PHP code example of leroy-merlin-br / laravel-pubsub

    
        
<?php
require_once('vendor/autoload.php');

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

    

leroy-merlin-br / laravel-pubsub example snippets

'providers' => [
    // ...
    LeroyMerlin\LaravelPubSub\PubSubServiceProvider::class,
]

'aliases' => [
    // ...
    'PubSub' => LeroyMerlin\LaravelPubSub\PubSubFacade::class,
]

// get the pub-sub manager
$pubsub = app('pubsub');

// note: function calls on the manager are proxied through to the default connection
// eg: you can do this on the manager OR a connection
$pubsub->publish('channel_name', 'message');

// get the default connection
$pubsub = app('pubsub.connection');
// or
$pubsub = app(\LeroyMerlin\LaravelPubSub\Contracts\AdapterInterface::class);

// get a specific connection
$pubsub = app('pubsub')->connection('redis');

// publish a message
// the message can be a string, array, bool, object - anything which can be json encoded
$pubsub->publish('channel_name', 'this is where your message goes');
$pubsub->publish('channel_name', ['key' => 'value']);
$pubsub->publish('channel_name', true);

// publish multiple messages
$messages = [
    'message 1',
    'message 2',
];
$pubsub->publishBatch('channel_name', $messages);

// subscribe to a channel
$pubsub->subscribe('channel_name', function ($message) {
    var_dump($message);
});

// all the above commands can also be done using the facade
PubSub::connection('kafka')->publish('channel_name', 'Hello World!');

PubSub::connection('kafka')->subscribe('channel_name', function ($message) {
    var_dump($message);
});

namespace App\Console\Commands;

use Illuminate\Console\Command;
use LeroyMerlin\LaravelPubSub\Contracts\AdapterInterface;

class MyExampleSubscriber extends Command
{
    /**
     * The name and signature of the subscriber command.
     *
     * @var string
     */
    protected $signature = 'subscriber:name';

    /**
     * The subscriber description.
     *
     * @var string
     */
    protected $description = 'PubSub subscriber for ________';

    /**
     * @var AdapterInterface
     */
    protected $pubsub;

    /**
     * Create a new command instance.
     *
     * @param AdapterInterface $pubsub
     */
    public function __construct(AdapterInterface $pubsub)
    {
        parent::__construct();

        $this->pubsub = $pubsub;
    }

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $this->pubsub->subscribe('channel_name', function ($message) {

        });
    }
}

namespace App\Console\Commands;

use Illuminate\Console\Command;
use LeroyMerlin\LaravelPubSub\PubSubConnectionFactory;
use Superbalist\PubSub\AdapterInterface;

class MyExampleKafkaSubscriber extends Command
{
    /**
     * The name and signature of the subscriber command.
     *
     * @var string
     */
    protected $signature = 'subscriber:name';

    /**
     * The subscriber description.
     *
     * @var string
     */
    protected $description = 'PubSub subscriber for ________';

    /**
     * @var AdapterInterface
     */
    protected $pubsub;

    /**
     * Create a new command instance.
     *
     * @param PubSubConnectionFactory $factory
     */
    public function __construct(PubSubConnectionFactory $factory)
    {
        parent::__construct();

        $config = config('pubsub.connections.kafka');
        $config['consumer_group_id'] = self::class;
        $this->pubsub = $factory->make('kafka', $config);
    }

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $this->pubsub->subscribe('channel_name', function ($message) {

        });
    }
}

$manager = app('pubsub');
$manager->extend('custom_connection_name', function ($config) {
    // your callable must return an instance of the AdapterInterface
    return new MyCustomPubSubDriver($config);
});

// get an instance of your custom connection
$pubsub = $manager->connection('custom_connection_name');

bash
php artisan vendor:publish --provider="LeroyMerlin\LaravelPubSub\PubSubServiceProvider"

bash
composer