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<?php |
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declare(strict_types=1); |
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namespace Spiral\Queue; |
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use Spiral\Queue\Exception\InvalidArgumentException; |
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use Spiral\Queue\Exception\JobException; |
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use Spiral\Queue\Exception\RetryableExceptionInterface; |
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final class RetryPolicy implements RetryPolicyInterface |
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{ |
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/** |
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* @var positive-int|0 |
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*/ |
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private int $maxAttempts; |
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/** |
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* @var positive-int|0 |
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*/ |
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private int $delay; |
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private float $multiplier; |
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/** |
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* @param positive-int|0 $maxAttempts |
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* @param positive-int|0 $delay |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(int $maxAttempts, int $delay, float $multiplier = 1) |
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{ |
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if ($maxAttempts < 0) { |
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throw new InvalidArgumentException( |
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\sprintf('Maximum attempts must be greater than or equal to zero: `%s` given.', $maxAttempts) |
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1 |
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); |
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} |
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$this->maxAttempts = $maxAttempts; |
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if ($delay < 0) { |
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throw new InvalidArgumentException( |
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\sprintf('Delay must be greater than or equal to zero: `%s` given.', $delay) |
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); |
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} |
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$this->delay = $delay; |
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if ($multiplier < 1) { |
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throw new InvalidArgumentException( |
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\sprintf('Multiplier must be greater than zero: `%s` given.', $multiplier) |
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); |
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} |
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$this->multiplier = $multiplier; |
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} |
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/** |
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* @param positive-int|0 $attempts |
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* |
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* @return positive-int |
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*/ |
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public function getDelay(int $attempts = 0): int |
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{ |
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return (int) \ceil($this->delay * $this->multiplier ** $attempts); |
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} |
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/** |
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* @param positive-int|0 $attempts |
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*/ |
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public function isRetryable(\Throwable $exception, int $attempts = 0): bool |
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{ |
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if ($exception instanceof JobException && $exception->getPrevious() !== null) { |
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$exception = $exception->getPrevious(); |
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} |
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if (!$exception instanceof RetryableExceptionInterface || $this->maxAttempts === 0) { |
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return false; |
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} |
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return $exception->isRetryable() && $attempts < $this->maxAttempts; |
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} |
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} |
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spiral /
framework
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