/**
* @throws DiscoveryException
*/
private function update()
{
$response = $this->discovery->call(new Discover())->fallback(function (\Exception $e) {
throw new DiscoveryException(sprintf('An error occur while fetching discovery information: %s', $e->getMessage()), 0, $e);
})->resolve()->getValue();
if (!is_array($response)) {
throw new DiscoveryException(sprintf('Invalid response type \\"%s\\", array expected', gettype($response)));
}
foreach ($response as $entry) {
if (empty($entry['name']) || !isset($entry['urls'])) {
continue;
}
$this->register(new Identity($entry['name'], $entry['urls']));
}
}
/**
* @param Delivery $message
*
* @return Message|null
*
* @throws \Exception
*/
public function handle(Delivery $message)
{
$request = $this->createRequest($message);
if (!$message->hasProperty('reply-to')) {
$this->endpoint->publish($request);
return;
}
try {
$response = $this->endpoint->call($request)->resolve();
} catch (\Exception $e) {
$response = new Response('', ['x-error' => $e->getMessage(), 'x-error-code' => $e->getCode()]);
}
$reply = $this->createReply($response);
if ($message->hasProperty('correlation-id')) {
$reply = $reply->withProperty('correlation-id', $message->getProperty('correlation-id'));
}
return $reply;
}
