SwooleSequenceResolver::sequence() - Code Metrics - godruoyi/php-snowflake - Measure and Improve Code Quality continuously with Scrutinizer

SwooleSequenceResolver::sequence() A
last analyzed 2021-05-25 06:04 UTC

↳ Parent: SwooleSequenceResolver

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes

Metric	Value
dl	0
loc	28
ccs	0
cts	18
cp	0
rs	9.472
c	0
b	0
f	0
cc	4
nc	4
nop	1
crap	20

<?php

/*
 * This file is part of the godruoyi/php-snowflake.
 *
 * (c) Godruoyi <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled.
 */

namespace Godruoyi\Snowflake;

class SwooleSequenceResolver implements SequenceResolver
{
    /**
     * The las ttimestamp.
     *
     * @var null
     */
    protected $lastTimeStamp = -1;

    /**
     * The sequence.
     *
     * @var int
     */
    protected $sequence = 0;

    /**
     * The swoole lock.
     *
     * @var mixed
     */
    protected $lock;

    /**
     * The cycle count.
     *
     * @var int
     */
    protected $count = 0;

    /**
     * Init swoole lock.
     */
    public function __construct()
    {
        $this->lock = new \swoole_lock(SWOOLE_MUTEX);
    }

    /**
     *  {@inheritdoc}
     */
    public function sequence(int $currentTime)
    {
        /*
         * If swoole lock failure，we return a bit number, This will cause the program to
         * perform the next millisecond operation.
         */
        if (!$this->lock->trylock()) {
            if ($this->count >= 10) {
                throw new \Exception('Swoole lock failure, Unable to get the program lock after many attempts.');
            }

            ++$this->count;

            return 999999;
        }

        if ($this->lastTimeStamp === $currentTime) {
            ++$this->sequence;
        } else {
            $this->sequence = 0;
        }

        $this->lastTimeStamp = $currentTime;


        $this->lock->unlock();

        return $this->sequence;
    }
}


1			<?php
2
3			/*
4			* This file is part of the godruoyi/php-snowflake.
5			*
6			* (c) Godruoyi <[email protected]>
7			*
8			* This source file is subject to the MIT license that is bundled.
9			*/
10
11			namespace Godruoyi\Snowflake;
12
13			class SwooleSequenceResolver implements SequenceResolver
14			{
15			/**
16			* The las ttimestamp.
17			*
18			* @var null
19			*/
20			protected $lastTimeStamp = -1;
21
22			/**
23			* The sequence.
24			*
25			* @var int
26			*/
27			protected $sequence = 0;
28
29			/**
30			* The swoole lock.
31			*
32			* @var mixed
33			*/
34			protected $lock;
35
36			/**
37			* The cycle count.
38			*
39			* @var int
40			*/
41			protected $count = 0;
42
43			/**
44			* Init swoole lock.
45			*/
46			public function __construct()
47			{
48			$this->lock = new \swoole_lock(SWOOLE_MUTEX);
49			}
50
51			/**
52			* {@inheritdoc}
53			*/
54			public function sequence(int $currentTime)
55			{
56			/*
57			* If swoole lock failure，we return a bit number, This will cause the program to
58			* perform the next millisecond operation.
59			*/
60			if (!$this->lock->trylock()) {
61			if ($this->count >= 10) {
62			throw new \Exception('Swoole lock failure, Unable to get the program lock after many attempts.');
63			}
64
65			++$this->count;
66
67			return 999999;
68			}
69
70			if ($this->lastTimeStamp === $currentTime) {
71			++$this->sequence;
72			} else {
73			$this->sequence = 0;
74			}
75
76			$this->lastTimeStamp = $currentTime;
			0 ignored issues – show Documentation Bug introduced 2019-08-13 03:46 UTC by Report Bug Copy Issue Report It seems like `$currentTime` of type `integer` is incompatible with the declared type `null` of property `$lastTimeStamp`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
77
78			$this->lock->unlock();
79
80			return $this->sequence;
81			}
82			}
83

godruoyi / php-snowflake

SwooleSequenceResolver::sequence() A last analyzed 2021-05-25 06:04 UTC

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SwooleSequenceResolver::sequence() A
last analyzed 2021-05-25 06:04 UTC