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RpcClient.php
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81 lines (70 loc) · 1.95 KB
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<?php
namespace Enqueue\Client;
use Enqueue\Psr\PsrContext;
use Enqueue\Psr\PsrMessage;
use Enqueue\Rpc\Promise;
use Enqueue\Util\UUID;
class RpcClient
{
/**
* @var ProducerInterface
*/
private $producer;
/**
* @var PsrContext
*/
private $context;
/**
* @param ProducerInterface $producer
* @param PsrContext $context
*/
public function __construct(ProducerInterface $producer, PsrContext $context)
{
$this->context = $context;
$this->producer = $producer;
}
/**
* @param string $topic
* @param string|array|Message $message
* @param int $timeout
*
* @return PsrMessage
*/
public function call($topic, $message, $timeout)
{
return $this->callAsync($topic, $message, $timeout)->getMessage();
}
/**
* @param string $topic
* @param string|array|Message $message $message
* @param int $timeout
*
* @return Promise
*/
public function callAsync($topic, $message, $timeout)
{
if ($timeout < 1) {
throw new \InvalidArgumentException(sprintf('Timeout must be positive not zero integer. Got %s', $timeout));
}
if (false == $message instanceof Message) {
$body = $message;
$message = new Message();
$message->setBody($body);
}
if ($message->getReplyTo()) {
$replyQueue = $this->context->createQueue($message->getReplyTo());
} else {
$replyQueue = $this->context->createTemporaryQueue();
$message->setReplyTo($replyQueue->getQueueName());
}
if (false == $message->getCorrelationId()) {
$message->setCorrelationId(UUID::generate());
}
$this->producer->send($topic, $message);
return new Promise(
$this->context->createConsumer($replyQueue),
$message->getCorrelationId(),
$timeout
);
}
}