Connection::rewind() - Code Metrics - Inspection of "Clients\Redis: immediate callback firing in multi(..." - kakserpom/phpdaemon - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( cc6179...0f8db1 )

by Vasily
created 2015-12-08 09:54 UTC
Connection::rewind() A

↳ Parent: Connection
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
dl	0
loc	3
rs	10
c	1
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
<?php
namespace PHPDaemon\Clients\Redis;

use PHPDaemon\Network\ClientConnection;
use PHPDaemon\Core\Daemon;
use PHPDaemon\Core\Debug;
use PHPDaemon\Core\CallbackWrapper;

/**
 * @package    NetworkClients
 * @subpackage RedisClient
 * @author     Zorin Vasily <[email protected]>
 */
class Connection extends ClientConnection implements \Iterator {
	/**
	 * Default flag
	 */
	const RESULT_TYPE_DEFAULT = 0;

	/**
	 * Flag - parse message response
	 */
	const RESULT_TYPE_MESSAGE = 1;

	/**
	 * Flag - parse response with arguments
	 */
	const RESULT_TYPE_ARGSVALS = 2;

	/**
	 * Flag - parse response to associative array
	 */
	const RESULT_TYPE_ASSOC = 3;

	/**
	 * @var array|null Current result
	 */
	public $result = null;

	/**
	 * @var string Channel name
	 */
	public $channel = null;

	/**
	 * @var string Message
	 */
	public $msg = null;

	/**
	 * @var string Current error message
	 */
	public $error;

	/**
	 * @var array Subcriptions
	 */
	public $subscribeCb = [];

	public $psubscribeCb = [];

	/**
	 * @var string Current incoming key
	 */
	protected $key;

	protected $stack = [];
	
	protected $ptr;

	/**
	 * @var integer Current value length
	 */
	protected $valueLength = 0;

	/**
	 * @var integer Current level length
	 */
	protected $levelLength = null;

	/**
	 * @var string
	 */
	protected $EOL = "\r\n";

	/**
	 * @var boolean Is it a subscription connection?
	 */
	protected $subscribed = false;

	/**
	 * @var float Timeout
	 */
	protected $timeoutRead = 5;

	/**
	 * @var integer Iterator position
	 */
	protected $pos = 0;

	/**
	 * @var \SplStack Stack of results types 
	 */
	protected $resultTypeStack;

	/**
	 * @var null|array Current result type
	 */
	protected $resultType = 0;

	/**
	 * @var \SplStack Stack of commands arguments
	 */
	protected $argsStack;

	/**
	 * @var null|array Current arguments
	 */
	protected $args = null;

	/**
	 * @var null|array Associative result storage
	 */
	protected $assocData = null;

	/**
	 * In the middle of binary response part
	 */
	const STATE_BINARY = 1;

	public function __construct($fd, $pool = null) {
		parent::__construct($fd, $pool);
		$this->resultTypeStack = new \SplStack;
		$this->argsStack       = new \SplStack;
	}

	public function rewind() {
		$this->pos = 0;
	}

	public function current() {

		if (!is_array($this->result)) {
			return $this->pos === 0 ? $this->result : null;
		}
		elseif ($this->resultType === static::RESULT_TYPE_DEFAULT || $this->resultType === static::RESULT_TYPE_ARGSVALS) {
			return $this->result[$this->pos];
		}
		elseif ($this->resultType === static::RESULT_TYPE_MESSAGE) {
			// message
			return $this->result[2];
		}
		elseif ($this->resultType === static::RESULT_TYPE_ASSOC) {
			return $this->result[$this->pos * 2 + 1];
		}
	}

	public function key() {

		if (!is_array($this->result)) {
			return $this->pos === 0 ? 0 : null;
		}
		elseif ($this->resultType === static::RESULT_TYPE_DEFAULT) {
			return $this->pos;
		}
		elseif ($this->resultType === static::RESULT_TYPE_MESSAGE) {
			// channel
			return $this->result[1];
		}
		elseif ($this->resultType === static::RESULT_TYPE_ARGSVALS) {
			return $this->args[$this->pos];
		}
		elseif ($this->resultType === static::RESULT_TYPE_ASSOC) {
			return $this->result[$this->pos * 2];
		}
	}

	public function next() {
		++$this->pos;
	}

	public function valid() {
		if (!is_array($this->result)) {
			return false;
		}
		elseif ($this->resultType === static::RESULT_TYPE_DEFAULT) {
			return isset($this->result[$this->pos]);
		}
		elseif ($this->resultType === static::RESULT_TYPE_ARGSVALS) {
			return isset($this->args[$this->pos]) && isset($this->result[$this->pos]);
		}
		elseif ($this->resultType === static::RESULT_TYPE_MESSAGE || $this->resultType === static::RESULT_TYPE_ASSOC) {
			return isset($this->result[$this->pos * 2 + 1]);
		}
	}

	/**
	 * Get associative result
	 * @param  string $name
	 * @return array

	 */
	public function __get($name) {
		if ($name === 'assoc') {
			if ($this->assocData === null) {
				if(!is_array($this->result) || empty($this->result)) {
					$this->assocData = [];
				}
				elseif ($this->resultType === static::RESULT_TYPE_MESSAGE) {
					$this->assocData = [ $this->result[1] => $this->result[2] ];
				}
				elseif ($this->resultType === static::RESULT_TYPE_ARGSVALS) {

					$hash = [];
					for ($i = 0, $s = sizeof($this->result); $i < $s; ++$i) {
						$hash[$this->args[$i]] = $this->result[$i];
					}
					$this->assocData = $hash;
				}
				elseif ($this->resultType === static::RESULT_TYPE_ASSOC) {

					$hash = [];
					for ($i = 0, $s = sizeof($this->result) - 1; $i < $s; ++$i) {
						$hash[$this->result[$i]] = $this->result[++$i];
					}
					$this->assocData = $hash;
				} else {
					$this->assocData = $this->result;
				}
			}
			return $this->assocData;
		}
	}

	/**
	 * @TODO

	 * @param  string  $key
	 * @param  integer $timeout
	 * @return Lock
	 */
	public function lock($key, $timeout) {
		return new Lock($key, $timeout, $this);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
	}

	/**
	 * Easy wrapper for queue of eval's
	 * @param  callable  $cb

	 * @return MultiEval
	 */
	public function meval($cb = null) {
		return new MultiEval($cb, $this);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
	}

	/**
	 * Wrapper for scans commands
	 * @param  string  $cmd    Command
	 * @param  array   $args   Arguments
	 * @param  cllable $cbEnd  Callback

	 * @param  integer $limit  Limit

	 * @return AutoScan
	 */
	public function autoscan($cmd, $args = [], $cbEnd = null, $limit = null) {
		return new AutoScan($this, $cmd, $args, $cbEnd, $limit);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
	}

	/**
	 * @TODO

	 * @param  string $chan
	 * @return integer
	 */
	public function getLocalSubscribersCount($chan) {
		if (!isset($this->subscribeCb[$chan])) {
			return 0;
		}
		return sizeof($this->subscribeCb[$chan]);
	}

	/**
	 * Called when the connection is handshaked (at low-level), and peer is ready to recv. data
	 * @return void
	 */
	public function onReady() {
		$this->ptr =& $this->result;
		if (!isset($this->password)) {
			if (isset($this->pool->config->select->value)) {
				$this->select($this->pool->config->select->value);
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
			}
			parent::onReady();
			$this->setWatermark(null, $this->pool->maxAllowedPacket + 2);
			return;
		}
		$this->sendCommand('AUTH', [$this->password], function () {
			if ($this->result !== 'OK') {
				$this->log('Auth. error: ' . json_encode($this->result));
				$this->finish();
			}
			if (isset($this->pool->config->select->value)) {
				$this->select($this->pool->config->select->value);
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
			}
			parent::onReady();
			$this->setWatermark(null, $this->pool->maxAllowedPacket + 2);
		});
	}

	/**
	 * Magic __call
	 * Example:
	 * $redis->lpush('mylist', microtime(true));
	 * @param  sting $cmd
	 * @param  array $args
	 * @return void
	 */
	public function __call($cmd, $args) {
		$cb = null;
		for ($i = sizeof($args) - 1; $i >= 0; --$i) {

			$a = $args[$i];
			if ((is_array($a) || is_object($a)) && is_callable($a)) {
				$cb = CallbackWrapper::wrap($a);
				$args = array_slice($args, 0, $i);
				break;
			}
			elseif ($a !== null) {
				break;
			}
		}
		$cmd = strtoupper($cmd);
		$this->command($cmd, $args, $cb);
	}

	/**
	 * @TODO

	 * @param  string   $name
	 * @param  array    $args
	 * @param  callable $cb

	 * @callback $cb ( )
	 * @return void
	 */
	public function command($name, $args, $cb = null) {
		if ($name === 'MULTI') {
			$this->acquire();
		}
		// PUB/SUB handling
		elseif (substr($name, -9) === 'SUBSCRIBE') {
			if (!$this->subscribed) {
				$this->subscribed = true;
				$this->pool->servConnSub[$this->url] = $this;
				$this->acquire();
				$this->setTimeouts(86400, 86400); // @TODO: remove timeout

			}

			$opcb = null;
			for ($i = sizeof($args) - 1; $i >= 0; --$i) {

				$a = $args[$i];
				if ((is_array($a) || is_object($a)) && is_callable($a)) {
					$opcb = $cb;
					$cb = CallbackWrapper::wrap($a);
					$args = array_slice($args, 0, $i);
					break;
				}
				elseif ($a !== null) {
					break;
				}
			}
		}
		
		if ($name === 'SUBSCRIBE') {
			$this->subscribed();
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
			$channels = [];
			foreach ($args as $arg) {

				if (!is_array($arg)) {
					$arg = [$arg];
				}
				foreach ($arg as $chan) {
					$b = !isset($this->subscribeCb[$chan]);
					CallbackWrapper::addToArray($this->subscribeCb[$chan], $cb);
					if ($b) {
						$channels[] = $chan;
					} else {
						if ($opcb !== null) {
							call_user_func($opcb, $this);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
						}
					}
				}
			}
			if (sizeof($channels)) {
				$this->sendCommand($name, $channels, $opcb);
			}
		}
		elseif ($name === 'PSUBSCRIBE') {
			$this->subscribed();
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
			$channels = [];
			foreach ($args as $arg) {

				if (!is_array($arg)) {
					$arg = [$arg];
				}
				foreach ($arg as $chan) {
					$b = !isset($this->psubscribeCb[$chan]);
					CallbackWrapper::addToArray($this->psubscribeCb[$chan], $cb);
					if ($b) {
						$channels[] = $chan;
					} else {
						if ($opcb !== null) {
							call_user_func($opcb, $this);
						}
					}
				}
			}
			if (sizeof($channels)) {
				$this->sendCommand($name, $channels, $opcb);
			}
		}
		elseif ($name === 'UNSUBSCRIBE') {
			$channels = [];
			foreach ($args as $arg) {
				if (!is_array($arg)) {
					$arg = [$arg];
				}
				foreach ($arg as $chan) {
					if (!isset($this->subscribeCb[$chan])) {
						if ($opcb !== null) {
							call_user_func($opcb, $this);
						}
						return;
					}
					CallbackWrapper::removeFromArray($this->subscribeCb[$chan], $cb);
					if (sizeof($this->subscribeCb[$chan]) === 0) {

						$channels[] = $chan;
						unset($this->subscribeCb[$chan]);
					} else {
						if ($opcb !== null) {
							call_user_func($opcb, $this);
						}
					}
				}
			}
			if (sizeof($channels)) {
				$this->sendCommand($name, $channels, $opcb);
			}
		}
		elseif ($name === 'UNSUBSCRIBEREAL') {

			
			/* Race-condition-free UNSUBSCRIBE */

			$old = $this->subscribeCb;
			$this->sendCommand('UNSUBSCRIBE', $args, function($redis) use ($cb, $args, $old) {
				if (!$redis) {
					call_user_func($cb, $redis);
					return;
				}
				foreach ($args as $arg) {
					if (!isset($this->subscribeCb[$arg])) {
						continue;
					}
					foreach ($old[$arg] as $oldcb) {
						CallbackWrapper::removeFromArray($this->subscribeCb[$arg], $oldcb);
					}
					if (!sizeof($this->subscribeCb[$arg])) {
						unset($this->subscribeCb[$arg]);
					}
				}
				if ($cb !== null) {
					call_user_func($cb, $this);
				}
			});
		}
		elseif ($name === 'PUNSUBSCRIBE') {
			$channels = [];
			foreach ($args as $arg) {
				if (!is_array($arg)) {
					$arg = [$arg];
				}
				foreach ($arg as $chan) {
					CallbackWrapper::removeFromArray($this->psubscribeCb[$chan], $cb);
					if (sizeof($this->psubscribeCb[$chan]) === 0) {

						$channels[] = $chan;
						unset($this->psubscribeCb[$chan]);
					} else {
						if ($opcb !== null) {
							call_user_func($opcb, $this);
						}
					}
				}
			}
			if (sizeof($channels)) {
				$this->sendCommand($name, $channels, $opcb);
			}
		}
		elseif ($name === 'PUNSUBSCRIBEREAL') {

			
			/* Race-condition-free PUNSUBSCRIBE */

			$old = $this->psubscribeCb;
			$this->sendCommand('PUNSUBSCRIBE', $args, function($redis) use ($cb, $args, $old) {
				if (!$redis) {
					call_user_func($cb, $redis);
					return;
				}
				foreach ($args as $arg) {
					if (!isset($this->psubscribeCb[$arg])) {
						continue;
					}
					foreach ($old[$arg] as $oldcb) {
						CallbackWrapper::removeFromArray($this->psubscribeCb[$arg], $oldcb);
					}
					if (!sizeof($this->psubscribeCb[$arg])) {
						unset($this->psubscribeCb[$arg]);
					}
				}
				if ($cb !== null) {
					call_user_func($cb, $this);
				}
			});
		} else {
			if ($name === 'MGET') {
				$this->resultTypeStack->push(static::RESULT_TYPE_ARGSVALS);
				$this->argsStack->push($args);
			}
			elseif ($name === 'HMGET') {
				$this->resultTypeStack->push(static::RESULT_TYPE_ARGSVALS);
				$a = $args;
				array_shift($a);
				$this->argsStack->push($a);
			}
			elseif ($name === 'HGETALL') {
				$this->resultTypeStack->push(static::RESULT_TYPE_ASSOC);
			}
			elseif (($name === 'ZRANGE' || $name === 'ZRANGEBYSCORE' || $name === 'ZREVRANGE' || $name === 'ZREVRANGEBYSCORE') && preg_grep('/WITHSCORES/i', $args)){

				$this->resultTypeStack->push(static::RESULT_TYPE_ASSOC);
			}
			else {
				$this->resultTypeStack->push(static::RESULT_TYPE_DEFAULT);
			}

			$this->sendCommand($name, $args, $cb);

			if ($name === 'EXEC' || $name === 'DISCARD') {
				$this->release();
			}
		}
	}

	/**
	 * @TODO

	 * @param  string   $name
	 * @param  array    $args
	 * @param  callable $cb

	 * @callback $cb ( )
	 * @return void
	 */
	public function sendCommand($name, $args, $cb = null) {
		if ($name === 'MULTI') {
			$this->onResponse(null);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		} else {
			$this->onResponse($cb);

		}
		if (!is_array($args)) {
			$args = [$args];
		}
		array_unshift($args, $name);
		$this->writeln('*' . sizeof($args));
		foreach ($args as $arg) {
			$this->writeln('$' . strlen($arg) . $this->EOL . $arg);
		}
		if ($name === 'MULTI') {
			call_user_func($cb, $this);
		}
	}

	/**
	 * Called when connection finishes
	 * @return void
	 */
	public function onFinish() {
		parent::onFinish();
		if ($this->subscribed) {
			unset($this->pool->servConnSub[$this->url]);
		}
		/* we should reassign subscriptions */
		foreach ($this->subscribeCb as $sub => $cbs) {
			foreach ($cbs as $cb) {
				call_user_func([$this->pool, 'subscribe'], $sub, $cb);
			}
		}
		foreach ($this->psubscribeCb as $sub => $cbs) {
			foreach ($cbs as $cb) {
				call_user_func([$this->pool, 'psubscribe'], $sub, $cb);
			}
		}
	}

	protected function onPacket() {
		$this->result = $this->ptr;
		if (!$this->subscribed) {
			$this->resultType = !$this->resultTypeStack->isEmpty() ? $this->resultTypeStack->shift() : static::RESULT_TYPE_DEFAULT;

			if ($this->resultType === static::RESULT_TYPE_ARGSVALS) {

				$this->args = !$this->argsStack->isEmpty() ? $this->argsStack->shift() : [];
			}
			$this->onResponse->executeOne($this);
			goto clean;
		} elseif ($this->result[0] === 'message') {
			$t = &$this->subscribeCb;
		} elseif ($this->result[0] === 'pmessage') {
			$t = &$this->psubscribeCb;
		} else {
			$this->resultType = !$this->resultTypeStack->isEmpty() ? $this->resultTypeStack->shift() : static::RESULT_TYPE_DEFAULT;

			if ($this->resultType === static::RESULT_TYPE_ARGSVALS) {

				$this->args = !$this->argsStack->isEmpty() ? $this->argsStack->shift() : [];
			}
			$this->onResponse->executeOne($this);
			goto clean;
		}
		if (isset($t[$this->result[1]])) {
			$this->resultType = static::RESULT_TYPE_MESSAGE;

			$this->channel = $this->result[1];
			$this->msg     = $this->result[2];
			foreach ($t[$this->result[1]] as $cb) {
				if (is_callable($cb)) {
					call_user_func($cb, $this);
				}
			}
		} elseif ($this->pool->config->logpubsubracecondition->value) {
			Daemon::log('[Redis client]'. ': PUB/SUB race condition at channel '. Debug::json($this->result[1]));
		}
		clean:
		$this->args       = null;
		$this->result     = null;
		$this->channel    = null;
		$this->msg        = null;
		$this->error      = false;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$this->pos        = 0;
		$this->resultType = static::RESULT_TYPE_DEFAULT;

		$this->assocData  = null;
		if (!isset($t)) {
			$this->checkFree();
		}
	}

	/**
	 * @TODO

	 * @param  mixed $val
	 * @return void
	 */
	public function pushValue($val) {
		if (is_array($this->ptr)) {
			$this->ptr[] = $val;
		} else {
			$this->ptr = $val;
		}
		start:
		if (sizeof($this->ptr) < $this->levelLength) {
			return;
		}
		array_pop($this->stack);
		if (!sizeof($this->stack)) {
			$this->levelLength = null;
			$this->onPacket();
			$this->ptr =& $dummy;

			$this->ptr = null;
			return;
		}

		$this->ptr =& $dummy;

		list ($this->ptr, $this->levelLength) = end($this->stack);

		goto start;
	}

	/**
	 * Called when new data received
	 * @return void
	 */
	protected function onRead() {
		start:
		if ($this->state === static::STATE_STANDBY) { // outside of packet
			while (($l = $this->readline()) !== null) {
				if ($l === '') {
					continue;
				}
				$char = $l{0};
				if ($char === ':') { // inline integer
					$this->pushValue((int) substr($l, 1));
					goto start;
				}
				elseif (($char === '+') || ($char === '-')) { // inline string
					$this->error = $char === '-';
$answer = 42;

$correct = false;

$correct = (bool) $answer;
					$this->pushValue(substr($l, 1));
					goto start;
				}
				elseif ($char === '*') { // defines number of elements of incoming array
					$length = (int) substr($l, 1);
					if ($length <= 0) {
						$this->pushValue([]);
						goto start;
					}

					$ptr = [];
					
					if (is_array($this->ptr)) {
						$this->ptr[] =& $ptr;
					}

					$this->ptr =& $ptr;
					$this->stack[] = [&$ptr, $length];
					$this->levelLength = $length;
					unset($ptr);

					goto start;
				}
				elseif ($char === '$') { // defines size of the data block
					if ($l{1} === '-') {
						$this->pushValue(null);
						goto start;
					}
					$this->valueLength = (int)substr($l, 1);
					if ($this->valueLength + 2 > $this->pool->maxAllowedPacket) {
						$this->log('max-allowed-packet ('.$this->pool->config->maxallowedpacket->getHumanValue().') exceed, aborting connection');

						$this->finish();
						return;
					}
					$this->setWatermark($this->valueLength + 2);
					$this->state = static::STATE_BINARY; // binary data block
					break; // stop reading line-by-line
				}
			}
		}

		if ($this->state === static::STATE_BINARY) { // inside of binary data block
			if ($this->getInputLength() < $this->valueLength + 2) {
				return; //we do not have a whole packet
			}
			$value = $this->read($this->valueLength);
			if ($this->read(2) !== $this->EOL) {
				$this->finish();
				return;
			}
			$this->state = static::STATE_STANDBY;
			$this->setWatermark(3);
			$this->pushValue($value);
			goto start;
		}
	}
}

1			<?php
2			namespace PHPDaemon\Clients\Redis;
3
4			use PHPDaemon\Network\ClientConnection;
5			use PHPDaemon\Core\Daemon;
6			use PHPDaemon\Core\Debug;
7			use PHPDaemon\Core\CallbackWrapper;
8
9			/**
10			* @package NetworkClients
11			* @subpackage RedisClient
12			* @author Zorin Vasily <[email protected]>
13			*/
14			class Connection extends ClientConnection implements \Iterator {
15			/**
16			* Default flag
17			*/
18			const RESULT_TYPE_DEFAULT = 0;
19
20			/**
21			* Flag - parse message response
22			*/
23			const RESULT_TYPE_MESSAGE = 1;
24
25			/**
26			* Flag - parse response with arguments
27			*/
28			const RESULT_TYPE_ARGSVALS = 2;
29
30			/**
31			* Flag - parse response to associative array
32			*/
33			const RESULT_TYPE_ASSOC = 3;
34
35			/**
36			* @var array\|null Current result
37			*/
38			public $result = null;
39
40			/**
kakserpom / phpdaemon

Push — master ( cc6179...0f8db1 )

Connection::rewind() A

Complexity

Size

Duplication

Importance

Available Fixes

Duplication Side-by-Side

Filter issues like
