GracefulShutdown::signalReceived() - Code Metrics - leocarmo/graceful-shutdown-php - Measure and Improve Code Quality continuously with Scrutinizer

GracefulShutdown::signalReceived() A
last analyzed 2021-05-01 14:43 UTC

↳ Parent: GracefulShutdown

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php declare(strict_types=1);

namespace LeoCarmo\GracefulShutdown;

/**
 * Class GracefulShutdown
 *
 * @requires https://www.php.net/manual/pt_BR/book.pcntl.php
 *
 * @package LeoCarmo\GracefulShutdown
 */
class GracefulShutdown
{
    /**
     * @var int|null
     */
    protected ?int $signal = null;

    /**
     * @var array
     */
    protected array $signals;

    /**
     * @var bool
     */
    protected bool $debug;

    /**
     * GracefulShutdown constructor
     *
     * @param array $signals
     * @param bool $debug
     */
    public function __construct(
        array $signals = [SIGTERM, SIGINT, SIGUSR1, SIGUSR2, SIGQUIT, SIGHUP],
        bool $debug = false
    ) {
        $this->signals = $signals;
        $this->debug = $debug;
        $this->registerSignals();
    }

    /**
     * @param int $signal
     */
    public function __invoke(int $signal)
    {
        $this->debug("##################### ---> Signal received: [{$signal}]");
        $this->signal = $signal;
    }

    /**
     * Check if a signal was sent
     *
     * @return bool
     */
    public function signalReceived(): bool
    {
        return is_int($this->signal);
    }

    /**
     * Enable async signals and register
     */
    protected function registerSignals(): void
    {
        pcntl_async_signals(true);

        foreach ($this->signals as $signal) {
            pcntl_signal($signal, $this);
        }
    }

    /**
     * @param string $string
     */
    protected function debug(string $string): void
    {
        if ($this->debug) {
            echo $string . PHP_EOL;
        }
    }
}


1			<?php declare(strict_types=1);
2
3			namespace LeoCarmo\GracefulShutdown;
4
5			/**
6			* Class GracefulShutdown
7			*
8			* @requires https://www.php.net/manual/pt_BR/book.pcntl.php
9			*
10			* @package LeoCarmo\GracefulShutdown
11			*/
12			class GracefulShutdown
13			{
14			/**
15			* @var int\|null
16			*/
17			protected ?int $signal = null;
18
19			/**
20			* @var array
21			*/
22			protected array $signals;
23
24			/**
25			* @var bool
26			*/
27			protected bool $debug;
28
29			/**
30			* GracefulShutdown constructor
31			*
32			* @param array $signals
33			* @param bool $debug
34			*/
35			public function __construct(
36			array $signals = [SIGTERM, SIGINT, SIGUSR1, SIGUSR2, SIGQUIT, SIGHUP],
37			bool $debug = false
38			) {
39			$this->signals = $signals;
40			$this->debug = $debug;
41			$this->registerSignals();
42			}
43
44			/**
45			* @param int $signal
46			*/
47			public function __invoke(int $signal)
48			{
49			$this->debug("##################### ---> Signal received: [{$signal}]");
50			$this->signal = $signal;
51			}
52
53			/**
54			* Check if a signal was sent
55			*
56			* @return bool
57			*/
58			public function signalReceived(): bool
59			{
60			return is_int($this->signal);
61			}
62
63			/**
64			* Enable async signals and register
65			*/
66			protected function registerSignals(): void
67			{
68			pcntl_async_signals(true);
69
70			foreach ($this->signals as $signal) {
71			pcntl_signal($signal, $this);
72			}
73			}
74
75			/**
76			* @param string $string
77			*/
78			protected function debug(string $string): void
79			{
80			if ($this->debug) {
81			echo $string . PHP_EOL;
82			}
83			}
84			}
85

leocarmo / graceful-shutdown-php

GracefulShutdown::signalReceived() A last analyzed 2021-05-01 14:43 UTC

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GracefulShutdown::signalReceived() A
last analyzed 2021-05-01 14:43 UTC