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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\RoadRunner; |
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use Spiral\Goridge\Exceptions\RPCException; |
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use Spiral\Goridge\RPC; |
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use Spiral\RoadRunner\Exception\MetricException; |
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/** |
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* Application metrics. |
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*/ |
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final class Metrics |
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{ |
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/** @var RPC */ |
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private $rpc; |
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/** |
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* @param RPC $rpc |
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*/ |
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public function __construct(RPC $rpc) |
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{ |
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$this->rpc = $rpc; |
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} |
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/** |
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* Add collector value. Fallback to appropriate method of related collector. |
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* |
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* @param string $collector |
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* @param float $value |
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* @param array $labels |
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* |
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* @throws MetricException |
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*/ |
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public function add(string $collector, float $value, array $labels = []) |
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{ |
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try { |
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$this->rpc->call('metrics.Add', compact('collector', 'value', 'labels')); |
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} catch (RPCException $e) { |
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throw new MetricException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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/** |
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* Subtract the collector value, only for gauge collector. |
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* |
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* @param string $collector |
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* @param float $value |
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* @param array $labels |
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* |
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* @throws MetricException |
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*/ |
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public function sub(string $collector, float $value, array $labels = []) |
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{ |
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try { |
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$this->rpc->call('metrics.Sub', compact('collector', 'value', 'labels')); |
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} catch (RPCException $e) { |
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throw new MetricException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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/** |
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* Observe collector value, only for histogram and summary collectors. |
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* |
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* @param string $collector |
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* @param float $value |
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* @param array $labels |
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* |
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* @throws MetricException |
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*/ |
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public function observe(string $collector, float $value, array $labels = []) |
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{ |
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try { |
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$this->rpc->call('metrics.Observe', compact('collector', 'value', 'labels')); |
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} catch (RPCException $e) { |
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throw new MetricException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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/** |
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* Set collector value, only for gauge collector. |
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* |
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* @param string $collector |
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* @param float $value |
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* @param array $labels |
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* |
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* @throws MetricException |
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*/ |
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public function set(string $collector, float $value, array $labels = []) |
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{ |
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try { |
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$this->rpc->call('metrics.Set', compact('collector', 'value', 'labels')); |
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} catch (RPCException $e) { |
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throw new MetricException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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} |
spiral /
roadrunner
