PHP code example of superbalist / laravel4-pubsub

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

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

    

superbalist / laravel4-pubsub example snippets

'providers' => [
    // ...
    'Superbalist\Laravel4PubSub\PubSubServiceProvider'
]

'aliases' => [
    // ...
    'PubSub' => 'Superbalist\Laravel4PubSub\PubSubFacade',
]

// 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(\Superbalist\PubSub\PubSubAdapterInterface::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\Commands;

use App;
use Illuminate\Console\Command;

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

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

    /**
     * Execute the console command.
     */
    public function fire()
    {
        $pubsub = App::make('pubsub');
        $pubsub->subscribe('channel_name', function ($message) {

        });
    }
}

namespace App\Commands;

use App;
use Config;
use Illuminate\Console\Command;

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

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

    /**
     * Execute the console command.
     */
    public function fire()
    {
        $config = Config::get('laravel4-pubsub::connections.kafka');
        $config['consumer_group_id'] = self::class;
        $factory = App::make('pubsub.factory');
        $pubsub = $factory->make('kafka', $config);
        $pubsub->subscribe('channel_name', function ($message) {

        });
    }
}

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

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

bash
php artisan config:publish superbalist/laravel4-pubsub

bash
composer