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<?php |
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/** |
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* @copyright Copyright (c) 2017, Matias De lellis <[email protected]> |
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* @copyright Copyright (c) 2018, Branko Kokanovic <[email protected]> |
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* |
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* @author Branko Kokanovic <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\FaceRecognition\BackgroundJob; |
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use OCA\FaceRecognition\BackgroundJob\FaceRecognitionContext; |
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/** |
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* Interface that each face recognition background task should implement |
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*/ |
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interface IFaceRecognitionBackgroundTask { |
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/** |
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* Returns task's description. |
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* |
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* @return string Description of what task do |
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*/ |
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public function description(); |
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/** |
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* Executes task. |
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* |
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* @param FaceRecognitionContext $context Face recognition context |
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* @return \Generator|bool Since we are yielding, return type is either Generator, or boolean (actual return). |
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* Return value specifies should we continue execution. True if we should continue, false if we should bail out. |
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*/ |
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public function execute(FaceRecognitionContext $context); |
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} |
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/** |
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* Abstract implementation for background task, serves as a helper for common functions. |
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*/ |
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abstract class FaceRecognitionBackgroundTask implements IFaceRecognitionBackgroundTask { |
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/** @var FaceRecognitionContext $context */ |
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protected $context; |
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public function __construct() { |
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} |
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/** |
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* Sets context for a given task, so it can be accessed in task (without a need to dragging it around from execute() method). |
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* Currently public, because of tests (ideally it should be protected). |
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* |
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* @param FaceRecognitionContext $context Context |
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*/ |
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public function setContext(FaceRecognitionContext $context) { |
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$this->context = $context; |
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} |
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/** |
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* Wrapper for info logging. It using this log call, it will indent log messages, |
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* so there is nice visual that those messages belongs to particular task. |
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*/ |
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protected function logInfo(string $message) { |
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$this->context->logger->logInfo("\t" . $message); |
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} |
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/** |
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* Wrapper for debug logging. It using this log call, it will indent log messages, |
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* so there is nice visual that those messages belongs to particular task. |
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*/ |
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protected function logDebug(string $message) { |
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if ($this->context->verbose) { |
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$this->context->logger->logDebug("\t" . $message); |
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} |
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} |
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} |
matiasdelellis /
facerecognition
