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https://github.com/predis/predis.git
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Daniele Alessandri
dc889be2a2
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.
55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) Daniele Alessandri <suppakilla@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Pipeline;
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use Predis\Connection\ConnectionInterface;
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use Predis\Connection\ReplicationConnectionInterface;
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/**
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* Implements a pipeline executor strategy that writes a list of commands to
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* the connection object but does not read back their replies.
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*
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* @author Daniele Alessandri <suppakilla@gmail.com>
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*/
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class FireAndForgetExecutor implements PipelineExecutorInterface
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{
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/**
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* Allows the pipeline executor to perform operations on the
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* connection before starting to execute the commands stored
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* in the pipeline.
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*
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* @param ConnectionInterface Connection instance.
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*/
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protected function checkConnection(ConnectionInterface $connection)
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{
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if ($connection instanceof ReplicationConnectionInterface) {
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$connection->switchTo('master');
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function execute(ConnectionInterface $connection, &$commands)
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{
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$this->checkConnection($connection);
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foreach ($commands as $command) {
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$connection->writeCommand($command);
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}
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$connection->disconnect();
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return array();
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}
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}
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