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<?php |
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/** |
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* Platine Framework |
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* |
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* Platine Framework is a lightweight, high-performance, simple and elegant |
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* PHP Web framework |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine Framework |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/** |
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* @file Scheduler.php |
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* |
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* The Scheduler Task class |
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* |
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* @package Platine\Framework\Task |
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* @author Platine Developers team |
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* @copyright Copyright (c) 2020 |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link http://www.iacademy.cf |
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* @version 1.0.0 |
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* @filesource |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Framework\Task; |
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use DateTime; |
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use Platine\Logger\LoggerInterface; |
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use RuntimeException; |
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use Throwable; |
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/** |
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* @class Scheduler |
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* @package Platine\Framework\Task |
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*/ |
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class Scheduler implements SchedulerInterface |
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{ |
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/** |
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* The logger instance |
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* @var LoggerInterface |
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*/ |
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protected LoggerInterface $logger; |
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/** |
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* The task list |
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* @var TaskInterface[] |
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*/ |
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protected array $tasks = []; |
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/** |
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* Create new instance |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct( |
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LoggerInterface $logger |
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) { |
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$this->logger = $logger; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function run(): void |
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{ |
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$datetime = new DateTime(); |
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$tasks = $this->tasks; |
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foreach ($tasks as $task) { |
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if ($this->isDue($task, $datetime)) { |
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$this->execute($task); |
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} |
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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 add(TaskInterface $task): void |
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{ |
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$key = $task->name(); |
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if (array_key_exists($key, $this->tasks)) { |
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throw new RuntimeException(sprintf('Task [%s] already exist', $key)); |
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} |
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$this->tasks[$key] = $task; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(string $key): ?TaskInterface |
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{ |
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return $this->tasks[$key] ?? null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function all(): array |
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{ |
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return $this->tasks; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove(string $key): void |
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{ |
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unset($this->tasks[$key]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeAll(): void |
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{ |
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$this->tasks = []; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function execute(TaskInterface $task): void |
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{ |
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$this->logger->info('Execute task {task}', ['task' => $task->name()]); |
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try { |
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$task->run(); |
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} catch (Throwable $e) { |
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$this->logger->error('Error occurred when execute task {task}, error: {error}', [ |
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'task' => $task->name(), |
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'error' => $e->getMessage() |
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]); |
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} |
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} |
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/** |
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* Whether the given task is due |
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* @param TaskInterface $task |
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* @param DateTime $datetime |
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* @return bool |
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*/ |
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protected function isDue(TaskInterface $task, DateTime $datetime): bool |
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{ |
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$expression = $task->expression(); |
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$time = Cron::parse($expression); |
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$cronDatetime = date('Y-m-d H:i', $time); |
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return $datetime->format('Y-m-d H:i') === $cronDatetime; |
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} |
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} |
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platine-php /
framework
