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<?php |
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/** |
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* AnimeDb package. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/GPL-3.0 GPL v3 |
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*/ |
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namespace AnimeDb\Bundle\AppBundle\Entity; |
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use Doctrine\ORM\Mapping as ORM; |
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use Symfony\Component\Validator\Constraints as Assert; |
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use Symfony\Component\Validator\Context\ExecutionContextInterface; |
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/** |
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* Task for Task Scheduler. |
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* |
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* @ORM\Entity |
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* @ORM\Table(name="task", indexes={ |
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* @ORM\Index(name="idx_task_next_start", columns={"next_run", "status"}) |
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* }) |
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* @Assert\Callback(methods={"isModifyValid"}) |
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* @ORM\Entity(repositoryClass="AnimeDb\Bundle\AppBundle\Repository\Task") |
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*/ |
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class Task |
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{ |
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/** |
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* @var int |
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*/ |
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const STATUS_ENABLED = 1; |
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/** |
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* @var int |
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*/ |
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const STATUS_DISABLED = 0; |
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/** |
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* @ORM\Id |
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* @ORM\GeneratedValue |
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* @ORM\Column(type="integer") |
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* |
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* @var int |
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*/ |
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protected $id; |
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/** |
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* @ORM\Column(type="string", length=128) |
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* |
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* @var string |
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*/ |
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protected $command = ''; |
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/** |
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* @ORM\Column(type="datetime", nullable=true) |
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* @Assert\DateTime() |
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* |
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* @var \DateTime|null |
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*/ |
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protected $last_run; |
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/** |
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* @ORM\Column(type="datetime") |
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* @Assert\DateTime() |
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* |
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* @var \DateTime |
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*/ |
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protected $next_run; |
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/** |
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* A date/time string. |
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* |
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* Valid formats are explained in Date and Time Formats. |
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* |
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* @link http://www.php.net/manual/en/datetime.formats.php |
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* @ORM\Column(type="string", length=128, nullable=true) |
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* |
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* @var string |
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*/ |
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protected $modify = ''; |
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/** |
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* @ORM\Column(type="integer") |
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* @Assert\Choice(callback = "getStatuses") |
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* |
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* @var int |
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*/ |
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protected $status = self::STATUS_DISABLED; |
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public function __construct() |
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{ |
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$this->next_run = new \DateTime(); |
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} |
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/** |
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* @param string $command |
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* |
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* @return Task |
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*/ |
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public function setCommand($command) |
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{ |
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$this->command = $command; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getCommand() |
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{ |
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return $this->command; |
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} |
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/** |
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* @return int |
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*/ |
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public function getId() |
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{ |
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return $this->id; |
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} |
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/** |
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* @param \DateTime $last_run |
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* |
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* @return Task |
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*/ |
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public function setLastRun(\DateTime $last_run) |
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{ |
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$this->last_run = clone $last_run; |
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return $this; |
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} |
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/** |
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* @return \DateTime|null |
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*/ |
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public function getLastRun() |
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{ |
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return $this->last_run ? clone $this->last_run : null; |
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} |
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/** |
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* @param \DateTime $next_run |
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* |
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* @return Task |
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*/ |
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public function setNextRun(\DateTime $next_run) |
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{ |
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$this->next_run = clone $next_run; |
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return $this; |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getNextRun() |
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{ |
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return clone $this->next_run; |
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} |
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/** |
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* @param int $interval |
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* |
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* @return Task |
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*/ |
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public function setInterval($interval) |
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{ |
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if ($interval > 0) { |
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$this->setModify(sprintf('+%s second', (int) $interval)); |
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} |
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return $this; |
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} |
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/** |
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* @param string $modify |
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* |
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* @return Task |
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*/ |
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public function setModify($modify) |
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{ |
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$this->modify = $modify; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getModify() |
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{ |
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return $this->modify; |
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} |
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/** |
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* @param int $status |
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* |
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* @return Task |
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*/ |
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public function setStatus($status) |
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{ |
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$this->status = $status; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getStatus() |
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{ |
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return $this->status; |
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} |
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/** |
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* @return int[] |
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*/ |
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public static function getStatuses() |
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{ |
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return [ |
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self::STATUS_DISABLED, |
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self::STATUS_ENABLED, |
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]; |
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} |
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/** |
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* @param ExecutionContextInterface $context |
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*/ |
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public function isModifyValid(ExecutionContextInterface $context) |
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{ |
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if ($this->getModify() && strtotime($this->getModify()) === false) { |
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$context |
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->buildViolation('Wrong date/time format') |
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->atPath('modify') |
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->addViolation(); |
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} |
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} |
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/** |
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* Update task after execution. |
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*/ |
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public function executed() |
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{ |
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$this->setLastRun(new \DateTime()); |
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if (!$this->getModify()) { |
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$this->setStatus(self::STATUS_DISABLED); |
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} |
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if ($this->getStatus() == self::STATUS_ENABLED) { |
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// find near time task launch |
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$next_run = $this->getNextRun(); |
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do { |
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// failed to compute time of next run |
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if ($next_run->modify($this->getModify()) === false) { |
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$this->setModify(''); |
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$this->setStatus(self::STATUS_DISABLED); |
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break; |
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} |
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} while ($next_run->getTimestamp() <= time()); |
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$this->setNextRun($next_run); |
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} |
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} |
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} |
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