def start(self):
""" Do start action. """
signal.signal(signal.SIGINT, self.on_signal)
signal.signal(signal.SIGTERM, self.on_signal)
signal.signal(signal.SIGHUP, self.on_signal)
self.pre_run()
if self._config.get("daemon"):
daemonize()
run_function = log.log_exceptions(
logger_name=self.prog,
re_raise=False)(self.run)
else:
run_function = log.log_exceptions(
logger_name=self.prog,
re_raise=True)(self.run)
if self._config.get("pidfile"):
pid_write(self._config["pidfile"], os.getpid(), excl=True)
try:
run_function()
except:
self.save_status()
if self._config.get("pidfile"):
pid_remove(self._config.get("pidfile"))
raise sys.exc_info()[1]
if self._config.get("pidfile"):
pid_remove(self._config.get("pidfile"))
def single(self):
""" Do single action. """
if self._config.get("pidfile"):
pid_write(self._config["pidfile"], os.getpid(), excl=True)
self.pre_run()
self.run()
if self._config.get("pidfile"):
pid_remove(self._config.get("pidfile"))
def clean(self):
""" Clean before exiting. """
if self._config.get("pidfile"):
pid_remove(self._config.get("pidfile"))
def clean(self):
""" Clean before exiting. """
if self._config.get("pidfile"):
pid_remove(self._config.get("pidfile"))
