RunCommand::__construct() - Code Metrics - Inspection of "Extra options for neuralyzer" - edyan/neuralyzer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#9)

by Sander

created 2018-09-28 13:39 UTC

RunCommand::__construct() A

↳ Parent: RunCommand

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
eloc	2
dl	0
loc	5
ccs	0
cts	4
cp	0
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	2

<?php
/**
 * neuralyzer : Data Anonymization Library and CLI Tool
 *
 * PHP Version 7.1
 *
 * @author    Emmanuel Dyan
 * @author    Rémi Sauvat
 * @copyright 2018 Emmanuel Dyan
 *
 * @package   edyan/neuralyzer
 *
 * @license   GNU General Public License v2.0
 *
 * @link      https://github.com/edyan/neuralyzer
 */

namespace Edyan\Neuralyzer\Console\Commands;

use Edyan\Neuralyzer\Anonymizer\DB;
use Edyan\Neuralyzer\Configuration\Reader;
use Edyan\Neuralyzer\Utils\DBUtils;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\Question;
use Symfony\Component\Stopwatch\Stopwatch;

/**
 * Command to launch an anonymization based on a config file
 */
class RunCommand extends Command
{
    /**
     * Store the DB Object
     *
     * @var DB
     */
    private $db;

    /**
     * Set the command shortcut to be used in configuration
     *
     * @var string
     */
    private $command = 'run';

    /**
     * Symfony's Input Class for parameters and options
     *
     * @var InputInterface
     */
    private $input;

    /**
     * Symfony's Output Class to display info
     *
     * @var OutputInterface
     */
    private $output;

    /**
     * Neuralyzer reader
     *
     * @var Reader
     */
    private $reader;

    /**
     * RunCommand constructor.
     *
     * @param DB $db
     */
    public function __construct(DB $db)
    {
        parent::__construct();

        $this->db = $db;
    }


    /**
     * Configure the command
     *
     * @return void
     */
    protected function configure(): void
    {
        // First command : Test the DB Connexion
        $this->setName($this->command)
            ->setDescription('Run Anonymizer')
            ->setHelp(
                'This command will connect to a DB and run the anonymizer from a yaml config'.PHP_EOL.
                "Usage: <info>./bin/neuralyzer {$this->command} -u app -p app -f neuralyzer.yml</info>"
            )->addOption(
                'driver',
                'D',
                InputOption::VALUE_REQUIRED,
                'Driver (check Doctrine documentation to have the list)',
                'pdo_mysql'
            )->addOption(
                'host',
                'H',
                InputOption::VALUE_REQUIRED,
                'Host',
                '127.0.0.1'
            )->addOption(
                'db',
                'd',
                InputOption::VALUE_REQUIRED,
                'Database Name'
            )->addOption(
                'user',
                'u',
                InputOption::VALUE_REQUIRED,
                'User Name',
                get_current_user()
            )->addOption(
                'password',
                'p',
                InputOption::VALUE_REQUIRED,
                'Password (or prompted)'
            )->addOption(
                'config',
                'c',
                InputOption::VALUE_REQUIRED,
                'Configuration File',
                'neuralyzer.yml'
            )->addOption(
                'table',
                't',
                InputOption::VALUE_REQUIRED,
                'Do a single table'
            )->addOption(
                'pretend',
                null,
                InputOption::VALUE_NONE,
                "Don't run the queries"
            )->addOption(
                'sql',
                's',
                InputOption::VALUE_NONE,
                'Display the SQL'
            )->addOption(
                'limit',
                'l',
                InputOption::VALUE_REQUIRED,
                'Limit the number of written records (update or insert). 100 by default for insert'
            )->addOption(
                'mode',
                'm',
                InputOption::VALUE_REQUIRED,
                'Set the mode : batch or queries',
                'batch'
            );
    }

    /**
     * @param InputInterface  $input
     * @param OutputInterface $output
     *
     * @throws \Doctrine\DBAL\DBALException
     * @throws \Edyan\Neuralyzer\Exception\NeuralizerException
     */
    protected function execute(InputInterface $input, OutputInterface $output): void
    {
        // Throw an exception immediately if we dont have the required DB parameter
        if (empty($input->getOption('db'))) {
            throw new \InvalidArgumentException('Database name is required (--db)');
        }

        // Throw an exception immediately if we dont have the right mode
        if (!in_array($input->getOption('mode'), ['queries', 'batch'])) {
            throw new \InvalidArgumentException('--mode could be only "queries" or "batch"');
        }

        $password = $input->getOption('password');
        if (null === $password) {
            $question = new Question('Password: ');
            $question->setHidden(true)->setHiddenFallback(false);

            $password = $this->getHelper('question')->ask($input, $output, $question);
        }

        $this->input = $input;
        $this->output = $output;

        // Anon READER
        $this->reader = new Reader($input->getOption('config'));

        // Now work on the DB
        $this->db->initDatabaseConnection(
            [
                'driver' => $input->getOption('driver'),
                'host' => $input->getOption('host'),
                'dbname' => $input->getOption('db'),
                'user' => $input->getOption('user'),
                'password' => $password,
            ]
        );
        $this->db->setConfiguration($this->reader);
        $this->db->setMode($this->input->getOption('mode'));
        $this->db->setPretend($this->input->getOption('pretend'));
        $this->db->setReturnRes($this->input->getOption('sql'));

        $stopwatch = new Stopwatch();
        $stopwatch->start('Neuralyzer');
        // Get tables
        $table = $input->getOption('table');
        $tables = empty($table) ? $this->reader->getEntities() : [$table];
        foreach ($tables as $table) {
            $this->anonymizeTable($table);
        }

        // Get memory and execution time information
        $event = $stopwatch->stop('Neuralyzer');
        $memory = round($event->getMemory() / 1024 / 1024, 2);
        $time = round($event->getDuration() / 1000, 2);
        $time = ($time > 180 ? round($time / 60, 2).'mins' : "$time sec");

        $output->writeln("<info>Done in $time using $memory Mb of memory</info>");
    }

    /**
     * Anonmyze a specific table and display info about the job
     *
     * @param  string $table
     */
    private function anonymizeTable(string $table): void
    {
        $total = $this->getTotal($table);
        if ($total === 0) {
            $this->output->writeln("<info>$table is empty</info>");

            return;
        }

        $bar = new ProgressBar($this->output, $total);
        $bar->setRedrawFrequency($total > 100 ? 100 : 0);

        $this->output->writeln("<info>Anonymizing $table</info>");

        try {
            $queries = $this->db->setLimit($total)->processEntity(
                $table,
                function () use ($bar) {
                    $bar->advance();
                }
            );
            // @codeCoverageIgnoreStart
        } catch (\Exception $e) {
            $msg = "<error>Error anonymizing $table. Message was : ".$e->getMessage()."</error>";
            $this->output->writeln(PHP_EOL.$msg.PHP_EOL);

            return;
        }
        // @codeCoverageIgnoreEnd

        $this->output->writeln(PHP_EOL);

        if ($this->input->getOption('sql')) {
            $this->output->writeln('<comment>Queries:</comment>');
            $this->output->writeln(implode(PHP_EOL, $queries));
            $this->output->writeln(PHP_EOL);
        }
    }


    /**
     * Define the total number of records to process for progress bar
     *
     * @param  string $table
     *
     * @return int
     */
    private function getTotal(string $table): int
    {
        $limit = (int) $this->input->getOption('limit');
        $config = $this->reader->getEntityConfig($table);
        if ($config['action'] === 'insert') {
            return empty($limit) ? 100 : $limit;
        }

        $rows = (new DBUtils($this->db->getConn()))->countResults($table);
        if (empty($limit)) {
            return $rows;
        }

        if (!empty($limit) && $limit > $rows) {
            return $rows;
        }

        return $limit;
    }
}


1			<?php
2			/**
3			* neuralyzer : Data Anonymization Library and CLI Tool
4			*
5			* PHP Version 7.1
6			*
7			* @author Emmanuel Dyan
8			* @author Rémi Sauvat
9			* @copyright 2018 Emmanuel Dyan
10			*
11			* @package edyan/neuralyzer
12			*
13			* @license GNU General Public License v2.0
14			*
15			* @link https://github.com/edyan/neuralyzer
16			*/
17
18			namespace Edyan\Neuralyzer\Console\Commands;
19
20			use Edyan\Neuralyzer\Anonymizer\DB;
21			use Edyan\Neuralyzer\Configuration\Reader;
22			use Edyan\Neuralyzer\Utils\DBUtils;
23			use Symfony\Component\Console\Command\Command;
24			use Symfony\Component\Console\Helper\ProgressBar;
25			use Symfony\Component\Console\Input\InputInterface;
26			use Symfony\Component\Console\Input\InputOption;
27			use Symfony\Component\Console\Output\OutputInterface;
28			use Symfony\Component\Console\Question\Question;
29			use Symfony\Component\Stopwatch\Stopwatch;
30
31			/**
32			* Command to launch an anonymization based on a config file
33			*/
34			class RunCommand extends Command
35			{
36			/**
37			* Store the DB Object
38			*
39			* @var DB
40			*/
41			private $db;
42
43			/**
44			* Set the command shortcut to be used in configuration
45			*
46			* @var string
47			*/
48			private $command = 'run';
49
50			/**
51			* Symfony's Input Class for parameters and options
52			*
53			* @var InputInterface
54			*/
55			private $input;
56
57			/**
58			* Symfony's Output Class to display info
59			*
60			* @var OutputInterface
61			*/
62			private $output;
63
64			/**
65			* Neuralyzer reader
66			*
67			* @var Reader
68			*/
69			private $reader;
70
71			/**
72			* RunCommand constructor.
73			*
74			* @param DB $db
75			*/
76			public function __construct(DB $db)
77			{
78			parent::__construct();
79
80			$this->db = $db;
81			}
82
83
84			/**
85			* Configure the command
86			*
87			* @return void
88			*/
89			protected function configure(): void
90			{
91			// First command : Test the DB Connexion
92			$this->setName($this->command)
93			->setDescription('Run Anonymizer')
94			->setHelp(
95			'This command will connect to a DB and run the anonymizer from a yaml config'.PHP_EOL.
96			"Usage: <info>./bin/neuralyzer {$this->command} -u app -p app -f neuralyzer.yml</info>"
97			)->addOption(
98			'driver',
99			'D',
100			InputOption::VALUE_REQUIRED,
101			'Driver (check Doctrine documentation to have the list)',
102			'pdo_mysql'
103			)->addOption(
104			'host',
105			'H',
106			InputOption::VALUE_REQUIRED,
107			'Host',
108			'127.0.0.1'
109			)->addOption(
110			'db',
111			'd',
112			InputOption::VALUE_REQUIRED,
113			'Database Name'
114			)->addOption(
115			'user',
116			'u',
117			InputOption::VALUE_REQUIRED,
118			'User Name',
119			get_current_user()
120			)->addOption(
121			'password',
122			'p',
123			InputOption::VALUE_REQUIRED,
124			'Password (or prompted)'
125			)->addOption(
126			'config',
127			'c',
128			InputOption::VALUE_REQUIRED,
129			'Configuration File',
130			'neuralyzer.yml'
131			)->addOption(
132			'table',
133			't',
134			InputOption::VALUE_REQUIRED,
135			'Do a single table'
136			)->addOption(
137			'pretend',
138			null,
139			InputOption::VALUE_NONE,
140			"Don't run the queries"
141			)->addOption(
142			'sql',
143			's',
144			InputOption::VALUE_NONE,
145			'Display the SQL'
146			)->addOption(
147			'limit',
148			'l',
149			InputOption::VALUE_REQUIRED,
150			'Limit the number of written records (update or insert). 100 by default for insert'
151			)->addOption(
152			'mode',
153			'm',
154			InputOption::VALUE_REQUIRED,
155			'Set the mode : batch or queries',
156			'batch'
157			);
158			}
159
160			/**
161			* @param InputInterface $input
162			* @param OutputInterface $output
163			*
164			* @throws \Doctrine\DBAL\DBALException
165			* @throws \Edyan\Neuralyzer\Exception\NeuralizerException
166			*/
167			protected function execute(InputInterface $input, OutputInterface $output): void
168			{
169			// Throw an exception immediately if we dont have the required DB parameter
170			if (empty($input->getOption('db'))) {
171			throw new \InvalidArgumentException('Database name is required (--db)');
172			}
173
174			// Throw an exception immediately if we dont have the right mode
175			if (!in_array($input->getOption('mode'), ['queries', 'batch'])) {
176			throw new \InvalidArgumentException('--mode could be only "queries" or "batch"');
177			}
178
179			$password = $input->getOption('password');
180			if (null === $password) {
181			$question = new Question('Password: ');
182			$question->setHidden(true)->setHiddenFallback(false);
183
184			$password = $this->getHelper('question')->ask($input, $output, $question);
185			}
186
187			$this->input = $input;
188			$this->output = $output;
189
190			// Anon READER
191			$this->reader = new Reader($input->getOption('config'));
192
193			// Now work on the DB
194			$this->db->initDatabaseConnection(
195			[
196			'driver' => $input->getOption('driver'),
197			'host' => $input->getOption('host'),
198			'dbname' => $input->getOption('db'),
199			'user' => $input->getOption('user'),
200			'password' => $password,
201			]
202			);
203			$this->db->setConfiguration($this->reader);
204			$this->db->setMode($this->input->getOption('mode'));
205			$this->db->setPretend($this->input->getOption('pretend'));
206			$this->db->setReturnRes($this->input->getOption('sql'));
207
208			$stopwatch = new Stopwatch();
209			$stopwatch->start('Neuralyzer');
210			// Get tables
211			$table = $input->getOption('table');
212			$tables = empty($table) ? $this->reader->getEntities() : [$table];
213			foreach ($tables as $table) {
214			$this->anonymizeTable($table);
215			}
216
217			// Get memory and execution time information
218			$event = $stopwatch->stop('Neuralyzer');
219			$memory = round($event->getMemory() / 1024 / 1024, 2);
220			$time = round($event->getDuration() / 1000, 2);
221			$time = ($time > 180 ? round($time / 60, 2).'mins' : "$time sec");
222
223			$output->writeln("<info>Done in $time using $memory Mb of memory</info>");
224			}
225
226			/**
227			* Anonmyze a specific table and display info about the job
228			*
229			* @param string $table
230			*/
231			private function anonymizeTable(string $table): void
232			{
233			$total = $this->getTotal($table);
234			if ($total === 0) {
235			$this->output->writeln("<info>$table is empty</info>");
236
237			return;
238			}
239
240			$bar = new ProgressBar($this->output, $total);
241			$bar->setRedrawFrequency($total > 100 ? 100 : 0);
242
243			$this->output->writeln("<info>Anonymizing $table</info>");
244
245			try {
246			$queries = $this->db->setLimit($total)->processEntity(
247			$table,
248			function () use ($bar) {
249			$bar->advance();
250			}
251			);
252			// @codeCoverageIgnoreStart
253			} catch (\Exception $e) {
254			$msg = "<error>Error anonymizing $table. Message was : ".$e->getMessage()."</error>";
255			$this->output->writeln(PHP_EOL.$msg.PHP_EOL);
256
257			return;
258			}
259			// @codeCoverageIgnoreEnd
260
261			$this->output->writeln(PHP_EOL);
262
263			if ($this->input->getOption('sql')) {
264			$this->output->writeln('<comment>Queries:</comment>');
265			$this->output->writeln(implode(PHP_EOL, $queries));
266			$this->output->writeln(PHP_EOL);
267			}
268			}
269
270
271			/**
272			* Define the total number of records to process for progress bar
273			*
274			* @param string $table
275			*
276			* @return int
277			*/
278			private function getTotal(string $table): int
279			{
280			$limit = (int) $this->input->getOption('limit');
281			$config = $this->reader->getEntityConfig($table);
282			if ($config['action'] === 'insert') {
283			return empty($limit) ? 100 : $limit;
284			}
285
286			$rows = (new DBUtils($this->db->getConn()))->countResults($table);
287			if (empty($limit)) {
288			return $rows;
289			}
290
291			if (!empty($limit) && $limit > $rows) {
292			return $rows;
293			}
294
295			return $limit;
296			}
297			}
298

edyan / neuralyzer

Pull Request — master (#9)

RunCommand::__construct() A

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