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<?php |
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namespace Zenstruck\ScheduleBundle\Schedule; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Zenstruck\ScheduleBundle\Event\AfterScheduleEvent; |
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use Zenstruck\ScheduleBundle\Event\AfterTaskEvent; |
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use Zenstruck\ScheduleBundle\Event\BeforeScheduleEvent; |
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use Zenstruck\ScheduleBundle\Event\BeforeTaskEvent; |
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use Zenstruck\ScheduleBundle\Event\BuildScheduleEvent; |
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use Zenstruck\ScheduleBundle\Schedule; |
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use Zenstruck\ScheduleBundle\Schedule\Exception\SkipSchedule; |
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use Zenstruck\ScheduleBundle\Schedule\Exception\SkipTask; |
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use Zenstruck\ScheduleBundle\Schedule\Extension\ExtensionHandlerRegistry; |
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use Zenstruck\ScheduleBundle\Schedule\Task\Result; |
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use Zenstruck\ScheduleBundle\Schedule\Task\TaskRunContext; |
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use Zenstruck\ScheduleBundle\Schedule\Task\TaskRunner; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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final class ScheduleRunner |
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{ |
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private $taskRunners; |
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private $extensions; |
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private $dispatcher; |
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public function __construct(iterable $taskRunners, ExtensionHandlerRegistry $handlerRegistry, EventDispatcherInterface $dispatcher) |
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{ |
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$this->taskRunners = $taskRunners; |
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$this->extensions = $handlerRegistry; |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* @param string ...$taskIds Task ID's to force run |
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*/ |
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public function __invoke(string ...$taskIds): ScheduleRunContext |
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{ |
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$scheduleRunContext = $this->createRunContext($taskIds); |
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try { |
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$this->dispatcher->dispatch(new BeforeScheduleEvent($scheduleRunContext)); |
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$this->extensions->beforeSchedule($scheduleRunContext); |
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} catch (SkipSchedule $e) { |
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$scheduleRunContext->skip($e); |
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$this->dispatcher->dispatch(new AfterScheduleEvent($scheduleRunContext)); |
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return $scheduleRunContext; |
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} |
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$results = []; |
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foreach ($scheduleRunContext->dueTasks() as $task) { |
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$taskRunContext = new TaskRunContext($scheduleRunContext, $task); |
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$this->dispatcher->dispatch(new BeforeTaskEvent($taskRunContext)); |
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$taskRunContext->setResult($this->runTask($taskRunContext)); |
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$this->postRun($taskRunContext); |
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$this->dispatcher->dispatch(new AfterTaskEvent($taskRunContext)); |
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$results[] = $taskRunContext->result(); |
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} |
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$scheduleRunContext->setResults(...$results); |
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$this->extensions->afterSchedule($scheduleRunContext); |
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$this->dispatcher->dispatch(new AfterScheduleEvent($scheduleRunContext)); |
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return $scheduleRunContext; |
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} |
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public function buildSchedule(): Schedule |
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{ |
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$this->dispatcher->dispatch(new BuildScheduleEvent($schedule = new Schedule())); |
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return $schedule; |
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} |
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public function runnerFor(Task $task): TaskRunner |
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{ |
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foreach ($this->taskRunners as $runner) { |
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if ($runner->supports($task)) { |
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return $runner; |
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} |
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} |
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throw new \LogicException(\sprintf('No task runner registered to handle "%s".', \get_class($task))); |
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} |
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private function runTask(TaskRunContext $context): Result |
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{ |
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$task = $context->task(); |
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try { |
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$this->extensions->beforeTask($context); |
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return $this->runnerFor($task)($task); |
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} catch (SkipTask $e) { |
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return $e->createResult($task); |
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} catch (\Throwable $e) { |
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return Result::exception($task, $e); |
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} |
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} |
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private function postRun(TaskRunContext $context): void |
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{ |
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try { |
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$this->extensions->afterTask($context); |
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} catch (\Throwable $e) { |
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$context->setResult(Result::exception($context->task(), $e)); |
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} |
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} |
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private function createRunContext(array $taskIds): ScheduleRunContext |
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{ |
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$schedule = $this->buildSchedule(); |
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$tasks = \array_map(function (string $id) use ($schedule) { |
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return $schedule->getTask($id); |
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}, $taskIds); |
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return new ScheduleRunContext($schedule, ...$tasks); |
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} |
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} |
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zenstruck /
schedule-bundle
