-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2019 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
res = self._get_res_based_on_search_type(res)
- if self._search_linear_direction == SearchDirection.BOTTOM_UP:
- # loss occurred and it was above acceptance criteria
- if not res:
- # if this is first run then we didn't find drop rate
- if prev_rate is None:
- self._search_result = SearchResults.FAILURE
- self._search_result_rate = None
- # else we found the rate, which is value from previous run
- else:
- self._search_result = SearchResults.SUCCESS
- self._search_result_rate = prev_rate
- return
- # there was no loss / loss below acceptance criteria
- elif res:
- prev_rate = rate
- rate += self._rate_linear_step
- if rate > self._rate_max:
- if prev_rate != self._rate_max:
- # one last step with rate set to _rate_max
- rate = self._rate_max
- continue
- else:
- self._search_result = SearchResults.SUCCESS
- self._search_result_rate = prev_rate
- return
- else:
- continue
- else:
- raise RuntimeError("Unknown search result")
-
- elif self._search_linear_direction == SearchDirection.TOP_DOWN:
+ if self._search_linear_direction == SearchDirection.TOP_DOWN:
# loss occurred, decrease rate
if not res:
prev_rate = rate
else:
raise Exception("Unknown search direction")
- raise Exception("Wrong codepath")
-
def verify_search_result(self):
"""Fail if search was not successful.