def test_daemonize(self):
if not HAS_DAEMONIZE:
raise Skip("need `daemonize` for this test case")
def daemon_helper():
time.sleep(100)
self.fail()
with NamedTemporaryFile() as tf:
try:
daemon.daemonize(daemon_helper, name='sparts_unittest',
pidfile=tf.name, logger=self.logger)
except SystemExit:
# Catch the daemonize library's attempt to sys.exit()
pass
def checkdaemon():
try:
return daemon.status(tf.name, self.logger)
except ValueError:
return False
# Eliminate the race condition waiting for daemonize.Daemonize()
# to create *and* write the pid to the the pidfile.
timer.run_until_true(checkdaemon, timeout=1.0)
self.assertTrue(daemon.status(tf.name, self.logger))
self.assertTrue(daemon.kill(tf.name, self.logger))
self.assertFalse(daemon.status(tf.name, self.logger))
def initFromOptions(cls, ns, name=None):
"""Starts this service, arguments from `ns`"""
instance = cls(ns)
if name is not None:
instance.name = name
instance.preprocessOptions()
if HAS_DAEMONIZE and ns.daemon:
daemon.daemonize(
command=functools.partial(cls._runloop, instance),
name=instance.name,
pidfile=ns.pidfile,
logger=instance.logger,
)
else:
return cls._runloop(instance)
def initFromOptions(cls, ns, name=None):
"""Starts this service, arguments from `ns`"""
instance = cls(ns)
if name is not None:
instance.name = name
instance.preprocessOptions()
if HAS_DAEMONIZE and ns.daemon:
daemon.daemonize(
command=functools.partial(cls._runloop, instance),
name=instance.name,
pidfile=ns.pidfile,
logger=instance.logger,
)
else:
return cls._runloop(instance)
def test_daemonize(self):
if not HAS_DAEMONIZE:
raise Skip("need `daemonize` for this test case")
def daemon_helper():
time.sleep(100)
self.fail()
with NamedTemporaryFile() as tf:
# Fork so daemonizing the current process does not mess up with the
# test suite.
child_pid = os.fork()
if child_pid == 0:
try:
daemon.daemonize(daemon_helper, name='sparts_unittest',
pidfile=tf.name, logger=self.logger)
except SystemExit:
# Catch the daemonize library's attempt to sys.exit()
pass
else:
def checkdaemon():
try:
return daemon.status(tf.name, self.logger)
except ValueError:
return False
# Eliminate the race condition waiting for
# daemonize.Daemonize() to create *and* write the pid to the
# pidfile.
timer.run_until_true(checkdaemon, timeout=1.0)
self.assertTrue(daemon.status(tf.name, self.logger))
self.assertTrue(daemon.kill(tf.name, self.logger))
self.assertFalse(daemon.status(tf.name, self.logger))