DEV Community

Cover image for PHP HyperF -> Overlapping and Concurrency
Thiago Silva
Thiago Silva

Posted on

PHP HyperF -> Overlapping and Concurrency

  • PHP: 8.3.7
  • PHP HyperF: 3.1.23

HyperF - Project

It is extremely important that HyperF processes do not overwrite shared variable data. This can occur with overload.

Create - Project

composer create-project hyperf/hyperf-skeleton "project"
Enter fullscreen mode Exit fullscreen mode

Install - Watcher

composer require hyperf/watcher --dev
Enter fullscreen mode Exit fullscreen mode

Install - UUID

composer require ramsey/uuid
Enter fullscreen mode Exit fullscreen mode

Server - Start

cd project ;
php bin/hyperf.php server:watch ;
Enter fullscreen mode Exit fullscreen mode

HyperF - APP

APP - Router

Router::addRoute(['GET', 'POST'], '/overlapping/data', 'App\Controller\ControllerOverlapping@data');
Router::addRoute(['GET', 'POST'], '/overlapping/value-a', 'App\Controller\ControllerOverlapping@value_a');
Router::addRoute(['GET', 'POST'], '/overlapping/value-b', 'App\Controller\ControllerOverlapping@value_b');
Router::addRoute(['GET', 'POST'], '/overlapping/value-c', 'App\Controller\ControllerOverlapping@value_c');

Router::addRoute(['GET', 'POST'], '/concurrency/data', 'App\Controller\ControllerConcurrency@data');
Router::addRoute(['GET', 'POST'], '/concurrency/value-a', 'App\Controller\ControllerConcurrency@value_a');
Router::addRoute(['GET', 'POST'], '/concurrency/value-b', 'App\Controller\ControllerConcurrency@value_b');
Router::addRoute(['GET', 'POST'], '/concurrency/value-c', 'App\Controller\ControllerConcurrency@value_c');
Enter fullscreen mode Exit fullscreen mode

path: /project/config/routes.php

APP - Controller - Overlapping

namespace App\Controller;

class ControllerOverlapping
{
    public $data;

    public function __construct()
    {
        $this->data='';
    }

    public function data()
    {
        return $this->data;
    }

    public function value_a()
    {
        $this->data='Value A';
        return $this->data;
    }

    public function value_b()
    {
        $this->data='Value B';
        return $this->data;
    }

    public function value_C()
    {
        $this->data='Value C';
        return $this->data;
    }

}
Enter fullscreen mode Exit fullscreen mode

path: /project/app/Controller/ControllerOverlapping.php

APP - Controller - Control

namespace App\Controller;

use Ramsey\Uuid\Uuid;

class ControllerConcurrency
{
    public $data;

    public function __construct()
    {
        $this->data=array();
    }

    public function start()
    {
        $key=Uuid::uuid4()->toString();
        return $key;
    }

    public function end($key)
    {
        $data=$this->data[$key];
        unset($this->data[$key]);
        return $data;
    }

    public function data()
    {
        return $this->data;
    }

    public function value_a()
    {
        $key=$this->start();
        $this->data[$key]='Value A';
        $data=$this->end($key);
        return $data;
    }

    public function value_b()
    {
        $key=Uuid::uuid4()->toString();
        $this->data[$key]='Value B';
        $data=$this->end($key);
        return $data;
    }

    public function value_C()
    {
        $key=Uuid::uuid4()->toString();
        $this->data[$key]='Value C';
        $data=$this->end($key);
        return $data;
    }

}
Enter fullscreen mode Exit fullscreen mode

path: /project/app/Controller/ControllerConcurrency.php

Execute

GET - Concurrency

curl "http://127.0.0.1:9501/overlapping/data"
Result: ''

curl "http://127.0.0.1:9501/overlapping/value-a"
Result: 'Value A'

curl "http://127.0.0.1:9501/overlapping/data"
Result: 'Value A'

curl "http://127.0.0.1:9501/overlapping/value-b"
Result: 'Value B'

curl "http://127.0.0.1:9501/overlapping/data"
Result: 'Value B'
Enter fullscreen mode Exit fullscreen mode

GET - Control

curl "http://127.0.0.1:9501/concurrency/data"
Result: ''

curl "http://127.0.0.1:9501/concurrency/value-a"
Result: 'Value A'

curl "http://127.0.0.1:9501/concurrency/data"
Result: ''

curl "http://127.0.0.1:9501/concurrency/value-b"
Result: 'Value B'

curl "http://127.0.0.1:9501/concurrency/data"
Result: ''

curl "http://127.0.0.1:9501/concurrency/value-a" && \
curl "http://127.0.0.1:9501/concurrency/value-a" && \
curl "http://127.0.0.1:9501/concurrency/value-c" ;
Result: 'Value A', 'Value B', 'Value C'

curl "http://127.0.0.1:9501/concurrency/data"
Result: ''
Enter fullscreen mode Exit fullscreen mode

https://github.com/thiagoeti/php-hyperf-overlapping-concurrency

AWS Security LIVE!

Tune in for AWS Security LIVE!

Join AWS Security LIVE! for expert insights and actionable tips to protect your organization and keep security teams prepared.

Learn More

Top comments (0)