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Passed
Push — develop ( dd0027...dc3f07 )
by Baptiste
03:07
created

LinuxFacade::__invoke()   A

↳ Parent: LinuxFacade

Complexity

Conditions 2
Paths 2

Size

Total Lines 19
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 0
Metric Value
eloc 12
dl 0
loc 19
c 0
b 0
f 0
ccs 0
cts 13
cp 0
rs 9.8666
cc 2
nc 2
nop 0
crap 6
1 
<?php
2 
declare(strict_types = 1);
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Innmind\Server\Status\Facade\Cpu;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Innmind\Server\Status\{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Server\Cpu,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Server\Cpu\Percentage,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Exception\CpuUsageNotAccessible

            


            
                                                                                                            
                            
            
                                    
            
            

                
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};

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Innmind\Immutable\Str;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Symfony\Component\Process\Process;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class LinuxFacade

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function __invoke(): Cpu

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $process = new Process('top -bn1 | grep \'%Cpu\'');

            


            
                                                                        
                            
            
                                    
            
            

                
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        $process->run();

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$process->isSuccessful()) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new CpuUsageNotAccessible;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $percentages = (new Str($process->getOutput()))

            


            
                                                                        
                            
            
                                    
            
            

                
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            ->trim()

            


            
                                                                        
                            
            
                                    
            
            

                
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            ->capture(

            


            
                                                                        
                            
            
                                    
            
            

                
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                '~^%Cpu\(s\): *(?P<user>\d+\.?\d*) us, *(?P<sys>\d+\.?\d*) sy, *(\d+\.?\d*) ni, *(?P<idle>\d+\.?\d*) id~'

            


            
                                                                        
                            
            
                                    
            
            

                
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            );

            


            
                                                                        
                            
            
                                    
            
            

                
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        return new Cpu(

            


            
                                                                        
                            
            
                                    
            
            

                
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            new Percentage((float) (string) $percentages->get('user')),

            


            
                                                                        
                            
            
                                    
            
            

                
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            new Percentage((float) (string) $percentages->get('sys')),

            


            
                                                                        
                            
            
                                    
            
            

                
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            new Percentage((float) (string) $percentages->get('idle'))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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