CacheLoadAverage::loadAverage() - Code Metrics - Inspection of "give access to the disk from the servers" - Innmind/ServerStatus - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Baptiste

created 2017-05-26 13:58 UTC

CacheLoadAverage::loadAverage() A

↳ Parent: CacheLoadAverage

Complexity

Conditions	3
Paths	2

Size

Total Lines	18
Code Lines	10

Duplication

Lines	18
Ratio	100 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	18
loc	18
ccs	9
cts	9
cp	1
rs	9.4285
cc	3
eloc	10
nc	2
nop	0
crap	3

<?php
declare(strict_types = 1);

namespace Innmind\Server\Status\Servers\Decorator;

use Innmind\Server\Status\{
    Server,
    Server\Cpu,
    Server\Memory,
    Server\Processes,
    Server\LoadAverage,
    Server\Disk
};
use Innmind\TimeContinuum\{
    TimeContinuumInterface,
    ElapsedPeriod
};

final class CacheLoadAverage implements Server
{
    private $server;
    private $clock;
    private $threshold;
    private $cachedAt;
    private $data;

    public function __construct(
        Server $server,
        TimeContinuumInterface $clock,
        ElapsedPeriod $threshold
    ) {
        $this->server = $server;
        $this->clock = $clock;
        $this->threshold = $threshold;
    }

    public function cpu(): Cpu
    {
        return $this->server->cpu();
    }

    public function memory(): Memory
    {
        return $this->server->memory();
    }

    public function processes(): Processes
    {
        return $this->server->processes();
    }

    public function loadAverage(): LoadAverage
    {
        $now = $this->clock->now();

        if (
            $this->cachedAt &&
            $this->threshold->longerThan(
                $now->elapsedSince($this->cachedAt)
            )
        ) {
            return $this->data;
        }

        $this->data = $this->server->loadAverage();
        $this->cachedAt = $now;

        return $this->data;
    }

    public function disk(): Disk
    {
        return $this->server->disk();
    }
}


1			<?php
2			declare(strict_types = 1);
3
4			namespace Innmind\Server\Status\Servers\Decorator;
5
6			use Innmind\Server\Status\{
7			Server,
8			Server\Cpu,
9			Server\Memory,
10			Server\Processes,
11			Server\LoadAverage,
12			Server\Disk
13			};
14			use Innmind\TimeContinuum\{
15			TimeContinuumInterface,
16			ElapsedPeriod
17			};
18
19		View Code Duplication	final class CacheLoadAverage implements Server
20			{
21			private $server;
22			private $clock;
23			private $threshold;
24			private $cachedAt;
25			private $data;
26
27	6		public function __construct(
28			Server $server,
29			TimeContinuumInterface $clock,
30			ElapsedPeriod $threshold
31			) {
32	6		$this->server = $server;
33	6		$this->clock = $clock;
34	6		$this->threshold = $threshold;
35	6		}
36
37	1		public function cpu(): Cpu
38			{
39	1		return $this->server->cpu();
40			}
41
42	1		public function memory(): Memory
43			{
44	1		return $this->server->memory();
45			}
46
47	1		public function processes(): Processes
48			{
49	1		return $this->server->processes();
50			}
51
52	1		public function loadAverage(): LoadAverage
53			{
54	1		$now = $this->clock->now();
55
56			if (
57	1		$this->cachedAt &&
58	1		$this->threshold->longerThan(
59	1		$now->elapsedSince($this->cachedAt)
60			)
61			) {
62	1		return $this->data;
63			}
64
65	1		$this->data = $this->server->loadAverage();
66	1		$this->cachedAt = $now;
67
68	1		return $this->data;
69			}
70
71	1		public function disk(): Disk
72			{
73	1		return $this->server->disk();
74			}
75			}
76

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CacheLoadAverage::loadAverage() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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