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Daniele Alessandri
8a84f8b6cf
Using SplQueue instead of a plain PHP array to queue command instance in the pipeline is faster and makes the underlying implementation definitely more clean. This change is not going to be backported to Predis v0.7 due to changes in Predis\Pipeline\PipelineContextInterface.
56 lines
1.4 KiB
PHP
56 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 SplQueue;
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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, SplQueue $commands)
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{
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$this->checkConnection($connection);
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while (!$commands->isEmpty()) {
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$connection->writeCommand($commands->dequeue());
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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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