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Completed
Pull Request — master (#331)
by Elan
01:21
created

MetricsController::metrics()   A

↳ Parent: MetricsController

Complexity

Conditions 1
Paths 1

Size

Total Lines 21

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 21
rs 9.584
c 0
b 0
f 0
cc 1
nc 1
nop 0
1 
<?php
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namespace XHGui\Controller;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Slim\Slim;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use XHGui\Searcher\SearcherInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use XHGui\AbstractController;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class MetricsController extends AbstractController

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @var SearcherInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected $searcher;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(Slim $app, SearcherInterface $searcher)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        parent::__construct($app);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->searcher = $searcher;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function metrics()

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $response = $this->app->response();

            


            
                                                        
            
                                    
            
            

                
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        $stats = $this->searcher->stats();

            


            
                                                        
            
                                    
            
            

                
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        $body = "# HELP xhgui_profiles_total Number of profiles collected.\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= "# TYPE xhgui_profiles_total gauge\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= sprintf("xhgui_profiles_total %0.1F\n\n", $stats['profiles']);

            


            
                                                        
            
                                    
            
            

                
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        $body .= "# HELP xhgui_profile_bytes_total Size of profiles collected.\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= "# TYPE xhgui_profile_bytes_total gauge\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= sprintf("xhgui_profile_bytes_total %0.1F\n\n", $stats['bytes']);

            


            
                                                        
            
                                    
            
            

                
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        $body .= "# HELP xhgui_latest_profile_seconds UNIX timestamp of most recent profile.\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= "# TYPE xhgui_latest_profile_seconds gauge\n";

            


            
                                                        
            
                                    
            
            

                
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        $body .= sprintf("xhgui_latest_profile_seconds %0.1F\n", $stats['latest']);

            


            
                                                        
            
                                    
            
            

                
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        $response->body($body);

            


            
                                                        
            
                                    
            
            

                
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        $response['Content-Type'] = 'text/plain; version=0.0.4';

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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