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Filename/home/a/home/dev2.destoffenstraat.com/vendor/magento/framework/Indexer/BatchProviderInterface.php
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Create time21-Aug-2025 12:26
Last modified07-Jan-2021 21:08
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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Indexer;

use Magento\Framework\DB\Adapter\AdapterInterface;
use Magento\Framework\DB\Select;

/**
* Generator of consecutive entity ID ranges that must be handled as a batch.
*
* Can be used during indexation process to split large amount of data into batches
* and process them one by one in order to reduce memory consumption and improve overall performance.
*
* @api retrieve Batches when implementing custom Indexer\Action
* @since 101.0.0
*/
interface BatchProviderInterface
{
/**
* Retrieve batches (entity ID ranges) from the given table.
*
* @param AdapterInterface $adapter database adapter.
* @param string $tableName target table name.
* @param string $linkField field that is used as a record identifier.
* @param int $batchSize size of the single range.
* @return \Generator generator that produces entity ID ranges in the format of ['from' => ..., 'to' => ...]
* @since 101.0.0
*/
public function getBatches(AdapterInterface $adapter, $tableName, $linkField, $batchSize);

/**
* Get list of entity ids based on batch
*
* @param AdapterInterface $connection
* @param Select $select
* @param array $batch
* @return array
* @since 101.0.0
*/
public function getBatchIds(AdapterInterface $connection, Select $select, array $batch);
}