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->defaultValue(['prometheus_bundle_prometheus']) |
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->end() |
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->end(); |
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// Here you should define the parameters that are allowed to |
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// configure your bundle. See the documentation linked above for |
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// more information on that topic. |
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return $treeBuilder; |
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} |
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} |
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artprima /
prometheus-metrics-bundle
