Files
predis/lib/Predis/Pipeline/FireAndForgetExecutor.php
T
Daniele Alessandri ca8ba35fb5 Switch to master inside executor when pipelining in replication mode.
The actual code to switch to master has been implemented only in the
standard and the fire-and-forget executor classes since it does not
make sense to have it in special executors used exclusively when in
client-side clustering mode.
2012-04-25 11:53:08 +02:00

55 lines
1.3 KiB
PHP

<?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 Predis\Network\IConnection;
use Predis\Network\IConnectionReplication;
/**
* Implements a pipeline executor strategy that writes a list of commands to
* the connection object but does not read back their replies.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class FireAndForgetExecutor implements IPipelineExecutor
{
/**
* Allows the pipeline executor to perform operations on the
* connection before starting to execute the commands stored
* in the pipeline.
*
* @param IConnection Connection instance.
*/
protected function checkConnection(IConnection $connection)
{
if ($connection instanceof IConnectionReplication) {
$connection->switchTo('master');
}
}
/**
* {@inheritdoc}
*/
public function execute(IConnection $connection, &$commands)
{
$this->checkConnection($connection);
foreach ($commands as $command) {
$connection->writeCommand($command);
}
$connection->disconnect();
return array();
}
}