Metric::__construct() - Code Metrics - Inspection of "Add RedisRepository Unit Test" - krenor/prometheus-client - Measure and Improve Code Quality continuously with Scrutinizer

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by Stan

created 2018-05-07 13:23 UTC

Metric::__construct() A

↳ Parent: Metric

Complexity

Conditions	4
Paths	5

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	4.074

Importance

Changes

Metric	Value
cc	4
eloc	5
nc	5
nop	0
dl	0
loc	10
ccs	5
cts	6
cp	0.8333
crap	4.074
rs	9.2
c	0
b	0
f	0

<?php

namespace Krenor\Prometheus\Contracts;

use Tightenco\Collect\Support\Collection;
use Krenor\Prometheus\Exceptions\LabelException;
use Krenor\Prometheus\Exceptions\PrometheusException;

abstract class Metric
{
    /**
     * @var string
     */
    protected $namespace;

    /**
     * @var string
     */
    protected $name;

    /**
     * @var string
     */
    protected $description;

    /**
     * @var string[]
     */
    protected $labels = [];

    /**
     * @var Storage
     */
    protected static $storage;

    /**
     * Metric constructor.
     *
     * @throws LabelException
     */
    public function __construct()
    {
        foreach ($this->labels as $label) {
            if (!preg_match('/^(?![_]{2})[a-zA-Z_][a-zA-Z0-9_]*$/', $label)) {
                throw new LabelException("The label `{$label}` contains invalid characters.");
            }
        }

        if (!preg_match('/^[a-zA-Z_:][a-zA-Z0-9_:]*$/', $this->key())) {
            throw new PrometheusException("The metric name `{$this->key()}` contains invalid characters.");
        }
    }

    /**
     * @return string
     */
    final public function key(): string
    {
        return "{$this->namespace()}_{$this->name()}";
    }

    /**
     * @return string
     */
    abstract public function type(): string;

    /**
     * @return string
     */
    public function namespace(): string
    {
        return $this->namespace;
    }

    /**
     * @return string
     */
    public function name(): string
    {
        return $this->name;
    }

    /**
     * @return string
     */
    public function description(): string
    {
        return $this->description;
    }

    /**
     * @return Collection
     */
    public function labels(): Collection
    {
        return new Collection($this->labels);
    }

    /**
     * @param Storage $storage
     */
    public static function storeUsing(Storage $storage): void
    {
        static::$storage = $storage;
    }

    /**
     * @return Storage
     */
    public static function storage(): Storage
    {
        return static::$storage;
    }
}


1		<?php
2
3		namespace Krenor\Prometheus\Contracts;
4
5		use Tightenco\Collect\Support\Collection;
6		use Krenor\Prometheus\Exceptions\LabelException;
7		use Krenor\Prometheus\Exceptions\PrometheusException;
8
9		abstract class Metric
10		{
11		/**
12		* @var string
13		*/
14		protected $namespace;
15
16		/**
17		* @var string
18		*/
19		protected $name;
20
21		/**
22		* @var string
23		*/
24		protected $description;
25
26		/**
27		* @var string[]
28		*/
29		protected $labels = [];
30
31		/**
32		* @var Storage
33		*/
34		protected static $storage;
35
36		/**
37		* Metric constructor.
38		*
39		* @throws LabelException
40		*/
41	56	public function __construct()
42		{
43	56	foreach ($this->labels as $label) {
44	56	if (!preg_match('/^(?![_]{2})[a-zA-Z_][a-zA-Z0-9_]*$/', $label)) {
45	56	throw new LabelException("The label `{$label}` contains invalid characters.");
46		}
47		}
48
49	56	if (!preg_match('/^[a-zA-Z_:][a-zA-Z0-9_:]*$/', $this->key())) {
50		throw new PrometheusException("The metric name `{$this->key()}` contains invalid characters.");
51		}
52	56	}
53
54		/**
55		* @return string
56		*/
57	56	final public function key(): string
58		{
59	56	return "{$this->namespace()}_{$this->name()}";
60		}
61
62		/**
63		* @return string
64		*/
65		abstract public function type(): string;
66
67		/**
68		* @return string
69		*/
70	56	public function namespace(): string
71		{
72	56	return $this->namespace;
73		}
74
75		/**
76		* @return string
77		*/
78	56	public function name(): string
79		{
80	56	return $this->name;
81		}
82
83		/**
84		* @return string
85		*/
86	25	public function description(): string
87		{
88	25	return $this->description;
89		}
90
91		/**
92		* @return Collection
93		*/
94	51	public function labels(): Collection
95		{
96	51	return new Collection($this->labels);
97		}
98
99		/**
100		* @param Storage $storage
101		*/
102	25	public static function storeUsing(Storage $storage): void
103		{
104	25	static::$storage = $storage;
105	25	}
106
107		/**
108		* @return Storage
109		*/
110	25	public static function storage(): Storage
111		{
112	25	return static::$storage;
113		}
114		}
115

krenor / prometheus-client

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Metric::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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