PHP code example of freerkminnema / synchronized

1. Go to this page and download the library: Download freerkminnema/synchronized library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

freerkminnema / synchronized example snippets


$ticketNumber = synchronized(fn () => Cache::increment('ticket-number'));


$nameOnTicket = Request::get('name-on-ticket');
$ticket = synchronized(function () use ($nameOnTicket) {
    // This is bad, because everytime $nameOnTicket has a
    // different value, the Atomic Lock Key will be different.
    return [
        'name' => $nameOnTicket,
        'number' => Cache::increment('ticket-number'),
    ];
});


$nameOnTicket = Request::get('name-on-ticket');
$ticket = synchronized(function () use ($nameOnTicket) {
    // Now it doesn't matter what the value of
    // $nameOnTicket is, since the Atomic Lock Key is fixed.
    return [
        'name' => $nameOnTicket,
        'number' => Cache::increment('ticket-number'),
    ];
}, 'atomic-ticket-number-increment');


use App\Models\TicketDispenser;

$dispenser = TicketDispenser::find(Request::get('ticket-dispenser-id'));
$ticket = synchronized(fn () => $dispenser->nextTicket(), $dispenser);