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<?php |
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namespace ApacheSolrForTypo3\Solr\Task; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2011-2015 Christoph Moeller <[email protected]> |
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* (c) 2012-2015 Ingo Renner <[email protected]> |
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* |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script 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 General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use ApacheSolrForTypo3\Solr\ConnectionManager; |
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use ApacheSolrForTypo3\Solr\IndexQueue\Queue; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Scheduler task to empty the indexes of a site and re-initialize the |
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* Solr Index Queue thus making the indexer re-index the site. |
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* |
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* @author Christoph Moeller <[email protected]> |
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*/ |
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class ReIndexTask extends AbstractSolrTask |
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{ |
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/** |
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* Indexing configurations to re-initialize. |
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* |
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* @var array |
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*/ |
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protected $indexingConfigurationsToReIndex = []; |
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/** |
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* Purges/commits all Solr indexes, initializes the Index Queue |
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* and returns TRUE if the execution was successful |
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* |
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* @return bool Returns TRUE on success, FALSE on failure. |
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*/ |
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public function execute() |
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{ |
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// clean up |
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$cleanUpResult = $this->cleanUpIndex(); |
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// initialize for re-indexing |
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$indexQueue = GeneralUtility::makeInstance(Queue::class); |
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$indexQueueInitializationResults = []; |
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foreach ($this->indexingConfigurationsToReIndex as $indexingConfigurationName) { |
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$indexQueueInitializationResults = $indexQueue->initialize($this->getSite(), $indexingConfigurationName); |
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} |
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return ($cleanUpResult && !in_array(false, $indexQueueInitializationResults)); |
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} |
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/** |
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* Removes documents of the selected types from the index. |
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* |
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* @return bool TRUE if clean up was successful, FALSE on error |
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*/ |
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protected function cleanUpIndex() |
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{ |
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$cleanUpResult = true; |
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$solrConfiguration = $this->getSite()->getSolrConfiguration(); |
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$solrServers = GeneralUtility::makeInstance(ConnectionManager::class)->getConnectionsBySite($this->getSite()); |
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$typesToCleanUp = []; |
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$enableCommitsSetting = $solrConfiguration->getEnableCommits(); |
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foreach ($this->indexingConfigurationsToReIndex as $indexingConfigurationName) { |
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$type = $solrConfiguration->getIndexQueueTableNameOrFallbackToConfigurationName($indexingConfigurationName); |
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$typesToCleanUp[] = $type; |
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} |
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foreach ($solrServers as $solrServer) { |
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$deleteQuery = 'type:(' . implode(' OR ', $typesToCleanUp) . ')' . ' AND siteHash:' . $this->getSite()->getSiteHash(); |
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$solrServer->deleteByQuery($deleteQuery); |
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if (!$enableCommitsSetting) { |
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# Do not commit |
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continue; |
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} |
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$response = $solrServer->commit(false, false, false); |
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if ($response->getHttpStatus() != 200) { |
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$cleanUpResult = false; |
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break; |
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} |
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} |
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return $cleanUpResult; |
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} |
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/** |
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* Gets the indexing configurations to re-index. |
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* |
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* @return array |
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*/ |
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public function getIndexingConfigurationsToReIndex() |
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{ |
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return $this->indexingConfigurationsToReIndex; |
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} |
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/** |
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* Sets the indexing configurations to re-index. |
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* |
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* @param array $indexingConfigurationsToReIndex |
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*/ |
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public function setIndexingConfigurationsToReIndex(array $indexingConfigurationsToReIndex) |
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{ |
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$this->indexingConfigurationsToReIndex = $indexingConfigurationsToReIndex; |
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} |
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/** |
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* This method is designed to return some additional information about the task, |
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* that may help to set it apart from other tasks from the same class |
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* This additional information is used - for example - in the Scheduler's BE module |
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* This method should be implemented in most task classes |
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* |
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* @return string Information to display |
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3 |
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*/ |
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public function getAdditionalInformation() |
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{ |
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$information = ''; |
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if ($this->getSite()) { |
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$information = 'Site: ' . $this->getSite()->getLabel(); |
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} |
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if (!empty($this->indexingConfigurationsToReIndex)) { |
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$information .= ', Indexing Configurations: ' . implode(', ', |
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$this->indexingConfigurationsToReIndex); |
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} |
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return $information; |
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} |
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} |
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timohund /
ext-solr
