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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\DataExporter\Export;
use Magento\DataExporter\Export\Request\InfoAssembler;
use Magento\DataExporter\Model\Indexer\FeedIndexMetadata;
use Magento\DataExporter\Model\Logging\CommerceDataExportLoggerInterface as LoggerInterface;
/**
* Class Processor
*
* Processes data for given field from et_schema
*/
class Processor
{
/**
* @var Extractor
*/
private $extractor;
/**
* @var Transformer
*/
private $transformer;
/**
* @var InfoAssembler
*/
private $infoAssembler;
/**
* @var string
*/
private $rootProfileName;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @param Extractor $extractor
* @param Transformer $transformer
* @param InfoAssembler $infoAssembler
* @param LoggerInterface $logger
* @param string $rootProfileName
*/
public function __construct(
Extractor $extractor,
Transformer $transformer,
InfoAssembler $infoAssembler,
LoggerInterface $logger,
string $rootProfileName = 'Export'
) {
$this->extractor = $extractor;
$this->transformer = $transformer;
$this->infoAssembler = $infoAssembler;
$this->rootProfileName = $rootProfileName;
$this->logger = $logger;
}
/**
* Process data inside callback
*
* @param FeedIndexMetadata $metadata
* @param array $arguments
* @param callable $dataProcessorCallback
* @param bool $lastChunk
* @return void
*/
public function processWithCallback(
FeedIndexMetadata $metadata,
array $arguments,
callable $dataProcessorCallback,
$lastChunk = false
) : void {
try {
$info = $this->infoAssembler->assembleFieldInfo($metadata->getFeedName(), $this->rootProfileName);
$dataProcessorCallback = function ($snapshots) use ($dataProcessorCallback, $info) {
$dataProcessorCallback($this->transformer->transform($info, $snapshots));
};
$this->extractor->extractWithCallback($info, $arguments, $dataProcessorCallback, $metadata, $lastChunk);
} catch (\Throwable $exception) {
$provider = empty($info) === false ? $info->getRootNode()->getField()['provider'] : '';
// if error happened during data collecting we skip entire process
$this->logger->error(
\sprintf(
'Unable to collect data for provider %s, error: %s',
$provider,
$exception->getMessage()
),
['exception' => $exception]
);
}
}
/**
* Process data
*
* @param string $fieldName
* @param array $arguments
* @param null|array $proxyData - added for backward compatibility with originally `processWithCallback` is called
* @return array
*/
public function process(string $fieldName, array $arguments = [], array $proxyData = null) : array
{
if ($proxyData !== null) {
return $proxyData;
}
try {
$info = $this->infoAssembler->assembleFieldInfo($fieldName, $this->rootProfileName);
$snapshots = $this->extractor->extract($info, $arguments);
return $this->transformer->transform($info, $snapshots);
} catch (\Throwable $exception) {
$provider = empty($info) === false ? $info->getRootNode()->getField()['provider'] : '';
// if error happened during data collecting we skip entire process
$this->logger->error(
\sprintf(
'Unable to collect data for provider %s, error: %s',
$provider,
$exception->getMessage()
),
['exception' => $exception]
);
}
return [];
}
}