openstack
/
deb-python-cotyledon
Code Issues Proposed changes

Don't use signal.alarm on python2

This commit is contained in:
Mehdi Abaakouk 2016-09-27 22:17:26 +02:00
parent 1a0a31a416
commit 4d06b7df0e
2 changed files with 8 additions and 8 deletions
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10
cotyledon/__init__.py
View File

@ -147,7 +147,13 @@ class Service(object):
def _terminate(self):
signal.signal(signal.SIGTERM, signal.SIG_IGN)
if self.graceful_shutdown_timeout > 0:
signal.alarm(self.graceful_shutdown_timeout)
# NOTE(sileht): signal.alarm doesn't work well on python2
# use a threading timer instead
if sys.version_info[0] == 3:
signal.alarm(self.graceful_shutdown_timeout)
else:
threading.Timer(self.graceful_shutdown_timeout,
self._graceful_shutdown_timeout_cb).start()
with _exit_on_exception():
self.terminate()
sys.exit(0)
@ -157,7 +163,7 @@ class Service(object):
'graceful exiting of service %s' % self._title)
self._terminate()
def _graceful_shutdown_timeout_cb(self, signum, frame):
def _graceful_shutdown_timeout_cb(self, *args, **kwargs):
LOG.info('Graceful shutdown timeout (%d) exceeded, exiting %s now.' %
(self.graceful_shutdown_timeout, self._title))
os._exit(1)

6
cotyledon/tests/test_cotyledon.py
View File

@ -209,9 +209,6 @@ class TestCotyledon(Base):
class TestBuggyCotyledon(Base):
name = "buggy_app"
@unittest.skipIf(sys.version_info[0] != 3,
"Buggy on py27, time.sleep returns before alarm callback "
"is called")
def test_graceful_timeout_term(self):
lines = self.get_lines(1)
childpid = self.get_pid(lines[0])
@ -231,9 +228,6 @@ class TestBuggyCotyledon(Base):
b'DEBUG:cotyledon:Shutdown finish'
], lines[-3:])
@unittest.skipIf(sys.version_info[0] != 3,
"Buggy on py27, time.sleep returns before alarm callback "
"is called")
def test_graceful_timeout_kill(self):
lines = self.get_lines(1)
childpid = self.get_pid(lines[0])