EsIndexSwitcher::getNewIndexName() - Code Metrics - ThaDafinser/es-index-switcher - Measure and Improve Code Quality continuously with Scrutinizer

EsIndexSwitcher::getNewIndexName() A
last analyzed 2017-02-22 13:23 UTC

↳ Parent: EsIndexSwitcher

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php
namespace EsIndexSwitcher;

use Elasticsearch\Client;
use DateTime;

class EsIndexSwitcher
{

    /**
     *
     * @var Client
     */
    private $client;

    /**
     *
     * @var string
     */
    private $alias;

    /**
     *
     * @var string
     */
    private $indexPrefix;

    /**
     *
     * @var string
     */
    private $indexSuffix;

    public function __construct(Client $client, string $alias, string $indexPrefix, string $indexSuffix = null)
    {
        $this->client = $client;
        
        $this->alias = $alias;
        
        if ($indexSuffix === null) {
            $indexSuffix = new DateTime();
            $indexSuffix = $indexSuffix->format('Y-m-d_H-i-s');
        }
        
        $this->indexPrefix = $indexPrefix;
        $this->indexSuffix = $indexSuffix;
    }

    /**
     *
     * @return Client
     */
    public function getClient()
    {
        return $this->client;
    }

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

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

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

    /**
     *
     * @return string
     */
    public function getNewIndexName()
    {
        return $this->getIndexPrefix() . '_' . $this->getIndexSuffix();
    }

    /**
     *
     * @param array $indexBody
     * @return array
     */
    public function createNewIndex(array $indexBody = [])
    {
        $client = $this->getClient();
        
        $params = [
            'index' => $this->getNewIndexName(),
            'body' => $indexBody
        ];
        return $client->indices()->create($params);
    }

    /**
     *
     * @return void
     */
    public function finish()
    {
        /*
         * Step 2) Update now the alias
         */
        $response = $this->updateAlias();
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        
        /*
         * Step 3) list all indices with the given prefix
         */
        $indices = $this->fetchCurrentIndices();
        
        /*
         * Step 3) Remove old indices
         */
        $response = $this->removeOldIndices($indices);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    }

    /**
     *
     * @return array
     */
    private function updateAlias()
    {
        $client = $this->getClient();
        
        $params = [
            'body' => [
                'actions' => [
                    [
                        'add' => [
                            'index' => $this->getNewIndexName(),
                            'alias' => $this->getAlias()
                        ]
                    ]
                ]
            ]
        ];
        
        return $client->indices()->updateAliases($params);
    }

    /**
     *
     * @return array
     */
    private function fetchCurrentIndices()
    {
        $client = $this->getClient();
        
        return $client->cat()->indices([
            'index' => $this->getIndexPrefix() . '*'
        ]);
    }

    /**
     *
     * @param array $indices
     * @return array
     */
    private function removeOldIndices(array $indices)
    {
        $client = $this->getClient();
        
        $response = [];
        foreach ($indices as $index) {
            // do not delete the just new created index
            if ($index['index'] === $this->getNewIndexName()) {
                continue;
            }
            
            // but all other
            $response[$index['index']] = $client->indices()->delete([
                'index' => $index['index']
            ]);
        }
        
        return $response;
    }
}


1		<?php
2		namespace EsIndexSwitcher;
3
4		use Elasticsearch\Client;
5		use DateTime;
6
7		class EsIndexSwitcher
8		{
9
10		/**
11		*
12		* @var Client
13		*/
14		private $client;
15
16		/**
17		*
18		* @var string
19		*/
20		private $alias;
21
22		/**
23		*
24		* @var string
25		*/
26		private $indexPrefix;
27
28		/**
29		*
30		* @var string
31		*/
32		private $indexSuffix;
33
34	8	public function __construct(Client $client, string $alias, string $indexPrefix, string $indexSuffix = null)
35		{
36	8	$this->client = $client;
37
38	8	$this->alias = $alias;
39
40	8	if ($indexSuffix === null) {
41	7	$indexSuffix = new DateTime();
42	7	$indexSuffix = $indexSuffix->format('Y-m-d_H-i-s');
43		}
44
45	8	$this->indexPrefix = $indexPrefix;
46	8	$this->indexSuffix = $indexSuffix;
47	8	}
48
49		/**
50		*
51		* @return Client
52		*/
53	8	public function getClient()
54		{
55	8	return $this->client;
56		}
57
58		/**
59		*
60		* @return string
61		*/
62	3	public function getAlias()
63		{
64	3	return $this->alias;
65		}
66
67		/**
68		*
69		* @return string
70		*/
71	8	public function getIndexPrefix()
72		{
73	8	return $this->indexPrefix;
74		}
75
76		/**
77		*
78		* @return string
79		*/
80	7	public function getIndexSuffix()
81		{
82	7	return $this->indexSuffix;
83		}
84
85		/**
86		*
87		* @return string
88		*/
89	7	public function getNewIndexName()
90		{
91	7	return $this->getIndexPrefix() . '_' . $this->getIndexSuffix();
92		}
93
94		/**
95		*
96		* @param array $indexBody
97		* @return array
98		*/
99	2	public function createNewIndex(array $indexBody = [])
100		{
101	2	$client = $this->getClient();
102
103		$params = [
104	2	'index' => $this->getNewIndexName(),
105	2	'body' => $indexBody
106		];
107	2	return $client->indices()->create($params);
108		}
109
110		/**
111		*
112		* @return void
113		*/
114	1	public function finish()
115		{
116		/*
117		* Step 2) Update now the alias
118		*/
119	1	$response = $this->updateAlias();
		0 ignored issues – show Unused Code introduced 2017-02-22 12:13 UTC by Report Bug Copy Issue Report `$response` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
120
121		/*
122		* Step 3) list all indices with the given prefix
123		*/
124	1	$indices = $this->fetchCurrentIndices();
125
126		/*
127		* Step 3) Remove old indices
128		*/
129	1	$response = $this->removeOldIndices($indices);
		0 ignored issues – show Unused Code introduced 2017-02-22 12:13 UTC by Report Bug Copy Issue Report `$response` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
130	1	}
131
132		/**
133		*
134		* @return array
135		*/
136	2	private function updateAlias()
137		{
138	2	$client = $this->getClient();
139
140		$params = [
141		'body' => [
142		'actions' => [
143		[
144		'add' => [
145	2	'index' => $this->getNewIndexName(),
146	2	'alias' => $this->getAlias()
147		]
148		]
149		]
150		]
151		];
152
153	2	return $client->indices()->updateAliases($params);
154		}
155
156		/**
157		*
158		* @return array
159		*/
160	2	private function fetchCurrentIndices()
161		{
162	2	$client = $this->getClient();
163
164	2	return $client->cat()->indices([
165	2	'index' => $this->getIndexPrefix() . '*'
166		]);
167		}
168
169		/**
170		*
171		* @param array $indices
172		* @return array
173		*/
174	2	private function removeOldIndices(array $indices)
175		{
176	2	$client = $this->getClient();
177
178	2	$response = [];
179	2	foreach ($indices as $index) {
180		// do not delete the just new created index
181	2	if ($index['index'] === $this->getNewIndexName()) {
182		continue;
183		}
184
185		// but all other
186	2	$response[$index['index']] = $client->indices()->delete([
187	2	'index' => $index['index']
188		]);
189		}
190
191	2	return $response;
192		}
193		}
194

ThaDafinser / es-index-switcher

EsIndexSwitcher::getNewIndexName() A last analyzed 2017-02-22 13:23 UTC

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EsIndexSwitcher::getNewIndexName() A
last analyzed 2017-02-22 13:23 UTC