blob: 7a97866d20735247b3d0a5bc6ccc36a042c99038 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
# Copyright (c) 2013 Rackspace Hosting
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""This modules stubs out functions in nova.utils."""
from nova import utils
def stub_out_utils_spawn_n(stubs):
"""Stubs out spawn_n with a blocking version.
This aids testing async processes by blocking until they're done.
"""
def no_spawn(func, *args, **kwargs):
try:
return func(*args, **kwargs)
except Exception:
# NOTE(danms): This is supposed to simulate spawning
# of a thread, which would run separate from the parent,
# and die silently on error. If we don't catch and discard
# any exceptions here, we're not honoring the usual
# behavior.
pass
stubs.Set(utils, 'spawn_n', no_spawn)
|
