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Race::rpInterrupt()   A
last analyzed

↳ Parent: Race

Complexity

Conditions 4
Paths 4

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 4
eloc 3
c 1
b 0
f 1
nc 4
nop 2
dl 0
loc 5
rs 10
1 
<?php
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/**
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 * Race
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 * User: moyo
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 * Date: 04/08/2017
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 * Time: 12:26 AM
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 */
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namespace Carno\Promise\Features;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Promise\Exception\RacingLoser;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Promise\Promise;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Promise\Promised;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Carno\Promise\Stacked;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Throwable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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trait Race

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Promised ...$promises

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return Promised

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function race(Promised ...$promises) : Promised

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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         * @var Promise $race

            


            
                                                                                                            
                            
            
                                    
            
            

                
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         */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $race = Promise::deferred();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $sid = Stacked::in(...$promises);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        foreach ($promises as $promise) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $promise->then(static function (...$args) use ($race, $sid) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                if ($race->pended()) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    $race->resolve(...$args);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    $race->rpInterrupt($sid);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            }, static function (...$args) use ($race) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                if ($race->pended()) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    $race->reject(...$args);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            });

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $race->then(null, static function (...$args) use ($race, $sid) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $race->rpInterrupt($sid, $race->rpException(...$args));

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

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            Bug
    
    
    
        introduced 
                            by 
            

        

        

            
        

        

            

                

                    
                
                
            


        

    

    

        
                        

                            
                        

                                        
$args is expanded, but the parameter $test of Carno\Promise\Promise::rpException() does not expect variable arguments.
                                                                                                                                       (
                                     Ignorable by Annotation
                                )
                                

                                    
 If this is a false-positive, you can also ignore this issue in your code via the ignore-type   annotation

                                    

                                        

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            $race->rpInterrupt($sid, $race->rpException(/** @scrutinizer ignore-type */ ...$args));

                                        

                                                                            

                                

                                                                                                                                                                                

                    
                                                    

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        });

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $race;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param int $sid

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Throwable $e

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    private function rpInterrupt(int $sid, Throwable $e = null) : void

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach (Stacked::out($sid) as $promised) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            if ($promised->pended()) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                $e ? $promised->throw($e) : $promised->reject();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param mixed $test

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return Throwable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private function rpException($test = null) : Throwable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $test instanceof Throwable ? $test : new RacingLoser();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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