TemporaryTableStrategy.php

Go to the documentation of this file.

<?php
namespace Magento\Catalog\Model\ResourceModel\Product\Indexer;

class TemporaryTableStrategy implements \Magento\Framework\Indexer\Table\StrategyInterface
{
    const TEMP_SUFFIX = '_temp';

    private $strategy;

    private $resource;

    public function __construct(
        \Magento\Framework\Indexer\Table\StrategyInterface $strategy,
        \Magento\Framework\App\ResourceConnection $resource
    ) {
        $this->strategy = $strategy;
        $this->resource = $resource;
    }

    public function getUseIdxTable()
    {
        return $this->strategy->getUseIdxTable();
    }

    public function setUseIdxTable($value = false)
    {
        return $this->strategy->setUseIdxTable($value);
    }

    public function getTableName($tablePrefix)
    {
        return $this->resource->getTableName($this->prepareTableName($tablePrefix));
    }

    public function prepareTableName($tablePrefix)
    {
        if ($this->getUseIdxTable()) {
            return $tablePrefix . self::IDX_SUFFIX;
        }

        // Create temporary table
        $this->resource->getConnection('indexer')->createTemporaryTableLike(
            $this->resource->getTableName($tablePrefix . self::TEMP_SUFFIX),
            $this->resource->getTableName($tablePrefix . self::TMP_SUFFIX),
            true
        );
        return $tablePrefix . self::TEMP_SUFFIX;
    }
}