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Commit ebf05fb

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kbondvtsykun
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[Scheduler] add JitterTrigger
Co-authored-by: Uladzimir Tsykun <tsykun314@gmail.com>
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‎src/Symfony/Component/Scheduler/RecurringMessage.php

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use Symfony\Component\Scheduler\Exception\InvalidArgumentException;
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use Symfony\Component\Scheduler\Trigger\CronExpressionTrigger;
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use Symfony\Component\Scheduler\Trigger\DateIntervalTrigger;
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use Symfony\Component\Scheduler\Trigger\JitterTrigger;
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use Symfony\Component\Scheduler\Trigger\TriggerInterface;
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/**
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return new self($trigger, $message);
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}
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public function withJitter(int $maxSeconds = 60): self
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{
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return new self(new JitterTrigger($this->trigger, $maxSeconds), $this->message);
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}
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public function getMessage(): object
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{
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return $this->message;
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Scheduler\Trigger;
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/**
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* @author Kevin Bond <kevinbond@gmail.com>
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*/
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final class JitterTrigger implements TriggerInterface
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{
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/**
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* @param positive-int $maxSeconds
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*/
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public function __construct(private readonly TriggerInterface $trigger, private readonly int $maxSeconds = 60)
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{
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}
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public function __toString(): string
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{
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return sprintf('%s with 0-%d second jitter', $this->trigger, $this->maxSeconds);
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}
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public function getNextRunDate(\DateTimeImmutable $run): ?\DateTimeImmutable
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{
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if (!$nextRun = $this->trigger->getNextRunDate($run)) {
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return null;
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}
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return $nextRun->add(new \DateInterval(sprintf('PT%sS', random_int(0, $this->maxSeconds))));
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}
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}

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