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<?php |
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/****************************************************************************** |
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* Wikipedia Account Creation Assistance tool * |
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* ACC Development Team. Please see team.json for a list of contributors. * |
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* * |
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* This is free and unencumbered software released into the public domain. * |
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* Please see LICENSE.md for the full licencing statement. * |
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******************************************************************************/ |
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namespace Waca\DataObjects; |
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use Exception; |
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use Waca\Background\Task\BotCreationTask; |
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use Waca\Background\Task\UserCreationTask; |
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use Waca\Background\Task\WelcomeUserTask; |
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use Waca\DataObject; |
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use Waca\Exceptions\OptimisticLockFailedException; |
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class JobQueue extends DataObject |
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{ |
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/* |
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* Status workflow is this: |
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* |
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* 1) Queued. The job has been added to the queue. |
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* 2) Ready. The job is ready to be run in the next queue run. |
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* 3) Waiting. The job has been picked up by the worker |
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* 4) Running. The job is actively being processed. |
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* 5) Complete / Failed. The job has been processed |
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* |
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* A job can move to Cancelled at any point, and will be cancelled automatically. |
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* |
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* 'held' is not used by the system, and is intended for manual pauses. |
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* |
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*/ |
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const STATUS_QUEUED = 'queued'; |
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const STATUS_READY = 'ready'; |
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const STATUS_WAITING = 'waiting'; |
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const STATUS_RUNNING = 'running'; |
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const STATUS_COMPLETE = 'complete'; |
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const STATUS_FAILED = 'failed'; |
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const STATUS_CANCELLED = 'cancelled'; |
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const STATUS_HELD = 'held'; |
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/** @var string */ |
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private $task; |
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/** @var int */ |
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private $user; |
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/** @var int */ |
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private $request; |
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/** @var int */ |
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private $emailtemplate; |
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/** @var string */ |
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private $status; |
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/** @var string */ |
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private $enqueue; |
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/** @var string */ |
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private $parameters; |
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/** @var string */ |
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private $error; |
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/** @var int */ |
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private $acknowledged; |
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/** @var int */ |
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private $parent; |
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/** @var int */ |
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private $domain; |
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/** |
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* This feels like the least bad place to put this method. |
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*/ |
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public static function getTaskDescriptions() |
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{ |
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return array( |
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BotCreationTask::class => 'Create account (via bot)', |
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UserCreationTask::class => 'Create account (via OAuth)', |
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WelcomeUserTask::class => 'Welcome user', |
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); |
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} |
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/** |
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* Saves a data object to the database, either updating or inserting a record. |
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* @return void |
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* @throws Exception |
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* @throws OptimisticLockFailedException |
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*/ |
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public function save() |
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{ |
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if ($this->isNew()) { |
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// insert |
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$statement = $this->dbObject->prepare(<<<SQL |
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INSERT INTO jobqueue (task, user, request, emailtemplate, parameters, parent, status, domain) |
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VALUES (:task, :user, :request, :emailtemplate, :parameters, :parent, 'queued', :domain) |
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SQL |
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); |
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$statement->bindValue(":task", $this->task); |
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$statement->bindValue(":user", $this->user); |
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$statement->bindValue(":request", $this->request); |
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$statement->bindValue(":emailtemplate", $this->emailtemplate); |
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$statement->bindValue(":parameters", $this->parameters); |
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$statement->bindValue(":parent", $this->parent); |
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$statement->bindValue(":domain", $this->domain); |
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if ($statement->execute()) { |
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$this->id = (int)$this->dbObject->lastInsertId(); |
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} |
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else { |
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throw new Exception($statement->errorInfo()); |
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} |
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} |
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else { |
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// update |
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$statement = $this->dbObject->prepare(<<<SQL |
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UPDATE jobqueue SET |
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status = :status |
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, error = :error |
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, acknowledged = :ack |
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, updateversion = updateversion + 1 |
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WHERE id = :id AND updateversion = :updateversion; |
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SQL |
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); |
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$statement->bindValue(":id", $this->id); |
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$statement->bindValue(":updateversion", $this->updateversion); |
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$statement->bindValue(":status", $this->status); |
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$statement->bindValue(":error", $this->error); |
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$statement->bindValue(":ack", $this->acknowledged); |
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if (!$statement->execute()) { |
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throw new Exception($statement->errorInfo()); |
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} |
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if ($statement->rowCount() !== 1) { |
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throw new OptimisticLockFailedException(); |
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} |
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$this->updateversion++; |
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} |
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} |
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#region Properties |
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/** |
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* @return string |
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*/ |
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public function getTask() |
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{ |
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return $this->task; |
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} |
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/** |
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* @param string $task |
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*/ |
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public function setTask($task) |
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{ |
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$this->task = $task; |
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} |
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/** |
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* @return int |
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*/ |
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public function getTriggerUserId() |
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{ |
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return $this->user; |
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} |
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/** |
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* @param int $user |
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*/ |
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public function setTriggerUserId($user) |
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{ |
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$this->user = $user; |
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} |
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/** |
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* @return int |
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*/ |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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/** |
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* @param int $request |
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*/ |
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public function setRequest($request) |
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{ |
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$this->request = $request; |
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} |
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/** |
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* @return string |
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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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* @param string $status |
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*/ |
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public function setStatus($status) |
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{ |
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$this->status = $status; |
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} |
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/** |
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* @return string |
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*/ |
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public function getEnqueue() |
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{ |
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return $this->enqueue; |
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} |
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/** |
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* @param string $enqueue |
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*/ |
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public function setEnqueue($enqueue) |
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{ |
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$this->enqueue = $enqueue; |
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} |
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/** |
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* @return string |
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*/ |
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public function getParameters() |
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{ |
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return $this->parameters; |
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} |
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/** |
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* @param string $parameters |
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*/ |
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public function setParameters($parameters) |
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{ |
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$this->parameters = $parameters; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getError() |
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{ |
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return $this->error; |
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} |
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/** |
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* @param mixed $error |
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*/ |
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public function setError($error) |
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{ |
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$this->error = $error; |
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} |
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/** |
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* @return int |
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*/ |
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public function getAcknowledged() |
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{ |
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return $this->acknowledged; |
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} |
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/** |
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* @param int $acknowledged |
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*/ |
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public function setAcknowledged($acknowledged) |
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{ |
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$this->acknowledged = $acknowledged; |
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} |
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/** |
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* @return int |
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*/ |
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public function getParent() |
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{ |
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return $this->parent; |
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} |
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/** |
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* @param int $parent |
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*/ |
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public function setParent($parent) |
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{ |
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$this->parent = $parent; |
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} |
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/** |
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* @return int |
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*/ |
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public function getEmailTemplate() |
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{ |
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return $this->emailtemplate; |
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} |
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/** |
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* @param int $emailTemplate |
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*/ |
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public function setEmailTemplate($emailTemplate) |
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{ |
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$this->emailtemplate = $emailTemplate; |
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} |
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#endregion |
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public function getDomain(): int |
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{ |
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return $this->domain; |
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} |
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public function setDomain(int $domain): void |
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{ |
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$this->domain = $domain; |
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} |
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} |