def _uninstall_sighup(self):
if not self._sighup_installed:
return
try:
signal.unregister(signal.SIGHUP, self._sighup_handler)
self.log("Uninstalled SIGHUP handler.")
except ValueError:
self.warning("Unregistering of sighup failed. Straaange!")
self._sighup_installed = False
def on_broker_disconnect(self, pre_state):
try:
signal.unregister(signal.SIGUSR1, self._sigusr1_handler)
except ValueError:
# this is expected result in case of slave agencies
pass
self._messaging.remove_backend('unix')
self._ssh.stop_listening()
d = self._journaler.close(flush_writer=False)
if self._gateway:
d.addCallback(defer.drop_param, self._gateway.cleanup)
if pre_state == BrokerRole.master:
d.addCallback(defer.drop_param, run.delete_pidfile,
self.config['agency']['rundir'], force=True)
return d
def destroy(self):
signal.unregister(self.signum, self._handler)
def _uninstall_sighup(self):
if not self._sighup_installed:
return
self._sighup_installed = False
signal.unregister(signal.SIGHUP, self._sighup_handler)
