openstack
/
neutron
Code Issues Proposed changes

Merge "Simplify RootHelperProcess._read_stream()"

This commit is contained in:
Jenkins 2017-04-17 06:56:30 +00:00 committed by Gerrit Code Review
parent 322b4f18ae a7898c5495
commit 5e3abe8040
1 changed files with 3 additions and 6 deletions
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9
neutron/tests/common/net_helpers.py
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@ -16,7 +16,6 @@
import abc
from concurrent import futures
import contextlib
import functools
import os
import random
import re
@ -289,11 +288,9 @@ class RootHelperProcess(subprocess.Popen):
@staticmethod
def _read_stream(stream, timeout):
if timeout:
poll_predicate = functools.partial(
select.select, [stream], [], [], 1)
common_utils.wait_until_true(
lambda: poll_predicate()[0], timeout, 0.1,
RuntimeError('No output in %.2f seconds' % timeout))
rready, _wready, _xready = select.select([stream], [], [], timeout)
if not rready:
raise RuntimeError('No output in %.2f seconds' % timeout)
return stream.readline()
def writeline(self, data):