2 回答

TA貢獻1895條經驗 獲得超7個贊
這可以改進,但對我有用:
use Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpSender;
use Symfony\Component\Messenger\Bridge\Amqp\Transport\Connection;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\MessageBus;
use Symfony\Component\Messenger\Middleware\SendMessageMiddleware;
use Symfony\Component\Messenger\Transport\Sender\SendersLocatorInterface;
$sendersLocator = new class implements SendersLocatorInterface {
public function getSenders(Envelope $envelope): iterable
{
$connection = new Connection(
[
'hosts' => 'localhost',
'port' => 5672,
'vhosts' => '/',
'login' => 'guest',
'password' => 'guest'
],
[
'name' => 'messages'
],
[
'messages' => []
]
);
return [
'async' => new AmqpSender($connection)
];
}
};
$middleware = new SendMessageMiddleware($sendersLocator);
$bus = new MessageBus([$middleware]);
$bus->dispatch(new MyMessage());

TA貢獻1845條經驗 獲得超8個贊
我修改了上面的答案,讓我將 RabbitMQ 憑據作為環境變量傳遞。這就是我的應用程序所需要的。我試圖編寫自己的 DSN 解析器,發現 Symfony 已經做到了,所以我基本上從那里提取了代碼。
如果未設置環境變量,則默認使用上例中所示的相同設置。
use Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpSender;
use Symfony\Component\Messenger\Bridge\Amqp\Transport\Connection;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\MessageBus;
use Symfony\Component\Messenger\Middleware\SendMessageMiddleware;
use Symfony\Component\Messenger\Transport\Sender\SendersLocatorInterface;
$sendersLocator = new class implements SendersLocatorInterface {
public function getSenders(Envelope $envelope): iterable
{
$dsn = getenv('MESSENGER_TRANSPORT_DSN') ?: $_ENV['MESSENGER_TRANSPORT_DSN'];
$connection = Connection::fromDsn($dsn);
return [
'async' => new AmqpSender($connection)
];
}
};
$middleware = new SendMessageMiddleware($sendersLocator);
$bus = new MessageBus([$middleware]);
$bus->dispatch(new MyMessage());
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