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SpansLinker::rootCTX()   A
last analyzed

↳ Parent: SpansLinker

Complexity

Conditions 2
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
eloc 1
c 1
b 0
f 1
dl 0
loc 3
rs 10
cc 2
nc 1
nop 1
1 
<?php
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/**
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 * Spans linker
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 * User: moyo
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 * Date: 01/03/2018
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 * Time: 3:19 PM
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 */
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namespace Carno\Tracing\Utils;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Coroutine\Context;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Tracing\Chips\RootInitializer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Tracing\Contracts\Vars\CTX;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use OpenTracing\SpanContext;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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trait SpansLinker

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    use RootInitializer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Context $context

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return SpanContext

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    protected function rootCTX(Context $context) : ?SpanContext

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $context->get(CTX::G_ROOT) ?: null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param SpanContext $parent

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return SpanContext

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private function linkedCTX(SpanContext $parent = null) : SpanContext

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $parent

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                ? $parent

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    ->withBaggageItem(CTX::PARENT_SPAN_ID, $parent->getBaggageItem(CTX::SPAN_ID))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    ->withBaggageItem(CTX::SPAN_ID, $this->newSpanID())

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                : $this->newContext()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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