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HistogramObserver::__invoke()   A
last analyzed

↳ Parent: HistogramObserver

Complexity

Conditions 1
Paths 1

Size

Total Lines 8
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 5
c 1
b 0
f 0
nc 1
nop 3
dl 0
loc 8
ccs 6
cts 6
cp 1
crap 1
rs 10
1 
<?php
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namespace Krenor\Prometheus\Storage\Bindings\Observers;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Krenor\Prometheus\Contracts\Binding;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Krenor\Prometheus\Metrics\Histogram;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Tightenco\Collect\Support\Collection;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class HistogramObserver extends Binding

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Histogram $histogram

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Collection $labels

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param float $value

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return void

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function __invoke(Histogram $histogram, Collection $labels, float $value): void

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $bucket = $histogram

            


            
                                                                        
                            
            
                                    
            
            

                
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            ->buckets()

            


            
                                                                        
                            
            
                                    
            
            

                
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            ->first(fn(float $bucket) => $value <= $bucket, '+Inf');

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->repository->increment($this->key, $labels->merge(compact('bucket'))->toJson(), 1);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->repository->increment("{$this->key}:SUM", $labels->toJson(), $value);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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