def METHOD_NAME(self):
    load_balancers = AWSApi.instance().elb.list_load_balancers()
    tags_list = self._retrieve_all_tags([o.get("LoadBalancerArn") for o in load_balancers])
    self._load_balancer_arn_from_tags(tags_list)
    if self._load_balancer_arn:
        for load_balancer in load_balancers:
            if load_balancer.get("LoadBalancerArn") == self._load_balancer_arn:
                self._map_status(load_balancer.get("State").get("Code"))
                self._dns_name = load_balancer.get("DNSName")
                self._scheme = load_balancer.get("Scheme")
                break