StartWorkerCommand::configure() - Code Metrics - mpclarkson/resque-bundle - Measure and Improve Code Quality continuously with Scrutinizer

StartWorkerCommand::configure() A
last analyzed 2016-08-03 19:39 UTC

↳ Parent: StartWorkerCommand

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	11
rs	9.4285
cc	1
eloc	9
nc	1
nop	0

<?php

namespace Mpclarkson\ResqueBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Process\Process;

/**
 * Class StartWorkerCommand
 * @package Mpclarkson\ResqueBundle\Command
 */
class StartWorkerCommand extends ContainerAwareCommand
{
    /**
     *
     */
    protected function configure()
    {
        $this
            ->setName('resque:worker-start')
            ->setDescription('Start a resque worker')
            ->addArgument('queues', InputArgument::REQUIRED, 'Queue names (separate using comma)')
            ->addOption('count', 'c', InputOption::VALUE_REQUIRED, 'How many workers to fork', 1)
            ->addOption('interval', 'i', InputOption::VALUE_REQUIRED, 'How often to check for new jobs across the queues', 5)
            ->addOption('foreground', 'f', InputOption::VALUE_NONE, 'Should the worker run in foreground')
            ->addOption('memory-limit', 'm', InputOption::VALUE_REQUIRED, 'Force cli memory_limit (expressed in Mbytes)');
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     * @return int|null|void
     */
    protected function execute(InputInterface $input, OutputInterface $output)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $env = [];

        // here to work around issues with pcntl and cli_set_process_title in PHP > 5.5
        if (version_compare(PHP_VERSION, '5.5.0') >= 0) {
            $env = $_SERVER;
            unset(
                $env['_'],
                $env['PHP_SELF'],
                $env['SCRIPT_NAME'],
                $env['SCRIPT_FILENAME'],
                $env['PATH_TRANSLATED'],
                $env['argv']
            );
        }

        $env['APP_INCLUDE'] = $this->getContainer()->getParameter('resque.app_include');
        $env['COUNT'] = $input->getOption('count');
        $env['INTERVAL'] = $input->getOption('interval');
        $env['QUEUE'] = $input->getArgument('queues');
        $env['VERBOSE'] = 1;

        if (FALSE !== getenv('APP_INCLUDE')) {
            $env['APP_INCLUDE'] = getenv('APP_INCLUDE');
        }

        $prefix = $this->getContainer()->getParameter('resque.prefix');
        if (!empty($prefix)) {
            $env['PREFIX'] = $this->getContainer()->getParameter('resque.prefix');
        }

        if ($input->getOption('verbose')) {
            $env['VVERBOSE'] = 1;
        }

        if ($input->getOption('quiet')) {
            unset($env['VERBOSE']);
        }

        $redisHost = $this->getContainer()->getParameter('resque.redis.host');
        $redisPort = $this->getContainer()->getParameter('resque.redis.port');
        $redisDatabase = $this->getContainer()->getParameter('resque.redis.database');

        if ($redisHost != NULL && $redisPort != NULL) {

            $env['REDIS_BACKEND'] = $redisHost . ':' . $redisPort;
        }

        if (isset($redisDatabase)) {
            $env['REDIS_BACKEND_DB'] = $redisDatabase;
        }

        $opt = '';
        if (0 !== $m = (int)$input->getOption('memory-limit')) {
            $opt = sprintf('-d memory_limit=%dM', $m);
        }

        if (version_compare(PHP_VERSION, '5.4.0') >= 0) {

            $phpExecutable = PHP_BINARY;
        } else {
            $phpExecutable = PHP_BINDIR . '/php';
            if (defined('PHP_WINDOWS_VERSION_BUILD')) {
                $phpExecutable = 'php';
            }
        }

        $workerCommand = strtr('%php% %opt% %dir%/resque', [
            '%php%' => $phpExecutable,
            '%opt%' => $opt,
            '%dir%' => __DIR__ . '/../bin',
        ]);

        if (!$input->getOption('foreground')) {
            $workerCommand = strtr('nohup %cmd% > %logs_dir%/resque.log 2>&1 & echo $!', [
                '%cmd%'      => $workerCommand,
                '%logs_dir%' => $this->getContainer()->getParameter('kernel.logs_dir'),
            ]);
        }

        // In windows: When you pass an environment to CMD it replaces the old environment
        // That means we create a lot of problems with respect to user accounts and missing vars
        // this is a workaround where we add the vars to the existing environment.
        if (defined('PHP_WINDOWS_VERSION_BUILD')) {

            foreach ($env as $key => $value) {
                putenv($key . "=" . $value);
            }
            $env = NULL;
        }

        $process = new Process($workerCommand, NULL, $env, NULL, NULL);

        if (!$input->getOption('quiet')) {
            $output->writeln(\sprintf('Starting worker <info>%s</info>', $process->getCommandLine()));
        }

        // if foreground, we redirect output
        if ($input->getOption('foreground')) {
            $process->run(function ($type, $buffer) use ($output) {
                $output->write($buffer);
            });
        } // else we recompose and display the worker id
        else {
            $process->run();
            $pid = \trim($process->getOutput());

            if (function_exists('gethostname')) {
                $hostname = gethostname();
            } else {
                $hostname = php_uname('n');
            }

            if (!$input->getOption('quiet')) {
                $output->writeln(\sprintf('<info>Worker started</info> %s:%s:%s', $hostname, $pid, $input->getArgument('queues')));
            }
        }
    }
}


1		<?php
2
3		namespace Mpclarkson\ResqueBundle\Command;
4
5		use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
6		use Symfony\Component\Console\Input\InputArgument;
7		use Symfony\Component\Console\Input\InputInterface;
8		use Symfony\Component\Console\Input\InputOption;
9		use Symfony\Component\Console\Output\OutputInterface;
10		use Symfony\Component\Process\Process;
11
12		/**
13		* Class StartWorkerCommand
14		* @package Mpclarkson\ResqueBundle\Command
15		*/
16		class StartWorkerCommand extends ContainerAwareCommand
17		{
18		/**
19		*
20		*/
21		protected function configure()
22		{
23		$this
24		->setName('resque:worker-start')
25		->setDescription('Start a resque worker')
26		->addArgument('queues', InputArgument::REQUIRED, 'Queue names (separate using comma)')
27		->addOption('count', 'c', InputOption::VALUE_REQUIRED, 'How many workers to fork', 1)
28		->addOption('interval', 'i', InputOption::VALUE_REQUIRED, 'How often to check for new jobs across the queues', 5)
29		->addOption('foreground', 'f', InputOption::VALUE_NONE, 'Should the worker run in foreground')
30		->addOption('memory-limit', 'm', InputOption::VALUE_REQUIRED, 'Force cli memory_limit (expressed in Mbytes)');
31		}
32
33		/**
34		* @param InputInterface $input
35		* @param OutputInterface $output
36		* @return int\|null\|void
37		*/
38		protected function execute(InputInterface $input, OutputInterface $output)
		0 ignored issues – show Coding Style introduced 2016-07-13 05:27 UTC by Report Bug Copy Issue Report `execute` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
39		{
40		$env = [];
41
42		// here to work around issues with pcntl and cli_set_process_title in PHP > 5.5
43		if (version_compare(PHP_VERSION, '5.5.0') >= 0) {
44		$env = $_SERVER;
45		unset(
46		$env['_'],
47		$env['PHP_SELF'],
48		$env['SCRIPT_NAME'],
49		$env['SCRIPT_FILENAME'],
50		$env['PATH_TRANSLATED'],
51		$env['argv']
52		);
53		}
54
55		$env['APP_INCLUDE'] = $this->getContainer()->getParameter('resque.app_include');
56		$env['COUNT'] = $input->getOption('count');
57		$env['INTERVAL'] = $input->getOption('interval');
58		$env['QUEUE'] = $input->getArgument('queues');
59		$env['VERBOSE'] = 1;
60
61		if (FALSE !== getenv('APP_INCLUDE')) {
62		$env['APP_INCLUDE'] = getenv('APP_INCLUDE');
63		}
64
65		$prefix = $this->getContainer()->getParameter('resque.prefix');
66		if (!empty($prefix)) {
67		$env['PREFIX'] = $this->getContainer()->getParameter('resque.prefix');
68		}
69
70		if ($input->getOption('verbose')) {
71		$env['VVERBOSE'] = 1;
72		}
73
74		if ($input->getOption('quiet')) {
75		unset($env['VERBOSE']);
76		}
77
78		$redisHost = $this->getContainer()->getParameter('resque.redis.host');
79		$redisPort = $this->getContainer()->getParameter('resque.redis.port');
80		$redisDatabase = $this->getContainer()->getParameter('resque.redis.database');
81
82	View Code Duplication	if ($redisHost != NULL && $redisPort != NULL) {
		0 ignored issues – show Duplication introduced 2016-07-13 05:27 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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. Loading history...
83		$env['REDIS_BACKEND'] = $redisHost . ':' . $redisPort;
84		}
85
86		if (isset($redisDatabase)) {
87		$env['REDIS_BACKEND_DB'] = $redisDatabase;
88		}
89
90		$opt = '';
91		if (0 !== $m = (int)$input->getOption('memory-limit')) {
92		$opt = sprintf('-d memory_limit=%dM', $m);
93		}
94
95	View Code Duplication	if (version_compare(PHP_VERSION, '5.4.0') >= 0) {
		0 ignored issues – show Duplication introduced 2016-07-13 05:27 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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. Loading history...
96		$phpExecutable = PHP_BINARY;
97		} else {
98		$phpExecutable = PHP_BINDIR . '/php';
99		if (defined('PHP_WINDOWS_VERSION_BUILD')) {
100		$phpExecutable = 'php';
101		}
102		}
103
104		$workerCommand = strtr('%php% %opt% %dir%/resque', [
105		'%php%' => $phpExecutable,
106		'%opt%' => $opt,
107		'%dir%' => __DIR__ . '/../bin',
108		]);
109
110		if (!$input->getOption('foreground')) {
111		$workerCommand = strtr('nohup %cmd% > %logs_dir%/resque.log 2>&1 & echo $!', [
112		'%cmd%' => $workerCommand,
113		'%logs_dir%' => $this->getContainer()->getParameter('kernel.logs_dir'),
114		]);
115		}
116
117		// In windows: When you pass an environment to CMD it replaces the old environment
118		// That means we create a lot of problems with respect to user accounts and missing vars
119		// this is a workaround where we add the vars to the existing environment.
120	View Code Duplication	if (defined('PHP_WINDOWS_VERSION_BUILD')) {
		0 ignored issues – show Duplication introduced 2016-07-13 05:27 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
121		foreach ($env as $key => $value) {
122		putenv($key . "=" . $value);
123		}
124		$env = NULL;
125		}
126
127		$process = new Process($workerCommand, NULL, $env, NULL, NULL);
128
129		if (!$input->getOption('quiet')) {
130		$output->writeln(\sprintf('Starting worker <info>%s</info>', $process->getCommandLine()));
131		}
132
133		// if foreground, we redirect output
134		if ($input->getOption('foreground')) {
135		$process->run(function ($type, $buffer) use ($output) {
136		$output->write($buffer);
137		});
138		} // else we recompose and display the worker id
139		else {
140		$process->run();
141		$pid = \trim($process->getOutput());
142
143		if (function_exists('gethostname')) {
144		$hostname = gethostname();
145		} else {
146		$hostname = php_uname('n');
147		}
148
149		if (!$input->getOption('quiet')) {
150		$output->writeln(\sprintf('<info>Worker started</info> %s:%s:%s', $hostname, $pid, $input->getArgument('queues')));
151		}
152		}
153		}
154		}
155

mpclarkson / resque-bundle

StartWorkerCommand::configure() A last analyzed 2016-08-03 19:39 UTC

Complexity

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Duplication

Importance

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StartWorkerCommand::configure() A
last analyzed 2016-08-03 19:39 UTC