| Scott Baker | acb2bf6 | 2019-03-15 10:20:35 -0700 | [diff] [blame^] | 1 | # Copyright 2018-present Open Networking Foundation |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | from __future__ import absolute_import |
| 16 | |
| 17 | import os |
| 18 | import time |
| 19 | |
| 20 | |
| 21 | def get_signal_fn(model, name): |
| 22 | return os.path.join("/tmp", "signal_%s_%s_%s" % (model.model_name, model.id, name)) |
| 23 | |
| 24 | |
| 25 | def put_signal(log, model, name): |
| 26 | open(get_signal_fn(model, name), "a").write(str(time.time()) + "\n") |
| 27 | |
| 28 | |
| 29 | def wait_for_signal(log, model, name, timeout=30): |
| 30 | fn = get_signal_fn(model, name) |
| 31 | count = 0 |
| 32 | while not os.path.exists(fn): |
| 33 | count += 1 |
| 34 | if (count > 30): |
| 35 | log.error("TEST:FAIL - Timeout waiting for %s" % fn, model=model) |
| 36 | raise Exception("timeout") |
| 37 | time.sleep(1) |