Server::getCpuUsage() - Code Metrics - Innmind/ProvisionerBundle - Measure and Improve Code Quality continuously with Scrutinizer

Server::getCpuUsage() A
last analyzed 2016-01-08 19:19 UTC

↳ Parent: Server

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	10
ccs	6
cts	6
cp	1
rs	9.4286
cc	2
eloc	5
nc	2
nop	0
crap	2

<?php

namespace Innmind\ProvisionerBundle\Server;

use Symfony\Component\Process\Process;

/**
 * Helper to retrieve information about the server usage (cpu and load average)
 */
class Server implements ServerInterface
{
    /**
     * {@inheritdoc}
     */
    public function getCpuUsage()
    {
        $usage = 0;

        foreach ($this->getProcesses() as $process) {
            $usage += $process['usage'];
        }

        return $usage;
    }

    /**
     * {@inheritdoc}
     */
    public function getProcesses()
    {
        $processes = [];
        $process = new Process('ps -eo pcpu,command');
        $process->run();
        $output = $process->getOutput();
        $output = explode("\n", $output);

        foreach ($output as $line) {
            $line = trim($line);

            if (empty($line)) {
                continue;
            }

            list($cpu, $process) = explode(' ', $line, 2);

            if (is_numeric($cpu)) {
                $processes[] = [
                    'usage' => (float) $cpu,
                    'name' => $process
                ];
            }
        }

        return $processes;
    }

    /**
     * {@inheritdoc}
     */
    public function getProcessUsage($processName)

    {
        $usage = 0;

        foreach ($this->getProcesses() as $process) {
            if (strpos($process['name'], $processName) !== false) {
                $usage += $process['usage'];
            }
        }

        return $usage;
    }

    /**
     * {@inheritdoc}
     */
    public function getProcessCount($command)

    {
        $count = 0;

        foreach ($this->getProcesses() as $process) {
            if (strpos($process['name'], $command) !== false) {
                $count++;
            }
        }

        return $count;
    }

    /**
     * {@inheritdoc}
     */
    public function getLoadAverage()
    {
        return sys_getloadavg();
    }

    /**
     * {@inheritdoc}
     */
    public function getCurrentLoadAverage()
    {
        return $this->getLoadAverage()[0];
    }
}


1			<?php
2
3			namespace Innmind\ProvisionerBundle\Server;
4
5			use Symfony\Component\Process\Process;
6
7			/**
8			* Helper to retrieve information about the server usage (cpu and load average)
9			*/
10			class Server implements ServerInterface
11			{
12			/**
13			* {@inheritdoc}
14			*/
15	3		public function getCpuUsage()
16			{
17	3		$usage = 0;
18
19	3		foreach ($this->getProcesses() as $process) {
20	3		$usage += $process['usage'];
21	3		}
22
23	3		return $usage;
24			}
25
26			/**
27			* {@inheritdoc}
28			*/
29	12		public function getProcesses()
30			{
31	12		$processes = [];
32	12		$process = new Process('ps -eo pcpu,command');
33	12		$process->run();
34	12		$output = $process->getOutput();
35	12		$output = explode("\n", $output);
36
37	12		foreach ($output as $line) {
38	12		$line = trim($line);
39
40	12		if (empty($line)) {
41	12		continue;
42			}
43
44	12		list($cpu, $process) = explode(' ', $line, 2);
45
46	12		if (is_numeric($cpu)) {
47	12		$processes[] = [
48	12		'usage' => (float) $cpu,
49			'name' => $process
50	12		];
51	12		}
52	12		}
53
54	12		return $processes;
55			}
56
57			/**
58			* {@inheritdoc}
59			*/
60	3	View Code Duplication	public function getProcessUsage($processName)
			0 ignored issues – show Duplication introduced 2016-01-08 19:14 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
61			{
62	3		$usage = 0;
63
64	3		foreach ($this->getProcesses() as $process) {
65	3		if (strpos($process['name'], $processName) !== false) {
66	3		$usage += $process['usage'];
67	3		}
68	3		}
69
70	3		return $usage;
71			}
72
73			/**
74			* {@inheritdoc}
75			*/
76	3	View Code Duplication	public function getProcessCount($command)
			0 ignored issues – show Duplication introduced 2016-01-08 19:14 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
77			{
78	3		$count = 0;
79
80	3		foreach ($this->getProcesses() as $process) {
81	3		if (strpos($process['name'], $command) !== false) {
82	3		$count++;
83	3		}
84	3		}
85
86	3		return $count;
87			}
88
89			/**
90			* {@inheritdoc}
91			*/
92	6		public function getLoadAverage()
93			{
94	6		return sys_getloadavg();
95			}
96
97			/**
98			* {@inheritdoc}
99			*/
100	3		public function getCurrentLoadAverage()
101			{
102	3		return $this->getLoadAverage()[0];
103			}
104			}
105

Innmind / ProvisionerBundle

Server::getCpuUsage() A last analyzed 2016-01-08 19:19 UTC

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Server::getCpuUsage() A
last analyzed 2016-01-08 19:19 UTC