echo ' [*] Waiting for logs. To exit press CTRL+C', "\n";
$this->channel->basic_consume($queue_name, '', false, true, false, false, array($this, 'on_receive'));
while (count($this->channel->callbacks)) {
$this->channel->wait();
}
}
public function on_receive($req)
{
var_dump($req->body);
$ssn = intval($req->body);
$resp = $this->calculateInterestRate($ssn);
$msg = new AMQPMessage((string) $resp, array('correlation_id' => $req->get('correlation_id')));
$this->channel->queue_declare($req->get('reply_to'), false, false, false, false);
$this->channel->basic_publish($msg, '', $req->get('reply_to'));
}
private function calculateInterestRate($ssn)
{
$interest_rate = $this->random_float(1, 5);
$response = array();
$response['ssn'] = $ssn;
$response['interestRate'] = $interest_rate;
return json_encode($response);
}
private function random_float($min, $max)
{
return $min + lcg_value() * abs($max - $min);
}
}
$bank = new Bank();
$bank->listen();
