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<?php |
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namespace Codappix\SearchCore\Connection; |
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/* |
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* Copyright (C) 2016 Daniel Siepmann <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the 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 General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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* 02110-1301, USA. |
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*/ |
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use Codappix\SearchCore\Connection\Elasticsearch\SearchResult; |
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use Codappix\SearchCore\Domain\Search\QueryFactory; |
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use Elastica\Query; |
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use Elastica\Type; |
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use TYPO3\CMS\Core\SingletonInterface as Singleton; |
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use TYPO3\CMS\Extbase\Object\ObjectManagerInterface; |
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/** |
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* Outer wrapper to elasticsearch. |
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*/ |
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class Elasticsearch implements Singleton, ConnectionInterface |
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{ |
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/** |
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* @var Elasticsearch\Connection |
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*/ |
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protected $connection; |
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/** |
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* @var Elasticsearch\IndexFactory |
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*/ |
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protected $indexFactory; |
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/** |
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* @var Elasticsearch\TypeFactory |
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*/ |
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protected $typeFactory; |
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/** |
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* @var Elasticsearch\MappingFactory |
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*/ |
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protected $mappingFactory; |
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/** |
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* @var Elasticsearch\DocumentFactory |
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*/ |
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protected $documentFactory; |
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/** |
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* @var QueryFactory |
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*/ |
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protected $queryFactory; |
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/** |
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* @var \TYPO3\CMS\Core\Log\Logger |
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*/ |
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protected $logger; |
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/** |
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* @var ObjectManagerInterface |
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*/ |
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protected $objectManager; |
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/** |
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* Inject log manager to get concrete logger from it. |
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* |
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* @param \TYPO3\CMS\Core\Log\LogManager $logManager |
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*/ |
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public function injectLogger(\TYPO3\CMS\Core\Log\LogManager $logManager) |
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{ |
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$this->logger = $logManager->getLogger(__CLASS__); |
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} |
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/** |
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* @param ObjectManagerInterface $objectManager |
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*/ |
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public function injectObjectManager(ObjectManagerInterface $objectManager) |
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{ |
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$this->objectManager = $objectManager; |
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} |
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/** |
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* @param Elasticsearch\Connection $connection |
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* @param Elasticsearch\IndexFactory $indexFactory |
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* @param Elasticsearch\TypeFactory $typeFactory |
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* @param Elasticsearch\MappingFactory $mappingFactory |
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* @param Elasticsearch\DocumentFactory $documentFactory |
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* @param QueryFactory $queryFactory |
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*/ |
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public function __construct( |
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Elasticsearch\Connection $connection, |
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Elasticsearch\IndexFactory $indexFactory, |
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Elasticsearch\TypeFactory $typeFactory, |
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Elasticsearch\MappingFactory $mappingFactory, |
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Elasticsearch\DocumentFactory $documentFactory, |
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QueryFactory $queryFactory |
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) { |
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$this->connection = $connection; |
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$this->indexFactory = $indexFactory; |
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$this->typeFactory = $typeFactory; |
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$this->mappingFactory = $mappingFactory; |
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$this->documentFactory = $documentFactory; |
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$this->queryFactory = $queryFactory; |
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} |
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public function addDocument(string $documentType, array $document) |
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{ |
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$this->withType( |
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$documentType, |
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function (Type $type, string $documentType) use ($document) { |
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$type->addDocument($this->documentFactory->getDocument($documentType, $document)); |
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} |
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); |
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} |
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public function deleteDocument(string $documentType, string $identifier) |
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{ |
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try { |
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$this->withType( |
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$documentType, |
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function (Type $type, string $documentType) use ($identifier) { |
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$type->deleteById($identifier); |
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} |
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); |
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} catch (\Elastica\Exception\NotFoundException $exception) { |
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$this->logger->debug( |
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'Tried to delete document in index, which does not exist.', |
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[$documentType, $identifier] |
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); |
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} |
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} |
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public function updateDocument(string $documentType, array $document) |
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{ |
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$this->withType( |
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$documentType, |
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function (Type $type, string $documentType) use ($document) { |
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$type->updateDocument($this->documentFactory->getDocument($documentType, $document)); |
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} |
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); |
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} |
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public function addDocuments(string $documentType, array $documents) |
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{ |
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$this->withType( |
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$documentType, |
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function (Type $type, string $documentType) use ($documents) { |
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$type->addDocuments($this->documentFactory->getDocuments($documentType, $documents)); |
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} |
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); |
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} |
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public function deleteIndex() |
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{ |
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$index = $this->connection->getClient()->getIndex($this->indexFactory->getIndexName()); |
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if (!$index->exists()) { |
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$this->logger->notice( |
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'Index did not exist, therefore was not deleted.', |
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[$this->indexFactory->getIndexName()] |
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); |
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return; |
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} |
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$index->delete(); |
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} |
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public function deleteIndexByDocumentType(string $documentType) |
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{ |
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$this->deleteIndexByQuery(Query::create([ |
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'query' => [ |
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'term' => [ |
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'search_document_type' => $documentType, |
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], |
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], |
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])); |
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} |
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private function deleteIndexByQuery(Query $query) |
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{ |
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$index = $this->connection->getClient()->getIndex($this->indexFactory->getIndexName()); |
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if (!$index->exists()) { |
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$this->logger->notice( |
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'Index did not exist, therefore items can not be deleted by query.', |
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[$this->indexFactory->getIndexName(), $query->getQuery()] |
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); |
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return; |
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} |
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$response = $index->deleteByQuery($query); |
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if ($response->getData()['deleted'] > 0) { |
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// Refresh index when delete query is invoked |
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$index->refresh(); |
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} |
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} |
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public function search(SearchRequestInterface $searchRequest): SearchResultInterface |
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{ |
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$this->logger->debug('Search for', [$searchRequest->getSearchTerm()]); |
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$search = new \Elastica\Search($this->connection->getClient()); |
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$search->addIndex($this->indexFactory->getIndexName()); |
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$search->setQuery($this->queryFactory->create($searchRequest)); |
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return $this->objectManager->get(SearchResult::class, $searchRequest, $search->search()); |
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} |
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/** |
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* Execute given callback with Elastica Type based on provided documentType |
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*/ |
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private function withType(string $documentType, callable $callback) |
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{ |
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$type = $this->typeFactory->getType($documentType); |
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// TODO: Check whether it's to heavy to send it so often e.g. for every single document. |
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// Perhaps add command controller to submit mapping?! |
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// Also it's not possible to change mapping without deleting index first. |
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// Mattes told about a solution. |
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// So command looks like the best way so far, except we manage mattes solution. |
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// Still then this should be done once. So perhaps singleton which tracks state and does only once? |
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$this->mappingFactory->getMapping($documentType)->send(); |
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$callback($type, $documentType); |
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$type->getIndex()->refresh(); |
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} |
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} |
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Codappix /
search_core
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.