QueueReceiveCommand   A
last analyzed

Complexity

Total Complexity 9

Size/Duplication

Total Lines 79
Duplicated Lines 21.52 %

Coupling/Cohesion

Components 2
Dependencies 6

Test Coverage

Coverage 0%

Importance

Changes 0
Metric Value
wmc 9
lcom 2
cbo 6
dl 17
loc 79
ccs 0
cts 50
cp 0
rs 10
c 0
b 0
f 0

4 Methods

Rating   Name   Duplication   Size   Complexity  
A configure() 0 13 1
A setContainer() 0 4 1
A execute() 17 17 3
B pollQueue() 0 23 4

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php
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/**
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 * Copyright 2014 Underground Elephant
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 *
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 * @package     qpush-bundle
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 * @copyright   Underground Elephant 2014
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 * @license     Apache License, Version 2.0
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 */
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namespace Uecode\Bundle\QPushBundle\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\DependencyInjection\ContainerAwareInterface;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Uecode\Bundle\QPushBundle\Event\Events;
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use Uecode\Bundle\QPushBundle\Event\MessageEvent;
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/**
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 * @author Keith Kirk <[email protected]>
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 */
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class QueueReceiveCommand extends Command implements ContainerAwareInterface
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{
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    /**
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     * @var ContainerInterface
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     *
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     * @api
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     */
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    protected $container;
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    /**
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     * Sets the Container associated with this Controller.
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     *
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     * @param ContainerInterface $container A ContainerInterface instance
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     *
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     * @api
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     */
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    public function setContainer(ContainerInterface $container = null)
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    {
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        $this->container = $container;
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    }
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    protected $output;
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    protected function configure()
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    {
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        $this
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            ->setName('uecode:qpush:receive')
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            ->setDescription('Polls the configured Queues')
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            ->addArgument(
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                'name',
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                InputArgument::OPTIONAL,
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                'Name of a specific queue to poll',
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                null
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            )
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        ;
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    }
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74 View Code Duplication
    protected function execute(InputInterface $input, OutputInterface $output)
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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    {
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        $this->output = $output;
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        $registry = $this->container->get('uecode_qpush');
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        $name = $input->getArgument('name');
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        if (null !== $name) {
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            return $this->pollQueue($registry, $name);
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        }
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        foreach ($registry->all() as $queue) {
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            $this->pollQueue($registry, $queue->getName());
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        }
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        return 0;
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    }
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    private function pollQueue($registry, $name)
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    {
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        if (!$registry->has($name)) {
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            return $this->output->writeln(
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                sprintf("The [%s] queue you have specified does not exists!", $name)
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            );
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        }
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        $dispatcher = $this->container->get('event_dispatcher');
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        $messages   = $registry->get($name)->receive();
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        if($messages) {
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            foreach ($messages as $message) {
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                $messageEvent = new MessageEvent($name, $message);
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                $dispatcher->dispatch(Events::Message($name), $messageEvent);
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            }
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        }
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        $msg = "<info>Finished polling %s Queue, %d messages fetched.</info>";
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        $this->output->writeln(sprintf($msg, $name, sizeof($messages)));
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        return 0;
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    }
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}
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