def stop(self, action="quit"):
""" Quit the process. """
if not self._config.get("pidfile"):
raise SimplevisorError("%s requires a pidfile" % action)
pid = pid_read(self._config["pidfile"])
timeout = 10
if pid and timeout is not None:
print("%s (pid %d) is being told to %s..." %
(self.prog, pid, action))
pid_write(self._config["pidfile"], pid, action)
while timeout >= 0:
try:
os.kill(pid, 0)
except OSError:
break
timeout -= 1
time.sleep(0.5)
try:
os.kill(pid, 0)
except OSError:
print("%s (pid %d) does not seem to be running anymore" %
(self.prog, pid))
sys.exit(0)
pid_quit(self._config["pidfile"], self.prog)
sys.exit(0)
def send_action(self, action="stop_children"):
""" Tell the supervisor to execute an action. """
if not self._config.get("pidfile"):
raise SimplevisorError("%s requires a pidfile" % action)
pid = pid_read(self._config["pidfile"])
if pid:
print("%s (pid %d) is being told to %s..." % (self.prog, pid, action))
pid_write(self._config["pidfile"], pid, action)
elif pid is not None:
print("%s does not seem to be running anymore" % (self.prog,))
