InfluxDbEventListener::onConsoleTerminate() - Code Metrics - Inspection of "[DeferredEvents]" - Algatux/influxdb-bundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Alessandro

created 2017-09-19 09:06 UTC

InfluxDbEventListener::onConsoleTerminate() A

↳ Parent: InfluxDbEventListener

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

<?php

declare(strict_types=1);

namespace Algatux\InfluxDbBundle\Events\Listeners;

use Algatux\InfluxDbBundle\Events\AbstractDeferredInfluxDbEvent;
use Algatux\InfluxDbBundle\Events\AbstractInfluxDbEvent;
use Algatux\InfluxDbBundle\Events\DeferredUdpEvent;
use Algatux\InfluxDbBundle\Events\UdpEvent;
use InfluxDB\Database;
use InfluxDB\Point;

/**
 * @internal
 */
final class InfluxDbEventListener
{
    const STORAGE_KEY_UDP = 'udp';
    const STORAGE_KEY_HTTP = 'http';
    /**
     * @var string
     */
    private $connection;
    /**
     * @var bool
     */
    private $isDefault;
    /**
     * @var Database
     */
    private $httpDatabase;
    /**
     * @var Database
     */
    private $udpDatabase;
    /**
     * @var array
     */
    private $storage;

    /**
     * @param string   $connection
     * @param bool     $isDefault
     * @param Database $httpDatabase
     * @param Database $udpDatabase
     */
    public function __construct(
        string $connection,
        bool $isDefault,
        Database $httpDatabase,
        Database $udpDatabase = null
    ) {
        $this->connection = $connection;
        $this->isDefault = $isDefault;
        $this->httpDatabase = $httpDatabase;
        $this->udpDatabase = $udpDatabase;
        $this->initStorage();
    }

    /**
     * @param AbstractInfluxDbEvent $event
     *
     * @return bool
     */
    public function onPointsCollected(AbstractInfluxDbEvent $event): bool
    {
        if (!$this->isConcerned($event)) {
            return false;
        }

        $this->testUdpConnection($event);

        if ($event instanceof AbstractDeferredInfluxDbEvent) {
            $this->addEventPointsToStorage($event);

            return true;
        }

        $this->writeEventPoints($event);

        return true;
    }

    public function onProcessTerminate(): bool
    {
        foreach ($this->storage[static::STORAGE_KEY_UDP] as $precision => $points) {
            $this->writeUdpPoints($points, $precision);
        }

        foreach ($this->storage[static::STORAGE_KEY_HTTP] as $precision => $points) {
            $this->writeHttpPoints($points, $precision);
        }

        // Reset the storage after writing points.
        $this->initStorage();

        return true;
    }

    /**
     * @return bool
     */
    public function onKernelTerminate(): bool
    {
        return $this->onProcessTerminate();
    }

    /**
     * @return bool
     */
    public function onConsoleTerminate(): bool
    {
        return $this->onProcessTerminate();
    }

    private function initStorage()
    {
        $this->storage = [
            static::STORAGE_KEY_UDP => [],
            static::STORAGE_KEY_HTTP => [],
        ];
    }

    /**
     * @param Point[] $points
     * @param string  $precision
     */
    private function writeUdpPoints(array $points, string $precision)
    {
        $this->udpDatabase->writePoints($points, $precision);
    }

    /**
     * @param Point[] $points
     * @param string  $precision
     */
    private function writeHttpPoints(array $points, string $precision)
    {
        $this->httpDatabase->writePoints($points, $precision);
    }

    /**
     * @param AbstractInfluxDbEvent $event
     */
    private function addEventPointsToStorage(AbstractInfluxDbEvent $event)
    {
        $typeKey = $event instanceof DeferredUdpEvent ? static::STORAGE_KEY_UDP : static::STORAGE_KEY_HTTP;
        $precision = $event->getPrecision();
        $points = $event->getPoints();

        if (array_key_exists($precision, $this->storage[$typeKey])) {
            $this->storage[$typeKey][$precision] = array_merge($this->storage[$typeKey][$precision], $points);

            return;
        }

        $this->storage[$typeKey][$precision] = $points;
    }

    /**
     * @param AbstractInfluxDbEvent $event
     *
     * @return bool
     */
    private function isConcerned(AbstractInfluxDbEvent $event): bool
    {
        return $this->connection === $event->getConnection() || is_null($event->getConnection()) && $this->isDefault;
    }

    /**
     * @param AbstractInfluxDbEvent $event
     */
    private function testUdpConnection(AbstractInfluxDbEvent $event)
    {
        if (!$this->udpDatabase && ($event instanceof UdpEvent || $event instanceof DeferredUdpEvent)) {
            throw new \RuntimeException(
                'No UDP connection available for database "'.$this->httpDatabase->getName().'". '
                .'You must enable it on the configuration to use it.'
            );
        }
    }

    /**
     * @param AbstractInfluxDbEvent $event
     */
    private function writeEventPoints(AbstractInfluxDbEvent $event)
    {
        $points = $event->getPoints();
        $precision = $event->getPrecision();

        if ($event instanceof UdpEvent) {
            $this->writeUdpPoints($points, $precision);

            return;
        }

        $this->writeHttpPoints($points, $precision);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Algatux\InfluxDbBundle\Events\Listeners;
6
7		use Algatux\InfluxDbBundle\Events\AbstractDeferredInfluxDbEvent;
8		use Algatux\InfluxDbBundle\Events\AbstractInfluxDbEvent;
9		use Algatux\InfluxDbBundle\Events\DeferredUdpEvent;
10		use Algatux\InfluxDbBundle\Events\UdpEvent;
11		use InfluxDB\Database;
12		use InfluxDB\Point;
13
14		/**
15		* @internal
16		*/
17		final class InfluxDbEventListener
18		{
19		const STORAGE_KEY_UDP = 'udp';
20		const STORAGE_KEY_HTTP = 'http';
21		/**
22		* @var string
23		*/
24		private $connection;
25		/**
26		* @var bool
27		*/
28		private $isDefault;
29		/**
30		* @var Database
31		*/
32		private $httpDatabase;
33		/**
34		* @var Database
35		*/
36		private $udpDatabase;
37		/**
38		* @var array
39		*/
40		private $storage;
41
42		/**
43		* @param string $connection
44		* @param bool $isDefault
45		* @param Database $httpDatabase
46		* @param Database $udpDatabase
47		*/
48	8	public function __construct(
49		string $connection,
50		bool $isDefault,
51		Database $httpDatabase,
52		Database $udpDatabase = null
53		) {
54	8	$this->connection = $connection;
55	8	$this->isDefault = $isDefault;
56	8	$this->httpDatabase = $httpDatabase;
57	8	$this->udpDatabase = $udpDatabase;
58	8	$this->initStorage();
59	8	}
60
61		/**
62		* @param AbstractInfluxDbEvent $event
63		*
64		* @return bool
65		*/
66	8	public function onPointsCollected(AbstractInfluxDbEvent $event): bool
67		{
68	8	if (!$this->isConcerned($event)) {
69	1	return false;
70		}
71
72	7	$this->testUdpConnection($event);
73
74	5	if ($event instanceof AbstractDeferredInfluxDbEvent) {
75	3	$this->addEventPointsToStorage($event);
76
77	3	return true;
78		}
79
80	2	$this->writeEventPoints($event);
81
82	2	return true;
83		}
84
85	3	public function onProcessTerminate(): bool
86		{
87	3	foreach ($this->storage[static::STORAGE_KEY_UDP] as $precision => $points) {
88	1	$this->writeUdpPoints($points, $precision);
89		}
90
91	3	foreach ($this->storage[static::STORAGE_KEY_HTTP] as $precision => $points) {
92	2	$this->writeHttpPoints($points, $precision);
93		}
94
95		// Reset the storage after writing points.
96	3	$this->initStorage();
97
98	3	return true;
99		}
100
101		/**
102		* @return bool
103		*/
104	2	public function onKernelTerminate(): bool
105		{
106	2	return $this->onProcessTerminate();
107		}
108
109		/**
110		* @return bool
111		*/
112	1	public function onConsoleTerminate(): bool
113		{
114	1	return $this->onProcessTerminate();
115		}
116
117	8	private function initStorage()
118		{
119	8	$this->storage = [
120	8	static::STORAGE_KEY_UDP => [],
121	8	static::STORAGE_KEY_HTTP => [],
122		];
123	8	}
124
125		/**
126		* @param Point[] $points
127		* @param string $precision
128		*/
129	2	private function writeUdpPoints(array $points, string $precision)
130		{
131	2	$this->udpDatabase->writePoints($points, $precision);
132	2	}
133
134		/**
135		* @param Point[] $points
136		* @param string $precision
137		*/
138	3	private function writeHttpPoints(array $points, string $precision)
139		{
140	3	$this->httpDatabase->writePoints($points, $precision);
141	3	}
142
143		/**
144		* @param AbstractInfluxDbEvent $event
145		*/
146	3	private function addEventPointsToStorage(AbstractInfluxDbEvent $event)
147		{
148	3	$typeKey = $event instanceof DeferredUdpEvent ? static::STORAGE_KEY_UDP : static::STORAGE_KEY_HTTP;
149	3	$precision = $event->getPrecision();
150	3	$points = $event->getPoints();
151
152	3	if (array_key_exists($precision, $this->storage[$typeKey])) {
153	3	$this->storage[$typeKey][$precision] = array_merge($this->storage[$typeKey][$precision], $points);
154
155	3	return;
156		}
157
158	3	$this->storage[$typeKey][$precision] = $points;
159	3	}
160
161		/**
162		* @param AbstractInfluxDbEvent $event
163		*
164		* @return bool
165		*/
166	8	private function isConcerned(AbstractInfluxDbEvent $event): bool
167		{
168	8	return $this->connection === $event->getConnection() \|\| is_null($event->getConnection()) && $this->isDefault;
169		}
170
171		/**
172		* @param AbstractInfluxDbEvent $event
173		*/
174	7	private function testUdpConnection(AbstractInfluxDbEvent $event)
175		{
176	7	if (!$this->udpDatabase && ($event instanceof UdpEvent \|\| $event instanceof DeferredUdpEvent)) {
177	2	throw new \RuntimeException(
178	2	'No UDP connection available for database "'.$this->httpDatabase->getName().'". '
179	2	.'You must enable it on the configuration to use it.'
180		);
181		}
182	5	}
183
184		/**
185		* @param AbstractInfluxDbEvent $event
186		*/
187	2	private function writeEventPoints(AbstractInfluxDbEvent $event)
188		{
189	2	$points = $event->getPoints();
190	2	$precision = $event->getPrecision();
191
192	2	if ($event instanceof UdpEvent) {
193	1	$this->writeUdpPoints($points, $precision);
194
195	1	return;
196		}
197
198	1	$this->writeHttpPoints($points, $precision);
199	1	}
200		}
201

Algatux / influxdb-bundle

Push — master ( 6af005...8c6e98 )

InfluxDbEventListener::onConsoleTerminate() A

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