elb.py 文件源码

def create_elb_active_attributes_tuples(self, elb_policy_tuples):
        """
        creates a list of tuples for all attributes that are marked
        as "true" in the load balancer's polices, e.g.
        (myelb,['Protocol-SSLv1','Protocol-SSLv2'])
        """
        active_policy_attribute_tuples = []
        with self.executor_factory(max_workers=2) as w:
            futures = []
            for elb_policy_set in chunks(elb_policy_tuples, 50):
                futures.append(
                    w.submit(self.process_elb_policy_set, elb_policy_set))

            for f in as_completed(futures):
                if f.exception():
                    self.log.error(
                        "Exception processing elb policies \n %s" % (
                            f.exception()))
                    continue
                for elb_policies in f.result():
                    active_policy_attribute_tuples.append(elb_policies)

        return active_policy_attribute_tuples