PHP code example of phpgears / cqrs-async

1. Go to this page and download the library: Download phpgears/cqrs-async 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/ */

phpgears / cqrs-async example snippets





use Gears\CQRS\Async\AsyncCommandBus;
use Gears\CQRS\Async\Serializer\JsonCommandSerializer;
use Gears\CQRS\Async\Discriminator\ParameterCommandDiscriminator;

/* @var \Gears\CQRS\CommandBus $commandBus */

/* @var Gears\CQRS\Async\CommandQueue $commandQueue */
$commandQueue = new CustomCommandQueue(new JsonCommandSerializer());

$asyncCommandBus new AsyncCommandBus(
    $commandBus,
    $commandQueue,
    new ParameterCommandDiscriminator('async')
);

$asyncCommand = new CustomCommand(['async' => true]);

$asyncCommandBus->handle($asyncCommand);


use Gears\CQRS\Async\ReceivedCommand;
use Gears\CQRS\Async\Serializer\JsonCommandSerializer;

/* @var \Gears\CQRS\Async\AsyncCommandBus $asyncCommandBus */
/* @var your_message_queue_manager $queue */

$serializer = new JsonCommandSerializer();

while (true) {
  $message = $queue->getMessage();

  if ($message !== null) {
    $command = new ReceivedCommand($serializer->fromSerialized($message));

    $asyncCommandBus->handle($command);
  }
}


use Gears\CQRS\Async\AbstractCommandQueue;

class CustomCommandQueue extends AbstractCommandQueue
{
  public function send(Command $command): void
  {
    // Do the actual enqueue of $this->getSerializedCommand($command);
  }
}