Predis::zPopByMaxScore() - Code Metrics - Inspection of "4.0 release" - mmucklo/DtcQueueBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#30)

by Matthew

created 2018-01-15 03:52 UTC

Predis::zPopByMaxScore() B

↳ Parent: Predis

Complexity

Conditions	3
Paths	2

Size

Total Lines	24
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	24
ccs	11
cts	11
cp	1
rs	8.9713
cc	3
eloc	15
nc	2
nop	2
crap	3

<?php

namespace Dtc\QueueBundle\Redis;

use Predis\Client;
use Predis\Response\Status;

class Predis implements RedisInterface
{
    protected $predis;
    protected $maxRetries;

    public function __construct(Client $predis, $maxRetries = 5)
    {
        $this->predis = $predis;
        $this->maxRetries = $maxRetries;
    }

    public function zAdd($zkey, $score, $value)
    {
        return $this->predis->zadd($zkey, [$value => $score]);
    }

    public function set($key, $value)

    {
        /** @var Status $result */
        $result = $this->predis->set($key, $value);
        if ('OK' == $result->getPayload()) {
            return true;
        }

        return false;
    }

    public function get($key)
    {
        $this->predis->multi();
        $this->predis->exists($key);
        $this->predis->get($key);
        list($exists, $result) = $this->predis->exec();
        if (!$exists) {
            return false;
        }

        return $result;
    }

    public function setEx($key, $seconds, $value)

    {
        $result = $this->predis->setex($key, $seconds, $value);
        if ('OK' == $result->getPayload()) {
            return true;
        }

        return false;
    }

    public function lRem($lKey, $count, $value)
    {
        return $this->predis->lrem($lKey, $count, $value);
    }

    public function lPush($lKey, array $values)
    {
        return $this->predis->lpush($lKey, $values);
    }

    public function lRange($lKey, $start, $stop)
    {
        return $this->predis->lrange($lKey, $start, $stop);
    }

    public function del(array $keys)
    {
        return $this->predis->del($keys);
    }

    public function zRem($zkey, $value)
    {
        return $this->predis->zrem($zkey, $value);
    }

    public function zPop($key)
    {
        $element = null;
        $options = [
            'cas' => true,
            'watch' => $key,
            'retry' => $this->maxRetries,
        ];

        try {
            $this->predis->transaction($options, function($tx) use ($key, &$element) {
                @list($element) = $tx->zrange($key, 0, 0);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

                if (isset($element)) {
                    $tx->multi();
                    $tx->zrem($key, $element);
                }
            });
        } catch (\Exception $exception) {
            return null;
        }

        return $element;
    }

    public function zPopByMaxScore($key, $max)
    {
        $element = null;
        $options = [
            'cas' => true,
            'watch' => $key,
            'retry' => $this->maxRetries,
        ];

        try {
            $this->predis->transaction($options, function($tx) use ($key, $max, &$element) {
                @list($element) = $tx->zrangebyscore($key, 0, $max, ['LIMIT' => [0, 1]]);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

                if (isset($element)) {
                    $tx->multi();
                    $tx->zrem($key, $element);
                }
            });
        } catch (\Exception $exception) {
            return null;
        }

        return $element;
    }
}


1			<?php
2
3			namespace Dtc\QueueBundle\Redis;
4
5			use Predis\Client;
6			use Predis\Response\Status;
7
8			class Predis implements RedisInterface
9			{
10			protected $predis;
11			protected $maxRetries;
12
13	1		public function __construct(Client $predis, $maxRetries = 5)
14			{
15	1		$this->predis = $predis;
16	1		$this->maxRetries = $maxRetries;
17	1		}
18
19	19		public function zAdd($zkey, $score, $value)
20			{
21	19		return $this->predis->zadd($zkey, [$value => $score]);
22			}
23
24	19	View Code Duplication	public function set($key, $value)
			0 ignored issues – show Duplication introduced 2018-01-15 00:23 UTC by Report Bug Copy Issue Report 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. Loading history...
25			{
26			/** @var Status $result */
27	19		$result = $this->predis->set($key, $value);
28	19		if ('OK' == $result->getPayload()) {
29	19		return true;
30			}
31
32			return false;
33			}
34
35	13		public function get($key)
36			{
37	13		$this->predis->multi();
38	13		$this->predis->exists($key);
39	13		$this->predis->get($key);
40	13		list($exists, $result) = $this->predis->exec();
41	13		if (!$exists) {
42	1		return false;
43			}
44
45	13		return $result;
46			}
47
48	1	View Code Duplication	public function setEx($key, $seconds, $value)
			0 ignored issues – show Duplication introduced 2018-01-15 00:23 UTC by Report Bug Copy Issue Report 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. Loading history...
49			{
50	1		$result = $this->predis->setex($key, $seconds, $value);
51	1		if ('OK' == $result->getPayload()) {
52	1		return true;
53			}
54
55			return false;
56			}
57
58	15		public function lRem($lKey, $count, $value)
59			{
60	15		return $this->predis->lrem($lKey, $count, $value);
61			}
62
63	19		public function lPush($lKey, array $values)
64			{
65	19		return $this->predis->lpush($lKey, $values);
66			}
67
68	3		public function lRange($lKey, $start, $stop)
69			{
70	3		return $this->predis->lrange($lKey, $start, $stop);
71			}
72
73	15		public function del(array $keys)
74			{
75	15		return $this->predis->del($keys);
76			}
77
78	5		public function zRem($zkey, $value)
79			{
80	5		return $this->predis->zrem($zkey, $value);
81			}
82
83	15		public function zPop($key)
84			{
85	15		$element = null;
86			$options = [
87	15		'cas' => true,
88	15		'watch' => $key,
89	15		'retry' => $this->maxRetries,
90			];
91
92			try {
93	15		$this->predis->transaction($options, function($tx) use ($key, &$element) {
94	15		@list($element) = $tx->zrange($key, 0, 0);
			0 ignored issues – show Security Best Practice introduced 2018-01-07 01:22 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
95
96	15		if (isset($element)) {
97	13		$tx->multi();
98	13		$tx->zrem($key, $element);
99			}
100	15		});
101			} catch (\Exception $exception) {
102			return null;
103			}
104
105	15		return $element;
106			}
107
108	15		public function zPopByMaxScore($key, $max)
109			{
110	15		$element = null;
111			$options = [
112	15		'cas' => true,
113	15		'watch' => $key,
114	15		'retry' => $this->maxRetries,
115			];
116
117			try {
118	15		$this->predis->transaction($options, function($tx) use ($key, $max, &$element) {
119	15		@list($element) = $tx->zrangebyscore($key, 0, $max, ['LIMIT' => [0, 1]]);
			0 ignored issues – show Security Best Practice introduced 2018-01-07 01:22 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
120
121	15		if (isset($element)) {
122	13		$tx->multi();
123	13		$tx->zrem($key, $element);
124			}
125	15		});
126			} catch (\Exception $exception) {
127			return null;
128			}
129
130			return $element;
131			}
132			}
133

mmucklo / DtcQueueBundle

Pull Request — master (#30)

Predis::zPopByMaxScore() B

Complexity

Size

Duplication

Code Coverage

Importance

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