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<?php |
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declare(strict_types=1); |
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namespace NiR\CircuitBreaker\Service; |
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/** |
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* Defines the configuration of a specific service (max. # failures allowed, opening delay, ...). |
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* |
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* @author Albin Kerouanton <[email protected]> |
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* |
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* @internal |
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*/ |
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/* final */ class Configuration |
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{ |
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/** @var string Name of the related service. */ |
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private $serviceName; |
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/** @var int Number of failures allowed before circuit becomes open. */ |
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private $openingThreshold; |
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/** @var int Number of seconds before open circuit become half open. */ |
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private $closingDelay; |
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/** @var int Number of seconds before non-circuit-breaking errors are dismissed. */ |
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private $dismissDelay; |
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/** |
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* @param string $serviceName Name of the related service. |
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* @param int $openingThreshold Number of failures allowed before circuit becomes open. |
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* @param int $closingDelay Number of seconds before open circuit become half open. |
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* @param int $dismissDelay Number of seconds before non-circuit-breaking errors are dismissed. |
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* There is basically no need to break the circuit if the last error was (long) time ago |
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*/ |
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public function __construct(string $serviceName, int $openingThreshold = 20, int $closingDelay = 60, int $dismissDelay = 30) |
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{ |
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$this->serviceName = $serviceName; |
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$this->openingThreshold = $openingThreshold; |
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$this->closingDelay = $closingDelay; |
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$this->dismissDelay = $dismissDelay; |
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} |
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/** |
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* Get the name of this service. |
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* |
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* @return string |
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*/ |
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public function getServiceName(): string |
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{ |
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return $this->serviceName; |
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} |
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/** |
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* Get the number of failures allowed before circuit opens up. |
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* |
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* @return int |
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*/ |
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public function getOpeningThreshold(): int |
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{ |
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return $this->openingThreshold; |
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} |
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/** |
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* Get the number of seconds before open circuit becomes half open. |
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* |
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* @return int |
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*/ |
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public function getClosingDelay(): int |
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{ |
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return $this->closingDelay; |
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} |
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/** |
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* Get the number of seconds before non-circuit-breaking errors are dismissed. |
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* |
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* @return int |
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*/ |
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public function getDismissDelay(): int |
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{ |
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return $this->dismissDelay; |
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} |
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} |
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NiR- /
CircuitBreaker
