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<?php |
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namespace Workana\AsyncJobs\Dispatcher; |
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use Bernard\QueueFactory; |
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use Workana\AsyncJobs\Job; |
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use Workana\AsyncJobs\JobManager; |
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/** |
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* @author Carlos Frutos <[email protected]> |
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*/ |
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class QueueDecider |
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{ |
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/** |
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* @var DispatchingRuleSet |
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*/ |
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protected $rules; |
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/** |
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* @var string |
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*/ |
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protected $defaultQueueName; |
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/** |
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* @var QueueFactory |
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*/ |
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protected $queueFactory; |
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/** |
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* @param QueueFactory $queueFactory |
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* @param string $defaultQueueName |
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* @param Callable[]|array $rules |
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*/ |
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public function __construct(QueueFactory $queueFactory, $defaultQueueName, array $rules = []) |
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{ |
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$this->queueFactory = $queueFactory; |
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$this->defaultQueueName = $defaultQueueName; |
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$this->rules = new DispatchingRuleSet(); |
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$this->addRule(function(Job $job) { |
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if ($job->hasPreferredQueue()) { |
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return $job->getPreferredQueueName(); |
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} |
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}, DispatchingRule::PRIORITY_HIGH); |
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$this->addRules($rules); |
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} |
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/** |
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* Decides queue |
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* |
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* @param Job $job |
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* |
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* @return \Bernard\Queue |
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*/ |
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public function decide(Job $job) |
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{ |
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$queueName = null; |
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foreach (clone $this->rules as $currentRule) { |
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$queueName = $currentRule($job); |
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if (!empty($queueName)) { |
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break; |
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} |
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} |
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$queueName = !empty($queueName) ? $queueName : $this->defaultQueueName; |
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return $this->queueFactory->create($queueName); |
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} |
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/** |
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* Add dispatching rule |
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* |
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* @param Callable $rule Rule |
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* @param int $priority |
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* |
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* @return void |
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*/ |
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public function addRule(Callable $rule, $priority = DispatchingRule::PRIORITY_NORMAL) |
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{ |
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if ($rule instanceof DispatchingRule) { |
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$priority = $rule->getPriority(); |
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} |
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$this->rules->insert($rule, (int) $priority); |
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} |
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/** |
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* Add multiple rules |
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* |
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* @param Callable[]|array $rules |
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*/ |
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public function addRules(array $rules) |
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{ |
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foreach ($rules as $rule) { |
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if (is_array($rule)) { |
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list($rule, $priority) = $rule; |
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$this->addRule($rule, $priority); |
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} else { |
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$this->addRule($rule); |
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} |
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} |
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} |
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} |
cfrutos /
async-jobs
