public function it_should_reuse_existing_exchange_when_its_same_channel(ConnectionRegistry $connectionRegistry, Connection $connection, ChannelFactory $channelFactory, Channel $channel, Exchange $exchange, QueueFactory $queueFactory, Queue $queue, ExchangeRegistry $exchangeRegistry, QueueRegistry $queueRegistry)
{
$queueRegistry->hasQueue('queue', $channel, $exchange)->willReturn(false);
$connectionRegistry->getConnection('default')->willReturn($connection);
$channelFactory->createFromConnection($connection, Argument::type(Identity::class))->willReturn($channel);
$exchangeRegistry->hasExchange('exchange', $channel)->willReturn(true);
$exchangeRegistry->getExchange('exchange', $channel)->willReturn($exchange);
$queueFactory->createNamed('queue', $channel, $exchange)->willReturn($queue);
$consumer = $this->createFromConnection($connection, 'exchange', 'queue');
$consumer->shouldBeAnInstanceOf(Consumer::class);
}
/**
* @param Connection $connection
* @param string $exchangeName
* @param string $queueName
*
* @return Consumer
*/
public function createFromConnection(Connection $connection, $exchangeName, $queueName)
{
$identity = new Identity();
$channel = $this->channelFactory->createFromConnection($connection, $identity);
if (!$this->exchangeRegistry->hasExchange($exchangeName, $channel)) {
$exchange = $this->exchangeFactory->createNamed($exchangeName, $channel);
} else {
$exchange = $this->exchangeRegistry->getExchange($exchangeName, $channel);
}
if (!$this->queueRegistry->hasQueue($queueName, $channel, $exchange)) {
$queue = $this->queueFactory->createNamed($queueName, $channel, $exchange);
} else {
$queue = $this->queueRegistry->getQueue($queueName, $channel, $exchange);
}
$consumer = new Consumer($identity, $connection, $channel, $exchange, $queue);
return $consumer;
}
$connectionFactory = new ConnectionFactory($connectionRegistry, ['default' => ['host' => 'rabbitmq', 'port' => 5672, 'login' => 'admin', 'password' => 'admin', 'vhost' => '/', 'read_timeout' => 0.5, 'write_timeout' => 0.5, 'conntect_timeout' => 0.5]]);
$channelFactory = new ChannelFactory($connectionRegistry, $channelRegistry, $channelFactory);
$connection = $connectionFactory->createNamed('default');
$contextRegistry->addExchangeContext('exchange_a', new Context(\AMQP_DURABLE));
$contextRegistry->addExchangeContext('exchange_b', new Context(\AMQP_DURABLE));
$contextRegistry->addExchangeContext('exchange_c', new Context(\AMQP_DURABLE));
$contextRegistry->addQueueContext('queue_a_foo', new \Evaneos\Hector\Queue\Context('a.foo'));
$contextRegistry->addQueueContext('queue_a_bar', new \Evaneos\Hector\Queue\Context('a.bar'));
$contextRegistry->addQueueContext('queue_b', new \Evaneos\Hector\Queue\Context());
$exchangeFactory = new ExchangeFactory($contextRegistry, $exchangeRegistry);
// A channel is a virtual connection to insulate work process inside her.
// Our worker will process across 3 queues from different exchange, all communication between the broker and worker will be through this channel
$channel = $channelFactory->createFromConnectionName('default', new Identity());
$exchangeA = $exchangeFactory->createNamed('exchange_a', $channel);
$exchangeB = $exchangeFactory->createNamed('exchange_b', $channel);
$queueFactory = new QueueFactory($contextRegistry, $queueRegistry);
/**
* exchange_a is bind to queue_a_foo and queue_a_bar and communicate over the same channel
*
* If you have a worker who consume from multiple queue via get() with an event loop, you should aggregate in only one channel
*/
$queueAFoo = $queueFactory->createNamed('queue_a_foo', $channel, $exchangeA);
$queueABar = $queueFactory->createNamed('queue_a_bar', $channel, $exchangeA);
$queueB = $queueFactory->createNamed('queue_b', $channel, $exchangeB);
$consumerFactory = new ConsumerFactory($channelFactory, $queueFactory, $exchangeFactory, $connectionRegistry, $exchangeRegistry, $queueRegistry);
//all of these consumer work through the same channel
$consumerAFoo = $consumerFactory->create('default', 'exchange_a', 'queue_a_foo');
$consumerABar = $consumerFactory->create('default', 'exchange_a', 'queue_a_bar');
$consumerB = $consumerFactory->create('default', 'exchange_b', 'queue_b');
//$consumerB->getQueue()->getWrappedQueue()->get())
//$consumerB->getQueue()->getWrappedQueue()->consume())
