mirror of
https://github.com/Codappix/search_core.git
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114 lines
3.1 KiB
PHP
114 lines
3.1 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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$offset = 0;
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// TODO: Make configurable.
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$limit = 50;
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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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* @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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