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<?php |
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namespace Scheduler; |
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use Scheduler\Action\ActionIterator; |
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use Scheduler\Job\JobInterface; |
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use Scheduler\Job\JobIterator; |
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use DateTimeInterface; |
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/** |
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* Class Scheduler |
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* @package Scheduler |
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* @author Aleh Hutnikau, <[email protected]> |
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*/ |
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class Scheduler implements SchedulerInterface |
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{ |
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/** |
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* @var JobInterface[] |
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*/ |
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protected $jobs = []; |
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/** |
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* Scheduler constructor. |
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* @param JobInterface[] $jobs |
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*/ |
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public function __construct(array $jobs = []) |
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{ |
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foreach ($jobs as $job) { |
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$this->addJob($job); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getIterator(DateTimeInterface $from, DateTimeInterface $to = null, $inc = true) |
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{ |
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$iterator = new \ArrayIterator(); |
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if ($to === null) { |
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$to = new \DateTime('now', $from->getTimezone()); |
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} |
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foreach ($this->jobs as $job) { |
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$this->appendActions($iterator, $job, $from, $to, $inc); |
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} |
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$this->sortActions($iterator); |
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return $iterator; |
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} |
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/** |
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* @param JobInterface $job |
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* @return mixed|void |
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*/ |
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public function addJob(JobInterface $job) |
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{ |
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$this->jobs[] = $job; |
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} |
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/** |
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* @param \ArrayIterator $iterator - iterator to append actions |
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* @param JobInterface $job |
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* @param DateTimeInterface $from |
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* @param DateTimeInterface $to |
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* @param $inc |
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*/ |
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protected function appendActions(\ArrayIterator $iterator, JobInterface $job, DateTimeInterface $from, DateTimeInterface $to, $inc) |
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{ |
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$actionIterator = new ActionIterator($job, $from, $to, $inc); |
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foreach ($actionIterator as $action) { |
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$iterator->append($action); |
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} |
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} |
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/** |
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* Sort actions by execution time |
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* @param \ArrayIterator $iterator - iterator to append actions |
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*/ |
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protected function sortActions(\ArrayIterator $iterator) |
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{ |
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$iterator->uasort(function ($a, $b) { |
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return $a->getTime()->getTimestamp() - $b->getTime()->getTimestamp(); |
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}); |
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} |
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} |
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hutnikau /
job-scheduler
