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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\CatalogSearch\Model\Indexer;
use Magento\Framework\ObjectManagerInterface;
use Magento\Framework\Search\EngineResolverInterface;
/**
* Proxy for adapter-specific index switcher
*
* @deprecated mysql search engine has been removed
* @see \Magento\Elasticsearch
*/
class IndexSwitcherProxy implements IndexSwitcherInterface
{
/**
* Object Manager instance
*
* @var ObjectManagerInterface
*/
private $objectManager = null;
/**
* Instance name to create
*
* @var string
*/
private $handlers;
/**
* @var EngineResolverInterface
*/
private $engineResolver;
/**
* Factory constructor
*
* @param ObjectManagerInterface $objectManager
* @param EngineResolverInterface $engineResolver
* @param string[] $handlers
*/
public function __construct(
ObjectManagerInterface $objectManager,
EngineResolverInterface $engineResolver,
array $handlers = []
) {
$this->objectManager = $objectManager;
$this->handlers = $handlers;
$this->engineResolver = $engineResolver;
}
/**
* @inheritDoc
*
* As index switcher is an optional part of the search SPI, it may be not defined by a search engine.
* It is especially reasonable for search engines with pre-defined indexes declaration (like Sphinx)
* which cannot create temporary indexes on the fly.
* That's the reason why this method do nothing for the case
* when switcher is not defined for a specific search engine.
*/
public function switchIndex(array $dimensions)
{
$currentHandler = $this->engineResolver->getCurrentSearchEngine();
if (!isset($this->handlers[$currentHandler])) {
return;
}
$this->create($currentHandler)->switchIndex($dimensions);
}
/**
* Create indexer handler
*
* @param string $handler
* @return IndexSwitcherInterface
*/
private function create($handler)
{
$indexSwitcher = $this->objectManager->create($this->handlers[$handler]);
if (!$indexSwitcher instanceof IndexSwitcherInterface) {
throw new \InvalidArgumentException(
$handler . ' index switcher doesn\'t implement ' . IndexSwitcherInterface::class
);
}
return $indexSwitcher;
}
}