def _shutdown(self, timeout=5):
pid = self.getPid()
if pid:
os.kill(pid, signal.SIGTERM)
sleepCount = timeout
while isPidAlive(pid) and sleepCount > 0:
time.sleep(1)
sleepCount = sleepCount-1
if isPidAlive(pid):
raise Exception("Could not shut down device {}. (pid={})".format(self.name(), pid))
for file in self._getDeviceRunFiles():
if os.path.exists(file):
os.unlink(file)
def _running(self):
for requiredFile in self._getDeviceRunFiles():
if not os.path.exists(requiredFile):
return False
pid = self.getPid()
return pid and isPidAlive(pid)