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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Search\Adapter\Mysql;
use Magento\Framework\App\DeploymentConfig;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\DB\Adapter\AdapterInterface;
use Magento\Framework\DB\Ddl\Table;
use Magento\Framework\DB\Select;
/**
* MySQL search temporary storage.
*
* @api
* @deprecated 102.0.0
* @see \Magento\ElasticSearch
* @since 100.0.2
*/
class TemporaryStorage
{
const TEMPORARY_TABLE_PREFIX = 'search_tmp_';
const FIELD_ENTITY_ID = 'entity_id';
const FIELD_SCORE = 'score';
/**
* @var \Magento\Framework\App\ResourceConnection
*/
private $resource;
/**
* @var DeploymentConfig
*/
private $config;
/**
* @param \Magento\Framework\App\ResourceConnection $resource
* @param DeploymentConfig|null $config
*/
public function __construct(
\Magento\Framework\App\ResourceConnection $resource,
DeploymentConfig $config = null
) {
$this->resource = $resource;
$this->config = $config !== null ? $config : ObjectManager::getInstance()->get(DeploymentConfig::class);
}
/**
* Stores Documents
*
* @param \Magento\Framework\Api\Search\DocumentInterface[] $documents
* @return Table
* @deprecated 100.1.0
*/
public function storeDocuments($documents)
{
return $this->storeApiDocuments($documents);
}
/**
* Stores Api type Documents
*
* @param \Magento\Framework\Api\Search\DocumentInterface[] $documents
* @return Table
* @since 100.1.0
*/
public function storeApiDocuments($documents)
{
$data = [];
foreach ($documents as $document) {
$data[] = [
$document->getId(),
$document->getCustomAttribute('score')->getValue(),
];
}
return $this->populateTemporaryTable($this->createTemporaryTable(), $data);
}
/**
* Populates temporary table
*
* @param Table $table
* @param array $data
* @return Table
* @throws \Zend_Db_Exception
*/
private function populateTemporaryTable(Table $table, $data)
{
if (count($data)) {
$this->getConnection()->insertArray(
$table->getName(),
[
self::FIELD_ENTITY_ID,
self::FIELD_SCORE,
],
$data
);
}
return $table;
}
/**
* Store select results in temporary table.
*
* @param Select $select
* @return Table
* @throws \Zend_Db_Exception
*/
public function storeDocumentsFromSelect(Select $select)
{
$table = $this->createTemporaryTable();
$this->getConnection()->query($this->getConnection()->insertFromSelect($select, $table->getName()));
return $table;
}
/**
* Get connection.
*
* @return false|AdapterInterface
*/
private function getConnection()
{
return $this->resource->getConnection();
}
/**
* Create temporary table for search select results.
*
* @return Table
* @throws \Zend_Db_Exception
*/
private function createTemporaryTable()
{
$connection = $this->getConnection();
$tableName = $this->resource->getTableName(str_replace('.', '_', uniqid(self::TEMPORARY_TABLE_PREFIX, true)));
$table = $connection->newTable($tableName);
if ($this->config->get('db/connection/indexer/persistent')) {
$connection->dropTemporaryTable($table->getName());
}
$table->addColumn(
self::FIELD_ENTITY_ID,
Table::TYPE_INTEGER,
10,
['unsigned' => true, 'nullable' => false, 'primary' => true],
'Entity ID'
);
$table->addColumn(
self::FIELD_SCORE,
Table::TYPE_DECIMAL,
[32, 16],
['unsigned' => true, 'nullable' => true],
'Score'
);
$table->setOption('type', 'memory');
$connection->createTemporaryTable($table);
return $table;
}
}