mirror of
https://github.com/Codappix/search_core.git
synced 2024-11-11 08:36:11 +01:00
Daniel Siepmann
b832a6e6b3
As long as it's not configurable, allow concrete implementations to exchange. Necessary for one customer at the moment.
123 lines
3.3 KiB
PHP
123 lines
3.3 KiB
PHP
<?php
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namespace Codappix\SearchCore\Domain\Index;
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/*
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* Copyright (C) 2017 Daniel Siepmann <coding@daniel-siepmann.de>
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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\ConnectionInterface;
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abstract class AbstractIndexer implements IndexerInterface
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{
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/**
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* @var ConnectionInterface
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*/
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protected $connection;
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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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* 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 ConnectionInterface $connection
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*/
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public function __construct(ConnectionInterface $connection)
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{
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$this->connection = $connection;
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}
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public function indexAllDocuments()
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{
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$this->logger->info('Start indexing');
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foreach ($this->getRecordGenerator() as $records) {
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$this->logger->debug('Index records.', [$records]);
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if ($records === null) {
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break;
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}
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$this->connection->addDocuments($this->getDocumentName(), $records);
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}
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$this->logger->info('Finish indexing');
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}
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public function indexDocument($identifier)
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{
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$this->logger->info('Start indexing single record.', [$identifier]);
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try {
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$this->connection->addDocument($this->getDocumentName(), $this->getRecord($identifier));
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} catch (NoRecordFoundException $e) {
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$this->logger->info('Could not index document.', [$e->getMessage()]);
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}
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$this->logger->info('Finish indexing');
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}
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/**
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* @return \Generator
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*/
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protected function getRecordGenerator()
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{
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$offset = 0;
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$limit = $this->getLimit();
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while (($records = $this->getRecords($offset, $limit)) !== []) {
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yield $records;
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$offset += $limit;
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}
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}
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/**
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* Returns the limit to use to fetch records.
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*
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* @return int
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*/
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protected function getLimit()
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{
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// TODO: Make configurable.
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return 50;
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}
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/**
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* @param int $offset
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* @param int $limit
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* @return array|null
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*/
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abstract protected function getRecords($offset, $limit);
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/**
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* @param int $identifier
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* @return array
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* @throws NoRecordFoundException If record could not be found.
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*/
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abstract protected function getRecord($identifier);
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/**
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* @return string
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*/
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abstract protected function getDocumentName();
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}
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