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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Pipeline;
use SplQueue;
use Predis\CommunicationException;
use Predis\Connection\ConnectionInterface;
/**
* Implements a pipeline executor strategy that does not fail when an error is
* encountered, but adds the returned error in the replies array.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class SafeExecutor implements PipelineExecutorInterface
{
/**
* {@inheritdoc}
*/
public function execute(ConnectionInterface $connection, SplQueue $commands)
{
$size = count($commands);
$values = array();
foreach ($commands as $command) {
try {
$connection->writeCommand($command);
} catch (CommunicationException $exception) {
return array_fill(0, $size, $exception);
}
}
for ($i = 0; $i < $size; $i++) {
$command = $commands->dequeue();
try {
$response = $connection->readResponse($command);
$values[$i] = $response instanceof \Iterator ? iterator_to_array($response) : $response;
} catch (CommunicationException $exception) {
$toAdd = count($commands) - count($values);
$values = array_merge($values, array_fill(0, $toAdd, $exception));
break;
}
}
return $values;
}
}
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Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|